CN214614943U - Assembled falls a grade furred ceiling - Google Patents

Abstract

The utility model discloses an assembled falls a level furred ceiling, original wall in the room, floor basic unit, original wall is including the first wall that is equipped with the window, the second wall relative with the window, the third wall relative in other both sides, still including installing the high-order board of floor basic unit below, connection the high-order board with the furred ceiling curtain box, the connection of first wall the high-order board with the first furred ceiling of second wall falls a level structure, connects the high-order board with the second furred ceiling of third wall falls a level structure. The utility model provides a furred ceiling is with two top angle steel combinations of hanging, then locks with the locking bolt for two top angle steel of hanging can reciprocate, can make level, can also support square pipe, wear into nearly word fossil fragments with fossil fragments suspender member, in installing nearly word fossil fragments to the fossil fragments base again, assemble into a whole with the panel, hang fossil fragments suspender member on square pipe, can realize the installation of panel monolithic, simple structure, the installation is swiftly convenient.

Description

Assembled falls a grade furred ceiling

Technical Field

The utility model relates to an industrialization assembled fitment field especially relates to an assembled falls a grade furred ceiling.

Background

Home decoration suspended ceilings are a common link in home decoration. The decorative board takes a very important position in the whole decoration of a room, and the top surface of the room is properly decorated, so that the indoor environment can be beautified, and a colorful indoor space artistic image can be created. What is more extensive is the assembled furred ceiling in the existing market, and the application of assembled furred ceiling in the building of leveling the floor needs to design suitable furred ceiling system, especially has higher requirement to the floor height in present house ornamentation, consequently needs to design the less furred ceiling system of floor height that occupies. And when there is the molding in assembled furred ceiling, the structure is complicated, and the installation is difficult, and original vertical frame plate is that the panel fluting is bent and is processed and make to need a lot of rear structure scheduling problems, improved the manufacturing cost and the time of furred ceiling greatly, the installation of furred ceiling is also very complicated moreover, has not only increased material cost and has still increased cost of labor and installation time.

The conventional fabricated suspended ceiling has the following problems:

1. when the traditional assembled suspended ceiling is used for top hanging leveling, the top hanging structure is complex, the installation process is complex, the number of steps is large, the number of materials is large, and the cost is high;

2. the traditional fabricated suspended ceiling generally uses a wall hanger, namely a panel is lapped on a wall, when the suspended ceiling needs to be hung on a floor slab, an integral lifting mode is generally used, but a single-block mounting mode is lacked, and the application range is limited;

3. when the curtain box exists in the assembled suspended ceiling, the structure is complex, the amount of materials is large, the number of installation steps is large, and the like;

4. common assembled furred ceiling is when modelling, and the structure is complicated, and the installation is difficult, and founds the deckle board usually and bends processing and make for the panel fluting, and the process of manufacture is more troublesome, and the preparation time is long, is unfavorable for industrial production to need a lot of rear structure, very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembled drop level furred ceiling is applied to the mounting structure of various assembled furred ceilings, and visual condition split collocation isostructure specifically includes the method that the furred ceiling was made level, the mounting method of panel, the mounting method of furred ceiling curtain box, the furred ceiling drop level mounting method and whole furred ceiling system and mounting method.

In order to achieve the purpose, the utility model provides the following technical scheme, the utility model provides an assembled drop-level suspended ceiling, including four-sided original wall, floor base in the room, its characterized in that, original wall includes the first wall that is equipped with the window, the second wall relative with the window, the third wall relative in other both sides, still includes the elevated plate installed below the floor base, connect the suspended ceiling curtain box of elevated plate and first wall, connect the first suspended ceiling drop-level structure of elevated plate and second wall, connect the second suspended ceiling drop-level structure of elevated plate and third wall;

the elevated plate comprises an upper top hanging angle steel, a lower top hanging angle steel, a locking bolt, an expansion bolt, a square tube, a keel hanging piece, a n-shaped keel, an elevated plate panel and a keel base, wherein the top end of the upper top hanging angle steel is fixedly arranged on the lower surface of the floor slab base layer through the expansion bolt, the bottom end of the upper top hanging angle steel and the top end of the lower top hanging angle steel are locked and fixed through the locking bolt, the bottom end of the lower top hanging angle steel is in a horizontal state, the square tube is horizontally arranged above the bottom end of the lower top hanging angle steel, the square tube is hung with a plurality of keel hanging pieces, the bottom of each keel hanging piece is provided with the horizontally arranged n-shaped keel in a penetrating manner, the n-shaped keel is embedded into the keel base to form a stable structure, and the keel base is fixedly connected with the upper surface of the elevated plate panel;

