CN100455737C - I type keel for building - Google Patents
I type keel for building Download PDFInfo
- Publication number
- CN100455737C CN100455737C CNB2003101034064A CN200310103406A CN100455737C CN 100455737 C CN100455737 C CN 100455737C CN B2003101034064 A CNB2003101034064 A CN B2003101034064A CN 200310103406 A CN200310103406 A CN 200310103406A CN 100455737 C CN100455737 C CN 100455737C
- Authority
- CN
- China
- Prior art keywords
- flank
- vibration damping
- keel
- wing
- damping wing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 70
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004566 building material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009413 insulation Methods 0.000 abstract description 14
- 239000011490 mineral wool Substances 0.000 abstract description 7
- 239000012634 fragment Substances 0.000 abstract 2
- 241000132536 Cirsium Species 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
Abstract
The invention discloses a damping keel for building, comprising two parallel a first flank and a second flank of long strip shape, a first damping wing and a second damping wing of long strip shape respectively vertically extending at the reverse direction of different sides of the first flank and the second flank, and damping fragment of long strip shape connecting between the opposite sides of the first damping wing and the second damping wing. The included angle between the said damping fragment and the first damping wing and the second damping wing is 100 degree to 170 degree, and the cross-section thereof is approximately 'Z' mold. The sound insulation wall is composed of keel, thsitle board and rockwool, therefore the sound insulation effect is obviously enhanced compared to the same wall body structure, especially the sound insulation effect is better at low frequency of 100-500Hz.
Description
Technical field
The present invention relates to a kind of keel for building.
Background technology
Keel for building usually constitute lightweight body of wall or furred ceiling with gypsum plank, rock wool etc.Advantage such as the light partition wall in the modern architecture has that cost is low, area occupied is little, easy construction, use are flexible is widely used.
Available technology adopting be a kind of " C " type keel, be parallel to each other and constitute by two strips at the flank that connects to side, the defening effect of the body of wall that this keel and gypsum plank, rock wool are formed is limited, especially not good to the defening effect of low frequency range, be difficult to satisfy people have good defening effect to environment such as room, offices requirement.
Can take in practice on " C " type keel, to add the vibration damping bar, utilize multi-layered sheet superimposed, perhaps adopt modes such as two walls are discrete, elasticity connection to improve the defening effect of body of wall, but take these modes can increase the thickness of body of wall, increase cost, construction is got up also cumbersome.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of annex that need not to increase, and can effectively improve the keel of defening effect.
In order to achieve the above object, the invention provides a kind of keel for building, first flank and second flank that comprise two strips that are parallel to each other, the first vibration damping wing and the second vibration damping wing that described first flank and second flank do not vertically extend respectively on the rightabout of homonymy, and be connected in vibration damping section between the described first vibration damping wing and the second vibration damping wing opposite side, form the angles (less angle) of 120 degree～140 degree between this vibration damping section and the first vibration damping wing and the second damping wing respectively.
Be formed with reinforcing rib on above-mentioned first flank and second flank." L " type reinforcing rib that this reinforcing rib can form for the opposite side at described first flank and second flank, it perhaps is the vertical reinforcing rib of rolling over the yi word pattern that forms down of opposite side at described first flank and second flank, perhaps being the corrugation reinforcing rib that all or part of component surface in the set that described first flank, second flank, the first vibration damping wing, the second vibration damping wing and vibration damping section are formed forms, perhaps is the combination of multiple pattern reinforcing rib.
Can on all or part of member in the set that above-mentioned first flank, second flank, the first vibration damping wing, the second vibration damping wing and vibration damping section are formed, be equipped with pit, to improve intensity.
Above-mentioned keel can be made by light steel building material.
Can be equipped with pit on above-mentioned first flank, second flank, skid when preventing nailing.
When vibration damping keel of the present invention were used for insulating against sound body of wall or other partiting sound member, the energy in the time of can cutting down the sound wave transmission effectively reached absorption portion acoustic energy, improves defening effect, thereby improves the sound insulation factor of total, staticizes acoustic environment.At the next thickness that can reduce sound insulating structure of the identical situation of defening effect, save cost.
Description of drawings
Fig. 1 is the front view (cross-sectional view) of first embodiment of the invention keel;
Fig. 2 is the left view of first embodiment of the invention keel;
Fig. 3 is the front view of second embodiment of the invention keel;
Fig. 4 is the front view of third embodiment of the invention keel;
Fig. 5 is the front view of fourth embodiment of the invention keel.
