CN111663706A - Mounting structure and mounting method of suspended ceiling - Google Patents

Abstract

An installation structure and installation method of a suspended ceiling, comprising a main keel, a cladding keel, three side supports and a trim strip, the trim strip and the three side supports are respectively arranged on four sides of a rectangle, and three The side supports are located on the left side, the front side and the rear side of the rectangle respectively, the trim strips are located on the right side of the rectangle, between the side supports on the left side of the rectangle and the cladding keel, between adjacent cladding keels and Ceiling panels are respectively arranged between the covering keel and the trim strip on the right side of the rectangle. The lower end of the elastic sheet in the middle side support of the present invention can prevent the ceiling plate from moving, and when the air pressure in the room changes, it can prevent the ceiling plate from moving up and down to produce abnormal noise. After the last ceiling panel is placed, the insert piece can be inserted into the fixing piece from the lower side, which reduces the installation steps and increases the installation efficiency.

Description

Ceiling installation structure and installation method

technical field

The invention relates to the field of construction, in particular to a suspended ceiling installation technology, in particular to a suspended ceiling installation structure and an installation method.

Background technique

With the continuous change of the concept of home decoration, the suspended ceiling is gradually recognized and accepted by the public, and has become one of the components of modern home decoration. In the prior art, the keels that can be spliced with each other are provided with a special slot, which requires a special screw and nut combination for fixed installation. The nut needs to be slid into the slot in advance. During installation, it is difficult for the screw to align the nut hole, and there are many supporting materials and parts. , There are many installation steps between the keel and the keel, and the installation efficiency is low. It is inconvenient to connect the edge of the ceiling panel to the wall through the connector. When the air pressure in the room changes, the ceiling panel is easy to move up and down, resulting in abnormal noise. When the connector is connected to the keel, the keel is easy to move in the horizontal direction. Installing the last ceiling board is a difficult problem in the industry. The common method is to apply glass glue on the edge strips in advance, and use suction cups to pull down the large board and glue the edge strips. However, this installation structure has many operations and equipment, and the operation process is complicated and inconvenient. Do secondary maintenance.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an installation structure of a suspended ceiling, which should solve the technical problems in the prior art that the edge of the ceiling panel is easy to move up and down, and the installation of the last ceiling panel is complicated and easy to move up. .

The installation structure of the suspended ceiling of the present invention includes a main keel, a cladding keel, three side supports and a trim strip. The side supports are located on the left side, the front side and the rear side of the rectangle respectively, the edge trim is arranged on the right side of the rectangle, the side supports on the front side of the rectangle are arranged opposite to the side supports on the rear side of the rectangle, and the left side of the rectangle is arranged oppositely. The side support on the right side of the rectangle is arranged opposite to the side trim on the right side of the rectangle, the cladding keel is arranged between the side support on the left side of the rectangle and the side trim on the right side of the rectangle, and the length direction of the clad keel is the same as that on the right side of the rectangle. The length direction of the side strip is parallel, the main keel is arranged above the covering keel, the length direction of the main keel is perpendicular to the length direction of the covering keel, the covering keel is fixedly connected with the main keel through the keel hanger, and the side support is provided with a second support The front and rear ends of the cladding keel are respectively arranged on the second support plate of the front side edge support and the second support plate of the rear side edge support. A first support plate is arranged in the covering keel, and the edge trim It includes a fixing piece and an inserting piece, the inserting piece is inserted into the lower side of the fixing piece, and the inserting piece is provided with a third support plate, between the side support piece on the left side of the rectangle and the cladding keel, between the adjacent cladding keels and A ceiling panel is respectively arranged between the cladding keel and the trim strip on the right side of the rectangle, and the left and right sides of the ceiling panel between the side support on the left side of the rectangle and the cladding keel are respectively arranged on the side support on the left side of the rectangle. The second support plate of the piece and the first support plate of the adjacent cladding keels, the left and right sides of the ceiling plate between the two adjacent cladding keels are respectively set on the first supporting plate of the two adjacent cladding keels. On the support plate, the left and right sides of the ceiling plate between the cladding keel and the edge trim on the right side of the rectangle are respectively set on the first support plate of the clad keel and the third support plate of the edge trim. The front side and the rear side are respectively arranged on the second support plate of the rectangular front side edge part support and the second support plate of the rectangular rear side edge part support.

