CN212270727U - Foam aluminum plate sound absorption screen body for subway - Google Patents
Foam aluminum plate sound absorption screen body for subway Download PDFInfo
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- CN212270727U CN212270727U CN202020651049.4U CN202020651049U CN212270727U CN 212270727 U CN212270727 U CN 212270727U CN 202020651049 U CN202020651049 U CN 202020651049U CN 212270727 U CN212270727 U CN 212270727U
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Abstract
The utility model discloses a foam aluminum plate sound-absorbing screen body for subway, the loach carrying platform comprises a supporting fram, the support frame has two, two the support frame is a set of, the lower extreme of support frame is provided with the supporting legs, the both sides of supporting legs are provided with side supporting legs, the surface of support frame both sides is provided with the spout, the top symmetry of support frame is provided with two screw holes, two install outer frame between the support frame, the lower terminal surface of outer frame is installed and is cut off the frame, it fills up to cut off the both sides of frame and install sealed the pad, the both ends that cut off the frame are provided with the spacer pin, foam aluminum plate is installed to the inboard of outer frame, the surface mounting of outer frame has the cooperation frame, foam aluminum plate's surface mounting has the dead. The utility model provides the high noise absorption function of device to and make the device realize the effect of the installation of being convenient for.
Description
Technical Field
The utility model relates to the technical field, specifically be a foamed aluminum plate sound-absorbing screen body for subway.
Background
The sound absorption screen body is mainly used for sound insulation and noise reduction of highways, expressways, overhead composite roads and other noise sources. The sound insulation method is divided into a reflection type sound barrier for pure sound insulation and a composite type sound barrier for combining sound absorption and sound insulation, 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 foamed aluminum plate sound-absorbing screen body has a single structure and insufficient functions, wastes time and labor during installation of the device, has poor sealing performance among structures, and is easy to cause poor sealing effect; therefore, the existing requirements are not met, and a foamed aluminum plate sound absorption screen body for the subway is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foamed aluminum plate sound-absorbing screen body for subway to the foamed aluminum plate sound-absorbing screen body that proposes in solving above-mentioned background art, single structure, the function is not enough, wastes time and energy when the device is installed, and the leakproofness is relatively poor between the structure, leads to sealed poor scheduling problem of effect easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foam aluminum plate sound-absorbing screen body for subway, includes the support frame, the support frame has two, two the support frame is a set of, the lower extreme of support frame is provided with the supporting legs, the both sides of supporting legs are provided with side supporting legs, the surface of support frame both sides is provided with the spout, the top symmetry of support frame is provided with two screw holes, two install outer frame between the support frame, the lower terminal surface of outer frame is installed and is cut off the frame, it fills up to install sealed the pad to cut off the both sides of frame, the both ends of cutting off the frame are provided with the spacer pin, foam aluminum plate is installed to the inboard of outer frame, the surface mounting of outer frame has the cooperation frame, foam aluminum plate's surface mounting has the deadening felt, the surface align to grid of.
Preferably, the cooperation frame position rubber material, the surface of outer frame is provided with the circular slot, the cooperation frame passes through the spout with outer frame and fixes.
Preferably, the two ends of the partition frame are clamped into the inner side of the sliding groove through limit pins and fixed with the support frame, and the two outer frames are sealed through the partition frame.
Preferably, a limiting block is arranged below the upper sealing plate, and the upper sealing plate is fixed to the top end of the support frame through the limiting block.
Preferably, the bottom surfaces of the inner walls of the supporting legs and the side supporting legs are provided with bolt holes, and the supporting legs and the side supporting legs are integrally cast and molded.
Preferably, the outer surface of the foamed aluminum plate is completely attached to the inner wall of the sound-proof felt, and the sound-proof felt and the foamed aluminum plate are fixed through bolts.
Preferably, one end of the upper sealing plate extends to a half position of the top end of the support frame, and the upper sealing plate is fixed with the support frame through two threaded holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses fix the support frame in advance at the mounted position, and calculate its interval, through the bolt reinforcement, the surface of frame cover outside the frame will cooperate, aim at the inboard of two support frames with outer frame again, rethread cooperation frame corresponds with the spout, it is inboard to slide outer frame into the spout again, there is spacing and sealed effect to it through cooperation frame, then correspond both ends that cut off the frame with the inboard of spout again, again according to the same mode, place second outer frame between two support frames, fix the upper seal plate on the top of support frame at last, fix upper seal plate both ends respectively with wherein two screw holes, accomplish the installation, through this mechanism, can realize the quick installation of device, and correspond between every group support frame, convenient operation;
2. the utility model discloses a foam aluminum plate and the effect of inhaling sound piece and deadening felt can absorb the noise to and gather together, improve the absorption degree of noise, and avoid the noise to spread outward.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the support frame of the present invention;
FIG. 3 is a schematic structural view of the outer frame of the present invention;
fig. 4 is a schematic structural diagram of the foamed aluminum sheet of the present invention.
In the figure: 1. a support frame; 2. supporting legs; 3. a partition frame; 4. an upper sealing plate; 5. an outer frame; 6. a chute; 7. a threaded hole; 8. side supporting legs; 9. a gasket; 10. a spacing pin; 11. a mating frame; 12. a sound absorbing sheet; 13. a sound-deadening felt; 14. foamed aluminum sheet.
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 4, the present invention provides an embodiment: a foamed aluminum plate sound absorption screen body for a subway comprises support frames 1, wherein the number of the support frames 1 is two, the two support frames 1 form a group, support legs 2 are arranged at the lower ends of the support frames 1, side support legs 8 are arranged on two sides of the support legs 2, sliding grooves 6 are arranged on the outer surfaces of two sides of each support frame 1, two threaded holes 7 are symmetrically formed in the top end of each support frame 1, an outer frame 5 is arranged between the two support frames 1, a partition frame 3 is arranged on the lower end face of the outer frame 5, sealing gaskets 9 are arranged on two sides of the partition frame 3, limiting pins 10 are arranged at two ends of the partition frame 3, a foamed aluminum plate 14 is arranged on the inner side of the outer frame 5, a matching frame 11 is arranged on the outer surface of the outer frame 5, the outer frame 5 can be installed to achieve limiting and sealing effects through the effect of the matching frame, an upper sealing plate 4 is installed at the upper end of the support frame 1, and the top end of the device can be fixed through the upper sealing plate 4.
Furthermore, the matching frame 11 is made of rubber, a circular groove is formed in the outer surface of the outer frame 5, and the matching frame 11 and the outer frame 5 are fixed through the sliding groove.
Through adopting above-mentioned technical scheme, through the effect of cooperation frame 11, can make outer frame 5 when the installation, play spacing and sealed effect.
Furthermore, two ends of the partition frame 3 are respectively clamped into the inner side of the sliding groove 6 through the limiting pin 10 to be fixed with the support frame 1, and the two outer frames 5 are sealed through the partition frame 3.
Through adopting above-mentioned technical scheme, through the effect that cuts off frame 3, can seal the gap between two outer frames 5 to and play the effect of support.
Furthermore, a limiting block is arranged below the upper sealing plate 4, and the upper sealing plate 4 is fixed with the top end of the support frame 1 through the limiting block.
Through adopting above-mentioned technical scheme, through the effect of last shrouding 4, can realize the fixed on top for the device.
Further, bolt holes are formed in the bottom surfaces of the inner walls of the supporting legs 2 and the inner walls of the side supporting legs 8, and the supporting legs 2 and the side supporting legs 8 are integrally cast.
Through adopting above-mentioned technical scheme, through the cooperation of side supporting legs 8 with supporting legs 2, can improve the stability and the compressive capacity of device.
Further, the outer surface of the foamed aluminum sheet 14 is completely attached to the inner wall of the deadening felt 13, and the deadening felt 13 and the foamed aluminum sheet 14 are fixed by bolts.
By adopting the technical scheme, the noise can be absorbed and separated through the design.
Furthermore, one end of the upper sealing plate 4 extends to a half position of the top end of the support frame 1, and the upper sealing plate 4 is fixed with the support frame 1 through two threaded holes 7.
Through adopting above-mentioned technical scheme, through this design, be for the device can arrange the combination, realize that two support frames 1 realize the cooperation fixed.
The working principle is as follows: checking the working state of the internal structure of the device, placing the device in a working area, firstly fixing the support frames 1 at the installation position in advance, calculating the intervals, reinforcing by bolts, sleeving the matching frame 11 on the outer surface of the outer frame 5, aligning the outer frame 5 to the inner sides of the two support frames 1, corresponding to the sliding groove 6 by the matching frame 11, sliding the outer frame 5 into the inner side of the sliding groove 6, having the limiting and sealing effects by the matching frame 11, then corresponding the two ends of the partition frame 3 to the inner sides of the sliding groove 6, placing the second outer frame 5 between the two support frames 1 according to the same mode, finally fixing the upper sealing plate 4 at the top end of the support frame 1, fixing the two ends of the upper sealing plate 4 with the two threaded holes 7 respectively, completing the installation, realizing the quick installation of the device by the mechanism, and corresponding between each group of the support frames 1, the operation is convenient, and the noise can be absorbed and gathered together through the action of the foamed aluminum plate 14, the sound absorption sheet 12 and the sound insulation felt 13, so that the absorption degree of the noise is improved, and the outward diffusion of the noise is avoided.
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. The utility model provides a foam aluminum plate sound-absorbing screen body for subway, includes the support frame, its characterized in that: the support frame has two, two the support frame is a set of, the lower extreme of support frame is provided with the supporting legs, the both sides of supporting legs are provided with side supporting legs, the surface of support frame both sides is provided with the spout, the top symmetry of support frame is provided with two screw holes, two install outer frame between the support frame, the lower terminal surface of outer frame is installed and is cut off the frame, it fills up to cut off the both sides of frame and install sealed the pad, the both ends that cut off the frame are provided with the spacer pin, foam aluminum plate is installed to the inboard of outer frame, the surface mounting of outer frame has the cooperation frame, foam aluminum plate's surface mounting has the deadening felt, the surface align to grid of deadening felt has the sound.
2. The foamed aluminum sheet sound-absorbing screen body for the subway as claimed in claim 1, wherein: the cooperation frame is located rubber material, the surface of outer frame is provided with the circular slot, the cooperation frame passes through the spout with outer frame and fixes.
3. The foamed aluminum sheet sound-absorbing screen body for the subway as claimed in claim 1, wherein: the both ends of cutting off the frame are fixed with the support frame through the inboard of spacer pin card income spout respectively, two it is sealed through cutting off the frame between the outer frame.
4. The foamed aluminum sheet sound-absorbing screen body for the subway as claimed in claim 1, wherein: a limiting block is arranged below the upper sealing plate, and the upper sealing plate is fixed with the top end of the supporting frame through the limiting block.
5. The foamed aluminum sheet sound-absorbing screen body for the subway as claimed in claim 1, wherein: the bottom surfaces of the supporting legs and the inner walls of the side supporting legs are provided with bolt holes, and the supporting legs and the side supporting legs are integrally cast and molded.
6. The foamed aluminum sheet sound-absorbing screen body for the subway as claimed in claim 1, wherein: the outer surface of the foamed aluminum plate is completely attached to the inner wall of the sound-proof felt, and the sound-proof felt and the foamed aluminum plate are fixed through bolts.
7. The foamed aluminum sheet sound-absorbing screen body for the subway as claimed in claim 1, wherein: one end of the upper sealing plate extends to the half position of the top end of the support frame, and the upper sealing plate is fixed with the support frame through two threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651049.4U CN212270727U (en) | 2020-04-26 | 2020-04-26 | Foam aluminum plate sound absorption screen body for subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651049.4U CN212270727U (en) | 2020-04-26 | 2020-04-26 | Foam aluminum plate sound absorption screen body for subway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212270727U true CN212270727U (en) | 2021-01-01 |
Family
ID=73886198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020651049.4U Active CN212270727U (en) | 2020-04-26 | 2020-04-26 | Foam aluminum plate sound absorption screen body for subway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212270727U (en) |
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2020
- 2020-04-26 CN CN202020651049.4U patent/CN212270727U/en active Active
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