the suspended ceiling curtain box is arranged below one side, close to the first wall surface, of the high-level plate panel and comprises a first vertical plate line, a first falling-level vertical plate, a first curtain box back plate and a first corner brace, and a curtain box panel used for installing a curtain, the top end of the first vertical plate line is fixedly connected with the high-level plate panel through a screw, the first falling-stage vertical plate is vertically hung at the bottom of the line of the first vertical plate, two clamping grooves are arranged at the lower end of the first falling-stage vertical plate, the first curtain box back plate is fixedly clamped with the first cascade stage vertical plate, the top end of the first curtain box back plate is abutted against the bottom surface of the curtain box panel, the first falling-stage vertical plate is fixedly connected with the curtain box panel through the first corner connector, and two side edges of the first corner connector are fixedly connected with the first falling-stage vertical plate and the curtain box panel through screws respectively;

a first ceiling falling structure is arranged below one side, close to the second wall surface, of the high-level plate panel, and comprises a second vertical plate line, a second falling vertical plate, a second curtain box back plate and a second wood-plastic line, the top end of the second vertical plate line is fixedly connected with the high-level plate panel through screws, the second falling vertical plate is vertically hung at the bottom of the second vertical plate line, two clamping grooves are formed in one side of the second falling vertical plate, one end of the second curtain box back plate is fixedly clamped with the second falling vertical plate, the other end of the second curtain box back plate is fixedly connected with the second wood-plastic line through screws, and the second wood-plastic line is fixedly connected with the second wall surface through screws;

the high-level plate panel is close to a position below one side of the third wall surface and is provided with a second ceiling falling-level structure, the second ceiling falling-level structure comprises a third vertical plate line, a third falling-level vertical plate, a third curtain box back plate and a third wood-plastic line, the top end of the third vertical plate line is fixedly connected with the high-level plate panel through screws, the third falling-level vertical plate is vertically hung at the bottom of the third vertical plate line, two clamping grooves are formed in one side of the third falling-level vertical plate, one end of the third curtain box back plate is fixedly connected with the third falling-level vertical plate in a clamping mode, the other end of the third curtain box back plate is fixedly connected with the third wood-plastic line through screws, and the third wood-plastic line is fixedly connected with the third wall surface through screws.

Furthermore, the two ends of the first falling-stage vertical plate are respectively abutted against the two faces of the third wall surface, the two ends of the third falling-stage vertical plate are respectively abutted against the first falling-stage vertical plate and the second wall surface, and the two ends of the second falling-stage vertical plate are respectively abutted against the third falling-stage vertical plates on the two sides.

Further, the length of the first curtain box back plate is the same as that of the first falling-stage vertical plate, the length of the second curtain box back plate and the length of the second wood-plastic strip are the same as that of the second falling-stage vertical plate, and the length of the third curtain box back plate and the length of the third wood-plastic strip are the same as that of the third falling-stage vertical plate.

Further, the curtain box panel includes a few word fossil fragments of fourth, fourth fossil fragments base, low level board, a few word fossil fragments of fourth embedding the inside stable knot that forms of fourth fossil fragments base, fourth fossil fragments base with low level board fixed connection, low level board one side with first angle of a dozen yards pass through screw fixed connection.

Further, the low-level board is close to the third wall both ends all are equipped with the receipts limit piece that the level set up, receive limit piece one side with third wall fixed connection, wear to be equipped with the stuff in the nearly word fossil fragments of fourth, the stuff extends nearly word fossil fragments both ends of fourth, just the stuff both ends respectively with both sides the receipts limit piece overlap joint of third wall is fixed.

Furthermore, the edge-closing piece is an aluminum edge-closing piece.

Furthermore, the second wood-plastic line and the third wood-plastic line are both of porous hollow structures.

The first falling-level vertical plate is fixedly connected with the bottom end of the first curtain box back plate, the second falling-level vertical plate is fixedly connected with the bottom end of the second curtain box back plate, and the third falling-level vertical plate is fixedly connected with the bottom end of the third curtain box back plate.

Furthermore, clamping grooves are formed in two sides of the high-level plate panels, and clamping blocks are clamped in the clamping grooves between every two adjacent high-level plate panels.

The utility model has the advantages that:

1. the utility model provides a pair of assembled falls a level furred ceiling will push up and hang for the angle steel expansion bolts on fixed to the floor, and another top string angle steel combination, then with locking bolt locking, owing to push up the bar hole in the middle of hanging the angle steel for two top string angle steels can reciprocate, can make level, can also support square pipe, simple structure, long service life, and simple to operate is swift.

2. The utility model provides a pair of assembled drop level furred ceiling wears into few word fossil fragments with fossil fragments hanger spare, installs few word fossil fragments again and to the fossil fragments base in, assembles into a whole with the panel, lifts during the installation on the whole, makes fossil fragments hanger spare hang square pipe on, can realize the installation of panel monolithic, simple structure, the installation is swiftly convenient.

3. The utility model provides a pair of assembled falls a grade furred ceiling, wherein fall a grade riser, curtain box backplate and be an organic whole and extrude the material, easily industrial production transportation, simple structure is understandable, and the material is few, simple to operate, and application scope is wide, has higher economic benefits.

4. The utility model provides a pair of assembled falls a grade furred ceiling covers the gap of falling a grade riser and a curtain box backplate through beautifying the lines, can beautify whole furred ceiling structure, beautifies lines simple structure, and simple to operate can also dismantle at any time.

5. The utility model provides a pair of assembled drop level furred ceiling, product constitute and furred ceiling panel construction save time, and the progress is fast, and the job site is clean, and easy to manage does not have gypsum powder and harmful flying dust to constructor's injury, belongs to the pollution-free construction.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is a schematic side view of an assembled drop ceiling in different directions according to an embodiment of the present invention;

fig. 2 is a schematic side view of the assembled drop ceiling with two top-hanging angle steels in different directions according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of an elevated plate of an assembled drop ceiling according to an embodiment of the present invention;

fig. 4 is a schematic side structural view of an elevated plate of an assembled drop ceiling according to an embodiment of the present invention;

fig. 5 is a schematic side view of a ceiling curtain box of an assembled drop ceiling according to an embodiment of the present invention;

fig. 6 is a schematic side structural view of a first ceiling cascade structure of an assembly cascade ceiling according to an embodiment of the present invention;

fig. 7 is a schematic side structural view of a second ceiling stepped structure of an assembled stepped ceiling according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a curtain box panel of an assembled drop ceiling according to an embodiment of the present invention;

fig. 9 is a schematic side view of an elevated plate panel of an assembled drop ceiling according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of an assembled drop ceiling according to an embodiment of the present invention.

In the figure: 1. an original wall surface; 2. a floor base layer; 3. a high-level plate; 4. a suspended ceiling curtain box; 5. a first ceiling staging structure; 6. a second ceiling staging structure; 7. line beautification; 8. a card slot; 9. a clamping block; 101. a first wall surface; 102. a second wall surface; 103. a third wall surface; 301. hanging angle steel on the top; 302. hanging angle steel at the lower top; 303. locking the bolt; 304. an expansion bolt; 305. a square tube; 306. a keel hanger; 307. a grid shaped keel; 308. a high-level plate panel; 309. a keel base; 401. a first riser line; 402. a first cascade riser; 403. a curtain box panel; 404. a first curtain box back plate; 405. a first corner joint; 501. a second riser line; 502. a second cascade riser; 503. a second curtain box back panel; 504. a second wood-plastic line; 601. a third vertical plate line; 602. a third cascade riser; 603. a third curtain box back panel; 604. a third wood-plastic line; 4031. a fourth T-shaped keel; 4032. a fourth keel base; 4033. a low-level plate; 4034. a trimming piece; 4035. and (4) wood strips.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention and the technical solutions in the prior art, the following description will refer to the accompanying drawings to describe specific embodiments of the present invention. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort. The designation of the design orientation merely indicates the relative positional relationship between the respective members, not the absolute positional relationship.