Preferably, the cladding keel comprises a profile, the profile extends in a straight line, the upper part of the profile is provided with a connecting seat, the cross-section of the connecting seat is H-shaped, the cross-section is perpendicular to the extending direction of the profile, and the upper side of the connecting seat is in the middle There are two or more first threaded connection parts at intervals along the length direction of the profile, the upper end of the connection seat is vertically connected with a first horizontal plate on both sides, and the outer side of any first horizontal plate is vertically connected with a The first vertical plate, the upper end of any first vertical plate is vertically connected with a first clamping plate, the first clamping plate is located above the connection seat and is spaced parallel to the upper side of the connection seat, the first clamping plate, the first vertical plate The board and the first horizontal board form a connecting groove, and the lower side of the connecting seat is connected with a ceiling board fixing structure.

Preferably, the ceiling plate fixing structure includes a first screw mounting seat, the first screw mounting seat is connected to the lower side of the connecting seat, and a plurality of second screw mounting seats are arranged at intervals along the length direction on both sides of the first screw mounting seat In the threaded portion, a first support plate is arranged below the first screw mounting seat, and the first support plate is connected with the first screw mounting seat through the connecting plate.

Preferably, the ceiling plate fixing structure includes a support seat, the support seat is fixedly arranged on the lower side of the connection seat, two sides of the support seat are respectively provided with a second screw mounting seat, and the side surfaces of the two second screw mounting seats A plurality of second threaded portions are arranged at intervals along the length direction in the middle, a first support plate is respectively connected to both sides of the bottom of the support base, a functional cavity is arranged in the support base, and the opening of the functional cavity is downward.

Preferably, the edge support includes a mounting plate, the mounting plate is provided with a first mounting hole, an upper end of the mounting plate is vertically connected with a second horizontal plate, and one side of the second horizontal plate is vertically connected with a second card The second clamping plate is parallel to the mounting plate, the lower end of the mounting plate is vertically connected with a second supporting plate, the second supporting plate is located below the second horizontal plate, and one side of the second supporting plate is bent upwards.

Preferably, a screw mounting seat is fixedly connected to one side of the mounting plate, the screw mounting seat is located between the second horizontal plate and the second support plate, and a second vertical plate is connected between the screw mounting seat and the second support plate A number of screw holes are arranged at intervals along the length direction in the outer side surface of the screw mounting seat, and screws are arranged in the screw holes.

Preferably, the edge trimming strip includes a fixing piece and an inserting piece; the fixing piece comprises a wall-mounted board, a second installation hole is provided on the wall-mounted board, and a third horizontal board is vertically connected on the wall-mounted board, One side of the third horizontal board is vertically connected with a third card board, the third card board is parallel to the wall-mounted board, and a fourth horizontal board is vertically connected to the lower side of the wall-mounted board, and the fourth horizontal board is located in the third horizontal board. Below the plate and parallel to the third horizontal plate, a third vertical plate is vertically connected to one side of the fourth horizontal plate, a blocking plate is connected to the third vertical plate, and a first vertical plate is vertically connected to the lower side of the third vertical plate. Five horizontal plates, the fifth horizontal plate is located below and parallel to the fourth horizontal plate,

The insert includes a third support plate, and the third support plate is provided with an insert plate and an elastic card plate in sequence from one side to the other side. A gap is set between the board and the elastic card board, and the final bending part of the elastic card board faces the upper part of the plug board and is provided with a gap,

The lower end side of the third vertical plate is provided with a first protrusion, and the side of the insert plate facing the elastic card plate is provided with a second protrusion. The second protruding strip is arranged on one side of the lower end of the third vertical plate, and the upper side of the elastic clamping plate cooperates and clamps with the second protruding strip.

The present invention also provides a method for installing the above-mentioned suspended ceiling, the method comprising the following steps:

Step 1: Fasten the three edge supports to the left, front and rear walls respectively, and fasten the edge trim to the right wall.

Step 2: Hoist the main keel, and connect the main keel to the ceiling through the hanging piece.

Step 3: Install the ceiling panel and the cladding joist in sequence from left to right, and connect the left side of one ceiling panel to the side support on the left wall, and connect the left side of one cladding joist to the right side of the ceiling panel. , fix the front and rear ends of the cladding keel with the side support on the front wall and the side support on the rear wall respectively, and connect the upper side of the cladding keel with the main keel through the hanger, and then connect the lower The left side of a ceiling panel is fixedly connected to the right side of the cladding joist.

Step 4: Repeat the steps to install the ceiling panel and the cladding keel until the left side of the last ceiling panel is fixed, insert the insert of the edge trim from the lower side into the fixing part and push the edge to seal the edge, so that the right side of the last ceiling panel is fixed. It is fixedly arranged on the third support plate of the insert.

Compared with the prior art, the effect of the present invention is positive and obvious. In the installation structure and installation method of the suspended ceiling of the present invention, T-shaped or in-line lap joint installation can be easily carried out between the two cladding keels through the corner code, the installation steps are few, and the installation efficiency is improved. A screw is installed in the second threaded hole, the head of the screw can prevent the ceiling plate from moving, or the upper end of the shrapnel can be clamped between the second card plate and the connecting seat, and the lower end of the shrapnel can also prevent the ceiling plate from moving and avoid air in the room When the pressure changes, the ceiling plate moves up and down, producing abnormal noise.

The lower end of the shrapnel in the side support can prevent the ceiling board from moving, and when the air pressure in the room changes, it can prevent the ceiling board from moving up and down to produce abnormal noise. The head of the screw can limit the horizontal direction of the keel to prevent the keel from moving horizontally.

The edge trim adopts separate fixing parts and inserts. After the last ceiling panel is placed, the inserts can be inserted into the fixing parts from the lower side, without using suction cups to install, which reduces the installation steps, increases the installation efficiency, and is convenient Do secondary maintenance. Baffles and shrapnel prevent the ceiling panel from moving.

Description of drawings

FIG. 1 is a schematic diagram of an installation structure of a suspended ceiling according to the present invention.

FIG. 2 is a schematic view of the enlarged structure of part A of FIG. 1 .

FIG. 3 is an enlarged schematic structural diagram of part B of FIG. 1 .

FIG. 4 is a schematic diagram of an enlarged structure of part C of FIG. 1 .

FIG. 5 is a first structural schematic diagram of a cladding keel in an installation structure of a suspended ceiling of the present invention.

FIG. 6 is a second structural schematic diagram of a cladding keel in an installation structure of a suspended ceiling of the present invention.

FIG. 7 is a third structural schematic diagram of a cladding keel in an installation structure of a suspended ceiling of the present invention.

FIG. 8 is a schematic structural diagram of a first use state of a cladding keel in an installation structure of a suspended ceiling of the present invention.

FIG. 9 is a schematic structural diagram of the second use state of the cladding keel in the installation structure of the suspended ceiling of the present invention.

FIG. 10 is a schematic structural diagram of the third use state of the cladding keel in the installation structure and installation method of the suspended ceiling of the present invention.

FIG. 11 is a schematic structural diagram of a side support member in an installation structure of a suspended ceiling according to the present invention.

FIG. 12 is a schematic structural diagram of the connection between the side support and the ceiling plate in the installation structure of the suspended ceiling of the present invention.

FIG. 13 is a schematic structural diagram of the connection between the side support and the keel in the installation structure of the suspended ceiling of the present invention.

FIG. 14 is a schematic structural diagram of the fixing member in the edge trimming strip in the installation structure of the suspended ceiling of the present invention.

FIG. 15 is a schematic structural diagram of an insert in a trim strip in a ceiling installation structure of the present invention.

FIG. 16 is a schematic structural diagram of a trim strip in an installation structure of a suspended ceiling according to the present invention.

FIG. 17 is a schematic diagram of the use state of the edge trim in the installation structure of the suspended ceiling of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but the present invention is not limited to the present embodiment, and all similar structures and similar changes of the present invention should be included in the protection scope of the present invention.

