CN204001251U - A kind of indoor sound absorption formula steel skeleton construction - Google Patents
A kind of indoor sound absorption formula steel skeleton construction Download PDFInfo
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- CN204001251U CN204001251U CN201420385861.1U CN201420385861U CN204001251U CN 204001251 U CN204001251 U CN 204001251U CN 201420385861 U CN201420385861 U CN 201420385861U CN 204001251 U CN204001251 U CN 204001251U
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- Prior art keywords
- steel frame
- pole
- vertical
- steel
- branch bar
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 16
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 20
- 239000000378 calcium silicate Substances 0.000 claims abstract description 20
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 241000826860 Trapezium Species 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 229920000728 polyester Polymers 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006854 communication Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
A kind of indoor sound absorption formula steel skeleton construction, comprises double layer support steel skeleton construction, multiple trapezoidal steel frame; Double layer support steel skeleton construction comprises channel-section steel, latticed outer steel frame and basic unit's steel frame, is filled with polyester fiber fireproof acoustic cotton in described basic unit steel frame; Described trapezoidal steel frame comprises two right-angled trapezium support bodys that are horizontally disposed with and longitudinally align and vertical pole, the opposite direction of adjacent trapezoidal steel frame in horizontal direction, the vertical pole of going to the bottom pole and going to the bottom between pole of adjacent trapezoidal steel frame is close to mutually, the edge of calcium silicate board with microporous is bonded on the vertical pole between upper base pole and upper base pole, the edge of calcium silicate board with microporous is bonded in oblique lumbal branch bar and tiltedly the vertical pole between lumbal branch bar is upper, and described calcium silicate board with microporous is coated with fire-proof sound insulation cotton.The steel skeleton construction safety of the utility model indoor sound absorption formula and sound-absorbing effect are good, and structural strength is high, easy for installation, greatly improve efficiency of construction.
Description
Technical field
The utility model belongs to building wall abatvoix field, is specifically related to indoor sound absorption formula steel skeleton construction.
Background technology
At present, the installation of building sound-absorbing metope not yet has a unification, specification and concrete construction method or standard to follow, thereby inevitably exist constructing operation more random, lack of standardization when practice of construction, technical level dependence to constructor is larger, and sound-absorbing metope fastness, safety and the sound-absorbing effect of installation forming are difficult to the problems such as control.Particularly all kinds of entertainment buildings such as cinema, concert hall have high requirement to metope sound-adsorbing sound-insulating hung, its surroundings wall and ceiling should have the acoustic reflection of preventing, sound partition wall ripple and the effect such as penetrate, and destroy tonequality to avoid music sound wave to interfere with each other back and forth.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of sound-absorbing effect is strong, simple installation and be easy to modular construction and meet the indoor sound absorption formula steel skeleton construction of fire protection requirement.
In order to solve the problems of the technologies described above, the utility model provides a kind of indoor sound absorption formula steel skeleton construction, comprises double layer support steel skeleton construction, multiple trapezoidal steel frame, calcium silicate board with microporous, fire-proof sound insulation cotton and polyester fiber fireproof acoustic cotton, described double layer support steel skeleton construction comprises channel-section steel, latticed outer steel frame and basic unit's steel frame, described basic unit steel frame and outer steel frame are by multiple vertical vertical keels and arrange equidistant horizontal welding more and be connected to lateral keel between adjacent vertical keel and form, body of wall basic unit is fixed in the inner side of described basic unit steel frame, described outer steel frame is fixedly welded on the outside of basic unit's steel frame by channel-section steel, be filled with polyester fiber fireproof acoustic cotton in described basic unit steel frame, described trapezoidal steel frame comprises two right-angled trapezium support bodys that are horizontally disposed with and longitudinally align and vertical pole, the two ends of four vertical poles are welded in respectively four angles place of these two right-angled trapezium support bodys, described right-angled trapezium support body is by upper base pole, right angle lumbal branch bar, the pole of going to the bottom is welded successively with oblique lumbal branch bar, the spacing adaptation of the length of described vertical pole and lateral keel, the length of described right angle lumbal branch bar and the length adaptation of lateral keel, the right angle lumbal branch bar of each trapezoidal steel frame and the vertical pole that connects described right angle lumbal branch bar are fixedly welded in the lateral keel and vertical keel of described outer steel frame correspondingly, the opposite direction of adjacent trapezoidal steel frame in horizontal direction, the vertical pole of going to the bottom pole and going to the bottom between pole of adjacent trapezoidal steel frame is close to mutually, the edge of the calcium silicate board with microporous of area adaptation is bonded on the vertical pole between upper base pole and upper base pole, the edge of the calcium silicate board with microporous of area adaptation is bonded on the vertical pole between oblique lumbal branch bar and oblique lumbal branch bar, described calcium silicate board with microporous is coated with fire-proof sound insulation cotton.
As optimal way, described channel-section steel two ends are welded in respectively lateral keel in basic unit's steel frame and outer steel frame and the longitudinal intersection point of keel.
As optimal way, described vertical pole, upper base pole, right angle lumbal branch bar, go to the bottom pole and tiltedly lumbal branch bar be angle steel.
As optimal way, vertical direction upper trapezoid steel frame towards identical.
As optimal way, between upper base pole and tiltedly, vertical pole being welded with between lumbal branch bar can be for the stainless steel strip of calcium silicate board with microporous bonding.
As optimal way, described vertical keel and lateral keel are square tube.
Compared with prior art, the utility model indoor sound absorption formula steel skeleton construction tool has the following advantages:
1, sound-absorbing effect is good, between double layer support steel skeleton construction, all have air layer between trapezoidal steel frame and outer steel frame, between basic unit's steel frame, lay polyester fiber acoustical cotton, calcium silicate board with microporous surface finish coat parcel fire-proof sound insulation cotton, ensures that the sound wave energy of sound and partial penetration is absorbed; On the other hand, towards the opposite due to adjacent trapezoidal steel frame in horizontal direction, the external surface of trapezoidal steel frame forms wavy, and the sound wave energy that the inner corner trim of adjacent calcium silicate board with microporous reflects is cancelled each other, and is conducive to weaken the intensity of sound wave in communication process.
2, structural strength is high, convenience quick for installation, double layer support steel skeleton construction comprises basic unit's steel frame and outer steel frame, basic unit's steel frame and outer steel frame are by multiple vertical vertical keels and arrange equidistant horizontal welding more and be connected to lateral keel between adjacent vertical keel and form, vertical keel and lateral keel form can be for the corresponding grid of installing of trapezoidal steel frame, and trapezoidal steel frame is fixedly welded in grid correspondingly, neat appearance, stabilized structure, can modular construction, quick and easy for installation orderly, not high to constructor's technical requirements, installation quality is easily controlled, shorten construction period, significant to reducing costs.
3, wall facing layer and basic unit's steel frame all lay fire proofing material, leave the cavity of sufficient space between clad steel skeleton, and fire-protection rating reaches A level, meets fire protection requirement, ensure the safety of indoor occupant.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of trapezoidal steel frame device.
Fig. 2 is the top view of the utility model indoor sound absorption formula steel skeleton construction.
Fig. 3 is the sectional view along A-A line in Fig. 2.
The parts that Reference numeral in Fig. 1～Fig. 3 is corresponding are as follows: the trapezoidal steel frame of 100-, the vertical pole of 101-, 102-right-angled trapezium support body, 103-upper base pole, the 104-pole of going to the bottom, 105-right angle lumbal branch bar, the oblique lumbal branch bar of 106-, 200-double layer support steel skeleton construction, 210-basic unit steel frame, the outer steel frame of 220-, 201-vertical keel, 202-lateral keel, 203-channel-section steel, 301-calcium silicate board with microporous, 302-fire-proof sound insulation cotton, 303-polyester fiber acoustical cotton.
Detailed description of the invention
As shown in FIG. 1 to 3, the utility model indoor sound absorption formula steel skeleton construction comprises double layer support steel skeleton construction and multiple trapezoidal steel frame 100, described double layer support steel skeleton construction comprises channel-section steel 203, latticed outer steel frame 220 and basic unit's steel frame 210, described basic unit steel frame 210 and outer steel frame 220 are by multiple vertical vertical keels 201 and arrange the lateral keel 202 that equidistant horizontal welding is connected between adjacent vertical keel 201 more and form, and vertical keel 201 and lateral keel 202 form can be for the corresponding grid of installing of trapezoidal steel frame 100.Vertical keel 201 and lateral keel 202 are square tube.Body of wall basic unit is fixed in the inner side of basic unit's steel frame 210, outer steel frame 220 is fixedly welded on the outside of basic unit's steel frame 210 by channel-section steel 203, described channel-section steel 203 two ends are welded in respectively in basic unit's steel frame 210 and outer steel frame 220 lateral keel 202 and the longitudinal intersection point of keel 201.In described basic unit steel frame 210, be filled with polyester fiber fireproof acoustic cotton 303.
Described trapezoidal steel frame 100 comprises two right-angled trapezium support bodys 102 that are horizontally disposed with and longitudinally align and vertical pole 101, the two ends of four vertical poles 101 are welded in respectively four angles place of these two right-angled trapezium support bodys 102, described right-angled trapezium support body 102 is by upper base pole 103, right angle lumbal branch bar 105, the pole 104 of going to the bottom is welded successively with oblique lumbal branch bar 106, upper base pole 103 is parallel with the pole 104 of going to the bottom, right angle lumbal branch bar 105 is vertically connected in upper base pole 103 and goes to the bottom pole 104 ends, tiltedly lumbal branch bar 106 is connected in upper base pole 103 and goes to the bottom pole 104 other ends, described vertical pole 101, upper base pole 103, right angle lumbal branch bar 105, the pole 104 of going to the bottom is angle steel with oblique lumbal branch bar 106.The spacing adaptation of the length of described vertical pole 101 and lateral keel 202, the length of described right angle lumbal branch bar 105 and the length adaptation of lateral keel 202 (being vertical pole between right angle lumbal branch bar 105 and right angle lumbal branch bar 105 101 and the size of mesh opening adaptation of outer steel frame 220), the right angle lumbal branch bar 105 of each trapezoidal steel frame 100 and the vertical pole 101 that connects described right angle lumbal branch bar 105 are fixedly welded in the lateral keel 202 and vertical keel 101 of described outer steel frame 220 correspondingly, tiltedly the vertical pole 101 between lumbal branch bar 106 and oblique lumbal branch bar 106 is towards wall outer side.Vertical direction upper trapezoid steel frame 100 towards identical, in horizontal direction, adjacent trapezoidal steel frame 100 is towards the opposite, the vertical pole 101 of going to the bottom pole 104 and going to the bottom between pole 104 of adjacent trapezoidal steel frame 100 is close to mutually, on the vertical pole 101 that the edge of the calcium silicate board with microporous 301 of area adaptation bonds between upper base pole 103 and upper base pole 103 by glue special or PUR, on the vertical pole 101 that the edge of the calcium silicate board with microporous 301 of area adaptation bonds between oblique lumbal branch bar 106 and oblique lumbal branch bar 106 by glue special or PUR, vertical pole 101 between upper base pole 103 and between oblique lumbal branch bar 106 is also welded with the stainless steel strip that can bond for calcium silicate board with microporous 301, described calcium silicate board with microporous 301 is coated with fire-proof sound insulation cotton 302.
Claims (6)
1. an indoor sound absorption formula steel skeleton construction, is characterized in that: comprise double layer support steel skeleton construction, multiple trapezoidal steel frame (100), calcium silicate board with microporous (301), fire-proof sound insulation cotton (302) and polyester fiber fireproof acoustic cotton (303);
Described double layer support steel skeleton construction comprises channel-section steel (203), latticed outer steel frame (220) and basic unit's steel frame (210), described basic unit steel frame (210) and outer steel frame (220) are by multiple vertical vertical keels (201) and arrange equidistant horizontal welding more and be connected to lateral keel (202) between adjacent vertical keel (201) and form, body of wall basic unit is fixed in the inner side of described basic unit steel frame (210), described outer steel frame (220) is fixedly welded on the outside of basic unit's steel frame (210) by channel-section steel (203), in described basic unit steel frame (210), be filled with polyester fiber fireproof acoustic cotton (303),
Described trapezoidal steel frame (100) comprises two right-angled trapezium support bodys (102) that are horizontally disposed with and longitudinally align and vertical pole (101), the two ends of four vertical poles (101) are welded in respectively four angles place of these two right-angled trapezium support bodys (102), described right-angled trapezium support body (102) is by upper base pole (103), right angle lumbal branch bar (105), go to the bottom pole (104) and tiltedly lumbal branch bar (106) be welded successively, the spacing adaptation of the length of described vertical pole (101) and lateral keel (202), the length adaptation of the length of described right angle lumbal branch bar (105) and lateral keel (202), the right angle lumbal branch bar (105) of each trapezoidal steel frame (100) and the vertical pole (101) that connects described right angle lumbal branch bar (105) are fixedly welded in the lateral keel (202) and vertical keel (101) of described outer steel frame (220) correspondingly, the opposite direction of adjacent trapezoidal steel frame (100) in horizontal direction, vertical pole (101) between the pole of going to the bottom (104) of adjacent trapezoidal steel frame (100) and the pole of going to the bottom (104) is close to mutually, the edge of the calcium silicate board with microporous (301) of area adaptation is bonded on the vertical pole (101) between upper base pole (103) and upper base pole (103), the edge of the calcium silicate board with microporous (301) of area adaptation is bonded on the vertical pole (101) between oblique lumbal branch bar (106) and oblique lumbal branch bar (106), described calcium silicate board with microporous (301) is coated with fire-proof sound insulation cotton (302).
2. indoor sound absorption formula steel skeleton construction according to claim 1, is characterized in that: described channel-section steel (203) two ends are welded in respectively the intersection point of basic unit's steel frame (210) and the middle lateral keel (202) of outer steel frame (220) and longitudinal keel (201).
3. indoor sound absorption formula steel skeleton construction according to claim 1 and 2, is characterized in that: described vertical pole (101), upper base pole (103), right angle lumbal branch bar (105), the pole of going to the bottom (104) and oblique lumbal branch bar (106) are angle steel.
4. indoor sound absorption formula steel skeleton construction according to claim 1 and 2, is characterized in that: vertical direction upper trapezoid steel frame (100) towards identical.
5. indoor sound absorption formula steel skeleton construction according to claim 1 and 2, is characterized in that: the vertical pole (101) between upper base pole (103) and between oblique lumbal branch bar (106) is welded with the stainless steel strip that can supply calcium silicate board with microporous (301) bonding.
6. indoor sound absorption formula steel skeleton construction according to claim 1 and 2, is characterized in that: described vertical keel (201) and lateral keel (202) are square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385861.1U CN204001251U (en) | 2014-07-14 | 2014-07-14 | A kind of indoor sound absorption formula steel skeleton construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385861.1U CN204001251U (en) | 2014-07-14 | 2014-07-14 | A kind of indoor sound absorption formula steel skeleton construction |
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| Publication Number | Publication Date |
|---|---|
| CN204001251U true CN204001251U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420385861.1U Expired - Fee Related CN204001251U (en) | 2014-07-14 | 2014-07-14 | A kind of indoor sound absorption formula steel skeleton construction |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117230927A (en) * | 2023-11-10 | 2023-12-15 | 中国建筑一局(集团)有限公司 | An assembled corrugated sound-absorbing ceiling and its construction method |
-
2014
- 2014-07-14 CN CN201420385861.1U patent/CN204001251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117230927A (en) * | 2023-11-10 | 2023-12-15 | 中国建筑一局(集团)有限公司 | An assembled corrugated sound-absorbing ceiling and its construction method |
| CN117230927B (en) * | 2023-11-10 | 2024-02-27 | 中国建筑一局(集团)有限公司 | Assembled wave-shaped sound-absorbing suspended ceiling and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee after: SHENZHEN SHENZHUANGZONG DECORATION CO., LTD. Address before: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee before: Shenzhen Deep Fitted Total Decoration Engineering Industry Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee after: General construction group Limited by Share Ltd Address before: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee before: SHENZHEN SHENZHUANGZONG DECORATION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |