CN202466438U - Externally-hung sound barrier - Google Patents
Externally-hung sound barrier Download PDFInfo
- Publication number
- CN202466438U CN202466438U CN2011204978212U CN201120497821U CN202466438U CN 202466438 U CN202466438 U CN 202466438U CN 2011204978212 U CN2011204978212 U CN 2011204978212U CN 201120497821 U CN201120497821 U CN 201120497821U CN 202466438 U CN202466438 U CN 202466438U
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- sound barrier
- groove
- tongue
- barrier unit
- column
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Abstract
The utility model discloses an externally-hung sound barrier, which comprises a plurality of columns and a plurality of sound barrier unit plates. The columns are fixedly arranged along the roadbed edge at intervals. The sound barrier unit plates are arranged on the columns. Each sound barrier unit plate is fixed on the outer side surface of the column back to a road track through a connecting piece and transversely crosses over more than 3 columns along the length direction. Tongue-groove structures which are spliced and fastened with each other are formed on the two sides of the sound barrier unit plate along the length direction. A closed connecting piece joint containing area is formed in the splicing area of the tongue-groove structures. One end of the connecting piece with thread penetrates through the a through hole in the splicing area, and the other end is located in the connecting piece joint containing area. Therefore, the up-down adjacent sound barrier unit plates are spliced with each other to form a mounting plane. The externally-hung sound barrier disclosed by the utility model has the advantages of firm connection, high safety performance and beautiful appearance.
Description
Technical field
The utility model relates to the apparatus structure that a kind of ambient noise is administered, especially a kind of external hanging type sound barrier that is used for the high-speed railway building.
Background technology
In fact Control Noise Pollution is exactly the pollution to having formed, and administers.Along with the fast development of highway, railway, urban track traffic, sound barrier occupies important position in the traffic noise control technology, is the most effectively one of means of domestic and international at present improvement traffic noise of generally acknowledging.
Chinese patent document CN201738253U discloses a kind of integral type sound barrier; Wherein sound absorption unit right ends is fastened in the channel-section steel column; Be between the sound absorption assembly of upper-lower position and connect through " U " type channel-section steel; Wherein be welded with backboard junction plate and panel junction plate respectively on " U " type channel-section steel; The two ends up and down of backboard and panel outwards are bent to form catching groove respectively, and said catching groove is through setting " U " type fastener snapping, and " U " type fastener is fixedly connected with the panel junction plate with the backboard junction plate respectively through bolt.
The integral type sound barrier plate of this prior art has effectively reduced the influence of the noise of running train generation to surrounding environment; But still there is following deficiency in this sound barrier: the two ends, sound absorption unit of at first said integral type sound barrier plate are fastened in the H steel post; In the use H steel post distortion appears or situation about damaging under, sound barrier panel is loosening easily and come off, the sound barrier panel that comes off by train through the time negative blast be drawn on the track; Influence the operation of train, even the generation that causes the accident; Secondly have an accident when striking the H steel post at train, sound barrier is swung to rail one side, injures the passenger on the train easily by a crashing object, causes the secondary injury; At last, bolt is arranged all on the backboard of said integral type sound barrier plate and the panel, profile is not attractive in appearance.
The utility model content
The utility model technical problem to be solved be above-mentioned known board plug type sound barrier H steel post when distortion occurring sound barrier panel come off the generation that causes the accident or increase the weight of the injury of accident, and the connection of sound barrier panel makes the inaesthetic problem of profile easily.The utility model provides a kind of and has been connected firmly for this reason, the external hanging type sound barrier of safe and good looking appearance.
For realizing above-mentioned purpose; The technical scheme that the utility model adopted is: a kind of external hanging type sound barrier; Comprise a plurality of columns of fixed interval setting and be installed in a plurality of sound barrier unit boards on the said column along the shoulder; Each said sound barrier unit board is fixed in said column dorsad on the lateral surface of rail through connector; And each said sound barrier unit board is along its length across the said column more than 3, and neighbouring said sound barrier unit board is pegged graft each other to fasten and formed a mounting plane.
Each said column vertically is provided with said roadbed, and the length direction of said sound barrier unit board vertically is provided with said column.
Said sound barrier unit board dual-side along its length forms the tongue-and-groove structure that can peg graft each other and fasten, and adjacent said sound barrier unit board laterally arranges and realizes pegging graft each other fixing through tongue-and-groove structure.
