CN209260593U - A kind of compound acoustic screen of resonance metal pin hole - Google Patents
A kind of compound acoustic screen of resonance metal pin hole Download PDFInfo
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- CN209260593U CN209260593U CN201821669681.0U CN201821669681U CN209260593U CN 209260593 U CN209260593 U CN 209260593U CN 201821669681 U CN201821669681 U CN 201821669681U CN 209260593 U CN209260593 U CN 209260593U
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- steel column
- profile steel
- pin hole
- aluminum alloy
- plate
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Abstract
The utility model discloses a kind of compound acoustic screens of resonance metal pin hole, including H profile steel column, the bottom end of the H profile steel column is welded with steel column bottom plate, and the top surface of steel column bottom plate welded H section steel column vertically upward, the underrun of the steel column bottom plate has been bolted anticollision barrier, padded plate is bonded between the bottom of the H profile steel column, the top surface of the padded plate is to being connected to lower gobo body, and the left and right sides of lower gobo body are plugged on the inside grooves of H profile steel column, a side of the lower gobo body has been bolted the zinc-plated steel backing plate of indent, the lower gobo body has been bolted aluminium alloy indent pin hole composite sound absorbing panel in a side far from the zinc-plated steel backing plate of indent, and the two sides of the zinc-plated steel backing plate of indent and aluminium alloy indent pin hole composite sound absorbing panel are plugged on the groove of H profile steel column It is internal.The utility model is installed using multi-layer spliced mode, and the cheap suitable large area of compact is installed.
Description
Technical field
The utility model relates to technical field of sound isolation more particularly to a kind of compound acoustic screens of resonance metal pin hole.
Background technique
In recent years, the fast development of highway and railway construction, to people trip bring it is quick, it is comfortable impression and
Biggish convenience, but bullet train runs generated noise pollution, also causes to the resident living of railway line two sides very big
Influence.It is reported that in November, 2008 Tsinghua University's architectural environment inspection center surveys 300~350km/h of Beijing-Tianjin inter-city passenger rail
When EMU is run, route side is away from the actual noise peak value at rail 15m up to 90dB.It is chronically at the noise of this intensity
Under, biggish injury will cause to health of human body.To administer this pollution from environmental noise, people have thought many methods, current one
The effective method of kind is to deaden the sound barrier of noise in railway or the setting of highway both sides.So-called " sound barrier " is in train and adjacent
Region between be inserted into a protective equipment, this facility can stop and absorption of noise as one stifled " wall ", so that sound wave
Propagation have a very big additional attenuation, thus weaken by the noise intensity in zone of protection, obtain noise pollution effectively
Control.
Resident beside highway hangs up one's hat in the environment of noise, has a certain impact to the body of people, traditional sound
Barrier isolation installation is complicated, involves great expense and bulky not readily transportable, and also have certain limitation for mounting condition,
Cause for being all fitted without isolation barrier by most highway and railway, so that noise pollution, which still becomes, primarily now to be needed
It solves the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of compound acoustic screen of resonance metal pin hole, by by H profile steel column
Bottom end steel column bottom plate is bolted on the top surface of the anticollision barrier beside road, so that more H profile steel columns are uniformly arranged
Cloth, gobo body under placing on the padded plate in bottom between H profile steel column two-by-two, and make the two sides of lower gobo body
The inside grooves of H profile steel column are connected to, the zinc-plated steel backing plate of indent and aluminium alloy indent pin hole composite sound absorbing panel are put respectively
The left and right sides in lower gobo body are set, and are equally connected to the inside grooves of H profile steel column, it then will be among aluminum alloy frame
It is clamped the transparent sound insulationg board of Double-layer acrylic, aluminum alloy frame is placed on to the inside grooves of H profile steel column, while wirerope being passed through
It wears and connects wirerope fixed ring and fix the transparent sound insulationg board of Double-layer acrylic, then in the upper end of aluminum alloy frame to connecting gobo
Body connects outer wall installation with anticollision barrier in the upside snapping galvanized steel upper cover plate of upper gobo body, while in steel column bottom plate
Cover plate under galvanized steel, the using of rubber buffer can enable gobo body and lower gobo body to slow down shake in junction
Dynamic, aluminum alloy frame is connected to the inside grooves of H profile steel column by Spring Card, is installed using multi-layer spliced mode, so that
Facilitate carrying when carrying, the cheap suitable large area of compact is installed.
