CN110805192A

CN110805192A - Large-space flame-retardant sound-absorbing ceiling structure

Info

Publication number: CN110805192A
Application number: CN201910723720.3A
Authority: CN
Inventors: 何静姿; 夏鑫; 王少杰; 虞晓磊
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-02-18
Anticipated expiration: 2039-08-06
Also published as: CN110805192B

Abstract

The invention relates to a large-space flame-retardant sound-absorbing suspended ceiling structure which comprises a suspended ceiling plate and connecting mechanisms connected to two ends of the suspended ceiling plate, wherein each connecting mechanism comprises a bracket connecting piece, a fixed connecting piece, a receiving head and a connecting rod, the two sides of the receiving head are respectively connected with the connecting rods, the top ends of the connecting rods are connected with an indoor original ceiling, the bracket connecting pieces are arranged below the receiving heads, the fixed connecting pieces are further arranged on the two sides of the receiving heads, bayonets on the fixed connecting pieces face outwards, the fixed connecting pieces and the bracket connecting pieces are spaced in the vertical direction to form accommodating cavities of the suspended ceiling plate, the two ends of the suspended ceiling plate are respectively positioned in the accommodating cavities of the two connecting mechanisms, a sound absorbing layer covers the suspended ceiling plate, the sound absorbing layer is positioned in the bayon. The suspended ceiling structure is simple in structure, small in material consumption, simplified in construction process, fast in installation, capable of improving working efficiency, suitable for installation of suspended ceiling plates with different thicknesses, capable of accurately adjusting the height of the suspended ceiling structure and high in space utilization rate in the suspended ceiling.

Description

Large-space flame-retardant sound-absorbing ceiling structure

Technical Field

The invention relates to an indoor suspended ceiling mounting structure, in particular to a large-space flame-retardant sound-absorbing suspended ceiling structure.

Background

Due to the reasons that the suspended ceiling of the large-space venue is high in height and large in volume, in the traditional construction method, a steel frame conversion layer needs to be additionally arranged when the suspended ceiling is installed, so that the overall rigidity of the suspended ceiling is enhanced, and the reliability and the structural safety of a suspended structure in the suspended ceiling are guaranteed. Simultaneously in order to guarantee the acoustic effect in venue, can handle in the furred ceiling structure to promote fire-retardant fire behavior, promote venue security. In order to achieve the flame-retardant and sound-absorbing effects, a flame-retardant functional layer and a sound-absorbing functional layer are required to be respectively installed on the suspended ceiling. According to the construction method, two functional layers are installed, and two corresponding keel base layers also need to be installed, so that the construction procedures of the suspended ceiling are increased, the installation period is prolonged, the functional layers are installed, the space in the suspended ceiling is divided, the installation of electric equipment such as pipelines is influenced, the material waste is caused, the material consumption is large, and the installation work efficiency is low. And constructors directly determine the installation quality of the suspended ceiling according to the technical level in the installation process of the suspended ceiling, and uncertain factors exist.

Disclosure of Invention

The invention mainly solves the technical problems of complex structure, large material consumption, complex construction procedures, long construction period, low work efficiency and space waste in the suspended ceiling during the installation of the original suspended ceiling with large space; the utility model provides a fire-retardant sound furred ceiling structure of inhaling in big space, simple structure reduces the material quantity, and the construction process is simplified, and the installation is swift, improves work efficiency, and furred ceiling space utilization ratio is high moreover.

The technical problem of the invention is mainly solved by the following technical scheme: the ceiling board comprises a ceiling board and connecting mechanisms connected to two ends of the ceiling board, wherein each connecting mechanism comprises a bracket connecting piece, a fixed connecting piece, a receiving head and a connecting rod, the connecting rods are connected to two sides of each receiving head respectively, the top ends of the connecting rods are connected with an indoor original ceiling, the bracket connecting pieces are arranged below the receiving heads, the fixed connecting pieces are further arranged on two sides of the receiving heads, bayonets on the fixed connecting pieces face outwards, the fixed connecting pieces and the bracket connecting pieces are spaced in the vertical direction to form accommodating cavities of the ceiling board, two ends of the ceiling board are located in the accommodating cavities of the two connecting mechanisms respectively, a sound absorbing layer covers the ceiling board, the sound absorbing layer is located in the bayonets of the fixed connecting pieces, and a fireproof flame-retardant layer covers the sound absorbing layer. The bearing head is installed on an indoor original ceiling through the connecting rod, the bracket connecting piece and the fixing connecting piece are connected with the bearing head, two ends of the suspended ceiling plate are inserted into the containing cavities of the two connecting mechanisms, the whole suspended ceiling structure load is borne, the sound absorbing layer covers the suspended ceiling plate and is clamped with the fixing connecting piece, and the fireproof flame-retardant layer covers the sound absorbing layer. According to the invention, the ceiling structure conversion layer and the functional layer are the same layer, so that the overall height of the ceiling can be increased, and the space utilization rate in the ceiling can be improved. The structure is simplified, the keel base layer is not required to be installed, the material consumption is reduced, the installation is convenient and fast, and the working efficiency is improved.

Preferably, the bracket connecting piece comprises a supporting plate and two mounting plates arranged on the top surface of the supporting plate, the mounting plates are perpendicular to the supporting plate, the supporting plate and the two mounting plates form a groove for mounting the bearing head, the two mounting plates are fixedly arranged on two sides of the bearing head respectively, and the part of the supporting plate located on the outer side of the two mounting plates forms a supporting surface for supporting the ceiling plate. The bracket connecting piece is fixed with the bearing head through the two mounting plates, the bracket connecting piece is firm in connection and has good balance, the bearing surface is used for bearing the ceiling board, the mounting is convenient, and the dismounting is very convenient.

Preferably, the two mounting plates of the bracket connecting piece are provided with vertically arranged strip-shaped holes, and the bracket connecting piece and the fixed connecting piece are mounted on the receiving head by screwing screws into the strip-shaped holes. Through setting up the bar hole, be convenient for adjust the bracket connecting piece and install the high position on the accepting head and the interval between bracket connecting piece and the fixed connection spare to be fit for the installation of the furred ceiling board of different thickness, be favorable to fastening the furred ceiling board of different thickness, and the whole furred ceiling structure height of accurate adjustment.

Preferably, the fixed connecting piece is of a half-frame structure, the opening of the half-frame structure forms the bayonet, the fixed connecting piece comprises an upper plate, a middle plate and a lower plate which are sequentially connected, and the middle part of the middle plate is sunken into the frame to form a raised platform which is raised into the frame. The bayonet formed by the half-frame structure is convenient for mounting the sound absorption layer and can firmly clamp the sound absorption layer. The screw installed on the bearing head firstly passes through the protruding platform, then passes through the installation plate on the bracket connecting piece, and finally is screwed into the bearing head. The setting of protruding platform for the medium plate possesses certain elasticity, when the screw is twisted, can reach the purpose of screw and medium plate fastening better.

Preferably, the ceiling plate is a corrugated ceiling plate. The corrugated ceiling board has the characteristics of light weight and good structural performance, and the internal corrugated structure of the corrugated ceiling board is similar to an arch structure and can play a role in shock prevention and shock absorption.

Preferably, the connecting rod is a square steel pipe, the top end of the square steel pipe is fixed with an indoor original ceiling, and the square steel pipe is connected with the bearing head through welding. Ensure that the connecting mechanism has better strength and bearing capacity.

Preferably, the fixed connecting piece is arranged between two adjacent sound-absorbing cottons in the sound-absorbing layer, and at least one end of the sound-absorbing cottons is clamped in a bayonet of the fixed connecting piece. Ensure that each inhales cotton simple to operate of sound, the installation is firm.

The invention has the beneficial effects that: 1. the ceiling structure conversion layer and the functional layer are the same layer, so that the overall height of the ceiling can be increased, and the space utilization rate in the ceiling can be increased; 2. the keel base layer is not required to be installed, the material consumption is reduced, and the cost is saved; 3. the structure is simplified, the installation is convenient, and the working efficiency is improved; 4. the corrugated ceiling plate is adopted to support the load of the whole ceiling structure, and the weight is light and stable; 5. the bracket connecting piece is provided with a strip-shaped hole, so that the distance between the bracket connecting piece and the fixed connecting piece can be conveniently adjusted, the bracket connecting piece is suitable for installation of ceiling boards with different thicknesses, and the height of the whole ceiling structure can be accurately adjusted.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a front view of the fixing connector according to the present invention.

Fig. 4 is a perspective view of the bracket coupler of the present invention.

Figure 5 is a partial perspective view of a ceiling tile according to the present invention.

In the figure, 1, a ceiling board, 2, a bracket connecting piece, 3, a fixed connecting piece, 4, a bearing head, 5, a connecting rod, 6, a supporting plate, 7, an installation plate, 8, a strip-shaped hole, 9, a groove, 10, a bayonet, 11, an upper plate, 12, a middle plate, 13, a lower plate, 14, a screw, 15, a sound absorption layer and 16, a fireproof flame-retardant layer are arranged.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): the fire-retardant sound furred ceiling structure of inhaling in big space of this embodiment, as figure 1, as shown in figure 2, including furred ceiling board 1 and the coupling mechanism of connection at furred ceiling board 1 both ends, coupling mechanism includes bracket connection spare 2, fixed connector 3, accept first 4 and connecting rod 5, the transversal rectangle of personally submitting of accepting first 4, the both sides of accepting first 4 are connected with a connecting rod 5 respectively, connecting rod 5 adopts square steel pipe, the top and the indoor former ceiling of square steel pipe are fixed, square steel pipe 5 links to each other through the welding with accepting between the first 4, reach the purpose that connects into an organic whole structure. Bracket connecting piece 2 is installed in the below of accepting head 4, and bracket connecting piece 2 is "pi" shape of falling, as shown in fig. 4, bracket connecting piece 2 includes layer board 6 and two mounting panels 7 on layer board 6 top surface, and mounting panel 7 and layer board 6 link to each other perpendicularly, have a vertical bar hole 8 that sets up on the mounting panel 7, and layer board 6 and two mounting panels 7 enclose into the recess 9 that is used for installing accepting head 4, and the part that layer board 6 is located two mounting panels 7 outsides constitutes the bearing surface that supports furred ceiling board 1. Fixed connecting pieces 3 are installed on two sides of the bearing head 4, as shown in fig. 3, each fixed connecting piece 3 is of a half-frame-shaped structure and is in a sigma shape, openings of the half-frame-shaped structures form bayonets 10, each fixed connecting piece 3 comprises an upper plate 11, a middle plate 12 and a lower plate 13 which are sequentially connected, and the middle part of each middle plate is sunken into the frame to form a raised platform protruding into the frame. Screw holes are reserved on two sides of the bearing head 4, the lower portion of the bearing head 4 is inserted into the groove 9 of the bracket connecting piece, the two fixing connecting pieces 3 are arranged on two sides of the bearing head 4 back to back, the middle plate 12 is abutted against the mounting plate 7 of the bracket connecting piece, the bayonets 10 of the fixing connecting pieces face outwards, the fixing connecting pieces 3, the bracket connecting piece 2 and the bearing head 4 are sequentially connected through screws 14 matched with the screw holes, and the bracket connecting piece 2 and the fixing connecting pieces 3 are mounted on the bearing head 4. This screw 14 passes bar hole 8 on the bracket connecting piece, therefore the position of bracket connecting piece can be adjusted from top to bottom to can adjust the height at layer board place and the interval between layer board and fixed connection spare's the hypoplastron, with the installation that is fit for the furred ceiling board of different thickness, whole furred ceiling structure height of accurate adjustment. Interval formation furred ceiling board between bracket connection's layer board 6 and fixed connector's hypoplastron 13 holds the chamber, two of furred ceiling board 1 are pegged graft respectively and are held in the chamber in two coupling mechanism's furred ceiling board, the covering has sound absorbing layer 15 on furred ceiling board 1, two of sound absorbing layer 15 are pegged graft in two coupling mechanism's fixed connector's bayonet socket 10, also install a fixed connector 3 between two adjacent sound absorbing cotton in sound absorbing layer 15, make sound absorbing cotton have at least one end card to go into in a fixed connector's bayonet socket, inhale sound cotton through the bayonet socket is fixed, thereby fixed whole sound absorbing layer, sound absorbing layer coats and is stamped fire-retardant layer 16 of preventing fires, fire-retardant layer is located the higher authority of fixed connector upper plate. In this embodiment, the ceiling board 1 is a corrugated ceiling board, as shown in fig. 5, the corrugated ceiling board has the characteristics of light weight and good structural performance, and the inherent corrugated structure thereof is similar to an arch structure and can play a role in shock prevention and shock absorption. The strip-shaped hole 8 reserved in the bracket connecting piece 2 enables the distance between the supporting plate 6 and the lower plate 13 of the fixed connecting piece to be properly adjusted up and down, and is favorable for fastening the corrugated ceiling board so as to adapt to the requirements of fastening the corrugated ceiling boards with different thicknesses. The sound absorption layer 15 and the fireproof flame-retardant layer 16 are overlapped in a covering mode, stress points of the connecting piece are dispersed and fixed, stress is more balanced, and the structure is more stable.

The ceiling conversion layer and the functional layer are combined into a whole, the structure is simple, the material consumption is small, the cost is saved, the installation is convenient and fast, the construction procedures are reduced, the working efficiency is improved, the space utilization rate in the ceiling is high, the ceiling is environment-friendly and pollution-free, the integral height of the ceiling is improved, and a better environment is created.

Claims

1. The utility model provides a fire-retardant sound furred ceiling structure of inhaling in big space, its characterized in that includes the furred ceiling board and connects the coupling mechanism at furred ceiling board two, and coupling mechanism includes bracket connection spare, fixed connector, accepts head and connecting rod, and the both sides of accepting the head are connected with respectively the connecting rod, the top of connecting rod links to each other with indoor former ceiling, bracket connection spare install in the below of accepting the head, the both sides of accepting the head still install fixed connector, the bayonet socket on the fixed connector outwards, fixed connector and bracket connection spare have the interval on the vertical direction, form the chamber that holds of furred ceiling board, the two of furred ceiling board be located two coupling mechanism respectively hold the chamber, the furred ceiling board coats and is stamped the sound-absorbing layer, the sound-absorbing layer is arranged in fixed connector's bayonet socket, the sound-absorbing layer coats and is.

2. The ceiling structure of claim 1, wherein the bracket connector comprises a support plate and two mounting plates disposed on the top surface of the support plate, the mounting plates are perpendicular to the support plate, the support plate and the two mounting plates define a groove for mounting the receiving head, the two mounting plates are respectively fixed to two sides of the receiving head, and the portion of the support plate outside the two mounting plates forms a support surface for supporting the ceiling plate.

3. The suspended ceiling structure with flame retardant and sound absorption in large space as claimed in claim 2, wherein the two mounting plates of the bracket connecting piece are provided with vertically arranged bar-shaped holes, and the bracket connecting piece and the fixed connecting piece are mounted on the receiving head by screwing screws into the bar-shaped holes.

4. The structure of claim 1, wherein the fixing connector is a half-frame structure, the opening of the half-frame structure forms the bayonet, the fixing connector comprises an upper plate, a middle plate and a lower plate which are connected in sequence, and the middle part of the middle plate is recessed into the frame to form a raised platform which is raised into the frame.

5. The structure of claim 1, 2 or 4, wherein the ceiling tile is a corrugated ceiling tile.

6. The large-space flame-retardant sound-absorbing suspended ceiling structure according to claim 1, 2 or 4, wherein the connecting rod is a square steel pipe, the top end of the square steel pipe is fixed with an indoor original ceiling, and the square steel pipe is connected with the bearing head through welding.

7. The structure of claim 1, 2 or 4, wherein the fixing connector is disposed between two adjacent sound-absorbing cottons in the sound-absorbing layer, and at least one end of the sound-absorbing cottons is engaged with a bayonet of the fixing connector.