Terms such as "up", "down", "left", "right", etc. quoted in this specification are only for the convenience of description, and are not used to limit the scope of the present invention. Changes in the relative relationship or Adjustments, if there is no substantial change in the technical content, should also be regarded as the scope of the present invention.

Example 1

As shown in Figures 1 to 17, an installation structure of a suspended ceiling of the present invention includes a main keel 1, a cladding keel 2, three edge support members 3 and an edge trim 4. The edge trim 4 and three sides The part supports 3 are respectively arranged on the four sides of a rectangle, the three side supports 3 are respectively located on the left side, the front side and the back side of the rectangle, the edge trim 4 is arranged on the right side of the rectangle, The support 3 is arranged opposite to the side support 3 on the rear side of the rectangle, the side support 3 on the left side of the rectangle is arranged opposite to the edge trim 4 on the right side of the rectangle, and the cladding keel 2 is arranged on the side support on the left side of the rectangle. 3 and the edge trim 4 on the right side of the rectangle, the length direction of the covering keel 2 is parallel to the length direction of the edge trim 4 on the right side of the rectangle, the main keel 1 is arranged above the covering keel 2, and the length direction of the main keel 1 is The length direction of the cladding keel 2 is vertical, the cladding keel 2 is fixedly connected with the main keel 1 through the keel hanger 7, the side support 3 is provided with a second support plate 312, and the front and rear ends of the cladding keel 2 are respectively arranged on the front side. On the second support plate 312 of the part support 3 and the second support plate 312 of the rear side part support 3, the cladding keel 2 is provided with a first support plate 29, and the edge trim 4 includes a fixing part and an insert part, The insert is inserted into the lower side of the fixing piece, and the insert is provided with a third support plate 412, between the side support 3 on the left side of the rectangle and the covering keel 2, between adjacent covering keels 2 and the covering keel 2 A ceiling panel 5 is respectively provided between the edge strip 4 on the right side of the rectangle, and the left side and the right side of the ceiling panel 5 between the side support 3 on the left side of the rectangle and the cladding keel 2 are respectively arranged on the left side of the rectangle. On the second support plate 312 of the edge support 3 and the first support plate 29 of the adjacent cladding joists 2, the left and right sides of the ceiling panel 5 between the two adjacent cladding joists 2 are respectively arranged on the two sides. On the first support plates 29 of two adjacent cladding joists 2 , the left and right sides of the ceiling plate 5 between the cladding joists 2 and the right edge trim 4 of the rectangle are respectively arranged on the first supporting plates of the cladding joists 2 29 and the third support plate 412 of the edge trim 4, the front side and the rear side of any one of the ceiling panels 5 are respectively arranged on the second support plate 312 of the rectangular front side support member 3 and the rectangular rear side. on the second support plate 312 of the support member 3 .

Preferably, the cladding keel 2 includes a profile, the profile extends in a linear direction, the upper portion of the profile is provided with a connecting seat 21, the cross-section of the connecting seat 21 is H-shaped, and the cross-section is perpendicular to the extending direction of the profile, the connecting seat In the upper side of the 21, there are two or more first threaded connection parts 22 spaced along the length direction of the profile, and the upper end of the connection seat 21 is vertically connected with a first horizontal plate 23 on both sides, and any first horizontal plate 23. The outer sides of 23 are respectively vertically connected with a first vertical plate 24, and the upper end of any first vertical plate 24 is vertically connected with a first clamping plate 25. The first clamping plate 25 is located above the connecting seat 21 and is connected with the connecting seat 21. The upper side of the connecting seat 21 is spaced in parallel, the first clamping plate 25 , the first vertical plate 24 and the first horizontal plate 23 form a connecting groove 26 , and the lower side of the connecting seat 21 is connected with a fixing structure of the ceiling plate 5 .

