CN110847350A - A kind of keelless ceiling suspended ceiling structure and construction method thereof - Google Patents

Abstract

A keelless ceiling suspended ceiling structure and a construction method thereof, comprising a first suspended ceiling section and a second suspended ceiling section; the first suspended ceiling section is arranged along the entire length of a wall with a window, and includes a curtain groove, a first suspended plate and a first light groove One side of the curtain groove is closely attached to the wall with a window, and is connected with the wall with a window through a first connecting component, and the curtain groove is connected with the floor plate through a hanging piece; the first hanging board includes a second vertical side and a second horizontal side The second vertical side is hung below the floor through the first hanging piece; the end of the second horizontal side is connected with the first vertical side of the curtain groove away from the side of the wall with the window; the first light groove is closely attached to the second vertical side. The outer side of the edge is connected by a second connecting component; the second ceiling section is arranged along the full length of the windowless wall and is spliced and connected with the first ceiling section; the second ceiling section includes a second ceiling plate and a second lamp trough. The invention solves the technical problems of complicated construction, long construction period, low safety, high cost and poor environmental protection of the traditional ceiling structure.

Description

A kind of keelless ceiling suspended ceiling structure and construction method thereof

technical field

The invention relates to the field of decoration engineering, in particular to a keelless ceiling suspended ceiling structure 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. It can be seen from the above that this ceiling structure has the following disadvantages: 1. Poor environmental protection: From the perspective of environmental protection, the paint contains some formaldehyde, even if it is a simple indoor gypsum board ceiling, the final finish needs to be finished with paint; therefore, Environmental health is difficult to satisfy, and when color needs to be done, paint needs to be used, so the formaldehyde content is 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 and material cost of ordinary gypsum board ceilings are about 200-300 yuan, while the price of modeling ceilings or stacked ceilings will increase by about 80 yuan per square meter.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a keelless ceiling suspended ceiling structure and its construction method, to solve the technical problems of the traditional suspended ceiling structure being complicated in construction, long construction period, low safety, high cost and poor environmental protection.

In order to achieve the above objects, the present invention adopts the following technical solutions.

The keelless ceiling suspended ceiling structure is arranged along the entire length of the wall around the room; the wall includes a window wall and a windowless wall; the suspended ceiling structure includes a first suspended ceiling section and a second suspended ceiling section; The first suspended ceiling section is arranged along the wall with the window wall, and includes a curtain groove, a first hanging plate and a first light groove; the cross section of the curtain groove is an inverted U shape, including two a vertical side and a first horizontal side connected between the tops of the two first vertical sides; the first vertical side on one side of the curtain groove is closely attached to the inner side of the wall with the window, and the curtain groove passes through the first vertical side. The connecting component is connected to the wall with the window, and the curtain groove is connected to the floor plate through the hanging piece; the section of the first hanging plate is L-shaped, including a second vertical side and a second horizontal side; The window wall is arranged in parallel, and is hung under the floor plate by the first pendant; the end of the second horizontal side is connected with the first vertical side of the curtain groove away from the side of the window wall; the first light trough The section of the lamp is U-shaped, and the first lamp trough is closely attached to the outer side of the second vertical side, and is connected through the second connecting component;

The second suspended ceiling section is arranged along the wall of the windowless wall and is spliced and connected with the first suspended ceiling section; the second suspended ceiling section includes a second suspended plate and a second lamp slot; the second suspended ceiling The section of the board is J-shaped, including a short vertical side, a long vertical side and a horizontal side connected between the short vertical side and the bottom of the long vertical side; the short vertical side is closely attached to the wall surface of the windowless wall, and connected with the windowless wall through the second hanging piece; the long vertical side is connected with the floor through the third hanging piece; the cross section of the second lamp trough is U-shaped, and the second lamp trough is closely attached to the outside of the long vertical side , connected by a third connecting component.

Preferably, the width of the first suspended ceiling section is 500mm~600mm; the width of the second suspended ceiling section is 350mm~450mm.