The specific embodiment
As depicted in figs. 1 and 2, the vibration damping keel of first embodiment of the invention are that first flank 1, second flank 2, the first vibration damping wing 3, the second vibration damping wing 4 and 5 of the vibration damping sections by strip constitutes, first, second flank 1,2 are parallel to each other, the right side of first flank 1 downwards with 3 vertical connections of the first vibration damping wing, the left side of second flank 2 makes progress and 4 vertical connections of the second vibration damping wing; The opposite side of the first vibration damping wing 3 and the second vibration damping wing 4 links to each other by vibration damping section 5, and forms 130 ° angle.Its cross section is roughly " Z " type.Keel in the present embodiment adopt the continuous hot galvanizing steel band, and one-body molded through rolling process, its thickness can be between 0.5mm～1mm.
Identical with existing " C " type keel is, the present invention has two first flanks that are parallel to each other and second flank, but the present invention has increased the design of vibration damping section and coupled two vibration damping wings, this structure makes the flexible increase of keel, has better damping property, energy in the time of cutting down the sound wave transmission behind the composition body of wall effectively, absorption portion acoustic energy improves defening effect.
Table 1 is that the body of wall of filling out 50mm rock wool, 12mm Thistle board and 12mm Thistle board formation in 12mm Thistle board, 12mm Thistle board, " C " type 75 serial keel is tested the sound insulation factor data that obtain, table 2 is that the techonosphere that will fill out the 50mm rock wool in above-mentioned " C " type 75 serial keel changes in the present invention " Z " type keel and fills out the 50mm rock wool, promptly first flank and second flank are parallel to the panel of both sides, test the data that obtain then.
Table 1
| Frequency ZH | 100 | 125 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 800 | 1000 |
| Sound insulation factor dB | 26.5 | 33.0 | 33.0 | 39.6 | 45.0 | 46.5 | 48.5 | 49.5 | 51.0 | 53.0 | 55.0 |
| Frequency ZH | 1250 | 1600 | 2000 | 2500 | 3150 | 4000 | RW | STC | |||
| Sound insulation factor dB | 55.5 | 56.5 | 56.5 | 52.0 | 50.5 | 53.0 | 52 | 52 |
Table 2
| Frequency ZH | 100 | 125 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 800 | 1000 |
| Sound insulation factor dB | 31.0 | 34.5 | 34.0 | 42.5 | 48.0 | 48.0 | 48.0 | 50.5 | 53.0 | 54.5 | 54.5 |
| Frequency ZH | 1250 | 1600 | 2000 | 2500 | 3150 | 4000 | RW | STC | |||
| Sound insulation factor dB | 55.5 | 57.5 | 57.0 | 51.0 | 48.5 | 49.5 | 53 | 53 |
Wherein, R
WBe national standard (GB121-88) weighted transmission loss; STC is the transaudient grade of Unite States Standard.
As seen, the body of wall that uses the present invention to form, its defening effect has improved 1～3dB, and particularly defening effect is better during low frequency 100～500HZ.
Table 3 is that table 1 is that the body of wall of filling out 50mm rock wool, 9.5mm Thistle board, 12mm Thistle board formation in 12mm Thistle board, 9.5mm Thistle board, " Z " the of the present invention type keel is tested the sound insulation factor data that obtain,
Table 3
| Frequency ZH | 100 | 125 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 800 | 1000 |
| Sound insulation factor dB | 30.5 | 33.0 | 35.0 | 42.5 | 46.5 | 48.0 | 49.5 | 51.0 | 51.5 | 53.5 | 54.5 |
| Frequency ZH | 1250 | 1600 | 2000 | 2500 | 3150 | 4000 | RW | STC | |||
| Sound insulation factor dB | 55.5 | 57.0 | 58.5 | 58.0 | 55.5 | 52.5 | 53 | 53 |
Find out thus, use keel of the present invention after, therefore after having reduced thickness of wall body, its defening effect is still good than original keel, requires can reduce wall thickness under the identical situation in sound insulation, saves cost.
In order to strengthen the structural strength of two flanks, among second embodiment shown in Figure 3, be formed with the reinforcing rib of " L " type respectively at first, second flank 1 ', 2 ' side.