Preferably, the fixing structure of the ceiling panel 5 includes a first screw mounting seat 27, the first screw mounting seat 27 is connected with the lower side of the connecting seat 21, and the two side surfaces of the first screw mounting seat 27 are arranged at intervals along the length direction There are a plurality of second threaded portions 28 , a first support plate 29 is disposed below the first screw mounting seat 27 , and the first support plate 29 is connected to the first screw mounting seat 27 through the connecting plate 217 .

Preferably, the fixing structure of the ceiling panel 5 includes a support base 210 , the support base 210 is fixedly arranged on the lower side of the connection base 21 , and a second screw mounting base 211 is respectively provided on both sides of the support base 210 . The side surfaces of the two screw mounting bases 211 are provided with a plurality of second threaded portions 28 at intervals along the length direction. A first support plate 29 is respectively connected to both sides of the bottom of the support base 210 , and a functional cavity 212 is provided in the support base 210 . , the functional cavity 212 opens downward.

Preferably, the outer side of any one of the first transverse plates 23 is vertically downwardly connected to a second clamping plate 213 , and the inner side of the lower end of the second clamping plate 213 is provided with a first protruding strip 214 .

Preferably, the number of the keel connection structures is two, and the lower sides of the two connection bases 21 are respectively connected with a fixed structure of the ceiling plate 5, and the fixed structure of the ceiling plate 5 includes a support base 210, and the support base 210 is fixedly arranged on the connection On the lower side of the seat 21, a second screw mounting seat 211 is fixedly arranged on one side of the supporting seat 210, and a plurality of second threaded portions 28 are arranged on the side surface of the second screw mounting seat 211 along the length direction. A first support plate 29 is connected to the side, a functional cavity 212 is provided in the support base 210, and the functional cavity 212 opens downward;

One side wall of the connecting seat 21 is provided with a T-shaped groove 215, one side of the connecting seat 21 is provided with an elastic buckle 216, and the upper end of the elastic buckle 216 is provided with two L-shaped clamping plates 218. Each L-shaped card board 218 is clamped in the T-shaped slot 215;

A function board 219 is disposed between the two support bases 210, two sides of the function board 219 are connected with a clip board 220 through an arc plate, and the upper ends of the two clip boards 220 are respectively clipped on the elastic clip. Between the plate 217 and the support base 210 , a number of partitions 221 are arranged in parallel and spaced on the lower side of the functional plate 219 , and a functional slot 222 with an opening downward is formed between any two adjacent partitions 221 .

Preferably, the edge support 3 includes a mounting plate 31, the mounting plate 31 is provided with a first mounting hole 314, the upper end of the mounting plate 31 is vertically connected with a second horizontal plate 32, one side of the second horizontal plate 32 is A second clamping plate 33 is vertically connected, the second clamping plate 33 is parallel to the mounting plate 31, a second supporting plate 312 is vertically connected to the lower end of the mounting plate 31, and the second supporting plate 312 is located below the second horizontal plate 32. One side of the two supporting plates 312 is bent upward.

Preferably, a screw mounting seat 36 is fixedly connected to one side of the mounting plate 31 , the screw mounting seat 36 is located between the second horizontal plate 32 and the second supporting plate 312 , and the screw mounting seat 36 is connected to the second supporting plate 312 A second vertical plate 311 is connected therebetween, a plurality of screw holes 37 are arranged at intervals along the length direction in the outer side surface of the screw mounting seat 36 , and screws 38 are arranged in the screw holes 37 .

Preferably, a first clamping strip 34 is provided on the inner side of the lower end of the second clamping plate 33 .

Preferably, the edge trim 4 includes a fixing member and an inserting member; the fixing member includes a wall-mounted board 43, the wall-mounted board 43 is provided with a second installation hole, and the wall-mounted board 43 is vertically connected with a first Three horizontal boards 41, one side of the third horizontal board 41 is vertically connected with a third card board 42, the third card board 42 is spaced parallel to the wall-mounted board 43, and a fourth horizontal board 43 is vertically connected to the lower side of the wall-mounted board 43. Plate 44, the fourth horizontal plate 44 is located below the third horizontal plate 41 and is parallel to the third horizontal plate 41, one side of the fourth horizontal plate 44 is vertically connected with a third vertical plate 45, and the third vertical plate 45 is connected There is a blocking piece 411, and a fifth horizontal plate 46 is vertically connected to the lower side of the third vertical plate 45. The fifth horizontal plate 46 is located below the fourth horizontal plate 44 and is parallel to the fourth horizontal plate 44.

The insert includes a third support plate 412. The third support plate 412 is provided with an insert plate 414 and an elastic card plate 416 in sequence from one side to the other side, and the upper side of the elastic card plate 416 is bent downwards. Bending upwards, a gap is set between the insertion plate 414 and the elastic card plate 416, and the final bending part of the elastic card plate 416 faces the upper part of the insertion plate 414 and is provided with a gap,

A first protrusion 49 is provided on the lower end side of the third vertical plate 45, a second protrusion 415 is provided on the side of the plug board 414 facing the elastic card board 416, and the plug board 414 of the insert is connected to the third vertical board. 45 is matched and connected, the first protrusion 49 cooperates with the second protrusion 415 and is fastened, the side of the lower end of the third vertical plate 45 is provided with a second convex strip 410, and the upper side of the elastic clamping plate 416 cooperates with the second convex strip 410 jam.

Preferably, the width direction of the blocking piece 411 is perpendicular to the width direction of the third vertical plate 45 .

Preferably, the inner side of the lower end of the third clamping plate 42 is provided with a second clamping strip 421 .

The working principle of the cladding keel 2 is as follows: the length of the cladding keel 2 can be extended by connecting the two profiles in a straight line, and the adjacent ends of the two profiles are overlapped by the corner code 227 in a T-shaped or in-line shape. The two ends of the 227 are respectively placed in the connecting grooves 26 of the two covering keels 2 , and the angle code 227 is fixedly connected to the two covering keels 2 through the first screw and the first threaded connection part 22 . The covering keel 2 is installed with the keel hanger 7 , the keel hanger 7 is provided with a slot, and the connecting seat 21 is clamped in the slot of the keel hanger 7 . One end of the ceiling plate 5 is placed on the first support plate 29 , and a second screw 228 is installed in the second threaded portion 28 . It is arranged between the second clamping plate 213 and the connecting seat 21. The elasticity of the lower end of the first elastic piece 224 can also prevent the ceiling plate 5 from moving up. When there is a change in the air pressure in the room, the ceiling plate 5 can be prevented from moving up and down, resulting in abnormal noise. . Functional components such as LED light-emitting strips 225 can be placed in the functional cavity 212 or the functional slot 222 for lighting.

The working principle of the side support 3 is as follows: the side support 3 is fixedly connected to the wall through the first mounting hole 314 and the third screw 313, one side of the ceiling board 5 is placed on the second support plate 312, and a The root of the second elastic sheet 35 is clamped between the second clamping plate 33 and the mounting plate 31, and the lower end of the second elastic sheet 35 is biased on the ceiling board 5, which can prevent the ceiling board 5 from moving up. When the air pressure in the room changes When the ceiling plate 5 moves up and down, abnormal noise can be prevented. When the side support 3 is spliced with the keel 39 , the keel 39 is placed on the second support plate 312 , the screw 38 is installed in the screw hole 37 , and the head of the screw 38 can limit the horizontal direction of the keel 39 .

The working principle of the edge trim 4 is: when installing the last ceiling panel 5, fix the fixing piece to the wall through the second mounting hole and the fourth screw 417, place the last ceiling panel 5 on one side of the fixing piece, and insert the The fixing piece is inserted into the fixing piece from the lower side, the insert piece is matched with the lower end of the fixing piece and clamped, the ceiling plate 5 is placed on the third support plate 412, and the blocking piece 411 is bent by hand or with a flat-blade screwdriver. The blocking piece 411 can prevent the ceiling board 5 Move up. The root of the third elastic piece 420 can also be clamped between the third clamping plate 42 and the wall-mounted board 43 , and the third elastic piece 420 can clamp the ceiling panel 5 by its elastic force to prevent the ceiling panel 5 from moving upward.

The installation process of this embodiment is performed according to the following steps:

Step 1: Fix the three side supports 3 to the left, front and rear walls respectively, and fix the edge trim 4 to the right wall.

Step 2: Hoist the main keel 1, and connect the main keel 1 to the ceiling through the hanging piece 6.

Step 3: Install the ceiling panel 5 and the cladding joist 2 in sequence from left to right, connect the left side of one ceiling panel 5 to the side support on the left wall, and connect the left side of one cladding joist 2 to the ceiling panel 5 The front and rear ends of the cladding keel 2 are fixedly connected to the side support 3 on the front side wall and the side support 3 on the rear side wall respectively, and the upper side of the cladding keel 2 is passed through the hanger. 6. It is fixedly connected with the main keel 1, and then the left side of the next ceiling panel 5 is fixedly connected with the right side of the cladding keel 2.

Step 4: Repeat step 3 to install the ceiling panel 5 and the cladding keel 2 until the left side of the last ceiling panel 5 is fixed, insert the insert of the edge trim 4 from the lower side into the fixing part and push the edge to seal the last The right side of the ceiling panel 5 is fixedly arranged on the third support plate 412 of the insert.

Claims (8)

1. the installation structure of a suspended ceiling is characterized in that: comprise main keel, cladding keel, three side part supports and a trim strip, the edge strip and three edge part supports are respectively arranged on four sides of a rectangle , the three side supports are located on the left side, the front side and the back side of the rectangle respectively, the edge strip is arranged on the right side of the rectangle, the side supports on the front side of the rectangle are arranged opposite to the side supports on the rear side of the rectangle, The side support on the left side of the rectangle is arranged opposite to the edge trim on the right side of the rectangle, and the cladding keel is arranged between the side support on the left side of the rectangle and the edge trim on the right side of the rectangle. The length direction of the side trimming strips is parallel, the main keel is arranged above the covering keel, the length direction of the main keel is perpendicular to the length direction of the covering keel, the covering keel is fixedly connected with the main keel through the keel hanger, and the side support is provided with a The second support plate, the front and rear ends of the cladding keel are respectively arranged on the second support plate of the front side part support and the second support plate of the rear side part support, and the clad keel is provided with a first support plate, The edge trim includes a fixing piece and an inserting piece. The inserting piece is inserted into the lower side of the fixing piece. Ceiling panels are respectively provided between the cladding keel and the trim strip on the right side of the rectangle, and the left and right sides of the ceiling panel between the side support on the left side of the rectangle and the cladding keel are respectively set on the left side of the rectangle. The second support plate of the edge support and the first support plate of the adjacent cladding keels, the left and right sides of the suspended ceiling plate between the two adjacent cladding keels are respectively arranged on the two adjacent cladding keels. The left and right sides of the ceiling panel between the cladding keel and the edge trim strip on the right side of the rectangle are respectively set on the first support plate of the cladding keel and the third support plate of the edge trim. Both the front side and the rear side of a ceiling panel are respectively arranged on the second support plate of the rectangular front side support member and the second support plate of the rectangular rear side support member. 2 . The installation structure of a suspended ceiling according to claim 1 , wherein the cladding keel comprises a profile, the profile extends in a linear direction, the upper portion of the profile is provided with a connecting seat, and the cross-section of the connecting seat is H-shaped. 3 . , the section is perpendicular to the extension direction of the profile, the upper side of the connection seat is provided with two or more first threaded connection parts at intervals along the length direction of the profile, and the upper end of the connection seat is vertically connected with a first threaded connection on both sides. A horizontal plate, the outer side of any first horizontal plate is vertically connected with a first vertical plate, and the upper end of any first vertical plate is vertically connected with a first clamping plate, the first clamping plate is located above the connection seat and The first clamping plate, the first vertical plate and the first horizontal plate are spaced in parallel with the upper side of the connecting seat to form a connecting groove, and the lower side of the connecting seat is connected with a ceiling plate fixing structure. 3 . The installation structure of a suspended ceiling according to claim 2 , wherein the ceiling plate fixing structure comprises a first screw mounting seat, the first screw mounting seat is connected to the lower side of the connecting seat, and the first screw mounting seat is connected to the lower side of the connecting seat. 4 . Two side surfaces of the screw mounting seat are provided with a plurality of second threaded portions at intervals along the length direction, a first support plate is arranged below the first screw mounting seat, and the first support plate is connected with the first screw mounting seat through the connecting plate. 4 . The installation structure of a suspended ceiling according to claim 2 , wherein the fixed structure of the suspended ceiling plate comprises a support seat, the support seat is fixedly arranged on the lower side of the connection seat, and the two sides of the support seat are respectively arranged There is a second screw mounting seat, the side surfaces of the two second screw mounting seats are provided with a plurality of second threaded portions at intervals along the length direction, and a first support plate is connected to each of the two sides of the bottom of the support seat. A functional cavity is provided, and the opening of the functional cavity is downward. 5 . The installation structure of a suspended ceiling according to claim 1 , wherein the side support member comprises an installation plate, the installation plate is provided with a first installation hole, and a second installation hole is vertically connected to the upper end of the installation plate. 6 . A horizontal plate, one side of the second horizontal plate is vertically connected with a second clamping plate, the second clamping plate is parallel to the mounting plate, a second supporting plate is vertically connected at the lower end of the mounting plate, and the second supporting plate is located on the side of the second horizontal plate. Below, one side of the second support plate is bent upward. 6 . The installation structure of a suspended ceiling according to claim 3 , wherein a screw mounting seat is fixedly connected to one side of the mounting plate, and the screw mounting seat is located between the second horizontal plate and the second supporting plate. 7 . A second vertical plate is connected between the screw mounting seat and the second support plate, a plurality of screw holes are arranged at intervals along the length direction in the outer side surface of the screw mounting seat, and screws are arranged in the screw holes. 7 . The installation structure of a suspended ceiling according to claim 1 , wherein the edge trimming strip comprises a fixing piece and an inserting piece; the fixing piece comprises a wall-mounted board, and the wall-mounted board is provided with a first Two installation holes, a third horizontal plate is vertically connected to the wall panel, and a third card board is vertically connected to one side of the third horizontal plate. The third card plate is parallel to the wall panel, and the lower side of the wall panel A fourth horizontal plate is vertically connected, the fourth horizontal plate is located below the third horizontal plate and is parallel to the third horizontal plate, one side of the fourth horizontal plate is vertically connected with a third vertical plate, and the third vertical plate is connected There is a blocking plate, a fifth horizontal plate is vertically connected to the lower side of the third vertical plate, and the fifth horizontal plate is located below the fourth horizontal plate and is parallel to the fourth horizontal plate, The insert includes a third support plate, and the third support plate is provided with an insert plate and an elastic card plate in sequence from one side to the other side. A gap is set between the board and the elastic card board, and the final bending part of the elastic card board faces the upper part of the plug board and is provided with a gap, The lower end side of the third vertical plate is provided with a first protrusion, and the side of the insert plate facing the elastic card plate is provided with a second protrusion. The second protruding strip is arranged on one side of the lower end of the third vertical plate, and the upper side of the elastic clamping plate cooperates and clamps with the second protruding strip. 8. A method for installing the suspended ceiling of claim 1, wherein the method comprises the steps of: Step 1: Fix the three side supports on the left, front and rear walls respectively, and fix the trim strip on the right wall, Step 2: Hoist the main keel, and connect the main keel to the ceiling through the hanging piece. Step 3: Install the ceiling panel and the cladding joist in sequence from left to right, and connect the left side of one ceiling panel to the side support on the left wall, and connect the left side of one cladding joist to the right side of the ceiling panel. , fix the front and rear ends of the cladding keel with the side support on the front wall and the side support on the rear wall respectively, and connect the upper side of the cladding keel with the main keel through the hanger, and then connect the lower The left side of a ceiling panel is fixedly connected to the right side of the cladding keel, Step 4: Repeat the steps to install the ceiling panel and the cladding keel until the left side of the last ceiling panel is fixed, insert the insert of the edge trim from the lower side into the fixing part and push the edge to seal the edge, so that the right side of the last ceiling panel is fixed. It is fixedly arranged on the third support plate of the insert.

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