Referring to fig. 1, an embodiment of the present invention provides an assembled drop-level ceiling, including a four-sided original wall surface 1 in a room and a floor base layer 2, and is characterized in that the original wall surface 1 includes a first wall surface 101 provided with a window, a second wall surface 102 opposite to the window, and a third wall surface 103 opposite to the other two sides, and further includes a high-level plate 3 installed below the floor base layer 2, a ceiling curtain box 4 connected to the high-level plate 3 and the first wall surface 101, a first ceiling drop-level structure 5 connected to the high-level plate 3 and the second wall surface 102, and a second ceiling drop-level structure 6 connected to the high-level plate 3 and the third wall surface 103. Specifically, the high-level plate 3, the ceiling curtain box 4, the first ceiling falling-level structure 5 and the second ceiling falling-level structure 6 jointly form an assembled falling-level ceiling.

Referring to fig. 2, the elevation plate 3 includes an upper top hanging angle iron 301, a lower top hanging angle iron 302, a locking bolt 303, an expansion bolt 304, a square tube 305, a keel hanger 306, a cross keel 307, an elevation plate panel 308, and a keel base 309, the top end of the upper top hanging angle iron 301 is fixedly installed on the lower surface of the floor slab base layer 2 through the expansion bolt 304, the bottom end of the upper top hanging angle iron 301 and the top end of the lower top hanging angle iron 302 are locked and fixed through the locking bolt 303, the bottom end of the lower top hanging angle iron 302 is in a horizontal state, and the square tube 305 is horizontally arranged above the bottom end of the lower top hanging angle iron 302. Specifically, the upper top-hung angle steel 301 and the lower top-hung angle steel 302 are used in a combined mode, then the locking bolts 303 are locked and fixed, the distance between the upper top-hung angle steel 301 and the lower top-hung angle steel 302 can be adjusted through strip-shaped holes in the middle of the top-hung angle steel, the leveling purpose is achieved, the lower top-hung angle steel 302 can also support the square pipe 305, the structure is simple, and the installation is convenient.

Further, referring to fig. 3 and 4, a plurality of keel hangers 306 are hung on the square tube 305, the bottom of the keel hanger 306 is provided with the horizontal inverted-V-shaped keel 307 in a penetrating manner, the inverted-V-shaped keel 307 is embedded in the keel base 309 to form a stable structure, and the keel base 309 is fixedly connected with the upper surface of the high-level plate 308. Specifically, the keel hanger 306 is inserted into the inverted-V-shaped keel 307, the inverted-V-shaped keel 307 is installed in the keel base 309 and assembled with the elevated plate panel 308 into a whole, and the integral keel hanger 306 is lifted during installation so as to be hung on the square tube 305, so that single-panel installation can be realized, and the operation is convenient. In the embodiment of the utility model provides an in, every high-order board panel 308 top is fixed with two parallel arrangement several word fossil fragments 307, and every several word fossil fragments 307 are all embedded to be fixed with 6 fossil fragments base 309, according to the size of actual panel, can select every high-order board panel 308 top sets up many several word fossil fragments 307. The embodiment of the utility model provides an in, be provided with two square pipe 305, also according to actual conditions, can also select to set up many square pipe 305 is used for increasing square pipe 305's bearing capacity.

Referring to fig. 5, the suspended ceiling curtain box 4 is disposed below one side of the high-level plate panel 308 close to the first wall 101, the suspended ceiling curtain box 4 includes a first vertical plate line 401, a first falling-level vertical plate 402, a first curtain box back plate 404, a first corner brace 405, and a curtain box panel 403 for installing a curtain, the top end of the first vertical plate line 401 is fixedly connected to the high-level plate panel 308 through a screw, the first falling-level vertical plate 402 is vertically hung at the bottom of the first vertical plate line 401, the lower end of the first falling-level vertical plate 402 is provided with two slots, the first curtain box back plate 404 and the first falling-level vertical plate 402 are fixed by clamping, the top end of the first curtain box back plate 404 is abutted to the bottom surface of the curtain box panel 403, the first falling-level vertical plate 402 and the curtain box panel 403 are fixedly connected by the first corner brace 405, two side edges of the first corner brace 405 are respectively and fixedly connected with the first falling-stage riser 402 and the curtain box panel 403 through screws. The first curtain box back plate 404 and the first falling-stage vertical plate 402 are assembled to form an integral frame and are mounted on the lower surface of the high-level plate panel 308, and the first curtain box back plate 404 and the first falling-stage vertical plate 402 are made of an integrally extruded material, so that the industrial production and transportation are facilitated, the structure is simple and easy to understand, the number of materials is small, and the mounting is convenient.

Referring to fig. 6, a first ceiling falling structure 5 is arranged below one side of the high-level plate panel 308 close to the second wall surface 102, the first ceiling falling structure 5 includes a second vertical plate line 501, a second falling vertical plate 502, a second curtain box back plate 503 and a second wood-plastic line 504, the top end of the second vertical plate line 501 is fixedly connected with the high-level plate panel 308 through a screw, the second falling vertical plate 502 is vertically hung at the bottom of the second vertical plate line 501, two clamping grooves are arranged on one side of the second falling vertical plate 502, one end of the second curtain box back plate 503 is fixedly clamped with the second falling vertical plate 502, the other end of the second curtain box back plate 503 is fixedly connected with the second wood-plastic line 504 through a screw, and the second wood-plastic line 504 is fixedly connected with the second wall surface 102 through a screw. Similarly, the second drop-level vertical plate 502 and the second curtain box back plate 503 are assembled to form an integral frame and are mounted on the lower surface of the high-level plate panel 308, and the second drop-level vertical plate 502 and the second curtain box back plate 503 are made of an integrally extruded material, so that the industrial production and transportation are facilitated, the structure is simple and easy to understand, the number of materials is small, and the mounting is convenient.

Referring to fig. 7, a second ceiling falling structure 6 is arranged below one side of the high-level plate panel 308 close to the third wall surface 103, the second ceiling falling structure 6 includes a third vertical plate line 601, a third falling vertical plate 602, a third curtain box back plate 603, and a third wood-plastic line 604, the top end of the third vertical plate line 601 is fixedly connected to the high-level plate panel 308 through a screw, the third falling vertical plate 602 is vertically hung at the bottom of the third vertical plate line 601, two clamping grooves are arranged on one side of the third falling vertical plate 602, one end of the third curtain box back plate 603 is fixedly clamped to the third falling vertical plate 602, the other end of the third curtain box back plate 603 is fixedly connected to the third wood-plastic line 604 through a screw, and the third wood-plastic line 604 is fixedly connected to the third wall surface 103 through a screw. Similarly, the third falling-stage vertical plate 602 and the third curtain box back plate 603 are assembled to form an integral frame and are mounted on the lower surface of the high-level plate panel 308, and the third falling-stage vertical plate 602 and the third curtain box back plate 603 are made of an integral extrusion material, so that the industrial production and transportation are facilitated, the structure is simple and easy to understand, the number of materials is small, and the mounting is convenient.

Further, in the embodiment of the present invention, please refer to fig. 10, two ends of the first falling-stage vertical plate 402 respectively contact with two sides of the third wall surface 103, two ends of the third falling-stage vertical plate 602 respectively contact with the first falling-stage vertical plate 402 and the second wall surface 102, and two ends of the second falling-stage vertical plate 502 respectively contact with two sides of the third falling-stage vertical plate 602. Further, the length of the first curtain box back plate 404 is the same as that of the first falling-stage riser 402, the length of the second curtain box back plate 503 and the length of the second wood-plastic strip 504 are both the same as that of the second falling-stage riser 502, and the length of the third curtain box back plate 603 and the length of the third wood-plastic strip 604 are both the same as that of the third falling-stage riser 602. By means of the arrangement, the first falling-stage vertical plate 402, the second falling-stage vertical plate 502 and the third falling-stage vertical plate 602 can be fully paved on the whole indoor suspended ceiling, so that the suspended ceiling structure is more complete and attractive.

Further, referring to fig. 8, the curtain box panel 403 includes a fourth herringbone 4031, a fourth herringbone base 4032, and a lower plate 4033, the fourth herringbone 4031 is embedded in the fourth herringbone base 4032 to form a stable structure, the fourth herringbone base 4032 is fixedly connected to the lower plate 4033, and one side of the lower plate 4033 is fixedly connected to the first corner brace 405 by screws. Furthermore, the lower plate 4033 is close to the edge folding pieces 4034 horizontally arranged at two ends of the third wall surface 103, one side of each edge folding piece 4034 is fixedly connected with the third wall surface 103, battens 4035 penetrate through the fourth inverted-V-shaped keel 4031, the battens 4035 extend out of two ends of the fourth inverted-V-shaped keel 4031, and two ends of each batten 4035 are respectively fixed to two sides of the edge folding pieces 4034 of the third wall surface 103 in an overlapping manner. Specifically, in the embodiment of the utility model provides an in, the low plate 4033 upper surface is equipped with two parallel arrangement the few words fossil fragments of fourth 4031, wear to be equipped with stuff 4035 in the few words fossil fragments of fourth 4031, the overlap joint in stuff 4035 both ends is in on the receipts side member 4034, thereby make the low plate 4033 overlap joint be in receive the side member 4034 top.

Further, the edge-closing piece 4034 is an aluminum edge-closing piece. The aluminum edge-folding piece is light in weight and environment-friendly.

Further, the second wood-plastic strip 504 and the third wood-plastic strip 604 are both porous hollow structures. The multiple hollow structures enable the second wood-plastic line 504 and the third wood-plastic line 604 to be light, and installation and transportation are convenient.

Further, the curtain box structure further comprises a beautifying line 7, and the beautifying line 7 is fixedly connected to the joint of the first falling-stage riser 402 and the bottom end of the first curtain box back plate 404, the joint of the second falling-stage riser 502 and the bottom end of the second curtain box back plate 503, and the joint of the third falling-stage riser 602 and the bottom end of the third curtain box back plate 603. The beautifying lines 7 can cover gaps at the connecting structures, and the whole indoor ceiling structure can be effectively beautified.

Further, in the embodiment of the present invention, please refer to fig. 9, two sides of the high-level plate panels 308 are provided with a clamping groove 8, and a clamping block 9 is clamped in the clamping groove 8 between two adjacent high-level plate panels 308. In order to further stabilize the high-level plate panels 308, a fixture block 9 is clamped in the clamping groove 8 between two adjacent high-level plate panels 308, so that two adjacent high-level plate panels 308 can be integrated, and further, a plurality of high-level plate panels 308 are integrated.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended to limit the invention to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (9)

1. An assembled drop-level suspended ceiling comprises four original wall surfaces (1) in a room and a floor base layer (2), and is characterized in that the original wall surfaces (1) comprise first wall surfaces (101) provided with windows, second wall surfaces (102) opposite to the windows, and third wall surfaces (103) opposite to the other two sides, and further comprise elevation plates (3) arranged below the floor base layer (2), suspended ceiling curtain boxes (4) connecting the elevation plates (3) and the first wall surfaces (101), a first suspended ceiling drop-level structure (5) connecting the elevation plates (3) and the second wall surfaces (102), and a second suspended ceiling drop-level structure (6) connecting the elevation plates (3) and the third wall surfaces (103);

the elevated plate (3) comprises upper top hanging angle steel (301), lower top hanging angle steel (302), locking bolts (303), expansion bolts (304), square tubes (305), keel hangers (306), n-shaped keels (307), an elevated plate panel (308) and a keel base (309), the top ends of the upper top hanging angle steel (301) are fixedly installed on the lower surface of the floor slab base layer (2) through the expansion bolts (304), the bottom ends of the upper top hanging angle steel (301) and the top ends of the lower top hanging angle steel (302) are locked and fixed through the locking bolts (303), the bottom ends of the lower top hanging angle steel (302) are in a horizontal state, the square tubes (305) are horizontally arranged above the bottom ends of the lower top hanging angle steel (302), a plurality of the keel hangers (306) are hung on the square tubes (305), and the n-shaped keels (307) which are horizontally arranged are penetrated through the bottoms of the keel hangers (306), the inverted V-shaped keel (307) is embedded into the keel base (309) to form a stable structure, and the keel base (309) is fixedly connected with the upper surface of the high-level plate panel (308);

the suspended ceiling curtain box (4) is arranged below one side, close to the first wall surface (101), of the high-level plate panel (308), and comprises a first vertical plate line (401), a first falling-level vertical plate (402), a first curtain box back plate (404), a first corner fastener (405), and a curtain box panel (403) for mounting a curtain, wherein the top end of the first vertical plate line (401) is fixedly connected with the high-level plate panel (308) through a screw, the first falling-level vertical plate (402) is vertically hung at the bottom of the first vertical plate line (401), the lower end of the first falling-level vertical plate (402) is provided with two clamping grooves, the first curtain box back plate (404) is fixedly clamped with the first falling-level vertical plate (402), the top end of the first curtain box back plate (404) is abutted against the bottom surface of the curtain box panel (403), and the first falling-level vertical plate (402) and the curtain box panel (403) are fixedly clamped through the first corner fastener (405) The two side edges of the first corner brace (405) are fixedly connected with the first falling-level vertical plate (402) and the curtain box panel (403) through screws respectively;

