CN212175542U - Sound barrier for metal composite foam aluminum through hole - Google Patents
Sound barrier for metal composite foam aluminum through hole Download PDFInfo
- Publication number
- CN212175542U CN212175542U CN202020646589.3U CN202020646589U CN212175542U CN 212175542 U CN212175542 U CN 212175542U CN 202020646589 U CN202020646589 U CN 202020646589U CN 212175542 U CN212175542 U CN 212175542U
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- China
- Prior art keywords
- steel sheet
- base
- inboard
- composite foam
- sound barrier
- 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
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000002905 metal composite material Substances 0.000 title claims abstract description 25
- 230000004888 barrier function Effects 0.000 title claims abstract description 23
- 239000006260 foam Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 239000004411 aluminium Substances 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 5
- 230000009467 reduction Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 8
- 239000006262 metallic foam Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 241000219146 Gossypium Species 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a be used for metal composite foam aluminium through-hole sound barrier, which comprises a base, the lower terminal surface of base is provided with the spacer pin, the both sides of base evenly are provided with the fixed slot, the up end of base is provided with the inserting groove, the steel sheet is installed to the inboard of inserting groove, the lower extreme align to grid of steel sheet has the locking groove, the spliced pole is installed at the both ends of steel sheet, the inboard of spliced pole is provided with the circular slot, the inserted bar is installed to the inboard of circular slot, the inserted bar has two, two install between the inserted bar and fall the board of making an uproar, the rotating pin is installed to one side of inserting groove inner wall, two soundproof cotton are installed to the inboard of steel sheet, two align to grid has C shape steel between the soundproof cotton, metal composite foam aluminium is installed to one side of C shape steel. The utility model discloses strengthened device sound insulation effect and device internal strength with realized the effect of the installation of being convenient for.
Description
Technical Field
The utility model relates to a sound barrier technical field specifically is a be used for metal composite foam aluminium through-hole sound barrier.
Background
The sound barrier is mainly used for sound insulation and noise reduction of highways, expressways, overhead composite roads and other noise sources, and is divided into a pure sound insulation reflection type sound barrier and a sound absorption and sound insulation combined composite type sound barrier, and the latter is a more effective sound insulation method. Refers to a wall structure provided beside railways and highways to reduce the influence of driving noise on nearby residents. Sound-insulating walls are also known as sound barriers. The insertion of a facility between the source and the receiver, called a sound barrier, provides a significant additional attenuation of the sound wave propagation, thus attenuating the noise contribution in the area where the receiver is located.
However, the existing metal composite foamed aluminum through hole sound barrier has the defects of single structure, insufficient functions, complex operation during installation, poor effect of the device in resisting side pressure and poor sound insulation effect; thus, the existing requirements are not met, for which we propose a sound barrier for metal composite foam aluminum through holes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for metal composite foam aluminium through-hole sound barrier to solve the current metal composite foam aluminium through-hole sound barrier that proposes in the above-mentioned background art, single structure, the function is not enough, when the installation, the operation is complicated, and the device is poor when resisting side pressure, and the sound insulation effect scheduling problem not strong.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for metal composite foam aluminium through-hole sound barrier, includes the base, the lower terminal surface of base is provided with the spacer pin, the both sides of base evenly are provided with the fixed slot, the up end of base is provided with the inserting groove, the steel sheet is installed to the inboard of inserting groove, the lower extreme align to grid of steel sheet has the locking groove, the spliced pole is installed at the both ends of steel sheet, the inboard of spliced pole is provided with the circular slot, the inserted bar is installed to the inboard of circular slot, the inserted bar has two, two install between the inserted bar and fall the board of making an uproar, the rotational pin is installed to one side of inserting groove inner wall, two soundproof cotton are installed to the inboard of steel sheet, two align to grid has C shape steel between the soundproof cotton, metal composite foam aluminium is installed to one side.
Preferably, the lower end face of the steel plate extends to the bottom face of the inner wall of the inserting groove, one end of the rotating pin penetrates through the inner side of the locking groove, and the steel plate and the base are fixed through the rotating pin.
Preferably, two be connected through the inserted link between the steel sheet with fall the board of making an uproar, the inserted link alternates in the inboard of circular slot, the spliced pole passes through the spout with the inserted link and is connected.
Preferably, the steel plate extends to the bottom surface of the inner wall of the insertion groove, the lower end surface of the steel plate is in contact with one end of the rotating pin, the steel plate is continuously pressed downwards, and the other end of the rotating pin penetrates through the inner side of the locking groove and extends to the other side of the inner wall of the insertion groove.
Preferably, the lower end face of the limiting pin extends into a groove which is arranged in advance at the working position, and the base is fixed at the working position through a fixing groove.
Preferably, the noise reduction plate is made of rubber, and the noise reduction plate is fixed with the plug rod through a clamping groove.
Preferably, the C-shaped steel wraps one end of the metal composite foamed aluminum, and the metal composite foamed aluminum and the C-shaped steel are combined and uniformly arranged between the two sound insulation cotton.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses at first, make the slot through in advance with the mounted position, insert the spacer pin inside the slot again, pass the bottom surface of fixed slot through the bolt and carry out fixed connection, insert the inboard of inserting the inserting groove below the steel sheet again, when inserting, the lower terminal surface of steel sheet contacts with the other end of rotating pin, continuously push down makes the rotating pin rotate, make the other end of rotating pin pass the inboard of locking groove, stipulate the steel sheet, through this mechanism, can reduce the operation step when the steel sheet is installed, and simple structure, and convenient operation, when disassembling, only need to stimulate the sliding pin of base one side to make the rotating pin be the reverse rotation can;
2. the utility model discloses an effect of inserted bar and the board of making an uproar of falling can realize connecting two steel sheets and syllable-dividing effect to through the cooperation of C shape steel with metal composite foam aluminium, can improve the inside intensity of steel sheet, and strengthen syllable-dividing effect.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the connection structure of the steel plates of the present invention;
FIG. 3 is a schematic view of a partial structure of the rotation pin of the present invention;
FIG. 4 is a schematic structural view of the steel plate of the present invention;
fig. 5 is a schematic view of a partial structure of the insertion rod of the present invention.
In the figure: 1. a base; 2. fixing grooves; 3. a spacing pin; 4. a steel plate; 5. connecting columns; 6. a circular groove; 7. a locking groove; 8. inserting grooves; 9. a plug rod; 10. a noise reduction plate; 11. sound insulation cotton; 12. metal composite foamed aluminum; 13. c-shaped steel; 14. and rotating the pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides an embodiment: a sound barrier for a metal composite foamed aluminum through hole comprises a base 1, wherein a limiting pin 3 is arranged on the lower end face of the base 1, the side pressure resistance of the device can be increased under the action of the limiting pin 3, fixing grooves 2 are uniformly arranged on two sides of the base 1, an inserting groove 8 is arranged on the upper end face of the base 1, a steel plate 4 is arranged on the inner side of the inserting groove 8, locking grooves 7 are uniformly arranged at the lower end of the steel plate 4, connecting columns 5 are arranged at two ends of the steel plate 4, a circular groove 6 is arranged on the inner side of each connecting column 5, inserting rods 9 are arranged on the inner side of each circular groove 6, two inserting rods 9 are provided, a noise reduction plate 10 is arranged between the two inserting rods 9, the noise reduction plate 10 has the function of noise reduction while connection is realized, a rotating pin 14 is arranged on one side of the inner wall of each inserting groove 8, two soundproof cottons 11 are arranged on the inner side of, one side of the C-shaped steel 13 is provided with metal composite foamed aluminum 12.
Further, the lower end surface of the steel plate 4 extends to the bottom surface of the inner wall of the inserting groove 8, one end of the rotating pin 14 penetrates through the inner side of the locking groove 7, and the steel plate 4 and the base 1 are fixed through the rotating pin 14.
By adopting the technical scheme, the installation operation steps can be reduced when the base 1 is installed through the action of the rotating pin 14.
Further, be connected with the board 10 of making an uproar that falls through peg graft 9 between two steel sheets 4, peg graft 9 alternates in the inboard of circular slot 6, and spliced pole 5 passes through the spout with peg graft 9 and is connected.
Through adopting above-mentioned technical scheme, through the effect of grafting pole 9, can realize the effect that the device is convenient for connect to and syllable-dividing function.
Further, the steel plate 4 extends to the bottom surface of the inner wall of the insertion groove 8, the lower end surface of the steel plate 4 is in contact with one end of the rotating pin 14, the steel plate 4 is continuously pressed downwards, and the other end of the rotating pin 14 penetrates through the inner side of the locking groove 7 and extends to the other side of the inner wall of the insertion groove 8.
By adopting the technical scheme, the steel plate 4 can be installed through the design, and redundant operation steps are reduced.
Further, the lower end face of the limiting pin 3 extends into a groove which is arranged in advance at the working position, and the base 1 is fixed at the working position through the fixing groove 2.
Through adopting above-mentioned technical scheme, through the effect of spacer pin 3, can increase the effect of the side resistance to compression of device.
Further, the noise reduction plate 10 is made of rubber, and the noise reduction plate 10 is fixed with the plug rod 9 through a clamping groove.
By adopting the technical scheme, the noise reduction plate 10 has the function of reducing noise while realizing connection.
Further, one end of the metal composite foamed aluminum 12 is wrapped by the C-shaped steel 13, and the metal composite foamed aluminum 12 and the C-shaped steel 13 are combined and evenly arranged between the two soundproof cotton 11.
By adopting the technical scheme, the strength of the interior can be improved and the effect of cutting off noise can be realized through the effects of the metal composite foamed aluminum 12 and the C-shaped steel 13.
The working principle is as follows: checking the working state of the internal structure of the device, placing the device in a working area, during installation, firstly, punching a groove in advance on the installation position, then inserting a limit pin 3 into the groove, passing through the bottom surface of a fixed groove 2 through a bolt for fixed connection, then inserting the lower surface of a steel plate 4 into the inner side of an insertion groove 8, when inserting, the lower end surface of the steel plate 4 is contacted with the other end of a rotating pin 14, continuously pressing down to rotate the rotating pin 14, enabling the other end of the rotating pin 14 to pass through the inner side of a locking groove 7, and regulating the steel plate 4, through the mechanism, the operation steps during installation of the steel plate 4 can be reduced, the structure is simple, the operation is convenient, during disassembly, only a pulling pin on one side of a base 1 needs to be pulled to enable the rotating pin 14 to rotate in a reverse direction, and the effect of connecting two steel plates 4 and sound insulation can be realized through, and the strength inside the steel plate 4 can be improved and the sound insulation effect can be enhanced by the matching of the C-shaped steel 13 and the metal composite foamed aluminum 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A be used for metal composite foam aluminium through-hole sound barrier, includes the base, its characterized in that: the utility model discloses a metal foam aluminum base, including base, spliced pole, spacer pin, the both sides of base evenly are provided with the fixed slot, the up end of base is provided with the inserting groove, the steel sheet is installed to the inboard of inserting groove, the lower extreme align to grid of steel sheet has the locking groove, the spliced pole is installed at the both ends of steel sheet, the inboard of spliced pole is provided with the circular slot, the inserted bar is installed to the inboard of circular slot, the inserted bar has two, two install between the inserted bar and fall the board of making an uproar, the rotational pin is installed to one side of inserted groove inner wall, two soundproof cotton are installed to the inboard of steel sheet, two align to grid has C shape steel between the soundproof cotton, metal composite foam aluminum is.
2. The aluminum composite foam through hole sound barrier of claim 1, wherein: the lower end face of the steel plate extends to the bottom face of the inner wall of the inserting groove, one end of the rotating pin penetrates through the inner side of the locking groove, and the steel plate is fixed with the base through the rotating pin.
3. The aluminum composite foam through hole sound barrier of claim 1, wherein: two be connected with the board of making an uproar that falls through the spliced pole between the steel sheet, the spliced pole alternates in the inboard of circular slot, the spliced pole passes through the spout with the spliced pole and is connected.
4. The aluminum composite foam through hole sound barrier of claim 1, wherein: the steel sheet extends to the bottom surface of inserting groove inner wall, the lower terminal surface of steel sheet and the one end contact of rotating pin, the steel sheet lasts to push down, and the other end of rotating pin runs through the inboard in locking groove, extends to the opposite side of inserting groove inner wall.
5. The aluminum composite foam through hole sound barrier of claim 1, wherein: the lower end face of the limiting pin extends into a groove which is arranged in advance of the working position, and the base is fixed at the working position through a fixing groove.
6. The aluminum composite foam through hole sound barrier of claim 1, wherein: the noise reduction plate is made of rubber and is fixed with the plug rod through a clamping groove.
7. The aluminum composite foam through hole sound barrier of claim 1, wherein: the C-shaped steel wraps one end of the metal composite foamed aluminum, and the metal composite foamed aluminum and the C-shaped steel are combined and evenly arranged between the two sound insulation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646589.3U CN212175542U (en) | 2020-04-26 | 2020-04-26 | Sound barrier for metal composite foam aluminum through hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646589.3U CN212175542U (en) | 2020-04-26 | 2020-04-26 | Sound barrier for metal composite foam aluminum through hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175542U true CN212175542U (en) | 2020-12-18 |
Family
ID=73767586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020646589.3U Expired - Fee Related CN212175542U (en) | 2020-04-26 | 2020-04-26 | Sound barrier for metal composite foam aluminum through hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175542U (en) |
-
2020
- 2020-04-26 CN CN202020646589.3U patent/CN212175542U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |