Mineral wool acoustic panel suspended ceiling structure
Technical Field
The utility model belongs to the technical field of interior decoration furred ceiling and specifically relates to a mineral wool abatvoix furred ceiling structure is related to.
Background
The mineral wool board is a healthy, environment-friendly and recyclable green building material made of mineral wool, and has superior performances of sound absorption, fire prevention, moisture prevention and the like. Because the mineral wool board has low density and small self weight, the mineral wool board is commonly used as a cover board of an indoor suspended ceiling.
The common ceiling structure is characterized in that a hanging rod piece is adopted to hang a main keel on a building top plate, a plurality of secondary keels perpendicular to the main keel are connected below the main keel, and a plurality of cover plates are spliced and fixed below the secondary keels. In equipment room, in order to install large-scale equipment or to carry out maintenance and repair to the equipment pipeline, need make the ceiling occupation indoor space as little as possible, be convenient for let the equipment pipeline expose outside the ceiling. The cover panel is typically secured to the cross runners by a row of self-tapping screws directed at the edges of the cover panel.
However, it is inconvenient to repeatedly screw the edges of the mineral wool boards for many times, it takes a long time, and the construction quality is heavily dependent on the skill level of the constructor, thereby affecting the construction efficiency and quality and making it difficult to maintain a stable finishing effect.
SUMMERY OF THE UTILITY MODEL
In order to simplify the installation of cover panel, improve the efficiency of construction and the quality of furred ceiling, this application provides a mineral wool abatvoix furred ceiling structure.
The application provides a pair of mineral wool abatvoix furred ceiling structure adopts following technical scheme:
the utility model provides a mineral wool abatvoix furred ceiling structure, includes light steel skeleton, polylith mineral wool abatvoix, polylith the mineral wool abatvoix splice in light steel skeleton surface, it has the piece to reserve between the mineral wool abatvoix, the piece interpolation is equipped with the layering, layering intersection is equipped with the pressure disk, the layering is extruded light steel skeleton with between the pressure disk, the pressure disk with light steel skeleton fixed connection.
By adopting the technical scheme, the pressing strip is arranged in the joint between the two mineral wool sound-absorbing boards, the pressing plate is arranged at the cross joint to fix the mineral wool sound-absorbing boards and the pressing strip, and the finished product pressing strip and the pressing plate are used for fixing the mineral wool sound-absorbing boards, so that the construction is simpler and more convenient, the construction precision can be improved, and the stable construction quality can be maintained; one pressure plate is matched with the four pressing strips, so that the four mineral wool sound-absorbing plates can be fixed, and the construction efficiency is further improved.
Optionally, a stud is arranged in the middle of the pressure plate and penetrates through the pressure plate and the light steel framework to be fixedly connected.
By adopting the technical scheme, the stud is used as a stress supporting piece and is positioned in the middle of the pressure plate, so that the stress of the pressure plate is more balanced, and the stud can be used as few as possible under the condition of meeting the requirement of stable structure.
Optionally, the batten comprises an inserting strip and a flange, the inserting strip is inserted into the splicing seam, the flange is fixed to the inserting strip, and the flange is attached to the lower surface of the mineral wool sound-absorbing board.
Through adopting above-mentioned technical scheme, the cutting forms T shape cross-section with the edge of a wing, and the edge of a wing carries out the bearing to the mineral wool abatvoix all around for the mineral wool abatvoix is difficult for droing, thereby makes the furred ceiling structure more stable.
Optionally, the layering is formed by two swash plates meeting, the joint part of swash plate forms vertical sharp angle down, the mineral wool abatvoix laminate in the swash plate.
Through adopting above-mentioned technical scheme, two swash plate tip meet, form the layering that the cross-section is the V style of calligraphy, inhale the sound flange reason with the mineral wool and cut into the inclined plane with the swash plate laminating to reduce the piece width on mineral wool sound flange surface, strengthened the leakproofness of furred ceiling, make the furred ceiling structure have stronger sound of inhaling, dampproofing ability, reduced the piece moreover and still improved the concatenation precision of mineral wool abatvoix, make the furred ceiling structure have better whole visual effect.
Optionally, the inclined plate is attached to one surface of the mineral wool sound-absorbing plate, an elastic chamfer is arranged on one surface of the mineral wool sound-absorbing plate, the side wall of the mineral wool sound-absorbing plate is connected with a connecting sheet, and the chamfer is tightly abutted to the connecting sheet.
Through adopting above-mentioned technical scheme, utilize chamfer and connection piece to support tight mode under the elasticity effect and carry out the bearing to mineral wool abatvoix lateral wall, make layering and mineral wool inhale the sound between be connected more stable, the connection piece can avoid the chamfer to cause the damage to the lower mineral wool abatvoix of intensity as far as possible.
Optionally, the chamfer is respectively arrayed in a plurality along the length direction and the width direction of the inclined plate.
Through adopting above-mentioned technical scheme, at a plurality of chamfered edges of swash plate face array, increased the tight power of support between swash plate and the connection piece, further improved the joint strength between layering and the mineral wool abatvoix.
Optionally, the surface of the connecting piece is provided with clamping blocks corresponding to the chamfers one to one, and one ends of the chamfers tilting upwards are clamped at the bottoms of the clamping blocks.
By adopting the technical scheme, the clamping block plays a role in limiting the chamfered edge, so that the mineral wool sound-absorbing board is further difficult to fall off.
Optionally, the connecting sheet ends of the peripheral side walls of the mineral wool acoustic panel are sequentially connected to form a connecting ring.
By adopting the technical scheme, the integral connecting ring is more convenient to fix with the mineral wool sound-absorbing board, and the connection stability of the mineral wool sound-absorbing board and the pressing strip is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pressing strips are arranged in the abutted seams, and the pressing plates are arranged at the crossed abutted seams to fix the pressing strips, so that the construction is simpler and more convenient, the construction precision is improved by adopting the finished pressing strips and the pressing plates, and the stable construction quality can be maintained; one pressure plate is matched with the four pressing strips, so that the four mineral wool sound-absorbing plates can be fixed, and the construction efficiency is further improved.
Drawings
Fig. 1 is a bottom view of a ceiling of embodiment 1 of the present application.
Fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a sectional view B-B in fig. 1.
Fig. 4 is a bottom view of a ceiling of embodiment 2 of the present application.
Fig. 5 is a cross-sectional view taken along line C-C of fig. 4.
Fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.
Fig. 7 is a schematic cross-sectional view of a molding and web assembly of example 2 of the present application.
Fig. 8 is a schematic structural view of a mineral wool sound-absorbing panel and a connecting ring assembly according to embodiment 2 of the present application.
Description of reference numerals:
1. a light steel framework; 2. a mineral wool acoustic panel; 3. splicing; 4. layering; 41. cutting; 42. a flange; 43. a sloping plate; 44. chamfering; 5. a platen; 6. a stud; 7. connecting sheets; 71. a clamping block; 8. and (7) connecting rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses mineral wool abatvoix furred ceiling structure.
Example 1
Referring to fig. 1, fig. 2, mineral wool abatvoix furred ceiling structure includes light steel framework 1, polylith mineral wool abatvoix 2, install polylith mineral wool abatvoix 2 in light steel framework 1 surface through the concatenation, form piece 3 between the adjacent mineral wool abatvoix 2, set up layering 4 in 3 interpolations of piece, then at 4 externally mounted pressure disks of layering 5 that intersect, through with pressure disk 5 and light steel framework 1 fixed connection, it is fixed to carry out the extrusion to layering 4 and mineral wool abatvoix 2 that lie in between pressure disk 5 and the light steel framework 1.
The mode of splicing and fixing the mineral wool sound-absorbing board 2 by the finished product pressing strip 4 and the pressing plate 5 is adopted, the requirement on the technical level of constructors is reduced, the installation of a cover plate in the ceiling structure is simplified, and the construction efficiency and the quality of the ceiling structure are effectively improved.
Referring to fig. 1, the batten 4 is equivalent to an edge beam and supports the mineral wool sound-absorbing board 2. Four layering 4 intersect in the cross piece 3 department of 2 angular points of mineral wool abatvoix, use a pressure disk 5 here to fix four mineral wool abatvoix 2 through layering 4, reduced the construction operation frequency for the efficiency of construction can promote. The sealing performance of the suspended ceiling is improved by plugging the abutted seams 3 by the pressing strips 4, so that the sound absorption and moisture prevention functions of the suspended ceiling are enhanced.
Referring to fig. 2, the upper surface of the mineral wool acoustic board 2 is attached to the lower surface of the light steel framework 1, so that the structure height of the suspended ceiling is effectively reduced, and the available indoor space is increased. The batten 4 comprises a cutting 41 and a flange 42, and the cutting 41 and the flange 42 are vertically and fixedly connected in a welding or integrated forming mode. The inserting strips 41 are inserted into the abutted seams 3, and the flanges 42 are attached to the lower surfaces of the mineral wool sound-absorbing boards 2 on two sides of the abutted seams 3 to support the mineral wool sound-absorbing boards 2. The arrangement of the flange 42 enables the mineral wool sound-absorbing board 2 to be supported more stably, the connection strength between the pressing strip 4 and the mineral wool sound-absorbing board 2 is enhanced, and the integral structure of the suspended ceiling is more stable.
Referring to fig. 3, a pin 6 is inserted through the center of the pressure plate 5, and the pin 6 is positioned in the center to enable the pressure plate 5 to be evenly stressed. Because the surface of the mineral wool acoustic board 2 is gypsum paper surface, the mineral wool acoustic board is easy to crack under the action of external force, the pressing plate 5 with the stud 6 is arranged at the cross-shaped seam 3, and the stud 6 can fix the pressing plate 5 on the light steel framework 1 without penetrating the mineral wool acoustic board 2, so that the mineral wool acoustic board 2 is not easy to damage.
The application of the embodiment 1 of the suspended ceiling structure of the mineral wool sound-absorbing board is as follows: in the construction process, the elastic top plate is used for level elevation horizontal line, and the main keel and the auxiliary keel in the light steel framework 1 are graded and positioned. Then a main keel suspender is arranged on the top plate, the main keel and the auxiliary keel are sequentially arranged, and the surface of the light steel framework 1 is spliced and provided with the mineral wool acoustic board 2 after the installation is completed.
The mineral wool sound-absorbing board 2 is attached to the lower surface of the secondary keel from the end part of one side of the light steel framework 1, the mineral wool sound-absorbing boards 2 are sequentially spliced, the inserting strips 41 of the pressing strips 4 are partially inserted into the splicing seams 3 between the adjacent mineral wool sound-absorbing boards 2, and finally the pressing plate 5 is pressed on the light steel framework 1 at the cross splicing seams 3 at the corners of the mineral wool sound-absorbing boards 2 through the bolts 6, so that the pressing strips 4 and the mineral wool sound-absorbing boards 2 are fixed.
Example 2
Example 2 differs from example 1 in that: the configuration of the bead 4 and the manner of connection between the bead 4 and the platen 5 are different.
Referring to fig. 4, when viewed from the outer surface of the suspended ceiling, the adjacent mineral wool sound-absorbing boards 2 are in mutual contact, the width of the abutted seam 3 is extremely small, and the pressing strip 4 is hidden between the mineral wool sound-absorbing board 2 and the light steel framework 1.
Referring to fig. 5 and 6, the pressing strip 4 is formed by connecting two identical inclined plates 43, and the cross section of the pressing strip 4 is in a V shape with a pointed angle downward. The mineral wool sound-absorbing boards 2 on two sides of the layering 4 are respectively attached to the surfaces of the two sloping plates 43, and the sharp angle of the edge of the mineral wool sound-absorbing board 2 is matched with the sloping angle of the sloping plate 43.
Referring to fig. 7, in order to make the connection between the pressing bar 4 and the mineral wool sound-absorbing board 2 more stable, a plurality of parallel chamfers 44 are arranged on the sloping plate 43 along the length direction, the chamfers 44 are abutted against the side wall of the mineral wool sound-absorbing board 2 under the elastic action, and in order to avoid the chamfers 44 from scratching the mineral wool sound-absorbing board 2, a connecting piece 7 can be adhered to the side wall of the mineral wool sound-absorbing board 2, so that the chamfers 44 are directly contacted with the connecting piece 7.
Referring to fig. 7, the connection between the batten 4 and the mineral wool sound-absorbing board 2 can be further stabilized by arranging the fixture blocks 71 on the connecting sheets 7. The clamping blocks 71 correspond to the chamfered edges 44 one by one, and one end of the chamfered edge 44 tilted upwards is clamped at the bottom of the clamping block 71, so that the chamfered edge 44 can be limited, and the possibility of falling off of the mineral wool sound-absorbing board 2 is reduced.
Referring to fig. 8, in order to simplify the installation of the connecting piece 7 and improve the integrity of the mineral wool sound-absorbing board 2 and the connecting piece 7, the ends of the connecting pieces 7 on the peripheral side wall of the mineral wool sound-absorbing board 2 can be connected in sequence and welded to form a connecting ring 8. The connecting ring 8 further enhances the connection stability of the mineral wool sound-absorbing board 2 and the pressing strip 4, thereby improving the construction quality of the suspended ceiling.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.