a first suspended ceiling cascade structure (5) is arranged below one side of the elevated plate panel (308) close to the second wall surface (102), the first suspended ceiling falling structure (5) comprises a second vertical plate line (501), a second falling vertical plate (502), a second curtain box back plate (503) and a second wood-plastic line (504), the top end of the second vertical plate line (501) is fixedly connected with the high-level plate panel (308) through a screw, the second falling stage vertical plate (502) is vertically hung at the bottom of the second vertical plate line (501), one side of the second falling-stage vertical plate (502) is provided with two clamping grooves, one end of a second curtain box back plate (503) is clamped and fixed with the second falling-stage vertical plate (502), the other end of the second curtain box back plate (503) is fixedly connected with the second wood-plastic line (504) through a screw, the second wood-plastic line (504) is fixedly connected with the second wall surface (102) through a screw;

a second suspended ceiling cascade structure (6) is arranged below one side of the high-level plate panel (308) close to the third wall surface (103), the second suspended ceiling falling structure (6) comprises a third vertical plate line (601), a third falling vertical plate (602), a third curtain box back plate (603) and a third wood-plastic line (604), the top end of the third vertical plate line (601) is fixedly connected with the high-position plate panel (308) through a screw, the third falling stage vertical plate (602) is vertically hung at the bottom of the third vertical plate line (601), one side of the third falling-stage vertical plate (602) is provided with two clamping grooves, one end of the third curtain box back plate (603) is clamped and fixed with the third falling-stage vertical plate (602), the other end of the third curtain box back plate (603) is fixedly connected with the third wood-plastic strip (604) through a screw, the third wood-plastic line (604) is fixedly connected with the third wall surface (103) through screws.

2. An assembled drop ceiling according to claim 1, wherein two ends of the first drop riser (402) respectively contact with two faces of the third wall (103), two ends of the third drop riser (602) respectively contact with the first drop riser (402) and the second wall (102), and two ends of the second drop riser (502) respectively contact with two faces of the third drop risers (602).

3. An assembled drop ceiling according to claim 2, wherein the first curtain box back plate (404) and the first drop riser (402) are the same in length, the second curtain box back plate (503) and the second wood-plastic strip (504) are the same in length as the second drop riser (502), and the third curtain box back plate (603) and the third wood-plastic strip (604) are the same in length as the third drop riser (602).

4. An assembled drop ceiling according to claim 1, wherein the curtain box panel (403) comprises a fourth herringbone (4031), a fourth keel base (4032) and a lower plate (4033), the fourth herringbone (4031) is embedded in the fourth keel base (4032) to form a stable structure, the fourth keel base (4032) is fixedly connected with the lower plate (4033), and one side of the lower plate (4033) is fixedly connected with the first corner brace (405) through screws.

5. The assembled drop ceiling according to claim 4, wherein the lower plate (4033) is provided with edge folding pieces (4034) which are horizontally arranged at two ends close to the third wall surface (103), one side of each edge folding piece (4034) is fixedly connected with the third wall surface (103), a batten (4035) penetrates through the fourth inverted-letter-shaped keel (4031), the batten (4035) extends out of two ends of the fourth inverted-letter-shaped keel (4031), and two ends of each batten (4035) are respectively fixed with the edge folding pieces (4034) of the third wall surfaces (103) at two sides in an overlapping manner.

6. An assembled drop ceiling as claimed in claim 5, wherein the edging (4034) is an aluminium edging.

7. An assembled drop ceiling according to claim 1, wherein the second wood-plastic strand (504) and the third wood-plastic strand (604) are both of a porous hollow structure.

8. The assembled drop ceiling of claim 1, further comprising a beautification line (7), wherein the beautification line (7) is fixedly connected to the joint of the first drop riser (402) and the bottom end of the first curtain box back plate (404), the joint of the second drop riser (502) and the bottom end of the second curtain box back plate (503), and the joint of the third drop riser (602) and the bottom end of the third curtain box back plate (603).

9. An assembled drop ceiling according to claim 1, wherein clamping grooves (8) are formed in two sides of each high-level plate panel (308), and clamping blocks (9) are clamped in the clamping grooves (8) between two adjacent high-level plate panels (308).

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