CN206458228U - A kind of sound insulation and noise reduction built-up sectional material - Google Patents
A kind of sound insulation and noise reduction built-up sectional material Download PDFInfo
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- CN206458228U CN206458228U CN201720094403.6U CN201720094403U CN206458228U CN 206458228 U CN206458228 U CN 206458228U CN 201720094403 U CN201720094403 U CN 201720094403U CN 206458228 U CN206458228 U CN 206458228U
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- abdominal cavity
- cavity
- section bar
- sound
- side panel
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Abstract
The utility model discloses a kind of sound insulation and noise reduction built-up sectional material, it is related to section bar.A kind of sound insulation and noise reduction built-up sectional material, including the first section bar and the second section bar；First section bar is curved section bars, including upper abdominal cavity I, lower abdominal cavity I, and upper abdominal cavity I and lower abdominal cavity I are connected as entirety；The both sides in upper abdominal cavity I set mounting groove I；The lower side panel in lower abdominal cavity I is arc, is extended to both sides, and provided with lower mounting groove I and lower seal groove cavity I；Second section bar includes upper abdominal cavity II, lower abdominal cavity II, and upper abdominal cavity II and lower abdominal cavity II are connected as entirety；The left side of the upper epipleural of abdominal cavity II is provided with upper mounting groove II and upper seal groove II, and right side sets mounting groove II；The left side in upper abdominal cavity II sets mounting groove II；The left plate and lower side panel in lower abdominal cavity II concave, and stretch out on the left of lower side panel, form cavity；Lower seal groove cavity I is fixed in cavity.The utility model is simple in construction, ingenious in design, sound construction, sound insulation and noise reduction and good heat-insulation effect, with certain Social benefit and economic benefit.
Description
Technical field
The utility model is related to section bar, and in particular to a kind of sound insulation and noise reduction built-up sectional material.
Background technology
Aluminium section bar is aluminium bar by hot melt, extruding, so as to obtain the aluminum of different cross section shape, purposes is extremely extensive,
Wherein door window frame, more to be formed using aluminium profile.
Existing door and window constitutes door window frame by aluminium section bar connection more, and glass is then installed in door window frame, that is, is utilized
Inner side section bar is connected as support with outside section bar, and barrier portion and the pressure on inner side section bar top with outside section bar top
The groove structure of one three faces closure of bar formation, for installing and fixing glass and component.
With the increasingly enhancing and the raising of energy conservation standard of people's awareness of saving energy, using high energy-conservation, high benefit, practical
Novel heat-insulation, sound insulation aluminum profile, energy conservation standard is reached, with very important realistic meaning.But as The Surroundings in Cities is made an uproar
Sound constantly increases, and existing aluminium section bar has been extremely difficult to heat-insulated, soundproof effect requirement.
In order to solve the drawbacks described above of prior art presence, the utility model have developed a kind of sound insulation and noise reduction built-up sectional material.
The content of the invention
The purpose of this utility model is to provide a kind of sound insulation and noise reduction built-up sectional material.
In order to achieve the above object, the technical scheme that the utility model is used is：
A kind of sound insulation and noise reduction built-up sectional material, including the first section bar and the second section bar；
The first described section bar is curved section bars, including upper abdominal cavity I, lower abdominal cavity I, the lower side panel in upper abdominal cavity I are provided with two
Individual upper neck I, the epipleural in lower abdominal cavity I be provided with upper I corresponding two lower bayonet slot I of neck, be provided with two necks every
Sound bar I, and abdominal cavity I and lower abdominal cavity I is connected as entirety；The outer middle side part of two described sound-insulation strips I be respectively arranged with every
Sound seal groove；The two ends of the epipleural in the upper abdominal cavity I stretch out respectively and lateral bending is rolled over downwards, the lower side panel in upper abdominal cavity I
Two ends stretch out respectively and lateral bending is rolled over up and down, wherein being folded upward at being bent to form both sides downwards with the both sides of epipleural
Upper mounting groove I；The lower side panel in the lower abdominal cavity I is arc, and described arc extends to both sides respectively, and wherein both sides extend
On be respectively equipped with lower mounting groove I and lower seal groove cavity I；
The second described section bar includes upper abdominal cavity II, lower abdominal cavity II, and the lower side panel in upper abdominal cavity II is provided with two upper necks
II, the epipleural in lower abdominal cavity II, which is provided with two lower bayonet slots II corresponding with upper neck, two necks, is provided with sound-insulation strip II,
Abdominal cavity II and lower abdominal cavity II is set to be connected as entirety；Stretch out on the left of the epipleural in the upper abdominal cavity II and installed provided with upper
Groove II and upper seal groove II, right side stretches out and lateral bending is rolled over downwards, and the interposition in the outside of the right plate in upper abdominal cavity II is installed
There is upward bending, form right mounting slot II；Stretch out and be folded upward on the left of the lower side panel in described upper abdominal cavity II,
The centre position in the outside of left plate is provided with downward bending, forms left mounting slot II；The left plate in the lower abdominal cavity II and
Lower side panel concaves, and stretches out on the left of lower side panel, formed cavity, right side stretch out and be provided with lower mounting groove II with it is close
Sealing groove II；
The lower seal groove cavity I on the right side of the first described section bar is fixed on the cavity on the left of the lower side panel of the second section bar lower abdomen chamber II
It is interior.