It is according to the present utility model to be designed to provide a kind of compound acoustic screen of resonance metal pin hole, including H profile steel column,
The bottom end of the H profile steel column is welded with steel column bottom plate, and the top surface of steel column bottom plate welded H section steel column vertically upward,
The underrun of the steel column bottom plate has been bolted anticollision barrier, is bonded between the bottom of the H profile steel column padded
Plate, the top surface of the padded plate is to being connected to lower gobo body, and the left and right sides of lower gobo body are plugged on H profile steel column
Inside grooves, a side of the lower gobo body have been bolted the zinc-plated steel backing plate of indent, and the lower gobo body is separate
A side of the zinc-plated steel backing plate of indent has been bolted aluminium alloy indent pin hole composite sound absorbing panel, and the zinc-plated steel backing plate of indent and
The two sides of aluminium alloy indent pin hole composite sound absorbing panel are plugged on the inside grooves of H profile steel column, the steel column bottom plate
Cover plate under galvanized steel, the upper end top surface docking of the lower gobo body has been bolted with the outer wall of anticollision barrier junction
There is a rubber buffer, the rubber buffer is in the side far from lower gobo body to being connected to aluminum alloy frame, the aluminum alloy frame
The transparent sound insulationg board of Double-layer acrylic is connected in the side far from rubber buffer, and the upper end top surface of the aluminum alloy frame is to being connected to
Upper gobo body, and clamping connection has rubber buffer between upper gobo body and aluminum alloy frame, the upper gobo body is far from aluminium
The side of alloy frame has been bolted galvanized steel upper cover plate, and the inside of galvanized steel upper cover plate is socketed in gobo body and H-type
On the upper end same plane of steel column.
Further, the number of the H profile steel column is several, and is evenly spaced in the top surface of anticollision barrier.
Further, it is equipped with Spring Card among the aluminum alloy frame, and Spring Card is connected in the groove of H profile steel column
Wall.
Further, the upper end radius of the H profile steel column is the circular arc of 5cm, and the specification of H profile steel column is
125*125*6.5*9。
Further, the thickness of cover plate is 1mm under the galvanized steel upper cover plate and galvanized steel, the rubber buffer
With a thickness of 3mm, the steel column bottom plate with a thickness of 20mm.
Further, the H profile steel column and aluminum alloy frame junction are packed with p-type rubber strip, and the aluminum alloy frame exists
Wirerope fixed ring, the aluminum alloy frame and the transparent sound insulationg board of Double-layer acrylic have been bolted close to the side of H profile steel column
Access section is equipped with U-shaped sawtooth rubber weather strip.
Further, the transparent sound insulationg board of the Double-layer acrylic is between the side close to aluminum alloy frame filled with sealing
Glue is connected with aluminum strip between the transparent sound insulationg board of Double-layer acrylic.
The utility model has the beneficial effect that compared with prior art
1, the top of the anticollision barrier beside road is bolted on by the bottom end steel column bottom plate by H profile steel column
Face, so that more H profile steel columns are uniformly arranged, gobo body under being placed on the padded plate in the bottom between H profile steel column two-by-two,
And the two sides of lower gobo body are made to be connected to the inside grooves of H profile steel column, by the zinc-plated steel backing plate of indent and aluminium alloy
Indent pin hole composite sound absorbing panel is individually positioned in the left and right sides of lower gobo body, and is equally connected to H profile steel column
Then inside grooves will be clamped the transparent sound insulationg board of Double-layer acrylic, aluminum alloy frame be placed on H profile steel column among aluminum alloy frame
Inside grooves, while wirerope being connect wirerope fixed ring and fix the transparent sound insulationg board of Double-layer acrylic by wearing, then
The upper end of aluminum alloy frame is to connecting gobo body.
2, by the upside snapping galvanized steel upper cover plate in upper gobo body, while connecting in steel column bottom plate and anticollision barrier
Cover plate under outer wall installation galvanized steel is connect, using for rubber buffer can make gobo body and lower gobo body in junction
Vibration can be slowed down, aluminum alloy frame is connected to the inside grooves of H profile steel column by Spring Card, carries out using multi-layer spliced mode
Installation facilitates carrying when so that carrying, and the cheap suitable large area of compact is installed.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of compound acoustic screen of resonance metal pin hole schematic perspective view；
Fig. 2 be the utility model proposes a kind of compound acoustic screen side view schematic diagram of internal structure of resonance metal pin hole；
Fig. 3 be the utility model proposes a kind of compound acoustic screen of resonance metal pin hole overlooking structure diagram；
Fig. 4 be the utility model proposes a kind of compound acoustic screen of resonance metal pin hole A point enlarged structure schematic diagram；
Fig. 5 be the utility model proposes a kind of compound acoustic screen of resonance metal pin hole B point enlarged structure schematic diagram；
Fig. 6 be the utility model proposes a kind of compound acoustic screen of resonance metal pin hole lower gobo side depending on face
Structural schematic diagram；
Fig. 7 be the utility model proposes a kind of compound acoustic screen of resonance metal pin hole aluminum alloy frame details connection structure
Schematic diagram；
Fig. 8 be the utility model proposes a kind of compound acoustic screen of resonance metal pin hole aluminum alloy frame structural schematic diagram.
In figure: gobo body, 6- pressure under 1-H fashioned iron column, 2- steel column bottom plate, 3- anticollision barrier, the padded plate of 4-, 5-
Cover plate, 9- rubber buffer, 10- aluminium under the zinc-plated steel backing plate of slot, 7- aluminium alloy indent pin hole composite sound absorbing panel, 8- galvanized steel
Alloy frame, the transparent sound insulationg board of 11- Double-layer acrylic, the upper gobo body of 12-, 13- galvanized steel upper cover plate, 14- Spring Card, 15-P type
Rubber strip, 16- wirerope fixed ring, 17-U type sawtooth rubber weather strip, 18- aluminum strip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-8, the compound acoustic screen of a kind of resonance metal pin hole, including H profile steel column 1, the upper end of H profile steel column 1
Radius is the circular arc of 5cm, and the specification of H profile steel column 1 is 125*125*6.5*9, and the number of H profile steel column 1 is several
It is a, and it is evenly spaced in the top surface of anticollision barrier 3, the bottom end of H profile steel column 1 is welded with steel column bottom plate 2, and steel column bottom plate
Welded H section steel column 1, the underrun of steel column bottom plate 2 have been bolted anticollision barrier 3, H profile steel vertically upward for 2 top surface
It is bonded with padded plate 4 between the bottom of column 1, the specification of padded plate 4 is 60*107*14mm, and the top surface of padded plate 4 is to being connected to down
Gobo body 5, and the left and right sides of lower gobo body 5 are plugged on the inside grooves of H profile steel column 1, lower gobo body 5
A side has been bolted the zinc-plated steel backing plate 6 of indent, the zinc-plated steel backing plate 6 of indent with a thickness of 1.2mm, lower gobo body 5 is remote
A side of the zinc-plated steel backing plate 6 of tripping slot has been bolted aluminium alloy indent pin hole composite sound absorbing panel 7, and the zinc-plated steel back of indent
The two sides of plate 6 and aluminium alloy indent pin hole composite sound absorbing panel 7 are plugged on the inside grooves of H profile steel column 1, steel column
Cover plate 8 under galvanized steel, the upper end top surface of lower gobo body 5 has been bolted in bottom plate 2 and the outer wall of 3 junction of anticollision barrier
To being connected to rubber buffer 9, rubber buffer 9 is in the side far from lower gobo body 5 to being connected to aluminum alloy frame 10, aluminum alloy frame
10 are connected with the transparent sound insulationg board 11 of Double-layer acrylic, the upper end top surface pair of aluminum alloy frame 10 in the side far from rubber buffer 9
It is connected to gobo body 12, and clamping connection has rubber buffer 9, upper gobo body 12 between upper gobo body 12 and aluminum alloy frame 10
It is bolted galvanized steel upper cover plate 13 in the side far from aluminum alloy frame 10, cover plate 8 under galvanized steel upper cover plate 13 and galvanized steel
Thickness be 1mm, rubber buffer 9 with a thickness of 3mm, steel column bottom plate 2 with a thickness of 20mm, and galvanized steel upper cover plate 13
Inside be socketed on the upper end same plane of gobo body 12 and H profile steel column 1, among aluminum alloy frame 10 be equipped with spring
Card 14, and Spring Card 14 is connected to the groove inner wall of H profile steel column 1, H profile steel column 1 and 10 junction of aluminum alloy frame are packed with P
Type rubber strip 15, aluminum alloy frame 10 have been bolted wirerope fixed ring 16, aluminum alloy frame in the side close to H profile steel column 1
10 are equipped with U-shaped sawtooth rubber weather strip 17, the transparent sound insulation of Double-layer acrylic with transparent 11 access section of sound insulationg board of Double-layer acrylic
Plate 11 is filled with sealant between the side close to aluminum alloy frame 10, is connected with aluminium between the transparent sound insulationg board 11 of Double-layer acrylic
Item 18.
In use, by the way that the bottom end steel column bottom plate 2 of H profile steel column 1 is bolted on the anticollision beside road
It is put on the padded plate 4 in bottom between H profile steel column 1 two-by-two so that more H profile steel columns 1 are uniformly arranged the top surface of guardrail 3
Lower gobo body 5 is set, and the two sides of lower gobo body 5 is made to be connected to the inside grooves of H profile steel column 1, indent is plated
Zinc steel backing plate 6 and aluminium alloy indent pin hole composite sound absorbing panel 7 are individually positioned in the left and right sides of lower gobo body 5, and same
Sample is connected to the inside grooves of H profile steel column 1, then the transparent sound insulationg board 11 of Double-layer acrylic will be clamped among aluminum alloy frame 10,
Aluminum alloy frame 10 is placed on to the inside grooves of H profile steel column 1, at the same wirerope connect into wirerope fixed ring 16 by wearing and
The transparent sound insulationg board 11 of Double-layer acrylic is fixed, then in the upper end of aluminum alloy frame 10 to gobo body 12 is connected, in upper gobo
The upside snapping galvanized steel upper cover plate 13 of body 12, while being connected under outer wall installation galvanized steel in steel column bottom plate 2 and anticollision barrier 3
Cover plate 8, the using of rubber buffer 9 can enable gobo body 12 and lower gobo body 5 to slow down vibration in junction,
Aluminum alloy frame 10 is connected to the inside grooves of H profile steel column 1 by Spring Card 14, completes the installation to acoustic screen.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of compound acoustic screen of resonance metal pin hole, including H profile steel column (1), it is characterised in that: the H profile steel column (1)
Bottom end be welded with steel column bottom plate (2), and the top surface of steel column bottom plate (2) welded H section steel column (1) vertically upward is described
The underrun of steel column bottom plate (2) has been bolted anticollision barrier (3), is bonded between the bottom of the H profile steel column (1)
Padded plate (4), the top surface of the padded plate (4) is to being connected to lower gobo body (5), and the left and right sides of lower gobo body (5)
The inside grooves of H profile steel column (1) are plugged on, a side of the lower gobo body (5) has been bolted the zinc-plated steel back of indent
Plate (6), the lower gobo body (5) have been bolted aluminium alloy indent needle in a side far from the zinc-plated steel backing plate of indent (6)
Hole composite sound absorbing panel (7), and the two sides of the zinc-plated steel backing plate of indent (6) and aluminium alloy indent pin hole composite sound absorbing panel (7)
The inside grooves of H profile steel column (1) are plugged on, the steel column bottom plate (2) and the outer wall of anticollision barrier (3) junction pass through
It has been bolted cover plate under galvanized steel (8), the upper end top surface of the lower gobo body (5) is described to being connected to rubber buffer (9)
Rubber buffer (9) is in the side far from lower gobo body (5) to being connected to aluminum alloy frame (10), and the aluminum alloy frame (10) is remote
Side from rubber buffer (9) is connected with the transparent sound insulationg board of Double-layer acrylic (11), the upper end top of the aluminum alloy frame (10)
In face of being connected to upper gobo body (12), and between upper gobo body (12) and aluminum alloy frame (10), clamping connection has rubber buffer (9),
The upper gobo body (12) has been bolted galvanized steel upper cover plate (13) in the side far from aluminum alloy frame (10), and galvanized steel
The inside of upper cover plate (13) is socketed on the upper end same plane of gobo body (12) and H profile steel column (1).
2. a kind of compound acoustic screen of resonance metal pin hole according to claim 1, it is characterised in that: the H profile steel column
(1) number is several, and is evenly spaced in the top surface of anticollision barrier (3).
3. a kind of compound acoustic screen of resonance metal pin hole according to claim 1, it is characterised in that: the aluminum alloy frame
(10) intermediate to be equipped with Spring Card (14), and Spring Card (14) is connected to the groove inner wall of H profile steel column (1).
4. a kind of compound acoustic screen of resonance metal pin hole according to claim 1, it is characterised in that: the H profile steel column
(1) upper end radius is the circular arc of 5cm, and the specification of H profile steel column (1) is 125*125*6.5*9.
5. a kind of compound acoustic screen of resonance metal pin hole according to claim 1, it is characterised in that: the galvanized steel upper cover
The thickness of cover plate (8) is 1mm under plate (13) and galvanized steel, the rubber buffer (9) with a thickness of 3mm, the steel column
Bottom plate (2) with a thickness of 20mm.
6. a kind of compound acoustic screen of resonance metal pin hole according to claim 1, it is characterised in that: the H profile steel column
(1) it is packed with p-type rubber strip (15) with aluminum alloy frame (10) junction, the aluminum alloy frame (10) is close to H profile steel column (1)
Side be bolted wirerope fixed ring (16), the aluminum alloy frame (10) and the transparent sound insulationg board of Double-layer acrylic (11) block
The place of connecing is equipped with U-shaped sawtooth rubber weather strip (17).
7. a kind of compound acoustic screen of resonance metal pin hole according to claim 1, it is characterised in that: the Double-layer acrylic
Transparent sound insulationg board (11) is filled with sealant, the transparent sound insulation of Double-layer acrylic between the side close to aluminum alloy frame (10)
Aluminum strip (18) are connected between plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669681.0U CN209260593U (en) | 2018-10-16 | 2018-10-16 | A kind of compound acoustic screen of resonance metal pin hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669681.0U CN209260593U (en) | 2018-10-16 | 2018-10-16 | A kind of compound acoustic screen of resonance metal pin hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260593U true CN209260593U (en) | 2019-08-16 |
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ID=67558379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821669681.0U Active CN209260593U (en) | 2018-10-16 | 2018-10-16 | A kind of compound acoustic screen of resonance metal pin hole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549693A (en) * | 2020-03-25 | 2020-08-18 | 河南中壮建筑工程有限公司 | Road sound insulation wall structure and construction method |
| CN117569234A (en) * | 2024-01-15 | 2024-02-20 | 广州市泰宇科技发展有限公司 | Arc sound insulation screen |
-
2018
- 2018-10-16 CN CN201821669681.0U patent/CN209260593U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549693A (en) * | 2020-03-25 | 2020-08-18 | 河南中壮建筑工程有限公司 | Road sound insulation wall structure and construction method |
| CN111549693B (en) * | 2020-03-25 | 2021-10-01 | 河南中壮建筑工程有限公司 | Road sound insulation wall structure and construction method |
| CN117569234A (en) * | 2024-01-15 | 2024-02-20 | 广州市泰宇科技发展有限公司 | Arc sound insulation screen |
| CN117569234B (en) * | 2024-01-15 | 2024-03-15 | 广州市泰宇科技发展有限公司 | Arc sound insulation screen |
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