And in the third embodiment of the present invention shown in Figure 4, first, second flank 1 "; 2 " then vertically roll over the reinforcing rib that forms yi word pattern down at side, and on cross section, first flank 1 " and second flank 2 " width greater than vibration damping section 5 " projection width on the flank width; can certainly be less than vibration damping section 5 " projection width on the flank width, as long as guaranteeing projection and second flank of described first flank on the width on plane, the second flank place partially overlaps, and overall construction intensity enough gets final product, make the angle between vibration damping section and two the vibration damping wings to adjust flexibly like this, can realize between 170 degree at 100 degree, more 120 degree that are located at are between 140 degree in the practice, and this width relation also can be applicable among other embodiment.
Fourth embodiment of the invention shown in Figure 5 is then at first, second flank 1 " ', 2 " ' and vibration damping section 5 " ' surface is formed with corrugation reinforcing rib longitudinally; can certainly only on first, second vibration damping wing, the corrugation reinforcing rib be set, to improve the intensity of member.It can certainly be the combination of multiple pattern reinforcing rib.
In addition, skid when preventing on keel nailing, can also be on first flank, second flank scutching point.Scutching point also helps to improve the intensity of member simultaneously, therefore can be equipped with pit on all or part of member in the set that first flank, second flank, the first vibration damping wing, the second vibration damping wing and vibration damping section are formed.
" Z " of the present invention type keel are in the sound insulation property that improves the body of wall of being made up of it, and self still has enough structural strengths.The Mechanics Performance Testing result who prior art " C " type lightgage steel joist for building and the present invention " Z " type vibration damping keel (adopting embodiment one) is done according to national standard is as follows.
The static load permanent set of lightgage steel joist for building (body of wall centre keel) is 0.3mm (standard-required is smaller or equal to 2.0mm), and the impact permanent set is 9.4mm (standard-required is smaller or equal to 10.0); And the static load permanent set of Z type vibration damping keel (body of wall centre keel) is 0.2mm, and the impact permanent set is 4.7mm.
In addition, the static load permanent set of lightgage steel joist for building (the horizontal keel of body of wall) is 0.3mm (standard-required is smaller or equal to 2.0mm), and the impact permanent set is 9.4mm (standard-required is smaller or equal to 10.0); And the static load permanent set of the horizontal keel of Z type vibration damping keel adapted is 0.2mm, and the impact permanent set is 4.7mm.
As from the foregoing, the mechanical property of Z type lightgage steel joist of the present invention not only meets national standard, but also is better than the C type keel of prior art.
The raising of defening effect of the present invention is not limited to other light steel building materials such as adopting galvanized steel plain sheet, cold-rolled steel sheet by its particular structure decision, can also adopt materials such as aluminium extruded sections, PVC section bar, wooden construction to make.The described vibration damping wing extends from flank one side and can refer to extend from edge, also can be from extending near edge, and promptly the vibration damping wing and flank junction can be
Type or T-shape.Therefore, the equivalent variations of being done on basic structure of the present invention should be included within protection scope of the present invention.
Claims (9)
1, a kind of keel for building, first flank (1) and second flank (2) that comprise two strips that are parallel to each other, it is characterized in that also being included in the first vibration damping wing (3) and the second vibration damping wing (4) that described first flank (1) and second flank (2) do not vertically extend respectively on the rightabout of homonymy, and being connected in vibration damping section (5) between the described first vibration damping wing (3), the second vibration damping wing (4) opposite side, this vibration damping section (5) forms the angles of 100 degree to 170 degree with the first vibration damping wing (3).
2, keel as claimed in claim 1 is characterized in that, are formed with reinforcing rib on described first flank and second flank.
3, keel as claimed in claim 2, it is characterized in that, described reinforcing rib is " L " type reinforcing rib in the opposite side formation of described first flank and second flank, perhaps being the vertical reinforcing rib of rolling over the yi word pattern that forms down of opposite side at described first flank and second flank, perhaps is the corrugation reinforcing rib that all or part of component surface in the set that described first flank, second flank, the first vibration damping wing, the second vibration damping wing and vibration damping section are formed forms.
4, keel as claimed in claim 1 is characterized in that, are equipped with pit on all or part of member in the set that described first flank, second flank, the first vibration damping wing, the second vibration damping wing and vibration damping section are formed.
As claim 1,2,3 or 4 described keel, it is characterized in that 5, the angle between the described vibration damping section and the first vibration damping wing and the second vibration damping wing is 120 degree～140 degree.
As claim 1,2,3 or 4 described keel, it is characterized in that 6, the projection of described first flank on the width on plane, the second flank place partially or completely overlaps with second flank.
7, as claim 1,2,3 or 4 described keel, it is characterized in that these keel are made by light steel building material.
8, as claim 1,2,3 or 4 described keel, it is characterized in that, be equipped with pit on described first flank and second flank.
As claim 1,2,3 or 4 described keel, it is characterized in that 9, described first flank, second flank, the first vibration damping wing, the second vibration damping wing and vibration damping section are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101034064A CN100455737C (en) | 2003-04-08 | 2003-10-31 | I type keel for building |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03244785 | 2003-04-08 | ||
| CN03244785.X | 2003-04-08 | ||
| CNB2003101034064A CN100455737C (en) | 2003-04-08 | 2003-10-31 | I type keel for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1624265A CN1624265A (en) | 2005-06-08 |
| CN100455737C true CN100455737C (en) | 2009-01-28 |
Family
ID=34796219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101034064A Expired - Fee Related CN100455737C (en) | 2003-04-08 | 2003-10-31 | I type keel for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100455737C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639061A (en) * | 2015-07-20 | 2017-05-10 | 江苏宇超电力工程有限公司 | Outdoor main transformer room sound insulation wall |
| CN107060067B (en) * | 2017-05-08 | 2023-05-16 | 姚攀峰 | Superimposed precast reinforced concrete structure system and construction method thereof |
| CN111827522A (en) * | 2020-06-29 | 2020-10-27 | 北新集团建材股份有限公司 | Wall structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262163A2 (en) * | 1974-02-21 | 1975-09-19 | Areco | Fire protection partition framework - is released by fusible material in base of guide holding partition in place |
| WO1999040270A1 (en) * | 1998-02-10 | 1999-08-12 | Sybren Roelsma | Telescopic support structure for supporting panels of a wall or a ceiling |
| CN2656519Y (en) * | 2003-04-08 | 2004-11-17 | 北新建材(集团)有限公司 | Z type keel for building |
-
2003
- 2003-10-31 CN CNB2003101034064A patent/CN100455737C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262163A2 (en) * | 1974-02-21 | 1975-09-19 | Areco | Fire protection partition framework - is released by fusible material in base of guide holding partition in place |
| WO1999040270A1 (en) * | 1998-02-10 | 1999-08-12 | Sybren Roelsma | Telescopic support structure for supporting panels of a wall or a ceiling |
| CN2656519Y (en) * | 2003-04-08 | 2004-11-17 | 北新建材(集团)有限公司 | Z type keel for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1624265A (en) | 2005-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20070227086A1 (en) | Building Panels with Support Members Extending Partially Through the Panels and Method Therefor | |
| US20120167507A1 (en) | Building Panels with Support Members Extending Partially Through the Panels and Method Therefor | |
| US20120000149A1 (en) | Sound attenuating metal framing member | |
| EP2310587B1 (en) | An insulating building system for a building structure | |
| WO2013114076A1 (en) | Building construction panels | |
| CN100455737C (en) | I type keel for building | |
| US10876291B2 (en) | Composite frame brick embodiment | |
| CN2656519Y (en) | Z type keel for building | |
| KR20060034395A (en) | Drywall system using panel stud and construction method | |
| CN101555720A (en) | Omega-shaped keel | |
| US11624186B2 (en) | Unitary double stud assembly for sound damping wall | |
| US20090260310A1 (en) | Method and system for providing an insulative wall structure | |
| CN210947394U (en) | Assembled sound-proof wall | |
| JP7163004B2 (en) | board panel | |
| CN213204828U (en) | Noise reduction reinforced floor | |
| CN215829892U (en) | Anti-aging polyurethane sandwich panel with long service life | |
| DE19725040C2 (en) | External wall for residential buildings | |
| EP2773821B1 (en) | Drywall frame and drywall with improved acoustic properties | |
| CN216195725U (en) | Metal surface indoor partition | |
| CN218643665U (en) | Light sound-proof noise-reducing partition wall module | |
| CN211775062U (en) | Composite unit board of assembly room | |
| CN218758249U (en) | Corrugated board | |
| CN211058135U (en) | Assembly buckle formula wallboard subassembly | |
| CN212836236U (en) | Polyurethane board with sound insulation function | |
| KR20120040055A (en) | A noise-interception sheet for reducing the floor impact noise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20161031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |