CN212224386U - Soundproof household soundproof ceiling for roof - Google Patents

Abstract

The utility model discloses a domestic sound-insulation ceiling for building roof sound insulation, wherein a connecting component is arranged on one side of a bearing keel, a mounting groove is arranged on one side of the bearing keel, a light steel keel is arranged on the inner side of the mounting groove, fixed columns are welded on both sides of a template plate, a torsion spring is welded on one side of the fixed column, an L-shaped rotating plate is arranged on one side of the fixed column, a clamping plate is arranged on one side of the L-shaped rotating plate, a limiting strip is welded on the top end of the clamping plate, an auxiliary handle is fixedly arranged in, the light steel keel is clamped and limited through the bearing keel and the light steel keel, and the L-shaped rotation, the clamping plate and the limiting strip, thereby ensuring that the position of the light steel keel can not deviate when the light steel keel and the bearing keel are mutually clamped and installed, meanwhile, the connection stability between the bearing keel and the light steel keel is further enhanced, so that the stability and the fixity of the keel are ensured when the keel is convenient to install.

Description

Soundproof household soundproof ceiling for roof

Technical Field

The utility model relates to a furred ceiling technical field specifically is a soundproof household formula furred ceiling of roof.

Background

The suspended ceiling is a decoration for decorating the top of the residential environment of a house. The suspended ceiling has the functions of heat preservation, heat insulation, sound insulation and sound absorption, and is also a hidden layer of projects such as electric, ventilation air-conditioning, communication, fire prevention, alarm pipeline equipment and the like, the suspended ceiling in home decoration is a common link in home decoration, and the suspended ceiling is different in classification according to different materials of the decorative plates.

But the furred ceiling on the existing market uses the screw in a large amount when the installation for it is comparatively troublesome when installation and dismantlement, and can't be quick install, has reduced the speed of installation furred ceiling, also increased staff's intensity of labour when the installation simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soundproof domestic formula of roof furred ceiling gives sound insulation can effectively solve and propose a large amount of use screws of furred ceiling when the installation among the above-mentioned background art for comparatively troublesome when the installation with dismantle, and unable quick installation, reduced the speed of installation furred ceiling, also increased staff's intensity of labour's when installing problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a household soundproof ceiling for roof soundproof comprises a bearing keel, wherein a connecting assembly is arranged on one side of the bearing keel;

the connecting assembly comprises a mounting groove, a fixing strip, a light steel keel, a fixing opening, an I-shaped plate, a fixing column, a torsion spring, an L-shaped rotating plate, a clamping plate, a limiting strip, a limiting opening, an auxiliary handle, a T-shaped mounting opening, a decorative plate, a T-shaped mounting strip, a fixing block, a T-shaped limiting hole, a fixing hole, a sliding groove, a reset spring, a sliding plate and a T-shaped limiting block;

a plurality of mounting grooves are equidistantly arranged on one side of the bearing keel, fixing strips are symmetrically and fixedly arranged on two sides inside the mounting grooves, the inner side of the mounting groove is embedded with a light steel keel, the light steel keel is provided with a fixing opening at the position of the fixing strip, the top ends of the two bearing keels are fixedly provided with an engineering plate, fixing columns are welded in the middle parts of two sides of the tool-shaped plate, torsion springs are symmetrically welded at two ends of one side of each fixing column, an L-shaped rotating plate is rotatably arranged in the middle of one side of the fixed column, one end of the torsion spring is welded and arranged on one side of the L-shaped rotating plate, a clamping plate is fixedly arranged at the bottom end of one side of the L-shaped rotating plate, limiting strips are symmetrically welded at the two sides of the top end of the clamping plate, the light steel keel is provided with a limiting opening at the position of the limiting strip, the limiting strip is embedded and installed at the inner side of the limiting opening, and the middle part of the top end of the L-shaped rotating plate is fixedly provided with an auxiliary handle;

t type installing port has been seted up to light gauge steel bottom symmetry, two the decorative board has been installed in light gauge steel bottom embedding, decorative board top both sides are located T type installing port position department fixed mounting T type mounting bar, decorative board top middle part fixed mounting has the fixed block, T type restriction hole has been seted up to fixed block top both sides symmetry, bearing fossil fragments one side is close to fixed block position department and has seted up the fixed orifices, bearing fossil fragments both sides are close to fixed orifice position department and have seted up the sliding tray, sliding tray one end fixed mounting has reset spring, reset spring one end welded mounting is in sliding plate a side end portion, the sliding plate embedding is installed in the sliding tray inboard, sliding plate bottom both sides are located T type restriction hole position department fixed mounting and have T type restriction piece.

Preferably, the fixing strip is embedded in the inner side of the fixing opening, the clamping plate is embedded in the inner side of the fixing opening, and the length, the width and the height of the limiting strip are respectively equal to those of the limiting opening.

Preferably, the length and the width of the fixing block are respectively equal to those of the fixing hole, and the T-shaped limiting block is embedded inside the T-shaped limiting hole.

Preferably, a fixing component is mounted at the top end of the bearing keel;

the fixing assembly comprises a connecting column, a fixing ring, a connecting block, a connecting ring, a connecting rod, a mounting ring, a U-shaped plate, a threaded hole, a connecting screw rod, a fixing circular plate, a T-shaped fixing plate, a mounting circular plate, a T-shaped fixing groove and a T-shaped limiting plate;

connecting columns are symmetrically and fixedly installed on two sides of the top end of the bearing keel, a fixing ring is sleeved on one side of each connecting column, connecting blocks are symmetrically welded on two ends of one side of the fixing ring, a connecting ring is sleeved on one side of each connecting block, a connecting rod is welded on one side of each connecting ring, one end of each connecting rod is welded and installed on one side of each installing ring, each installing ring is embedded and installed on the inner side of each U-shaped plate, each U-shaped plate and the bearing keel are provided with threaded holes, connecting screws are embedded and installed on the inner sides of the threaded holes, the connecting screws penetrate;

the welding of spliced pole top has fixed plectane, fixed plectane top welded mounting has T type fixed plate, T type fixed plate embedding is installed in installation plectane inboard, the installation plectane is located T type fixed plate position department and has seted up T type fixed slot, T type limiting plate is installed to the inboard joint of T type fixed slot.

Preferably, the T-shaped fixing plate is embedded inside the T-shaped fixing groove, and the length, width and height of the T-shaped limiting plate are equal to those of the T-shaped fixing plate respectively.

Preferably, the decorative board bottom is the gypsum layer, ceramic fiber cotton board has been laid on gypsum layer top, the heat preservation has been laid on ceramic fiber cotton board top, the anticorrosive coating has been laid on the heat preservation top.

Preferably, the method for installing the household soundproof ceiling for the roof soundproof comprises the following steps:

s1, when the ceiling is required to be hung, sleeving the mounting ring into the U-shaped plate, and inserting the connecting screw rod into the threaded hole so as to fix the U-shaped plate and the mounting ring;

s2, after the U-shaped plate and the mounting ring are fixed, sleeving the fixing ring into the connecting column (301) so as to fix the connecting rod;

and S3, inserting the T-shaped fixing plate into the T-shaped fixing groove, and after the T-shaped fixing plate is inserted, inserting the T-shaped limiting plate into the T-shaped fixing groove, so that the T-shaped fixing plate is fixed, and the installation is completed.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. set up coupling assembling, through bearing fossil fragments and light gauge steel joint of each other to rotate through the L type, joint board and spacing carry out the joint spacing to light gauge steel, thereby guarantee that light gauge steel and bearing fossil fragments when mutual joint installation, light gauge steel position can not squint, further strengthened the connection stability between bearing fossil fragments and the light gauge steel simultaneously, thereby guaranteed its stability and fixity when fossil fragments are installed conveniently.

2. Through T type mounting bar, fixed block, T type restriction hole, reset spring and sliding plate to be convenient for the staff will decorate the integrated circuit board and connect on the light gauge steel, and fix the restriction to the decorative board through the sliding plate, thereby avoid when the decorative board is installed, decorative board offset and influence installation effectiveness and installation effectiveness, thereby be convenient for the staff to the quick installation of decorative board, make the decorative board inseparable when the installation, thereby guarantee its aesthetic property.

3. Set up fixed subassembly, fix the bearing fossil fragments through spliced pole and connecting rod to drag the bearing fossil fragments middle part, thereby alleviate local bearing, thereby avoid responding to local bearing not enough or local damage and the local sunken condition appearance appears, simultaneously through T type fixed plate, installation plectane, T type limiting plate, thereby the staff of being convenient for installs fast and fixes the spliced pole.

4. Make the decorative board have certain syllable-dividing effect when using through gypsum layer, the cotton board of ceramic fibre, make to have certain heat preservation fire-retardant effect of thermal-insulated when the decorative board uses through the cotton board of ceramic fibre and heat preservation, prevent through the anticorrosive coating that the decorative board is corroded in the use to the life of decorative board has been guaranteed.

To sum up, through mutually supporting of coupling assembling and fixed subassembly to the staff of being convenient for has guaranteed the stability of furred ceiling and the quality of furred ceiling in the time of to the quick installation of furred ceiling, thereby has accelerateed the installation of furred ceiling, has alleviateed staff's intensity of labour simultaneously, mutually supports through a plurality of subassemblies, thereby is convenient for to the installation and the dismantlement of furred ceiling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention;

FIG. 3 is a schematic structural view of the L-shaped rotating plate of the present invention;

fig. 4 is a schematic structural view of the T-shaped mounting bar of the present invention;

fig. 5 is a schematic structural view of the sliding plate of the present invention;

fig. 6 is a schematic structural view of the fixing assembly of the present invention;

FIG. 7 is a schematic structural view of a decorative panel of the present invention;

FIG. 8 is a schematic diagram of the steps of a method of use of the present invention;

reference numbers in the figures: 1. a load-bearing keel;

2. a connecting assembly; 201. mounting grooves; 202. a fixing strip; 203. a light steel keel; 204. a fixed port; 205. a tooling plate; 206. fixing a column; 207. a torsion spring; 208. an L-shaped rotating plate; 209. a clamping and connecting plate; 210. a limiting strip; 211. a limiting port; 212. an auxiliary handle; 213. a T-shaped mounting port; 214. a decorative plate; 215. a T-shaped mounting bar; 216. a fixed block; 217. a T-shaped limiting pore; 218. a fixing hole; 219. a sliding groove; 220. a return spring; 221. a sliding plate; 222. a T-shaped restriction block;

3. a fixing assembly; 301. connecting columns; 302. a fixing ring; 303. connecting blocks; 304. a connecting ring; 305. a connecting rod; 306. a mounting ring; 307. a U-shaped plate; 308. a threaded hole; 309. connecting a screw rod; 310. fixing the circular plate; 311. a T-shaped fixing plate; 312. mounting a circular plate; 313. t-shaped fixing grooves; 314. a T-shaped limiting plate;

4. a gypsum layer; 5. a ceramic fiber wool board; 6. a heat-insulating layer; 7. and (4) an anticorrosive layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-7, the utility model provides a technical scheme, a domestic sound-proof suspended ceiling for building roof sound insulation, which comprises a bearing keel 1, wherein a connecting component 2 is arranged on one side of the bearing keel 1;

the connecting component 2 comprises a mounting groove 201, a fixing strip 202, a light steel keel 203, a fixing opening 204, a template 205, a fixing column 206, a torsion spring 207, an L-shaped rotating plate 208, a clamping plate 209, a limiting strip 210, a limiting opening 211, an auxiliary handle 212, a T-shaped mounting opening 213, a decorative plate 214, a T-shaped mounting strip 215, a fixing block 216, a T-shaped limiting hole 217, a fixing hole 218, a sliding groove 219, a return spring 220, a sliding plate 221 and a T-shaped limiting block 222;

a plurality of mounting grooves 201 are equidistantly arranged on one side of a bearing keel 1, fixing strips 202 are symmetrically and fixedly mounted on two sides inside the mounting grooves 201, light steel keels 203 are embedded and mounted on the inner sides of the mounting grooves 201, fixing openings 204 are formed in the positions, located on the fixing strips 202, of the light steel keels 203, the fixing strips 202 are embedded and mounted on the inner sides of the fixing openings 204, so that the light steel keels 203 can be fixed conveniently, a tooling plate 205 is fixedly mounted at the top ends of the two bearing keels 1, fixing columns 206 are welded in the middle parts of two sides of the tooling plate 205, torsion springs 207 are symmetrically welded at two ends of one side of the fixing columns 206, an L-shaped rotating plate 208 is rotatably mounted in the middle part of one side of the fixing columns 206, one ends of the torsion springs 207 are welded and mounted on one side of the L-shaped rotating plate 208, a clamping plate 209 is fixedly mounted at, the light gauge steel 203 is provided with a limiting opening 211 at the position of the limiting strip 210, the limiting strip 210 is embedded and installed at the inner side of the limiting opening 211, the length, the width and the height of the limiting strip 210 are respectively equal to those of the limiting opening 211, the light gauge steel 203 is conveniently limited, and the middle part of the top end of the L-shaped rotating plate 208 is fixedly provided with an auxiliary handle 212;

t-shaped mounting holes 213 are symmetrically formed in the bottom ends of the light steel keels 203, decorative plates 214 are embedded in the bottom ends of the two light steel keels 203, T-shaped mounting strips 215 are fixedly mounted at positions, located at the T-shaped mounting holes 213, of the two sides of the top end of each decorative plate 214, fixed blocks 216 are fixedly mounted in the middle of the top end of each decorative plate 214, T-shaped limiting holes 217 are symmetrically formed in the two sides of the top end of each fixed block 216, fixing holes 218 are formed in positions, close to the fixing holes 216, of one side of each bearing keel 1, the length and the width of each fixing block 216 are equal to those of the fixing holes 218 respectively, T-shaped limiting blocks 222 are embedded in the inner sides of the T-shaped limiting holes 217 so as to limit the decorative plates 214 conveniently, sliding grooves 219 are formed in positions, close to the fixing holes 218, of the two sides of the, t-shaped limiting blocks 222 are fixedly arranged at the positions of the T-shaped limiting holes 217 on the two sides of the bottom end of the sliding plate 221.

The top end of the bearing keel 1 is provided with a fixing component 3;

the fixing component 3 comprises a connecting column 301, a fixing ring 302, a connecting block 303, a connecting ring 304, a connecting rod 305, a mounting ring 306, a U-shaped plate 307, a threaded hole 308, a connecting screw 309, a fixing circular plate 310, a T-shaped fixing plate 311, a mounting circular plate 312, a T-shaped fixing groove 313 and a T-shaped limiting plate 314;

connecting columns 301 are symmetrically and fixedly installed on two sides of the top end of the bearing keel 1, a fixing ring 302 is sleeved on one side of the connecting column 301, connecting blocks 303 are symmetrically welded on two ends of one side of the fixing ring 302, a connecting ring 304 is sleeved on one side of the connecting blocks 303, a connecting rod 305 is welded on one side of the connecting ring 304, one end of the connecting rod 305 is welded and installed on one side of an installation ring 306, the installation ring 306 is embedded and installed on the inner side of a U-shaped plate 307, threaded holes 308 are formed in the U-shaped plate 307 and the bearing keel 1, connecting screws 309 are embedded and installed on the inner side of the threaded holes 308, the connecting;

the welding of spliced pole 301 top has fixed plectane 310, fixed plectane 310 top welding installation has T type fixed plate 311, T type fixed plate 311 embedding is installed in installation plectane 312 inboard, installation plectane 312 is located T type fixed plate 311 position department and has seted up T type fixed slot 313, T type fixed slot 313 inboard joint is installed T type limiting plate 314, T type fixed plate 311 embedding installation is inboard with T type fixed slot 313, T type limiting plate 314 length, width and height respectively with T type fixed plate 311 length, width and height equal, thereby be convenient for fixed and the installation to bearing fossil fragments 1.

Decorative board 214 bottom is gypsum layer 4, and the cotton board 5 of ceramic fibre has been laid on the 4 tops of gypsum layer, and heat preservation 6 has been laid on the cotton board 5 tops of ceramic fibre, and anticorrosive coating 7 has been laid on the 6 tops of heat preservation, the material of heat preservation 6 is the aerogel, the 7 materials of anticorrosive coating are the mould inhibitor.

As shown in fig. 8: a method for installing a domestic soundproof suspended ceiling for roof soundproof comprises the following steps:

s1, when the ceiling is required to be hung, the mounting ring 306 is sleeved in the U-shaped plate 307, and the connecting screw 309 is inserted into the threaded hole 308, so that the U-shaped plate 307 and the mounting ring 306 are fixed;

s2, after the U-shaped plate 307 and the mounting ring 306 are fixed, the fixing ring 302 is sleeved in the connecting column 301, so that the connecting rod 305 is fixed;

s3, the T-shaped fixing plate 311 is inserted into the T-shaped fixing groove 313, and after the T-shaped fixing plate 311 is inserted, the T-shaped restricting plate 314 is inserted into the T-shaped fixing groove 313, thereby fixing the T-shaped fixing plate 311 and completing the mounting.

