CN216515220U - External insertion type sound barrier for rail transit - Google Patents
External insertion type sound barrier for rail transit Download PDFInfo
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- CN216515220U CN216515220U CN202123382688.9U CN202123382688U CN216515220U CN 216515220 U CN216515220 U CN 216515220U CN 202123382688 U CN202123382688 U CN 202123382688U CN 216515220 U CN216515220 U CN 216515220U
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- shaped steel
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- steel stand
- rail transit
- absorbing screen
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Abstract
The utility model discloses an externally-inserted sound barrier for rail transit, which comprises a plurality of H-shaped steel stand columns arranged side by side and sound absorption screens correspondingly and externally-inserted and installed on the adjacent H-shaped steel stand columns; each the bottom of H shaped steel stand all correspond and be provided with the mount pad, and the side of each H shaped steel stand all is provided with the connecting piece that the position corresponds, the connecting piece install the regional department of indent at H shaped steel stand. The both sides of sound-absorbing screen are provided with the slot in this device, and the H shaped steel stand sets to H shape structure, consequently when the installation, H shaped steel stand front end both sides just in time can the cartridge in the slot, whole sound-absorbing screen is the structural mounting of extrapolation formula on H shaped steel stand like this, does not have the blockking etc. of unnecessary frame, sound absorption effect is very obvious, and when sound-absorbing screen stack from top to bottom, corresponding step groove is still installed to sound-absorbing screen's upper and lower tip, when stacking from top to bottom like this, can butt joint stack, the more firm stability in position.
Description
Technical Field
The utility model relates to the technical field of sound barriers, in particular to an external plug-in sound barrier for rail transit.
Background
In the prior art, along with serious traffic jam in cities, a great number of rail transit such as railways and light rails can be built in most cities, and these rail transit facilities can be built in residential areas sometimes and inevitably generate large noise, so that a noise barrier capable of reducing noise is required to be equipped for these rail transit facilities.
For example: CN108360405A discloses a sound barrier for rail transit, which is provided with a front panel and a rear panel, and a honeycomb core for sound absorption and sound insulation is correspondingly disposed between the front panel and the rear panel, so that the sound absorption and noise reduction effects are not ideal, and the installation of the honeycomb core is not convenient enough, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an external plug-in sound barrier for rail transit aiming at the defects in the prior art, and the technical scheme is as follows:
an external insertion type sound barrier for rail transit comprises a plurality of H-shaped steel stand columns arranged side by side and sound absorption screens correspondingly and externally inserted and installed on the adjacent H-shaped steel stand columns; each the bottom of H shaped steel stand all correspond and be provided with the mount pad, and the side of each H shaped steel stand all is provided with the connecting piece that the position corresponds, the connecting piece install in the regional department of indent of H shaped steel stand, correspond the steel pipe that is installed the horizontal direction through the connecting piece that sets up between the adjacent H shaped steel stand, correspond all H shaped steel stands through the steel pipe that sets up and install integratively.
The both ends of sound-absorbing screen all correspond and are provided with the slot, and the sound-absorbing screen is installed between two adjacent H shaped steel stands from the top down range upon range of formula, and the cartridge is corresponded in the slot in the front end both sides homogeneous phase of each H shaped steel stand to make the sound-absorbing screen install on H shaped steel stand with the formula of inserting other formula structure.
Furthermore, the upper end and the lower end of each sound absorption screen are also provided with corresponding step grooves, and the sound absorption screens are in up-and-down stacked butt joint through the step grooves at the upper end and the lower end.
Further, the left and right sides of each H shaped steel stand all is provided with three connecting piece at least, just the connecting piece include a fixed clamp and the removal clamp that a cooperation was used, through fastening bolt butt joint installation between two clamps.
Furthermore, the bottom of the mounting seat is also provided with an anti-shearing channel steel, a fastening bolt and a gasket, and the mounting seat is also provided with a reinforcing rib integrally connected with the H-shaped steel stand column.
Furthermore, a plurality of groups of cross-arranged lacing wires are arranged between the adjacent H-shaped steel upright posts.
Further, the lower extreme of H shaped steel stand still be provided with the support shaped steel, the sound absorption screen whole support through this support shaped steel, just the front end of H shaped steel stand still is provided with the support frame, is provided with the end cover on this support frame, the end cover the lower extreme front side position of sound absorption screen.
Has the advantages that: the utility model has the following beneficial effects:
(1) the integral framework of the device mainly comprises H-shaped steel stand columns and steel pipes which are transversely arranged, wherein the H-shaped steel stand columns are arranged into H shapes, connecting pieces are correspondingly arranged on two inner sides of the H-shaped steel stand columns, each connecting piece is composed of a fixed hoop and a movable hoop, one end of each steel pipe is inserted into each connecting piece, and a plurality of groups of H-shaped steel stand columns are integrally installed after the connecting pieces are fixed through installing fasteners on the movable hoops; in addition, crossed tie bars are arranged between adjacent H-shaped steel stand columns to further fix the adjacent H-shaped steel stand columns, the bottom of each H-shaped steel stand column is provided with a mounting seat, the mounting seats are mounted through anti-shearing channel steel arranged at the bottom and then fixed through fastening bolts, reinforcing ribs are arranged on the mounting seats and fixed with the H-shaped steel stand columns into a whole, the whole structure is very firm and reliable, the dismounting is convenient, and the mounting is stable;
(2) the both sides of sound-absorbing screen are provided with the slot in this device, and the H shaped steel stand sets up to H shape structure, therefore when the installation, H shaped steel stand front end both sides just in time can the cartridge in the slot, whole sound-absorbing screen is the structural mounting of extrapolation formula on H shaped steel stand like this, do not have the blockking of unnecessary frame etc. sound absorption effect is very obvious, and when sound-absorbing screen stack from top to bottom, corresponding step groove is still installed to the upper and lower tip of sound-absorbing screen, when stacking from top to bottom like this, can butt joint stack, and the position is firm more stable, and the bottom of H shaped steel stand is provided with supporting shaped steel for support the sound-absorbing screen that stacks, and front end position department still is provided with the support frame, supports the lower extreme front portion of sound-absorbing screen through the end shield, and the installation of sound-absorbing screen is more firm.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a side view of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a view of a frame of an H-shaped steel column;
FIG. 7 is a view showing the construction of a connector according to the present invention;
fig. 8 is a view showing the structure of the mount in the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2, 3 and 4, an external insertion type sound barrier for rail transit comprises a plurality of H-shaped steel upright posts 1 which are arranged side by side and sound absorption screens 2 which are correspondingly and externally inserted and installed on the adjacent H-shaped steel upright posts 1; the bottom of each H shaped steel stand 1 all corresponds and is provided with mount pad 3, and the side of each H shaped steel stand 1 all is provided with the connecting piece 4 that the position corresponds, and connecting piece 4 installs in the regional department of indent of H shaped steel stand 1, corresponds the steel pipe 5 that installs the horizontal direction through the connecting piece 4 that sets up between the adjacent H shaped steel stand 1, and steel pipe 5 through setting up corresponds all H shaped steel stands 1 and installs integratively.
The both ends of sound-absorbing screen 2 all correspond and are provided with slot 6, and sound-absorbing screen 2 from the top down range upon range of formula is installed between two adjacent H shaped steel stands 1, and the equal corresponding cartridge in slot 6 in the front end both sides of each H shaped steel stand 1 to make sound-absorbing screen 2 install on H shaped steel stand 1 with the outer formula of inserting structure form.
The upper end and the lower end of each sound absorption screen 2 are also provided with corresponding step grooves 7, and the sound absorption screens 2 are in up-and-down stacked butt joint through the step grooves 7 at the upper end and the lower end.
The both sides of sound-absorbing screen are provided with the slot in this device, and H shaped steel stand sets up to H shape structure, consequently when the installation, H shaped steel stand front end both sides just in time can the cartridge in the slot, whole sound-absorbing screen is the structural mounting who is the extrapolation formula on H shaped steel stand like this, there is not blockking of unnecessary frame etc, the sound absorption effect is very obvious, and when the sound-absorbing screen stacks from top to bottom, corresponding step groove is still installed to the upper and lower tip of sound-absorbing screen, when stacking from top to bottom like this, can butt joint stack, the more firm stability in position, the bottom of H shaped steel stand is provided with support shaped steel, a sound-absorbing screen for supporting the stack, and front end position department still is provided with the support frame, it is anterior to support the lower extreme of sound-absorbing screen through the end shield, the installation of sound-absorbing screen is more firm.
The left and right sides of each H shaped steel stand 1 all is provided with three connecting piece 4 at least, and connecting piece 4 includes a fixed clamp 41 and a removal clamp 42 that the cooperation was used, through fastening bolt 43 butt joint installation between the two clamps.
The bottom of the mounting seat 3 is also provided with an anti-shearing channel steel 8, a fastening bolt 43 and a gasket 9, and the mounting seat 3 is also provided with H-shaped steel; the upright post 1 is connected with a reinforcing rib 10; a plurality of groups of lacing wires 11 which are arranged in a cross mode are further arranged between the adjacent H-shaped steel upright posts 1.
The lower extreme of H shaped steel stand 1 still is provided with support shaped steel 12, and sound-absorbing screen 2 is whole to be supported through this support shaped steel 12, and the front end of H shaped steel stand 1 still is provided with support frame 13, is provided with end cover 14 on this support frame 13, and end cover 14 covers the lower extreme front side position of sound-absorbing screen 2.
The integral framework of the device mainly comprises H-shaped steel stand columns and steel pipes which are transversely arranged, wherein the H-shaped steel stand columns are arranged into H shapes, connecting pieces are correspondingly arranged on two inner sides of the H-shaped steel stand columns, each connecting piece is composed of a fixed hoop and a movable hoop, one end of each steel pipe is inserted into each connecting piece, and a plurality of groups of H-shaped steel stand columns are integrally installed after the connecting pieces are fixed through installing fasteners on the movable hoops; and set up crisscross lacing wire in addition between adjacent H shaped steel stand, further fixed adjacent H shaped steel stand, and the bottom of each H shaped steel stand all is provided with the mount pad, and the anti-shear channel-section steel installation that the mount pad set up through the bottom, rethread fastening bolt is fixed, is provided with the strengthening rib on the mount pad and fixes as an organic whole with H shaped steel stand, and overall structure is very firm reliable, and dismantles conveniently, and the installation is stable.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the utility model and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the utility model as claimed should be included in the appended claims.
Claims (6)
1. An external plug-in sound barrier for rail transit, characterized in that: comprises a plurality of H-shaped steel upright posts (1) which are arranged side by side and sound absorption screens (2) which are correspondingly and externally inserted and installed on the adjacent H-shaped steel upright posts (1); the bottom of each H-shaped steel upright post (1) is correspondingly provided with a mounting seat (3), the side surface of each H-shaped steel upright post (1) is provided with a connecting piece (4) with a corresponding position, the connecting pieces (4) are installed at the concave area of the H-shaped steel upright posts (1), steel pipes (5) in the horizontal direction are correspondingly installed between the adjacent H-shaped steel upright posts (1) through the arranged connecting pieces (4), and all the H-shaped steel upright posts (1) are correspondingly installed into a whole through the arranged steel pipes (5);
the both ends of sound-absorbing screen (2) all correspond and are provided with slot (6), and sound-absorbing screen (2) from the top down range upon range of formula is installed between two adjacent H shaped steel stand (1), and the equal corresponding cartridge in slot (6) of front end both sides of each H shaped steel stand (1) to make sound-absorbing screen (2) install on H shaped steel stand (1) with outer formula structural style of inserting.
2. An external plug-in sound barrier for rail transit according to claim 1, characterized in that: the upper end and the lower end of each sound absorption screen (2) are also provided with corresponding step grooves (7), and the sound absorption screens (2) are in up-and-down stacked butt joint through the step grooves (7) at the upper end and the lower end.
3. An external plug-in sound barrier for rail transit according to claim 1, characterized in that: the left and right sides of each H shaped steel stand (1) all is provided with three connecting piece (4) at least, just connecting piece (4) including a fixed clamp (41) and a removal clamp (42) that the cooperation was used, through fastening bolt (43) butt joint installation between two clamps.
4. An external plug-in sound barrier for rail transit according to claim 1, characterized in that: the bottom of the mounting seat (3) is further provided with a shear-resistant channel steel (8), fastening bolts (43) and gaskets (9), and the mounting seat (3) is further provided with reinforcing ribs (10) which are connected with the H-shaped steel upright posts (1) into a whole.
5. An external plug-in sound barrier for rail transit according to claim 1, characterized in that: a plurality of groups of lacing wires (11) which are arranged in a cross mode are further arranged between the adjacent H-shaped steel upright columns (1).
6. An external plug-in sound barrier for rail transit according to claim 1, characterized in that: the lower extreme of H shaped steel stand (1) still be provided with support shaped steel (12), sound-absorbing screen (2) whole support through this support shaped steel (12), just the front end of H shaped steel stand (1) still is provided with support frame (13), is provided with end cover (14) on this support frame (13), end cover (14) cover the lower extreme front side position of sound-absorbing screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123382688.9U CN216515220U (en) | 2021-12-29 | 2021-12-29 | External insertion type sound barrier for rail transit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123382688.9U CN216515220U (en) | 2021-12-29 | 2021-12-29 | External insertion type sound barrier for rail transit |
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| CN216515220U true CN216515220U (en) | 2022-05-13 |
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| CN202123382688.9U Active CN216515220U (en) | 2021-12-29 | 2021-12-29 | External insertion type sound barrier for rail transit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108505A (en) * | 2021-12-29 | 2022-03-01 | 江苏远兴集团建设有限公司 | External insertion type sound barrier |
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- 2021-12-29 CN CN202123382688.9U patent/CN216515220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108505A (en) * | 2021-12-29 | 2022-03-01 | 江苏远兴集团建设有限公司 | External insertion type sound barrier |
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