Further, be fixed with graphite extrusion molding bar in described upper abdominal cavity I and lower abdominal cavity I, described two sound-insulation strips I it
Between be filled with foamed cotton in the cavity that is formed；Graphite extrusion molding bar has fills between heat-insulated, sound insulation effect, two sound-insulation strips II
Foamed cotton, can further improve the soundproof effect of section bar.
Graphite extrusion molding bar, two described sound-insulation strips are fixed with the upper abdominal cavity II of the second described section bar and lower abdominal cavity II
Foamed cotton is filled with the cavity formed between II；Graphite extrusion molding bar has between heat-insulated, sound insulation effect, two sound-insulation strips II
Filling-foam cotton, can further improve the soundproof effect of section bar.
The lower side panel in the lower abdominal cavity in outside of the present utility model is arc, and its backwash effect can send out outdoor noise
It is shot out, prevents noise from getting in；In addition, can be with the heat-insulated effect of reinforcing profile in upper and lower intraperitoneal fixed graphite extrusion molding bar
Really, the filling-foam cotton in two sound-insulation strips, further prevent noise got in through section bar, i.e., the utility model by
Upper and lower intraperitoneal fixed extrusion molding bar, the filling-foam cotton in sound-insulation strip cavity, and set arc to play sound insulation drop in outside
Make an uproar and heat-insulated effect.
The utility model is simple in construction, ingenious in design, sound construction, sound insulation and noise reduction and good heat-insulation effect, with certain
Social benefit and economic benefit.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of sound insulation and noise reduction built-up sectional material as shown in Figure 1, including the first section bar 1 and the second section bar 2；
The first described section bar is curved section bars, including upper abdominal cavity I 3, lower abdominal cavity I 4, the lower side panel in upper abdominal cavity I 3 are provided with
Two upper necks I, the epipleural in lower abdominal cavity I be provided with upper I corresponding two lower bayonet slot I of neck, be provided with two necks
Sound-insulation strip I 5, and abdominal cavity I 3 and lower abdominal cavity I 4 is connected as entirety；The outer middle side part of two described sound-insulation strips I 5 is set respectively
It is equipped with sound insulating seal groove；The two ends of the epipleural in the upper abdominal cavity I 3 stretch out respectively and lateral bending is rolled over downwards, under upper abdominal cavity I
The two ends of side plate stretch out respectively and lateral bending is rolled over up and down, wherein being folded upward at being bent to form downwards with the both sides of epipleural
The upper mounting groove I of both sides；The lower side panel in the lower abdominal cavity I 4 is arc, and described arc extends to both sides respectively, wherein
Lower mounting groove I and lower seal groove cavity I are respectively equipped with the extension of both sides；
The second described section bar 2 includes upper abdominal cavity II 6, lower abdominal cavity II 7, and the lower side panel in upper abdominal cavity II 6 is provided with two
Neck II, the epipleural in lower abdominal cavity II 7, which is provided with two lower bayonet slots II corresponding with upper neck, two necks, is provided with sound insulation
Bar II 8, makes abdominal cavity II 6 and lower abdominal cavity II 7 be connected as entirety；Stretch out simultaneously on the left of the epipleural in the upper abdominal cavity II 6
Provided with upper mounting groove II and upper seal groove II, right side stretches out and lateral bending is rolled over downwards, the outside of the right plate in upper abdominal cavity II
Centre position is provided with upward bending, forms right mounting slot II；Stretch out on the left of the lower side panel in described upper abdominal cavity II 6
And be folded upward at, the centre position in the outside of left plate is provided with downward bending, forms left mounting slot II；The lower abdominal cavity II
7 left plate and lower side panel concaves, and stretches out on the left of lower side panel, forms cavity 9, and right side stretches out and is provided with lower peace
Tankage II and lower seal groove cavity II；
The lower seal groove cavity I on the right side of the first described section bar 1 is fixed on recessed on the left of the lower side panel of 2 times abdominal cavities of the second section bar II
In chamber 9；
It is fixed between graphite extrusion molding bar, two described sound-insulation strips I 5 and is formed in described upper abdominal cavity I 3 and lower abdominal cavity I 4
Cavity in be filled with foamed cotton；Graphite extrusion molding bar is fixed with the upper abdominal cavity II 6 and lower abdominal cavity II 7 of the second described section bar 2,
Foamed cotton is filled with the cavity formed between two described sound-insulation strips II 8.
Claims (3)
1. a kind of sound insulation and noise reduction built-up sectional material, it is characterised in that including the first section bar and the second section bar；
The first described section bar is curved section bars, including upper abdominal cavity I, lower abdominal cavity I, and the lower side panel in upper abdominal cavity I is provided with two
Neck I, the epipleural in lower abdominal cavity I be provided with upper I corresponding two lower bayonet slot I of neck, sound-insulation strip is installed in two necks
I, and abdominal cavity I and lower abdominal cavity I is connected as entirety；It is close that the outer middle side part of two described sound-insulation strips I is respectively arranged with sound insulation
Sealing groove；The two ends of the epipleural in the upper abdominal cavity I stretch out respectively and lateral bending is rolled over downwards, the two ends of the lower side panel in upper abdominal cavity I
Stretch out respectively and lateral bending is rolled over up and down, wherein being folded upward at being bent to form downwards the upper peace of both sides with the both sides of epipleural
Tankage I；The lower side panel in the lower abdominal cavity I is arc, and described arc extends to both sides respectively, is wherein divided in the extension of both sides
Mounting groove I and lower seal groove cavity I She You not descended；
The second described section bar includes upper abdominal cavity II, lower abdominal cavity II, and the lower side panel in upper abdominal cavity II is provided with two upper necks II, under
The epipleural in abdominal cavity II is provided with two lower bayonet slots II corresponding with upper neck, two necks and is provided with sound-insulation strip II, makes
Abdominal cavity II and lower abdominal cavity II are connected as entirety；Stretch out on the left of the epipleural in the upper abdominal cavity II and provided with upper mounting groove II
With upper seal groove II, right side stretches out and lateral bending folding downwards, the centre position in the outside of the right plate in upper abdominal cavity II be provided with to
On bending, formed right mounting slot II；Stretch out and be folded upward at, left side on the left of the lower side panel in described upper abdominal cavity II
The centre position in the outside of plate is provided with downward bending, forms left mounting slot II；The left plate in the lower abdominal cavity II and downside
Plate concaves, and stretches out on the left of lower side panel, forms cavity, and right side stretches out and is provided with lower mounting groove II and lower seal groove cavity
Ⅱ；
The lower seal groove cavity I on the right side of the first described section bar is fixed in the cavity on the left of the lower side panel of the second section bar lower abdomen chamber II.
2. a kind of sound insulation and noise reduction built-up sectional material according to claim 1, it is characterised in that described upper abdominal cavity I and lower abdomen
It is fixed with chamber I in the cavity formed between graphite extrusion molding bar, two described sound-insulation strips I and is filled with foamed cotton.
3. a kind of sound insulation and noise reduction built-up sectional material according to claim 1 or 2, it is characterised in that the second described section bar
It is fixed with the cavity formed between graphite extrusion molding bar, two described sound-insulation strips II and is filled with upper abdominal cavity II and lower abdominal cavity II
Foamed cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094403.6U CN206458228U (en) | 2017-01-24 | 2017-01-24 | A kind of sound insulation and noise reduction built-up sectional material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094403.6U CN206458228U (en) | 2017-01-24 | 2017-01-24 | A kind of sound insulation and noise reduction built-up sectional material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206458228U true CN206458228U (en) | 2017-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720094403.6U Active CN206458228U (en) | 2017-01-24 | 2017-01-24 | A kind of sound insulation and noise reduction built-up sectional material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206458228U (en) |
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2017
- 2017-01-24 CN CN201720094403.6U patent/CN206458228U/en active Active
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