The utility model discloses a theory of operation and use flow: when the ceiling is required to be hung, the mounting ring 306 is sleeved in the U-shaped plate 307, the connecting screw 309 is inserted into the threaded hole 308, so that the fixing of the U-shaped plate 307 and the mounting ring 306 is completed, the fixing ring 302 is sleeved in the connecting column 301 after the fixing of the U-shaped plate 307 and the mounting ring 306 is completed, so that the fixing of the connecting rod 305 is realized, the T-shaped fixing plate 311 is inserted into the T-shaped fixing groove 313, and after the T-shaped fixing plate 311 is inserted, the T-shaped limiting plate 314 is inserted into the T-shaped fixing groove 313, so that the fixing of the T-shaped fixing plate 311 is completed, and the mounting of the connecting column 301 on the bearing keel 1 is facilitated;

after the installation of the bearing keel 1 is completed, a worker inserts the light steel keel 203 into the bottom end of the bearing keel 1 from the position of the installation groove 201 and inserts the fixing strip 202 into the fixing opening 204, when the light steel keel 203 is inserted, the L-shaped rotating plate 208 is pulled to rotate through the auxiliary handle 212, after the insertion of the light steel keel 203 is completed, the auxiliary handle 212 is loosened, under the action of the torsion spring 207, the L-shaped rotating plate 208 rotates, the clamping plate 209 is clamped into the fixing opening 204, and the limiting strip 210 is inserted into the limiting opening 211, so that the installation and the fixation of the light steel keel 203 are completed;

after the light steel keel 203 is installed and fixed, the decorative plate 214 is embedded and installed at the bottom end of the light steel keel 203, the T-shaped installation strip 215 is inserted into the T-shaped installation opening 213, when the light steel keel 203 is inserted, the fixing block 216 is inserted between the bearing keel 1 and the light steel keel 203 along the fixing hole 218, a worker pulls the sliding plate 221, after the insertion is completed, the sliding plate 221 is loosened, the sliding plate 221 is pushed to move under the action of the return spring 220, and the T-shaped limiting block 222 is inserted into the T-shaped limiting hole 217, so that the decorative plate 214 is fixedly installed;

through gypsum layer 4, ceramic fiber cotton board 5, heat preservation 6 and anticorrosive coating 7 to guaranteed that the furred ceiling has certain syllable-dividing, thermal-insulated, heat preservation and anticorrosive effect, thereby guaranteed the comfort level when personnel use, and guaranteed the life of furred ceiling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a domestic formula furred ceiling that gives sound insulation of roof, includes bearing fossil fragments (1), its characterized in that: a connecting component (2) is arranged on one side of the bearing keel (1);

the connecting assembly (2) comprises a mounting groove (201), a fixing strip (202), a light steel keel (203), a fixing opening (204), a tool plate (205), a fixing column (206), a torsion spring (207), an L-shaped rotating plate (208), a clamping plate (209), a limiting strip (210), a limiting opening (211), an auxiliary handle (212), a T-shaped mounting opening (213), a decorative plate (214), a T-shaped mounting strip (215), a fixing block (216), a T-shaped limiting hole (217), a fixing hole (218), a sliding groove (219), a reset spring (220), a sliding plate (221) and a T-shaped limiting block (222);

the bearing keel structure is characterized in that a plurality of mounting grooves (201) are equidistantly formed in one side of the bearing keel (1), fixing strips (202) are symmetrically and fixedly mounted on two sides inside the mounting grooves (201), light steel keels (203) are embedded into the inner sides of the mounting grooves (201), fixing ports (204) are formed in the positions, located on the fixing strips (202), of the light steel keels (203), two tooling plates (205) are fixedly mounted at the top end of the bearing keel (1), fixing columns (206) are welded in the middle of two sides of each tooling plate (205), torsion springs (207) are symmetrically welded at two ends of one side of each fixing column (206), an L-shaped rotating plate (208) is rotatably mounted in the middle of one side of each fixing column (206), one end of each torsion spring (207) is welded on one side of the L-shaped rotating plate (208), and a clamping, limiting strips (210) are symmetrically welded on two sides of the top end of the clamping plate (209), limiting openings (211) are formed in the positions, located on the limiting strips (210), of the light steel keels (203), the limiting strips (210) are embedded and installed on the inner sides of the limiting openings (211), and auxiliary handles (212) are fixedly installed in the middle of the top end of the L-shaped rotating plate (208);

the bottom end of each light steel keel (203) is symmetrically provided with T-shaped mounting holes (213), the bottom ends of two light steel keels (203) are embedded with a decorative plate (214), two sides of the top end of the decorative plate (214) are fixedly provided with T-shaped mounting strips (215) at the positions of the T-shaped mounting holes (213), the middle part of the top end of the decorative plate (214) is fixedly provided with a fixed block (216), two sides of the top end of the fixed block (216) are symmetrically provided with T-shaped limiting holes (217), one side of each bearing keel (1) is provided with a fixed hole (218) close to the fixed block (216), two sides of each bearing keel (1) are provided with a sliding groove (219) close to the fixed hole (218), one end of each sliding groove (219) is fixedly provided with a reset spring (220), one end of each reset spring (220) is welded and mounted at one side end of each sliding plate, and T-shaped limiting blocks (222) are fixedly arranged at the positions of the T-shaped limiting holes (217) on the two sides of the bottom end of the sliding plate (221).

2. The household soundproof ceiling for the roof sound insulation according to claim 1, wherein the fixing strip (202) is embedded inside the fixing opening (204), the clamping plate (209) is embedded inside the fixing opening (204), and the length, width and height of the limiting strip (210) are respectively equal to those of the limiting opening (211).

3. A soundproof home use soundproof ceiling for a roof according to claim 1, wherein the fixing block (216) has a length and a width equal to those of the fixing hole (218), respectively, and the T-shaped restriction block (222) is fitted inside the T-shaped restriction hole (217).

4. A domestic acoustic ceiling for the acoustic insulation of roofs according to claim 1, wherein the top end of the load bearing keel (1) is fitted with a fixing assembly (3);

the fixing component (3) comprises a connecting column (301), a fixing ring (302), a connecting block (303), a connecting ring (304), a connecting rod (305), a mounting ring (306), a U-shaped plate (307), a threaded hole (308), a connecting screw rod (309), a fixing circular plate (310), a T-shaped fixing plate (311), a mounting circular plate (312), a T-shaped fixing groove (313) and a T-shaped limiting plate (314);

the connecting columns (301) are symmetrically and fixedly installed on two sides of the top end of the bearing keel (1), one side of each connecting column (301) is sleeved with a fixing ring (302), two ends of one side of each fixing ring (302) are symmetrically welded with connecting blocks (303), one side of each connecting block (303) is sleeved with a connecting ring (304), one side of each connecting ring (304) is welded with a connecting rod (305), one end of each connecting rod (305) is welded and installed on one side of each installing ring (306), each installing ring (306) is embedded and installed on the inner side of a U-shaped plate (307), each U-shaped plate (307) and the bearing keel (1) are provided with threaded holes (308), each threaded hole (308) is embedded and installed on the inner side of each installing ring (306), each connecting screw (309) penetrates through the installing ring (306), and each;

the welding of spliced pole (301) top has fixed plectane (310), T type fixed plate (311) is installed in fixed plectane (310) top welding, T type fixed plate (311) embedding is installed in installation plectane (312) inboard, installation plectane (312) are located T type fixed plate (311) position department and have seted up T type fixed slot (313), T type limiting plate (314) are installed to T type fixed slot (313) inboard joint.

5. A soundproof home use type ceiling for roof insulation according to claim 4, wherein the T-shaped fixing plate (311) is fitted inside the T-shaped fixing groove (313), and the length, width and height of the T-shaped restriction plate (314) are equal to those of the T-shaped fixing plate (311), respectively.

6. The household soundproof ceiling for the roof soundproof according to claim 1, wherein the decorative plate (214) has a gypsum layer (4) at the bottom, the gypsum layer (4) has a ceramic fiber cotton plate (5) at the top, the ceramic fiber cotton plate (5) has a heat insulating layer (6) at the top, and the heat insulating layer (6) has an anticorrosive layer (7) at the top.

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