Preferably, the first connecting assembly includes a reinforcing plate, a horizontal connecting plate and a first horizontal bolt; the cross-section of the reinforcing plate is an inverted L shape, and is wrapped around the outer side of the curtain groove; the reinforcing plate includes a first horizontal bolt. a horizontal plate segment and a first vertical plate segment; the first horizontal plate segment is closely attached to the top of the curtain groove, and the first vertical plate segment is closely attached to the first vertical edge of the curtain groove away from the side of the wall with the window; so The cross section of the horizontal connecting plate is in an inverted L shape, and is connected to the top of the reinforcing plate; the first horizontal bolt connects the horizontal connecting plate to the wall with a window.

Preferably, the hanger includes a first vertical bolt, a hanger rod, a vertical connecting plate and a first fastener; the first vertical bolt securely connects the hanger rod and the floor; the vertical connecting plate The cross-section of the utility model is in an inverted L shape, and is attached to the outer side of the first vertical plate segment; the first fastener connects the vertical connecting plate, the reinforcing plate and the curtain groove.

Preferably, the curtain groove and the first hanging plate are integrally formed; the top of the second vertical side of the first hanging plate is bent inward to form a first hook; the first hook is attached to the bottom surface of the floor plate; The first hanging piece includes a first hanging plate and a second vertical bolt; the first hanging plate is U-shaped and is crimped on the bottom of the first hook; the second vertical bolt connects the first hanging plate with the first hanging plate. Floor fixed.

Preferably, the bottom surface of the first lamp trough is flush with the bottom surface of the second horizontal side of the first hanging plate; the second connecting component includes connecting bolts; the connecting bolts connect the first lamp trough and the first hanging plate .

Preferably, the short vertical side of the second hanging plate is horizontally bent inward to form a flanging; the second hanging piece includes a second hanging plate and a second horizontal bolt; the second hanging plate is horizontal U-shaped, connected with the flange; the second horizontal bolt connects the second hanging plate with the windowless wall.

Preferably, the top of the long vertical side of the second hanging plate is horizontally bent inward to form a second hook; the second hook is attached to the bottom surface of the floor; the third hanging piece includes a third hanging plate and The third vertical bolt; the third hanging plate is U-shaped and is crimped on the bottom of the second hook; the third vertical bolt fixes the second hanging plate and the floor plate.

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

In step 1, the curtain groove, the first hanging board and the first light groove are made, and the second hanging board and the second light groove are made at the same time; wherein, the curtain groove and the first hanging board are integrally formed.

Step 2, the curtain groove and the first hanging plate are arranged along the wall of the wall with the window, and the first connecting component is used to connect the curtain groove and the wall with the window, and the hanging piece is used to connect the curtain groove and the floor; At the same time, the first hanging plate is connected with the floor plate by using the first pendant.

Step 3, connecting the first lamp trough with the first hanging plate using the first connecting component;

Step 4, connecting the second hanging plate with the windowless wall by using the second pendant, and connecting the second hanging plate with the floor plate by using the third pendant;

In step 5, the second lamp trough is connected to the long vertical side of the second hanging plate through the third connecting component, and the construction is completed.

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

1. The suspended ceiling structure of the present invention includes a first suspended ceiling section and a second suspended ceiling section; the first suspended ceiling section is arranged along the wall with a window wall and includes a curtain groove, a first suspended plate and a second suspended ceiling. a light trough; the second ceiling section is arranged along the wall of the windowless wall, and the second ceiling section includes a second hanging board and a second light trough; the curtain trough and the first hanging board are integrally formed, and the The bottom surface of a hanging plate is flush with the bottom surface of the first lamp trough; the bottom surface of the second hanging plate is flush with the bottom surface of the second lamp trough; the overall aesthetics of the whole structure is good.

2. The first suspended ceiling section in the present invention is connected to the wall with a window through the first connecting component, and is connected to the floor plate through the hanging piece and the first hanging piece; the second suspended ceiling section is connected to the wall without a window through the second hanging piece, and By connecting the third pendant to the floor, the structure of the present invention avoids installing keels at the bottom of the floor, saves construction materials, such as main keels, secondary keels, auxiliary keels and other supporting materials, simplifies the construction process, and improves the installation efficiency. Save labor costs and reduce the wastage of veneer materials and the generation of construction waste.

3. The components in the first suspended ceiling section and the second suspended ceiling section in the present invention are all made in the factory, and the aluminum veneer or aluminum alloy plate used is a metal ceiling ceiling plate, which has high ductility, and when heated, In the case of cold and damp, 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. The spraying effect is transported to the construction site after passing the inspection before leaving the factory. The quality is controllable, and there is no on-site spraying, which reduces the amount of formaldehyde released.

Description of drawings

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

FIG. 1 is a schematic plan view of the keelless ceiling suspended ceiling structure of the present invention arranged on the inner side of a wall with a window and a wall without a window.

Fig. 2 is a schematic view of the vertical section of the connection structure of the first suspended ceiling section, the wall with a window, and the floor of the present invention.

FIG. 3 is a schematic structural diagram of the first suspended ceiling section in the present invention.

FIG. 4 is a schematic view of the vertical section of the connection structure between the second suspended ceiling section and the windowless wall and floor in the present invention.

FIG. 5 is a schematic structural diagram of the second hanging plate in the present invention.

FIG. 6 is a schematic structural diagram of the first lamp slot in the present invention.

FIG. 7 is a schematic structural diagram of the second lamp slot in the present invention.

FIG. 8 is a schematic diagram of the connection structure of the hanger and the floor in the present invention.

FIG. 9 is a schematic diagram of the connection structure of the first connection component and the wall with a window in the present invention.

FIG. 10 is a schematic diagram of the connection structure between the first pendant and the floor slab in the present invention.

Figure 11 is a schematic diagram of the connection structure of the third pendant and the floor in the present invention.

12 is a schematic structural diagram of the second hanging plate when the middle long vertical side is connected by the upper long vertical side segment, the lower long vertical side segment and the first intermediate connecting plate segment according to the present invention.

13 is a schematic structural diagram of the first suspended ceiling section when the second vertical side is composed of an upper second vertical side section, a lower second vertical side section and a second intermediate connecting plate section according to the present invention.

14 is a schematic diagram of the connection structure of the second pendant and the windowless wall in the present invention.

Reference numerals: 1-windowed wall, 2-windowless wall, 3-first ceiling section, 3.1-curtain groove, 3.1.1-first vertical edge, 3.1.2-first horizontal edge, 3.2- The first hanging plate, 3.2.1 - the second vertical side, 3.2.1a - the upper second vertical side section, 3.2.1b - the lower second vertical side section, 3.2.1c - the second intermediate connecting plate section, 3.2.2 - Second horizontal side, 3.2.3 - First hook, 3.3 - First light trough, 3.4 - First transition plate, 3.5 - Second transition plate, 4 - Second ceiling section, 4.1 - Second suspension plate, 4.1 .1 - Short vertical side, 4.1.2 - Long vertical side, 4.1.2a - Upper long vertical side section, 4.1.2b - Lower long vertical side section, 4.1.2c - First intermediate connecting plate section, 4.1.3 - Horizontal edge, 4.1.4-flanging, 4.1.5-second hook, 4.1.6-third transition plate, 4.1.7-fourth transition plate, 4.2-second lamp slot, 5-first connecting assembly, 5.1 - Reinforcing plate, 5.1.1 - The first horizontal plate section, 5.1.2 - The first vertical plate section, 5.2 - Horizontal connecting plate, 5.3 - The first horizontal bolt, 6 - Hanging piece, 6.1 - The first vertical bolt , 6.2- boom, 6.3-vertical connecting plate, 6.4-first fastener, 7-first pendant, 7.1-first hanging plate, 7.2-second vertical bolt, 8-floor, 9-second Connecting components, 10-the third hanging piece, 10.1-the third hanging plate, 10.2-the third vertical bolt, 11-the second hanging piece, 11.1-the second hanging plate, 11.2-the second horizontal bolt, 12-the third connecting component , 13-first connection hole, 14-second connection hole, 15-bulb, 16-third connection hole, 17-fourth connection hole, 18-fifth connection hole, 19-sixth connection hole, 20-first connection hole Seven connection holes.

Detailed ways

As shown in Figure 1-14, the keelless ceiling structure is arranged along the walls around the room; the wall includes a window wall 1 and a windowless wall 2; the ceiling structure includes a first a suspended ceiling section 3 and a second suspended ceiling section 4; the first suspended ceiling section 3 is provided along the wall surface of the window wall 1, and includes a curtain groove 3.1, a first hanging plate 3.2 and a first light groove 3.3; The cross section of the curtain groove 3.1 is an inverted U shape, including two first vertical sides 3.1.1 and a first horizontal side 3.1.2 connected between the tops of the two first vertical sides 3.1.1; the The first vertical side 3.1.1 of one side of the curtain groove 3.1 is closely attached to the inner side of the wall 1 with the window, and the curtain groove 3.1 is connected with the wall 1 with the window through the first connecting component 5, and the curtain groove 3.1 is connected by the hanging piece. 6 is connected to the floor 8; the cross section of the first hanging plate 3.2 is L-shaped, including a second vertical side 3.2.1 and a second horizontal side 3.2.2; the second vertical side 3.2.1 is connected to the window wall The body 1 is arranged in parallel, and is hung under the floor 8 through the first hanging piece 7; the end of the second horizontal side 3.2.2 and the curtain groove 3.1 are away from the first vertical side 3.1. 1 connection; the section of the first lamp trough 3.3 is U-shaped, and the first lamp trough 3.3 is closely attached to the outer side of the second vertical side 3.2.1, and is connected through the second connecting component 9;

The second ceiling section 4 is arranged along the wall surface of the windowless wall 2 and is spliced and connected with the first ceiling section 3; the second ceiling section 4 includes a second ceiling plate 4.1 and a second light trough 4.2 ; The cross section of the second hanging plate 4.1 is J-shaped, including a short vertical side 4.1.1, a long vertical side 4.1.2 and a horizontal cross-section connected between the short vertical side 4.1.1 and the bottom of the long vertical side 4.1.2 Side 4.1.3; the short vertical side 4.1.1 is closely attached to the wall surface of the windowless wall 2, and is connected to the windowless wall 2 through the second pendant 11; the long vertical side 4.1.2 is The three hanging pieces 10 are connected to the floor plate 8 ; the section of the second lamp trough 4.2 is U-shaped, and the second lamp trough 4.2 is closely attached to the outer side of the long vertical side 4.1.2 and is connected by the third connecting component 12 .

In this embodiment, the width of the first suspended ceiling section 3 is 500 mm˜600 mm; the width of the second suspended ceiling section 4 is 350 mm˜450 mm.

In this embodiment, the first connecting assembly 5 includes a reinforcing plate 5.1, a horizontal connecting plate 5.2 and a first horizontal bolt 5.3; the cross-section of the reinforcing plate 5.1 is an inverted L shape, and is wrapped around the outer side of the curtain groove 3.1 ; The reinforcing plate 5.1 includes a first horizontal plate section 5.1.1 and a first vertical plate section 5.1.2; the first horizontal plate section 5.1.1 is closely attached to the top of the curtain groove 3.1, and the first vertical plate section 5.1 .2 close to the first vertical side 3.1.1 of the curtain groove 3.1 away from the window wall 1; The first horizontal bolt 5.3 connects the horizontal connecting plate 5.2 to the wall 1 with the window.

In this embodiment, the hanger 6 includes a first vertical bolt 6.1, a hanger rod 6.2, a vertical connecting plate 6.3 and a first fastener 6.4; the first vertical bolt 6.1 connects the hanger rod 6.2 with the floor slab 8 Fixed connection; the vertical connecting plate 6.3 has an inverted L-shaped section and is attached to the outer side of the first vertical plate section 5.1.2; the first fastener 6.4 connects the vertical connecting plate 6.3, the reinforcing plate 5.1 is connected to the curtain slot 3.1.

In this embodiment, the curtain groove 3.1 and the first hanging plate 3.2 are integrally formed; the top of the second vertical side 3.2.1 of the first hanging plate 3.2 is bent inward to form a first hook 3.2.3; the The first hook 3.2.3 is attached to the bottom surface of the floor plate 8; the first hanging piece 7 includes a first hanging plate 7.1 and a second vertical bolt 7.2; the first hanging plate 7.1 is U-shaped and is crimped on the The bottom of the first hook 3.2.3; the second vertical bolt 7.2 fixes the first hanging plate 7.1 and the floor plate 8.

In this embodiment, the bottom surface of the first lamp trough 3.3 is flush with the bottom surface of the second horizontal side 3.2.2 of the first hanging plate 3.2; the second connecting component 9 includes connecting bolts; The light trough 3.3 is connected to the first hanging plate 3.2.

In this embodiment, the short vertical side 4.1.1 of the second hanging plate 4.1 is horizontally bent inward to form a flange 4.1.4; the second hanging member 11 includes a second hanging plate 11.1 and a second horizontal bolt 11.2; the second hanging plate 11.1 is in a lying U shape and is hooked to the flange 4.1.4; the second horizontal bolt 11.2 connects the second hanging plate 11.1 with the windowless wall 2 .

In this embodiment, the top of the long vertical side 4.1.2 of the second hanging plate 4.1 is horizontally bent inward to form a second hook 4.1.5; the second hook 4.1.5 is attached to the bottom surface of the floor plate 8 ; The third hanging piece 10 includes a third hanging plate 10.1 and a third vertical bolt 10.2; the third hanging plate 10.1 is U-shaped and is crimped on the bottom of the second hook 4.1.5; the third vertical The second hanging plate 11.1 is fastened to the floor plate 8 by the bolts 10.2.

In this embodiment, the lower part of the second vertical side 3.2.1 is provided with two layers of first connecting holes 13 spaced apart along the vertical direction; each layer of the first connecting holes 13 is spaced along the long axial direction of the first hanging plate 3.2 open.

In this embodiment, the first lamp slot 3.3 is provided with a second connection hole 14 at a position corresponding to the first connection hole 13 .

In this embodiment, the lower part of the long vertical side 4.1.2 is provided with two layers of fourth connection holes 17 spaced apart along the vertical direction; .

In this embodiment, a strip-shaped first transition plate 3.4 is provided at the connection position of the curtain groove 3.1 and the first hanging plate 3.2; the first transition plate 3.4 is in an inverted L shape, and the first transition plate 3.4 The bottom of the vertical side is connected with the end of the second horizontal side 3.2.2 of the first hanging plate 3.2, and the end of the horizontal side of the first transition plate 3.4 is connected with the bottom end of the first vertical side 3.1.1 of the curtain groove 3.1; A strip-shaped second transition plate 3.5 is provided at the connection position of the second vertical side 3.2.1 of the first hanging plate 3.2 and the second horizontal side 3.2.2, and the bottom of the vertical side of the second transition plate 3.5 is connected to the first The end of the second horizontal side 3.2.2 of the hanging plate 3.2 is connected, and the end of the horizontal side of the first transition plate 3.4 is connected with the bottom end of the second vertical side 3.2.1.

In this embodiment, bulbs 15 are installed in the first lamp slot 3.3 and the second lamp slot 4.2 along the long axis.

In this embodiment, on the first vertical side 3.1.1 of the curtain groove 3.1 close to the first hanging plate 3.2, two layers of third connection holes 16 are vertically spaced apart; It is opened at intervals along the long axis of the curtain groove 3.1.

In this embodiment, the first vertical plate section 5.1.2 of the reinforcing plate 5.1 is provided with a sixth connecting hole 19 at the position corresponding to the third connecting hole 16; the vertical connecting plate 6.3 corresponds to the sixth connecting hole 19. A seventh connection hole 20 is opened at the position of the connection hole 19; the first fastener 6.4 is penetrated in the seventh connection hole 20, the sixth connection hole 19 and the third connection hole 16 to connect the vertical connection plate 6.3 , the reinforcement plate 5.1 is connected with the curtain groove 3.1

In this embodiment, a fifth connecting hole 18 is formed on the second lamp slot 4.2 at a position corresponding to the fourth connecting hole 17; the first fastener 6.4 connects the vertical connecting plate 6.3, the reinforcing plate 5.1 and the Curtain slot 3.1 connection.

In this embodiment, the first hanging board 3.2 is formed by splicing a group of first hanging board units along the long axis; the length of the first hanging board unit is 1200mm~1500mm, and the thickness of the first hanging board unit is 1.5mm~2.5mm; the first lamp trough 3.3 is formed by splicing a group of first lamp trough units along the long axis; the length of the first lamp trough unit is 1200mm~1500mm, and the thickness of the first lamp trough unit 1.5mm~2.5mm; the curtain groove 3.1 is formed by splicing a group of curtain groove units along the long axis; the length of the curtain groove unit is 1200mm~1500mm, and the thickness of the curtain groove unit is 1.5mm~2.5mm.

In this embodiment, the first hanging plate 3.2, the curtain groove 3.1 and the first light groove 3.3 are all made of aluminum plate or made of aluminum alloy plate or made of stainless steel plate.

In this embodiment, the outer surfaces of the first hanging plate 3.2, the curtain groove 3.1 and the first lamp groove 3.3 are painted with latex paint or provided with a fluorocarbon spray coating.

In this embodiment, the second hanger 4.1 is formed by splicing a group of second hanger units along the long axis; the length of the second hanger unit is 1200mm~1500mm, and the thickness of the second hanger unit is 1.5mm~2.5mm; the second lamp trough 4.2 is formed by splicing a group of second lamp trough units along the long axis; the length of the second lamp trough unit is 1200mm~1500mm, and the thickness of the second lamp trough unit is 1.5mm~2.5mm; the second hanging plate 4.1 and the second lamp trough 4.2 are both made of aluminum plate or aluminum alloy plate or stainless steel plate.

In this embodiment, the outer surfaces of the second hanging plate 4.1 and the second lamp trough 4.2 are painted with latex paint or provided with a fluorocarbon spray coating.

In this embodiment, both ends of the transverse side 4.1.3 are respectively provided with a third transition plate 4.1.6 and a fourth transition plate 4.1.7; the third transition plate 4.1.6 is in an inverted L shape, and The bottom end of the vertical side of the third transition plate 4.1.6 is connected with one end of the horizontal side 4.1.3; the end of the horizontal side of the third transition plate 4.1.6 is connected with the lower end of the short vertical side 4.1.1; the fourth transition The plate 4.1.7 is in an inverted L shape, and the bottom end of the vertical side of the fourth transition plate 4.1.7 is connected with the other end of the transverse side 4.1.3; the end of the transverse side of the fourth transition plate 4.1.7 is connected with the long vertical side 4.1.2 Bottom Connections.

In this embodiment, the long vertical side 4.1.2 includes an upper long vertical side segment 4.1.2a, a lower long vertical side segment 4.1.2b and a first intermediate connecting plate segment 4.1.2c; the lower long vertical side segment 4.1.2b is integrally formed with the horizontal side 4.1.3; the upper long vertical side section 4.1.2a is connected to the floor 8 through the third hanging piece 10; the first intermediate connecting plate section 4.1.2c connects the upper long vertical side section 4.1 .2a is correspondingly connected with the lower long vertical side section 4.1.2b, and the upper section of the first intermediate connecting plate section 4.1.2c is overlapped with the upper long vertical side section 4.1.2a, and the lower section of the first intermediate connecting plate section 4.1.2c Lap connection with the lower long vertical side section 4.1.2b.

In this embodiment, the second vertical side 3.2.1 of the first hanging plate 3.2 on the side close to the first lamp trough 3.3 includes an upper second vertical side segment 3.2.1a and a lower second vertical side segment 3.2. 1b and the second intermediate connecting plate segment 3.2.1c; the lower second vertical side segment 3.2.1b is integrally formed with the second horizontal side 3.2.2; the upper long vertical side segment 4.1.2a is connected to the The floor slabs 8 are connected; the second middle connecting plate section 3.2.1c connects the upper second vertical side section 3.2.1a with the lower second vertical side section 3.2.1b correspondingly, and the upper section of the second middle connecting plate section 3.2.1c The upper second vertical side segment 3.2.1a is overlapped and connected, and the lower segment of the first intermediate connecting plate segment 4.1.2c is overlapped and connected with the lower second vertical side segment 3.2.1b.

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

In step 1, the curtain groove 3.1, the first hanging plate 3.2 and the first light groove 3.3 are made, and the second hanging plate 4.1 and the second light groove 4.2 are made at the same time; wherein, the curtain groove 3.1 and the first hanging plate 3.2 are integrally formed.

Step 2, the curtain groove 3.1 and the first hanging plate 3.2 are arranged along the wall of the window wall 1, and the first connecting assembly 5 is used to connect the curtain groove 3.1 with the window wall 1, and the hanging piece 6 is used. The curtain groove 3.1 is connected with the floor plate 8; at the same time, the first hanging plate 3.2 is connected with the floor plate 8 by the first hanging piece 7.

In step 3, the first lamp trough 3.3 is connected to the first hanging plate 3.2 using the first connecting component 5.

In step 4, the second hanging plate 4.1 is connected to the windowless wall 2 by the second hanging piece 11, and the second hanging board 4.1 is connected to the floor 8 by the third hanging piece 10.

In step 5, the second lamp trough 4.2 is connected to the long vertical side 4.1.2 of the second hanging plate 4.1 through the third connecting component 12, and the construction is completed.

In this embodiment, in step 2, there are two construction methods for connecting the first hanging plate 3.2 with the floor 8 by the first hanging piece 7; The first hook 3.2.3 of the plate is punched and reinforced after being directly connected with bolts; the second method: when the first hanging plate 3.2 is a standard plate, the first hook 3.2. The first pendant 7 is initially installed in place, but does not need to be fixed. After the preliminary installation is completed, the standard plate is sealed, and the first hook 3.2.3 of the standard plate is hung on the first pendant 7, and the flatness is adjusted. After the adjustment is completed , fix the second vertical bolt 7.2, and the installation is completed.

Claims (9)

1. A keelless ceiling suspended ceiling structure, which is arranged along the wall around the room; the wall includes a window wall (1) and a windowless wall (2); it is characterized in that: the suspended ceiling structure includes There are a first suspended ceiling section (3) and a second suspended ceiling section (4); the first suspended ceiling section (3) is arranged along the wall surface of the window wall (1) through the length, and includes a curtain groove (3.1), The first hanging plate (3.2) and the first light trough (3.3); the cross section of the curtain trough (3.1) is an inverted U shape, including two first vertical sides (3.1.1) and two The first horizontal edge (3.1.2) between the tops of a vertical edge (3.1.1); the first vertical edge (3.1.1) on one side of the curtain groove (3.1) is closely attached to the window wall (1). ), and the curtain groove (3.1) is connected with the window wall (1) through the first connecting component (5), and the curtain groove (3.1) is connected with the floor (8) through the hanging piece (6); the The section of the first hanging plate (3.2) is L-shaped, including a second vertical side (3.2.1) and a second horizontal side (3.2.2); the second vertical side (3.2.1) is connected to the wall with a window The body (1) is arranged in parallel and is hung under the floor plate (8) by the first hanging piece (7); the end of the second horizontal side (3.2.2) and the curtain groove (3.1) are far away from the wall with the window (1) The first vertical side (3.1.1) on one side is connected; the section of the first lamp trough (3.3) is U-shaped, and the first lamp trough (3.3) is closely attached to the second vertical side (3.2. The outer side of 1) is connected by the second connecting component (9); The second ceiling section (4) is arranged along the wall surface of the windowless wall (2) and is spliced and connected with the first ceiling section (3); the second ceiling section (4) includes a second ceiling plate (4.1) and the second lamp trough (4.2); the second hanging plate (4.1) has a J-shaped section, including a short vertical side (4.1.1), a long vertical side (4.1.2) and a The horizontal edge (4.1.3) between the short vertical edge (4.1.1) and the bottom of the long vertical edge (4.1.2); the short vertical edge (4.1.1) is in close contact with the on the wall, and is connected to the windowless wall (2) through the second pendant (11); the long vertical side (4.1.2) is connected to the floor (8) through the third pendant (10); the second The section of the lamp trough (4.2) is U-shaped, and the second lamp trough (4.2) is closely attached to the outer side of the long vertical side (4.1.2), and is connected by a third connecting component (12). 2. The keelless ceiling suspended ceiling structure according to claim 1, characterized in that: the width of the first suspended ceiling section (3) is 500mm~600mm; the width of the second suspended ceiling section (4) is 350mm~450mm . 3. The keelless ceiling suspended ceiling structure according to claim 1, wherein the first connecting component (5) comprises a reinforcing plate (5.1), a horizontal connecting plate (5.2) and a first horizontal bolt (5.3) ; The cross section of the reinforcing plate (5.1) is an inverted L-shape and is wrapped on the outside of the curtain groove (3.1); the reinforcing plate (5.1) includes a first horizontal plate segment (5.1.1) and a first vertical plate segment (5.1.2); the first horizontal plate segment (5.1.1) is in close contact with the top of the curtain slot (3.1), and the first riser segment (5.1.2) is in close contact with the curtain slot (3.1) away from the On the first vertical side (3.1.1) of one side of the window wall (1); the cross section of the horizontal connecting plate (5.2) is in an inverted L shape, and is connected to the top of the reinforcing plate (5.1); the first Horizontal bolts (5.3) connect the horizontal connecting plate (5.2) to the windowed wall (1). 4. The keelless ceiling suspended ceiling structure according to claim 3, wherein the hanger (6) comprises a first vertical bolt (6.1), a hanger rod (6.2), and a vertical connecting plate (6.3) and the first fastener (6.4); the first vertical bolt (6.1) fixedly connects the boom (6.2) with the floor slab (8); the vertical connecting plate (6.3) has an inverted L-shaped section , which is attached to the outside of the first vertical plate segment (5.1.2); the first fastener (6.4) connects the vertical connecting plate (6.3), the reinforcing plate (5.1) and the curtain groove (3.1). 5. The keelless ceiling suspended ceiling structure according to claim 1, characterized in that: the curtain groove (3.1) is integrally formed with the first hanging plate (3.2); The top of the side (3.2.1) is bent inward to form a first hook (3.2.3); the first hook (3.2.3) is attached to the bottom surface of the floor (8); the first hanger (7) ) includes a first hanging plate (7.1) and a second vertical bolt (7.2); the first hanging plate (7.1) is U-shaped and is crimped on the bottom of the first hook (3.2.3); Two vertical bolts (7.2) fix the first hanging plate (7.1) to the floor plate (8). 6. The keelless ceiling suspended ceiling structure according to claim 1, characterized in that: the bottom surface of the first light trough (3.3) and the bottom surface of the second horizontal side (3.2.2) of the first hanging plate (3.2) flush; the second connecting component (9) includes connecting bolts; the connecting bolts connect the first lamp trough (3.3) with the first hanging plate (3.2). 7. The keelless ceiling suspended ceiling structure according to claim 1, characterized in that: the short vertical side (4.1.1) of the second hanging plate (4.1) is horizontally bent inward to form a flange (4.1.4) ); the second hanging piece (11) includes a second hanging plate (11.1) and a second horizontal bolt (11.2); the second hanging plate (11.1) is in a horizontal U-shape, and the flange (4.1. 4) Hooking up; the second horizontal bolt (11.2) connects the second hanging plate (11.1) with the windowless wall (2). 8. The keelless ceiling suspended ceiling structure according to claim 1, characterized in that: the top of the long vertical side (4.1.2) of the second hanging plate (4.1) is horizontally bent inward to form a second hook (4.1 .5); the second hook (4.1.5) is attached to the bottom surface of the floor plate (8); the third hanging piece (10) includes a third hanging plate (10.1) and a third vertical bolt (10.2 ); the third hanging plate (10.1) is U-shaped and is crimped on the bottom of the second hook (4.1.5); the third vertical bolt (10.2) connects the second hanging plate (11.1) with the floor (4.1.5). 8) Fixed. 9. a construction method of the described keelless ceiling suspended ceiling structure of claim 1-8, is characterized in that, comprises the steps as follows: Step 1: Make the curtain groove (3.1), the first hanging plate (3.2) and the first light groove (3.3), and make the second hanging plate (4.1) and the second light groove (4.2) at the same time; among them, the curtain groove (3.1 ) and the first hanging plate (3.2) are integrally formed; Step 2: Arrange the curtain groove (3.1) and the first hanging plate (3.2) along the wall of the wall with the window (1), and use the first connecting component (5) to connect the curtain groove (3.1) with the window wall (1). The window wall (1) is connected, and the curtain groove (3.1) is connected with the floor (8) by the hanging piece (6); at the same time, the first hanging board (3.2) is connected with the floor (8) by the first hanging piece (7). ; Step 3, connecting the first lamp trough (3.3) with the first hanging plate (3.2) using the first connecting component (5); Step 4: Connect the second hanging plate (4.1) to the windowless wall (2) by using the second pendant (11), and connect the second hanging plate (4.1) to the floor (8) by using the third pendant (10) ; Step 5: Connect the second lamp trough (4.2) to the long vertical side (4.1.2) of the second hanging plate (4.1) through the third connecting component (12), and the construction is completed.

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