The tongue-and-groove structure of said sound barrier unit board is included in first tongue and groove that said sound barrier unit board one side forms and away from second tongue and groove of said first tongue and groove, one side; Said first tongue and groove comprises form and the first protruding tongue that flush with said front panel of front panel of the said sound barrier unit board of protruding side bayonet socket and edge, forms the first groove draw-in groove between the said first protruding tongue and the said protruding side bayonet socket; Said second tongue and groove comprises along the backplate of said sound barrier unit board that form and the second protruding tongue that flush with said backplate and is arranged on the 3rd protruding tongue between the said second protruding tongue and the said front panel, the formation second groove draw-in groove between the said second protruding tongue and the said the 3rd protruding tongue; After adjacent said sound barrier unit board is realized pegging graft each other and is fastened; The protruding side bayonet socket of said first tongue and groove matches with the second groove draw-in groove of said second tongue and groove; The 3rd protruding tongue of said second tongue and groove matches with the first groove draw-in groove of said first tongue and groove; The inside wall near the said first protruding tongue of the said the 3rd protruding tongue and the said first groove draw-in groove forms a closed connector joint and holds the district; Below said groove draw-in groove, also be provided with perforation, the end that said connector has screw thread runs through said perforation from the side away from column, and its other end is kept somewhere in said connector joint and held in the district.
On the front panel of said sound barrier unit board, be provided with ribs.
The top that is arranged at the said sound barrier unit board of said column upper end is equipped with flashing board.
Said column is one or more in H steel post, square steel column, round steel column and the channel-section steel column.
Said connector is a U-bolt, and its openend is fixedly connected with said column from the perforation that the side away from column runs through said tongue-and-groove structure second groove draw-in groove below.
The utility model is with respect to beneficial effect that prior art produced:
(1) be connected firmly, every sound barrier panel uses a plurality of connectors to be fixed on the column, even the nut of certain connector comes off, the monoblock sound barrier panel is dropped;
(2) security performance is high, and the external hanging type sound barrier is installed in the outside of column, under the situation about damaging that meets accident because the stopping of column, the sound barrier panel that comes off not can by train through the time negative blast be drawn on the track, thereby guarantee train traffic safety;
(3) good looking appearance, external hanging type sound barrier are installed in the column outside, and barrier is complete plane outward, can't see column.Sound barrier panel can spray different colours, makes sound barrier present the different appearance effect;
(4) the column pattern is selected flexibly, and traditional board plug type sound barrier adopts the H steel post, and the external hanging type sound barrier can also have multiple choices for column, like the square steel column, and round steel column etc., the limitation that column is selected when having avoided sound barrier is installed.
(5) repair and maintenance is convenient, and the nut that the back U-bolt is installed is all in railway one side, and the workman can intuitively see the situation of sound barrier when inspecting the road inspection, can in time pinpoint the problems and in time handle.
Description of drawings
For the content that makes the utility model is more clearly understood,, the utility model is done further detailed explanation, wherein below according to the specific embodiment of the utility model and combine accompanying drawing
Fig. 1 is the installation drawing of first embodiment of the external hanging type sound barrier of the utility model;
Fig. 2 is the I-I sectional view of Fig. 1;
Fig. 3 is the enlarged drawing at A place among Fig. 2;
Fig. 4 is the vertical view of first embodiment of the external hanging type sound barrier of the utility model;
Fig. 5 is the vertical view of second embodiment of the external hanging type sound barrier of the utility model;
Fig. 6 be the utility model the external hanging type sound barrier the 3rd embodiment the sound barrier unit board with
The vertical view of square steel column junction.
Reference numeral is expressed as among the figure: 1-H steel post, 2-sound barrier unit board, 3-roadbed, 4-flashing board; The 5-ribs, the protruding side bayonet socket of 6-, the 7-first groove draw-in groove, the 8-second groove draw-in groove; The 9-first protruding tongue, the 10-second protruding tongue, 11-the 3rd protruding tongue, 12-connector joint holds the district; 13-U type bolt, 14-square steel column, 15-fixed head.
The specific embodiment
To do further to describe to the utility model through specific embodiment below.
Embodiment 1
Like Fig. 1,2, shown in 3 and 4; A kind of external hanging type sound barrier comprises 4 H steel posts 1 and 3 the sound barrier unit boards 2 that fixedly install along roadbed 3 marginating compartments; Wherein 4 said H steel posts 1 vertically are provided with roadbed 3; And the distance between the adjacent said H steel post is 2m, and said sound barrier unit board 2 length are 0.5m for 6m is wide.The sound barrier unit board of the utility model is installed in H steel post 1 dorsad on the outer side wing edge of road, and the length direction of said sound barrier unit board 2 vertically is provided with said H steel post 1, and along its length across 4 H steel posts 1.Dual-side along said sound barrier unit board 2 length directions forms the tongue-and-groove structure that can peg graft each other; Said tongue-and-groove structure is included in first tongue and groove that said sound barrier unit board one side forms and away from second tongue and groove of said first tongue and groove, one side; Said first tongue and groove comprises form and the first protruding tongue 9 that flush with said front panel of front panel of the said sound barrier unit board of protruding side bayonet socket 6 and edge, forms the first groove draw-in groove 7 between the said first protruding tongue 9 and the said protruding side bayonet socket 6; Said second tongue and groove comprises along the backplate of said sound barrier unit board that form and the second protruding tongue 10 that flush with said backplate and is arranged on the 3rd protruding tongue 11 between the said second protruding tongue 10 and the said front panel, the formation second groove draw-in groove 8 between the said second protruding tongue 10 and the said the 3rd protruding tongue 11; After neighbouring said sound barrier unit board is realized pegging graft each other and is fastened; The protruding side bayonet socket 6 of said first tongue and groove matches with the second groove draw-in groove 8 of said second tongue and groove; The 3rd protruding tongue 11 of said second tongue and groove matches with the first groove draw-in groove 7 of said first tongue and groove; The said the 3rd protruding tongue 11 holds district 12 with the inside wall formation one closed connector joint near the first protruding tongue 9 of the said first groove draw-in groove 7; Below the said second groove draw-in groove 8, also be provided with perforation; The openend of said U-bolt 13 runs through said perforation and is positioned at the corresponding boring of the outer side wing edge of H steel from the side away from column, and uses nut to screw said sound barrier unit board 2 is fixed on the outer side wing edge of H steel post 1, and its closed end is kept somewhere in said connector joint holds district 12.Such 3 said sound barrier unit boards 2 connect the back up and down in twos and form a mounting plane; The outer side wing edge face of 4 said H steel posts fits with said mounting plane, and each said sound barrier unit board 2 is fixed on the outer side wing edge of 4 said H steel posts 1 through U-bolt 13.In addition, the front panel of each said sound barrier unit board 2 is provided with the ribs 5 of indent, to increase the non-deformability of sound barrier unit board; The top of the said sound barrier unit board 2 of said column upper end is equipped with flashing board 4, to prevent that receiving rainwater at a distance from the gobo baffle drenches.
Embodiment 2
Fig. 5 is the vertical view of second embodiment of the external hanging type sound barrier of the utility model, and fixed interval is provided with 4 square steel columns 14 and 3 sound barrier unit boards 2 along the shoulder, and the distance between the wherein adjacent said square steel column 14 is 2m; Said sound barrier unit board is with embodiment 1, and its length direction vertically is provided with said square steel column 14, and along its length across 4 square steel columns 14.At square steel column 14 towards track with hole on the relevant position of the two sides of track dorsad; The openend of U-bolt 13 runs through the perforation of second groove draw-in groove below and the respective bore of box type column two sides from the side away from track; And using nut to screw to make said sound barrier unit board 2 to be fixed on the lateral surface of track dorsad of square steel column, its closed end is kept somewhere in said connector joint and is held in the district.Such 3 said sound barrier unit boards 2 connect the back up and down in twos and form a mounting plane; The lateral surface of the track dorsad of 4 said square steel columns 14 fits with said mounting plane, and each said sound barrier unit board 2 is fixed in through U-bolt 13 on the lateral surface of track dorsad of 4 said square steel columns 1.
Embodiment 3
Fixed interval is provided with 5 square steel columns 14 and 3 sound barrier unit boards 2 along the shoulder, and the distance between the wherein adjacent said square steel column 14 is 2m; Said sound barrier unit board 2 length are 0.5m for 8m is wide, and its structure is with embodiment 1, and said sound barrier unit board 2 length directions vertically are provided with said square steel column 14, and along its length across 5 square steel columns 14.The fixed head 15 of external hanging type sound barrier prefabricated corresponding size before installation, and the relevant position is provided with boring on fixed head 15.As shown in Figure 6; The openend of U-bolt 13 passes the boring on the fixed head 15 from the perforation that the side away from track runs through second groove draw-in groove below along the two sides of square steel column; And using nut to screw to make said sound barrier unit board 2 to be fixed on the lateral surface of track dorsad of square steel column 14, its closed end is kept somewhere in said connector joint and is held in the district.Such 3 said sound barrier unit boards 2 connect the back up and down in twos and form a mounting plane; The lateral surface of the track dorsad of 5 said square steel columns 14 fits with said mounting plane, and each said sound barrier unit board 2 is fixedly clamped on the lateral surface of the track dorsad of 5 said square steel columns 14 through U-bolt 13 and fixed head 15.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model.
Claims (8)
1. an external hanging type sound barrier comprises a plurality of columns of the fixed interval setting along the shoulder and is installed in a plurality of sound barrier unit boards on the said column, it is characterized in that,
Each said sound barrier unit board is fixed in said column dorsad on the lateral surface of rail through connector; And each said sound barrier unit board is along its length across the said column more than 3, and neighbouring said sound barrier unit board is pegged graft each other to fasten and formed a mounting plane.
2. external hanging type sound barrier according to claim 1 is characterized in that,
Each said column vertically is provided with said roadbed, and the length direction of said sound barrier unit board vertically is provided with said column.
3. external hanging type sound barrier according to claim 1 is characterized in that,
Said sound barrier unit board dual-side along its length forms the tongue-and-groove structure that can peg graft each other and fasten, and adjacent said sound barrier unit board laterally arranges and realizes pegging graft each other fixing through tongue-and-groove structure.
4. external hanging type sound barrier according to claim 3 is characterized in that,
The tongue-and-groove structure of said sound barrier unit board is included in first tongue and groove that said sound barrier unit board one side forms and away from second tongue and groove of said first tongue and groove, one side; Said first tongue and groove comprises form and the first protruding tongue that flush with said front panel of front panel of the said sound barrier unit board of protruding side bayonet socket and edge, forms the first groove draw-in groove between the said first protruding tongue and the said protruding side bayonet socket;
Said second tongue and groove comprises along the backplate of said sound barrier unit board that form and the second protruding tongue that flush with said backplate and is arranged on the 3rd protruding tongue between the said second protruding tongue and the said front panel, the formation second groove draw-in groove between the said second protruding tongue and the said the 3rd protruding tongue;
After adjacent said sound barrier unit board is realized pegging graft each other and is fastened; The protruding side bayonet socket of said first tongue and groove matches with the second groove draw-in groove of said second tongue and groove; The 3rd protruding tongue of said second tongue and groove matches with the first groove draw-in groove of said first tongue and groove; The inside wall near the said first protruding tongue of the said the 3rd protruding tongue and the said first groove draw-in groove forms a closed connector joint and holds the district; Below said groove draw-in groove, also be provided with perforation, the end that said connector has screw thread runs through said perforation from the side away from column, and its other end is kept somewhere in said connector joint and held in the district.
5. external hanging type sound barrier according to claim 4 is characterized in that,
On the front panel of said sound barrier unit board, be provided with ribs.
6. according to arbitrary described external hanging type sound barrier among the claim 1-5, it is characterized in that,
The top that is arranged at the said sound barrier unit board of said column upper end is equipped with flashing board.
7. external hanging type sound barrier according to claim 6 is characterized in that,
Said column is one or more in H steel post, square steel column, round steel column and the channel-section steel column.
8. external hanging type sound barrier according to claim 7 is characterized in that,
Said connector is a U-bolt, and its openend is fixedly connected with said column from the perforation that the side away from column runs through said tongue-and-groove structure second groove draw-in groove below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204978212U CN202466438U (en) | 2011-12-02 | 2011-12-02 | Externally-hung sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204978212U CN202466438U (en) | 2011-12-02 | 2011-12-02 | Externally-hung sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202466438U true CN202466438U (en) | 2012-10-03 |
Family
ID=46914606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204978212U Expired - Fee Related CN202466438U (en) | 2011-12-02 | 2011-12-02 | Externally-hung sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202466438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493372A (en) * | 2011-12-02 | 2012-06-13 | 北京士兴钢结构有限公司 | Externally-hung sound barrier |
| CN103485290A (en) * | 2013-09-25 | 2014-01-01 | 江苏远兴环保集团有限公司 | External-hanging sound barrier for rail transit |
-
2011
- 2011-12-02 CN CN2011204978212U patent/CN202466438U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493372A (en) * | 2011-12-02 | 2012-06-13 | 北京士兴钢结构有限公司 | Externally-hung sound barrier |
| CN102493372B (en) * | 2011-12-02 | 2014-05-21 | 森特士兴集团股份有限公司 | Externally-hung sound barrier |
| CN103485290A (en) * | 2013-09-25 | 2014-01-01 | 江苏远兴环保集团有限公司 | External-hanging sound barrier for rail transit |
| CN103485290B (en) * | 2013-09-25 | 2016-01-27 | 江苏远兴环保集团有限公司 | Track traffic externally-hung sound barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |