CN214461673U - Sound insulation roof - Google Patents
Sound insulation roof Download PDFInfo
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- CN214461673U CN214461673U CN202022691000.4U CN202022691000U CN214461673U CN 214461673 U CN214461673 U CN 214461673U CN 202022691000 U CN202022691000 U CN 202022691000U CN 214461673 U CN214461673 U CN 214461673U
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Abstract
The utility model discloses a sound insulation top, include: the suspender is arranged on the floor slab based on the suspension point position elastic line; the elastic flat-top hanging ribs are fixed on the hanging rods, and the distance between every two adjacent elastic flat-top hanging ribs is 1200 mm; the main keel is fixed on the suspender based on a first hanger; the secondary keel is vertically fixed on the main keel based on a second hanging piece; the rock wool is laid on the secondary keel and filled in the suspended ceiling; the transverse bracing keel is vertically fixed on the secondary keel and is flush with the bottom surface of the secondary keel; the special-shaped keel or aluminum corner strip is arranged at the edge; the gypsum board, the gypsum board is sealed by mistake and is installed in the secondary joist with on the stull fossil fragments. The sound insulation standard of the scheme reaches NC-15, namely the highest standard of the current acoustic requirement is reached.
Description
Technical Field
The specification relates to the field of sound insulation, in particular to a sound insulation roof.
Background
Solid and air have the characteristics of transmitting sound and vibration, so that a room must be isolated from the outside for sound insulation and vibration reduction with relatively high requirements, namely sound insulation of a room in a room, namely the room is separated from an original wall capable of conducting sound and vibration, real sound insulation is required, and sound insulation measures are naturally implemented on six surfaces of the room. If only certain sound insulation is added to the walls (partitions) of the adjacent rooms, the influence of the floor and the ceiling on the sound is prominent. To prevent this, a completely undercut sound insulation is certain to take appropriate action on all six sides of the room. To improve the sound insulation properties of a room, a room is reconstructed in the room, i.e. the so-called room-in-room structure.
The ceiling sound insulation mainly comprises a vibration structure, namely a sound insulation ceiling arranged below a floor slab at a certain distance to prevent the floor slab from radiating air sound to a receiving space. In the related art, the suspended ceiling is in a movable state, so that peripheral sealant is easily damaged, and the sound insulation effect is influenced; in addition, there is the corner in the furred ceiling to sink, and the difficult control elevation, the furred ceiling spring is not hard up easily moreover.
SUMMERY OF THE UTILITY MODEL
The embodiment of the specification aims to provide the sound insulation roof which can reach the highest standard NC-15 of the current acoustic requirements.
To achieve the above object, in one aspect, the present specification provides an soundproof roof, including:
the suspender is arranged on the floor slab based on the suspension point position elastic line;
the elastic flat-top hanging ribs are fixed on the hanging rods, and the distance between every two adjacent elastic flat-top hanging ribs is 1200 mm;
the main keel is fixed on the suspender based on a first hanger;
the secondary keel is vertically fixed on the main keel based on a second hanging piece;
the rock wool is laid on the secondary keel and filled in the suspended ceiling;
the transverse bracing keel is vertically fixed on the secondary keel and is flush with the bottom surface of the secondary keel;
the special-shaped keel or aluminum corner strip is arranged at the edge;
the gypsum board, the gypsum board is sealed by mistake and is installed in the secondary joist with on the stull fossil fragments.
It is seen by the technical scheme that this specification embodiment provided above, the utility model discloses a furred ceiling is based on sealed elastic connection between sealed and furred ceiling and the floor of acoustics and lays sound absorbing material in the furred ceiling, has improved the sound insulation performance of furred ceiling.
Drawings
Fig. 1 is a design drawing of an acoustic roof according to some embodiments of the present disclosure.
Fig. 2 is a schematic structural diagram of an elastic flat-top hanging rib according to some embodiments of the present disclosure.
Fig. 3 is a flow chart of a method of making a sound proof roof according to some embodiments of the present disclosure.
Reference numerals: 1. a boom; 2. elastic flat-top hanging ribs; 3. a main keel; 4. a secondary keel; 5. rock wool; 6. a gypsum board; 7. fire-proof sound-absorbing fabric.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present specification, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present specification, and not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present specification without any inventive step should fall within the scope of protection of the present specification.
As shown in fig. 1, some embodiments of the present disclosure also provide an acoustic roof, including:
the hanger rod 1 is arranged on a floor slab based on a line bouncing at a hanging point;
the elastic flat-top hanging rib 2 is fixed on the hanging rod 1, and the distance between the elastic flat-top hanging ribs 2 is 1200 mm;
the main keel 3 is fixed on the suspender 1 based on the first hanging piece;
the secondary keel 4 is vertically fixed on the main keel 3 based on the second hanging piece;
the rock wool 5 is paved on the secondary keel 4 and filled in the suspended ceiling;
the cross-brace keel is vertically fixed on the secondary keel 4 and is flush with the bottom surface of the secondary keel 4;
the special-shaped keel or the aluminum angle strip is arranged at the edge;
and gypsum boards 6 and 6 are installed on the secondary keel 4 and the cross-brace keel in a staggered manner.
In some embodiments of the present disclosure, the distance between the suspension bar 1 and the end of the main joist 3 is not more than 300mm, and the distance between the suspension bar 1 and the secondary joist 4 is 300 mm.
In some embodiments of the present disclosure, the rockwool 5 has a thickness of 100mm and a density of 80kg/m3The gypsum board 6 comprises threeThe thickness of layer, three-layer gypsum board 6 is 15 mm.
In some embodiments of the present disclosure, the acoustic sealant is disposed in a gap of 10mm between the ceiling and the surrounding walls.
In some embodiments of the present description, the fire-resistant sound-absorbing fabric 7 is provided on a facing layer of a suspended ceiling.
In some embodiments of the present specification, the main joists 3 are installed parallel to the long direction of the room at a spacing of 1200mm, and the distance from the wall surface to the end of the main joists 3 close to the wall is not more than 300 mm.
In some embodiments of the present disclosure, an expansion bolt is further included, the expansion bolt is mounted at one end of the suspension rod 1, and the suspension rod 1 is fixed on the hole of the floor slab through the expansion bolt. The upper opening and the lower opening of the elastic flat-top hanging rib 2 are both connected to the hanging rod 1, and the nut and the gasket are arranged at the connection position; dovetail nails for fixing the gypsum board 6.
In some embodiments of the present description, a 5mm gap is reserved at the joint between the gypsum board 6 and the cross runners 4, and the glue gap of the gypsum board 6 is 10 mm.
With reference to fig. 2, the elastic flat-topped hanging rib can reduce the transmission of vibration and noise caused by suspended equipment or pipelines, and can allow the pull-down rod to deviate from the central position by 30 degrees at most without causing metal collision; the metal shell can bear 500% of overload at maximum; the vibration isolation device is suitable for isolating vibration caused by low-speed equipment, such as: pipeline fan, exhaust fan, pipeline, water pipe etc..
The acoustic (fireproof) sealant has the following characteristics: the composite material does not contain halogen, asbestos and free silicon, does not contain volatile organic solvent, has good tightness, air tightness and water tightness, has good sound insulation performance, resists explosion and pressure of 100KPA, has good insulation performance, and has a volume resistance coefficient of 194 x 10 omega cm.
As shown in fig. 3, the method for manufacturing the soundproof roof mainly comprises the following steps:
s302, a ceiling installation standard line, a side keel lower leather line, a main keel 3 position line and a hanging point position elastic line are arranged; drilling a hole in the floor slab based on the elastic line at the lifting point position, and installing one end of the lifting rod 1 in the hole of the floor slab;
s304, fixing the elastic flat-top hanging ribs 2 on the hanging rod 1, and enabling the intervals between the elastic flat-top hanging ribs 2 to be 1200 mm; fixing the main keel 3 on the suspender 1 based on the first hanging piece and leveling the main keel;
s306, vertically fixing the secondary keel 4 on the main keel 3 based on the second hanging piece; paving rock wool 5 on the secondary keel 4 based on the distance between the secondary keels 4;
s308, vertically fixing the cross-brace keel on the secondary keel 4 based on the inserting body, keeping the cross-brace keel flush with the bottom surface of the secondary keel 4, and installing special-shaped keels or aluminum angle bars along the edges; and gypsum boards 6 are arranged on the secondary keel 4 and the cross-brace keel in staggered joints.
In some embodiments of the present disclosure, the distance between the suspension bar 1 and the end of the main keel 3 is not more than 300mm, and the distance between the suspension bar 1 and the secondary keel 4 is 300 mm.
In some embodiments of the present disclosure, a 100mm thick 80kg/m pavement is laid3The rock wool 5 is on the secondary joist 4 and fills the ceiling.
In some embodiments of the present disclosure, three 15mm thick plasterboards 6 are staggeredly mounted on the cross runners 4 and the wale runners, and each plasterboard 6 is caulked and bandaged.
In some embodiments of the present disclosure, the gap between the suspended ceiling and the surrounding wall is set to 10mm, and an acoustic sealant is filled in the gap.
In some embodiments of the present disclosure, a 50mm thick class a fire rated acoustical fabric 7 is installed on the facing of the ceiling.
In some embodiments of the present description, based on a level gauge bouncing 1000mm horizontal lines along the periphery of the wall and the cylindrical surface of a room as a ceiling installation standard line, based on a reference line, the design height of a ceiling and the thickness of a gypsum board 6, a side keel lower skin line is popped, based on a plan view of the ceiling, position lines of a main keel 3 and an elastic flat-top hanging rib 2 are popped on a concrete top plate, the distance between the main keels 3 is 1200mm and installed in parallel with the long direction of the room, and the distance between one end of the main keel 3 close to the wall and the wall surface is not more than 300 mm.
In some embodiments of the present description, at the lifting point, a hole is drilled on the bottom surface of the floor slab corresponding to the lifting point based on a drill bit, an expansion bolt is installed at one end of the suspension rod 1, and the expansion bolt is driven into the hole.
In some embodiments of the present description, the upper opening and the lower opening of the elastic flat-top hanging rib 2 are both connected to the suspension rod 1, and a nut and a gasket are arranged at the connection position.
In some embodiments of the present description, the spacing of the cross runners 4 is set based on the size of the gypsum board 6.
In some embodiments of the present description, a 5mm gap is reserved at the joint of the gypsum board 6 and the furring channel 4, and the innermost gypsum board 6 and the outermost gypsum board 6 are fixed based on dovetail nails.
In some embodiments of the present description, the glue line for setting the gypsum board 6 is 10 mm. The thickness of the fire-proof sound-absorbing fabric 7 is 50 mm.
The following details of the above manufacturing method include the following steps:
(1) ceiling elevation elastic line
According to the designed elevation of the ceiling, a level gauge is used for bouncing a horizontal line of 1000mm along the periphery of the wall and the column surface to serve as a standard line for mounting the ceiling, the thickness of a gypsum plate is added from the reference line to the designed height of the suspended ceiling, and a chalk line is used for popping up a side keel lower leather line along the wall (column). According to the ceiling plan, the position lines of the main keels and the damping piece ceiling are popped out from the concrete top plate, the main keels are installed in the longitudinal direction parallel to the room, the distance is basically 1200mm, and the line popping lines are arranged according to the confirmed damping piece hoisting points.
(2) Mounting hanger rod
And cutting the length of the finished galvanized full-wire suspender according to the position from the ceiling elevation to the damping part, and grinding burrs at two ends of the suspender by using a grinding wheel machine. And (4) snapping lines according to the determined hanging point positions, and rechecking the hanging point intervals, wherein the hanging point intervals are 1200mm, and the tail end hanging points are not more than 300mm away from the wall surface. At the hanging point, use
And drilling a hole in the bottom surface of the floor slab corresponding to the lifting point by using the percussion drill, wherein the depth of the hole is 8mm, installing the expansion bolt at one end of the suspender, nailing the expansion bolt into the hole, and screwing the expansion bolt until the expansion bolt is fixed in a rotating mode.
(3) Mounting elastic hanger
Rooms with high acoustic requirements must be supplemented with shock absorbers. The arrangement of the shock absorbing pieces is verified and confirmed. The upper opening of the damping piece is connected with a suspender fixed on a floor slab, the lower opening of the damping piece is connected with the suspender, and nuts and gaskets are added at the upper part and the lower part of the joint for the construction of the main keel.
(4) Mounting main keel
When the main keel is installed, the main keel is connected to the hanging rod through the hanging piece, and the screws are tightened to be firmly clamped. The main keel can be connected by a connecting rod body. The main joist levels after installing to should consider the arch camber height of ceiling and be no less than room short-direction span's 1/200, main joist installation interval is 1200mm, leans on wall one end to be not more than 300 mm.
(5) Mounting secondary keel
The secondary keel is fixed below the main keel by a middle hanger, and the upper end of the hanger is put on the main keel. The distance between the furring channels is determined by the size of the board, and the gypsum board is typically 400 mm.
(6) Before the ceiling gypsum board is sealed, the strong and weak electric pipelines, the cold beam radiation plate hanging ribs, the fire-fighting spray pipelines and the like need to be installed.
(7) Filled rock wool
According to the keel spacing, the rock wool in the 80K bag with the thickness of the corresponding size is customized, and after the hidden acceptance check is completed, the rock wool is fully paved on the secondary keel. If the rock wool plate with an opening needs to be cut, secondary sealing is needed.
(8) Gypsum board installation
The cross-brace keel is perpendicular to the secondary keel and is arranged at the splicing position of the panel, the cross-brace keel is connected with the secondary keel by adopting a middle-small connector, and the special-shaped keel or aluminum angle strip along the edge is installed. The cross-brace is cross-brace keel intercepting, and the cross-brace keel should be smooth-going with the bottom surface of cross-brace keel during installation to the installation panel, will inspect the fossil fragments and the gypsum board panel that have installed before the panel mounting, accord with the requirement rear and can carry out the gypsum board installation, first layer gypsum board and the installation of second floor gypsum board fissure of displacement. The gypsum board is connected in secondary joist department, reserves 5mm seam. The first layer of gypsum board is fixed by dovetail nails, and the three layers of gypsum boards are fixed by dovetail nails. The nail cap of the third layer (outermost layer) of gypsum board is subjected to rust prevention treatment and is embedded by a crack-repairing material.
(9) Furred ceiling gypsum board glue seam
The construction method is consistent with the construction method of 10mm glue joint on the ground, the glue joint is ensured to be 10mm before gluing, and the masking paper is stuck on two sides to ensure that the glue joint is straight and beautiful.
To sum up, the utility model discloses sealed and elastic connection between furred ceiling and the floor and lay sound absorbing material in the furred ceiling based on the sealed glue of acoustics, improved the sound insulation performance of furred ceiling, the sound insulation standard has reached NC-15, has reached present acoustics requirement highest standard promptly.
While the process flows described above include operations that occur in a particular order, it should be appreciated that the processes may include more or less operations that are performed sequentially or in parallel (e.g., using parallel processors or a multi-threaded environment). The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods according to embodiments of the invention.
Any numerical value recited herein includes all values from the lower value to the upper value that are incremented by one unit, provided that there is a separation of at least two units between any lower value and any higher value. For example, if it is stated that the number of a component or a value of a process variable (e.g., temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, and more preferably from 30 to 70, it is intended that equivalents such as 15 to 85, 22 to 68, 43 to 51, 30 to 32 are also expressly enumerated in this specification. For values less than 1, one unit is suitably considered to be 0.0001, 0.001, 0.01, 0.1. These are only examples of what is intended to be explicitly recited, and all possible combinations of numerical values between the lowest value and the highest value that are explicitly recited in the specification in a similar manner are to be considered.
Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. The use of "about" or "approximately" with a range applies to both endpoints of the range. Thus, "about 20 to about 30" is intended to cover "about 20 to about 30", including at least the endpoints specified.
All articles and references disclosed, including patent applications and publications, are hereby incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional.
A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.
The above embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment is described with emphasis on being different from other embodiments.
The above embodiments are only embodiments of the present invention, and although the embodiments of the present invention are disclosed as above, the contents are only embodiments adopted for facilitating understanding of the present invention, and are not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A sound insulation roof is characterized by comprising
The suspender is arranged on the floor slab based on the suspension point position elastic line;
the elastic flat-top hanging ribs are fixed on the hanging rods, and the distance between every two adjacent elastic flat-top hanging ribs is 1200 mm;
the main keel is fixed on the suspender based on a first hanger;
the secondary keel is vertically fixed on the main keel based on a second hanging piece;
the rock wool is laid on the secondary keel and filled in the suspended ceiling;
the transverse bracing keel is vertically fixed on the secondary keel and is flush with the bottom surface of the secondary keel;
the special-shaped keel or aluminum corner strip is arranged at the edge;
the gypsum board, the gypsum board is sealed by mistake and is installed in the secondary joist with on the stull fossil fragments.
2. The soundproof roof according to claim 1,
the distance between the suspension rod and the end part of the main keel is not more than 300mm, and the distance between the suspension rod and the secondary keel is 300 mm.
3. The soundproof roof according to claim 1,
the thickness of the rock wool is 100mm, and the density of the rock wool is 80kg/m3The gypsum board comprises three layers, and the thickness of each gypsum board is 15 mm.
4. The soundproof roof of claim 1, further comprising,
the acoustic sealant is arranged in a gap between the suspended ceiling and the surrounding wall body, and the gap is 10 mm.
5. The soundproof roof of claim 1, further comprising
A fire-resistant sound-absorbing fabric disposed on the surface layer of the ceiling.
6. The soundproof roof according to claim 1,
the main joist interval is 1200mm and is on a parallel with the long installation of room, the main joist leans on wall one end apart from the wall and is not more than 300 mm.
7. The soundproof roof of claim 1, further comprising,
the expansion bolt is arranged at one end of the suspender, and the suspender is fixed on the hole of the floor slab through the expansion bolt;
the upper opening and the lower opening of the elastic flat-top hanging rib are both connected to the hanging rod, and the nut and the gasket are arranged at the connection position;
a dovetail pin for securing the gypsum board.
8. The soundproof roof of claim 1, further comprising,
the gypsum board with the junction of secondary joist reserves has the 5mm gap, the glue seam of gypsum board is 10 mm.
9. The soundproof roof of claim 5, further comprising,
the thickness of the fireproof sound absorption fabric is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691000.4U CN214461673U (en) | 2020-11-19 | 2020-11-19 | Sound insulation roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691000.4U CN214461673U (en) | 2020-11-19 | 2020-11-19 | Sound insulation roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214461673U true CN214461673U (en) | 2021-10-22 |
Family
ID=78183193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022691000.4U Active CN214461673U (en) | 2020-11-19 | 2020-11-19 | Sound insulation roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214461673U (en) |
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2020
- 2020-11-19 CN CN202022691000.4U patent/CN214461673U/en active Active
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