CN106120484B - A kind of track acoustic board and its construction method of installation - Google Patents
A kind of track acoustic board and its construction method of installation Download PDFInfo
- Publication number
- CN106120484B CN106120484B CN201610692404.0A CN201610692404A CN106120484B CN 106120484 B CN106120484 B CN 106120484B CN 201610692404 A CN201610692404 A CN 201610692404A CN 106120484 B CN106120484 B CN 106120484B
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- Prior art keywords
- acoustic board
- hole
- track
- track acoustic
- runway
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/32—Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Railway Tracks (AREA)
Abstract
A kind of track acoustic board, the track acoustic board is cuboid, and the upper surface of track acoustic board is provided with sound-absorbing groove, and the lower surface of track acoustic board is provided with deep-slotted chip breaker, and the sound-absorbing groove is parallel to each other with deep-slotted chip breaker；Oval runway through hole is offered in the track acoustic board, the oval runway through hole includes being separately positioned on the oval runway through hole I at the middle part of two adjacent edges of track acoustic board and is arranged on the oval runway through hole II of the diagonal angle of track acoustic board two other adjacent edge, long axis and track acoustic board sideline angle at 45 ° or the 135 ° of angles of the oval runway through hole.The track acoustic board of the present invention to be connected firmly between track acoustic board and cushion cap foundation or between track acoustic board, and link position can be selected flexibly, effectively avoid cushion cap foundation reinforcing bar and track circuit；Construction is simple, once mounting in place, convenient maintenance and replacement, safety, it is ensured that the safe operation of train.
Description
Technical field
The present invention relates to a kind of rail transit noise control field, more particularly to a kind of track acoustic board and its installation are applied
Work method.
Background technology
Cement base haydite track acoustic board is a kind of novel track noise reduction product, wheel track noise can be effectively absorbed, to changing
Kind urban track traffic environment has good effect, and application prospect is extensive.
The track acoustic board in engineering is applied at present, and main mounting means has directly placement positioning, permanent rigidity solid
Fixed, integrated connection is fixed.It is to pacify abatvoix by the installation of positioning requirements direction along ng a path order, compartment order directly to lay positioning
Dress, installs simple, efficiency high, easy to maintenance, but abatvoix exists and is frequently subjected to vibrations and gas shock when train passes through
Influence, easily causes displacement or local shedding, hidden danger has been buried to train safe operation；Permanent rigidly fix is by adhesive mortar
Abatvoix is connected with track cushion cap, adjustable is installed greatly, integral surface is smooth, attractive in appearance, firmly installs, but constructing operation is multiple
It is miscellaneous, it is unfavorable for track acoustic board repair and replacement, the safe operation of same influence train；Integrated connection be fixed as with junction steel plate and
The abatvoix of rail both sides and centre is connected into an entirety by connecting bolt, is constructed simple and convenient, is connected firmly, but during operation
Rail basis can be caused so that whole orbit connection conduction, causes the serious consequence for being difficult to predict.
The content of the invention
It is an object of the invention to provide a kind of track acoustic board for offering oval runway through hole and its installation side
Method.The track acoustic board of oval runway through hole is offered so that between track acoustic board and cushion cap foundation or between track acoustic board
It is connected firmly, effectively limitation track acoustic board is because of the displacement under gas shock or vibrations；Link position can be selected flexibly, effectively be kept away
Cushion cap foundation reinforcing bar and track circuit are driven；Construction is simple, and once mounting in place, improves track acoustic board efficiency of construction and kept away
The artificial damage of track acoustic board is exempted from；Convenient maintenance and replacement, safety, it is ensured that the safe operation of train.
The technical scheme solved the above problems is：A kind of track acoustic board, the track acoustic board is cuboid, and track is inhaled
The upper surface of soundboard is provided with sound-absorbing groove, and the lower surface of track acoustic board is provided with deep-slotted chip breaker, the sound-absorbing groove and deep-slotted chip breaker phase
It is mutually parallel；Oval runway through hole is offered in the track acoustic board, the oval runway through hole is included in the ellipse of angular distribution
Circle runway through hole I and oval runway through hole II；It is adjacent that the oval runway through hole I is separately positioned on track acoustic board two
The middle part on side, the oval runway through hole II is arranged on the diagonal of track acoustic board two other adjacent edge；The ellipse
Any bar sideline of the long axis and track acoustic board angle at 45 ° or 135 ° of angles of runway through hole.
Further technical scheme is：The major axis line length of the oval runway through hole is 100mm~300mm, oval runway
The distance between through hole and its nearest track acoustic board sideline are 100mm~150mm.
Bolt embedment hole is offered on the top of oval runway through hole.
Related another technical scheme is：A kind of construction method of installation of above-mentioned track acoustic board, the construction method of installation
Comprise the following steps：
A, pre-track abatvoix：
It is prefabricated in the factory and offers the track acoustic board of oval runway through hole, oval runway through hole long axis and track sound-absorbing
Plate any bar sideline angle at 45 ° or 135 ° of angles, open up the oval position of runway through hole I selection in two adjacent edges of track acoustic board
Middle part, opens up the oval position of runway through hole II selection on the diagonal of track acoustic board two other adjacent edge；It is provided with ellipse
Runway through hole track acoustic board maintenance reaches after design strength, through quality inspection it is qualified after, transport to laying scene；
B, location and installation track acoustic board：
B1：Track acoustic board is transported into design attitude, and the track acoustic board 1 for mating formation whole；
B2：Avoid cushion cap foundation steel bar arrangement position and track circuit position selection bore position, bore position with
Oval runway through hole 11 is corresponding, and drilling hole amount is 1~3, and bolt passes through oval runway through hole by track acoustic board and track
Cushion cap foundation is fixedly connected.
The further technical scheme of related another technical scheme is：In step B, location and installation track acoustic board
In, in addition to step B3：In underground railway track particular segment, when integral form will be connected between track acoustic board, phase is selected
Adjacent track acoustic board oval runway through hole close to each other, insulation connecting plate is placed on above oval runway through hole, adjacent rail
Connect integral by screw bolt passes insulation connecting plate, oval runway through hole with triangular form between road abatvoix.
Due to using above-mentioned technical proposal, a kind of track acoustic board and its construction method of installation of the present invention have following spy
Point and beneficial effect：
1st, the present invention is in the middle part of two adjacent edges of track acoustic board and diagonal angle opens oval runway through hole, using connection spiral shell
Track acoustic board is connected by bolt with cushion cap foundation, firmly installs, cushion cap bore position corresponding with oval runway through hole, number
Amount can be selected flexibly, effectively avoid cushion cap foundation reinforcing bar and track circuit, safe.
2nd, the lower surface of track acoustic board of the invention is provided with deep-slotted chip breaker, and effectively limitation track acoustic board is because of gas shock
Or the lower displacement of vibrations, firmly install, it is to avoid track acoustic board damage, raising track acoustic board durability and noise reduction.
3rd, track acoustic board of the invention construction is simple and convenient, and once mounting in place, improves track acoustic board construction effect
Rate and the artificial damage for avoiding track acoustic board.
4th, track acoustic board of the invention has the advantages that convenient maintenance and replacement, safety, it is ensured that the safe operation of train；
Connecting bolt is reusable, reduces construction cost.
Below, in conjunction with the accompanying drawings and embodiments to the present invention a kind of track acoustic board and its technology of construction method of installation is special
Levy and be further described.
Brief description of the drawings
Fig. 1 is the structural representation of the track acoustic board of the embodiment of the present invention（Stereogram）；
Fig. 2 is the structural representation of the track acoustic board of the embodiment of the present invention（Front view）；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is Fig. 2 right view；
Fig. 5 is the track acoustic board mounting structure schematic diagram of the present invention；
Fig. 6 is Fig. 5 top view；
The track acoustic board that Fig. 7 is the present invention installs whole structure figure.
In figure：
1- track acoustic boards, 11- ellipse runway through holes, 111, the oval runway through holes I of 112-, 113- ellipse runway through holes
II, 12- sound-absorbing groove, 13- deep-slotted chip breakers；2- bolts, 3- cushion cap foundations, 4- tracks, 5- insulation connecting plates.
Embodiment
Embodiment one：
A kind of track acoustic board, as shown in Figure 1 to 4, the track acoustic board 1 be cuboid, track acoustic board 1 it is upper
Surface is provided with sound-absorbing groove 12, and the lower surface of track acoustic board 1 is provided with deep-slotted chip breaker 13, the sound-absorbing groove 12 and the phase of deep-slotted chip breaker 13
Mutually parallel, deep-slotted chip breaker purpose is easy to trapped orbit abatvoix, prevents the track acoustic board do not fixed when underground engines are run
Repeated action causes damage under the vibration of generation and distinguished and admirable change, it is ensured that and improve security；Offered in the track acoustic board
Oval runway through hole 11, the oval runway through hole 11 includes the oval runway through hole I 111,112 and oval race in angular distribution
Road through hole II 113；The oval runway through hole I 111,112 is separately positioned on the middle part of two adjacent edges of track acoustic board
（Ellipse when oval runway through hole I 111 of the track acoustic board as shown in Figure 2 in the middle part of B4 and track acoustic board in the middle part of B3
Runway through hole I 112）, the oval runway through hole II 113 is arranged on the diagonal of track acoustic board two other adjacent edge
（The oval runway through hole II 113 of track acoustic board diagonal angle that B2 is constituted in B1 and track acoustic board as shown in Figure 2）；
The long axis of the oval runway through hole 11 and any bar sideline angle at 45 ° of track acoustic board 1 or 135 ° of angles, have into this angle
, can be in any position attachment rail abatvoix 1 of cushion cap foundation beneficial to the circuit and annex for avoiding bottom installation；In fig. 2, it is ellipse
The long axis of circle runway through hole I 111 and track acoustic board side B4 are into 135 ° of angles, the long axis and track of oval runway through hole I 112
Sound-absorbing edges of boards B3 angles at 45 °, long axis and the track acoustic board side B2 angles at 45 ° of oval runway through hole II 113.
Under use state, the track acoustic board 1 passes through oval runway through hole 11 to fix company with cushion cap foundation by bolt
Connect（Referring to Fig. 5）.In underground railway track particular segment, it is necessary to which integral form will be connected between track acoustic board 1, adjacent rail is selected
The oval runway through hole 11 close to each other of road abatvoix 1, by two pieces of adjacent track acoustic boards 1 with insulation connecting plate 5 with triangle
Form fixed form, by bolt 2 sequentially pass through insulation connecting plate, oval runway through hole be fixedly connected it is integral（Referring to Fig. 6）.
The major axis line length of the oval runway through hole 11 is 100mm~300mm, the edge of oval runway through hole to it most
The distance between nearly track acoustic board sideline is 100mm~150mm, in figure 3, oval runway through hole I 111 and track acoustic board
The distance between B3 and oval runway through hole II when the distance between B4, oval runway through hole I 112 are with track acoustic board
113 and track acoustic board the distance between B1 span in B2 or track acoustic board are 100mm~150mm.
As one kind conversion of the present embodiment one, bolt embedment hole is offered on the top of oval runway through hole（In figure not
Mark）, when being connected integral with cushion cap foundation or abatvoix for bolt connection abatvoix, bolt is not exposed, it is ensured that abatvoix
Surface it is smooth, attractive in appearance.
Embodiment two：
A kind of construction method of installation of track acoustic board, the construction method of installation comprises the following steps：
A, pre-track abatvoix 1：
It is prefabricated in the factory and offers the track acoustic board 1 of oval runway through hole, oval runway through hole long axis is inhaled with track
Any bar sideline angle at 45 ° of soundboard 1 or 135 ° of angles, open oval runway through hole I 111, the selection of 112 positions in track acoustic board two
The middle part of adjacent edge, opens the oval position of runway through hole II 113 selection on the diagonal of track acoustic board two other adjacent edge；
The maintenance of track acoustic board 1 for being provided with oval runway through hole reached after design strength, through quality inspection it is qualified after, transport to laying existing
；
B, location and installation track acoustic board 1：
B1：Track acoustic board 1 is transported into design attitude, and the track acoustic board 1 for mating formation whole；Abatvoix is transported
Design attitude, can by using special across the rail gantry crane cooperation 1t of small-sized transverse direction electric block, abatvoix 1 is lifted into
Transport on plate dolly, then transport design attitude；
B2：Avoid the steel bar arrangement position of cushion cap foundation 3 and the circuit arrangement position of track 4 selection bore position, bore position
Corresponding with oval runway through hole 11, drilling hole amount is 1~3, and connecting bolt 2 passes through oval runway through hole by track acoustic board
1 is fixedly connected with track cushion cap foundation 3（Referring to Fig. 5, Fig. 7）；
In step B, location and installation track acoustic board, in addition to step B3：In underground railway track particular segment, select track
Integral form is connected between abatvoix 1；The oval runway through hole 11 for selecting adjacent orbit abatvoix close to each other, insulation
Connecting plate 5 is placed on above oval runway through hole 11, and insulation connection is sequentially passed through by bolt 2 between adjacent orbit abatvoix
Plate 5, oval runway through hole 11 connect integral with triangular form；In figure 6, two pieces of adjacent track acoustic boards, selection is wherein
The oval runway through hole I 111 of one piece of track acoustic board and the oval runway through hole I 112 of another piece of track acoustic board, oval runway
Through hole II 113, three oval runway through hole lines get up to constitute a triangle, and insulation connecting plate 5, which is placed on, can cover this
In place of three oval runway through holes, insulation connecting plate 5 is sequentially passed through by bolt 2 between adjacent orbit abatvoix, it is corresponding ellipse
The through hole connection of circle runway is integral.
Referring to Fig. 5, a kind of orbital fashion, sleeper cushion cap lateral separation L（Lateral separation on the inside of cushion cap）For 1200mm, rail
Top surface is 250mm apart from H to cushion cap foundation, and the cushion cap foundation length of direction along ng a path is mono- section of 5900mm, every section of cushion cap base
Plinth interval 100mm, totally 5 sections of cushion cap foundations, total length is 30000mm.Sound-absorbing board size using 1180mm × 1000mm ×
170mm, every section of 5 pieces of abatvoix of laying, lays altogether 25 pieces of abatvoix.
In various embodiments of the present invention, Φ 10mm, Φ 12mm and required rule may be selected in the oval runway through-hole aperture
The plurality of specifications such as M6, M8, M10 may be selected in lattice, the diameter of bolt；For increase antiseptic property, metal part surface carries out zinc-plated, hot dipping
A variety of anti-corrosion measure processing such as zinc.
Claims (5)
1. a kind of track acoustic board, the track acoustic board（1）For cuboid, track acoustic board（1）Upper surface be provided with suction
Sound groove（12）, it is characterised in that：Track acoustic board（1）Lower surface be provided with deep-slotted chip breaker（13）, the sound-absorbing groove（12）With arc
Shape groove（13）It is parallel to each other；Oval runway through hole is offered in the track acoustic board（11）, the oval runway through hole (11)
Including the oval runway through hole I in angular distribution（111、112）With oval runway through hole II（113）；The oval runway
Through hole I（111、112）It is separately positioned on the middle part of two adjacent edges of track acoustic board, the oval runway through hole II（113）If
Put on the diagonal of track acoustic board two other adjacent edge；The oval runway through hole（11）Long axis and track sound-absorbing
Plate（1）Any bar sideline angle at 45 ° or 135 ° of angles.
2. a kind of track acoustic board according to claim 1, it is characterised in that：The oval runway through hole（11）Major axis
Line length is 100mm~300mm, oval runway through hole（11）It is 100mm with the distance between its nearest track acoustic board sideline
~150mm.
3. a kind of track acoustic board according to claim 2, it is characterised in that：In oval runway through hole（11）Top open
Provided with bolt embedment hole.
4. a kind of construction method of installation of track acoustic board, is a kind of installation of track acoustic board described in claim 1
Method, it is characterised in that：The construction method of installation comprises the following steps：
A, pre-track abatvoix（1）：
It is prefabricated in the factory and offers the track acoustic board of oval runway through hole（1）, oval runway through hole（11）Long axis and track
Abatvoix（1）Any bar sideline angle at 45 ° or 135 ° of angles, open up oval runway through hole I（111、112）Position selection is inhaled in track
The middle part of two adjacent edges of soundboard, opens up oval runway through hole II（113）Position selection is adjacent in track acoustic board two other
On the diagonal on side；It is provided with the track acoustic board of oval runway through hole（1）Maintenance is reached after design strength, qualified through quality inspection
Afterwards, laying scene is transported to；
B, location and installation track acoustic board（1）：
B1：By track acoustic board（1）Transport design attitude, and whole track acoustic boards of mating formation（1）；
B2：Avoid cushion cap foundation（3）Steel bar arrangement position and track（4）Circuit arrangement position selects bore position, bore position
With oval runway through hole（11）Corresponding, drilling hole amount is 1~3, bolt（2）Through oval runway through hole by track acoustic board
（1）With track cushion cap foundation（3）It is fixedly connected.
5. a kind of construction method of installation of track acoustic board according to claim 4, it is characterised in that：In step B, positioning
Attachment rail abatvoix（1）In, in addition to step B3：In underground railway track particular segment, when by track acoustic board（1）Between connect
Integral form, selects adjacent orbit abatvoix（1）Oval runway through hole close to each other（11）, insulation connecting plate is placed
In oval runway through hole（11）Above, bolt is passed through between adjacent orbit abatvoix（2）Sequentially pass through insulation connecting plate（5）, it is ellipse
Circle runway through hole（11）Connect integral with triangular form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692404.0A CN106120484B (en) | 2016-08-17 | 2016-08-17 | A kind of track acoustic board and its construction method of installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692404.0A CN106120484B (en) | 2016-08-17 | 2016-08-17 | A kind of track acoustic board and its construction method of installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106120484A CN106120484A (en) | 2016-11-16 |
| CN106120484B true CN106120484B (en) | 2017-10-13 |
Family
ID=57278761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610692404.0A Active CN106120484B (en) | 2016-08-17 | 2016-08-17 | A kind of track acoustic board and its construction method of installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106120484B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183250A (en) * | 2021-05-13 | 2021-07-30 | 哈尔滨金英建材有限公司 | Sound-absorbing board and production system and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107225A (en) * | 1997-09-30 | 1999-04-20 | Unipres Corp | Sound-absorbing panel |
| CN101041978A (en) * | 2007-04-19 | 2007-09-26 | 温天佑 | Board structure capable of adjusting sound absorption function |
| CN104695291A (en) * | 2013-12-06 | 2015-06-10 | 淄博北辰环保科技有限公司 | Track sound-absorbing plate for railroad bed |
| CN204898443U (en) * | 2015-05-25 | 2015-12-23 | 四川中昊创业高铁新技术开发有限公司 | Novel railway roadbed acoustic baffle |
| CN206070259U (en) * | 2016-08-17 | 2017-04-05 | 柳州汉西鸣建材发展有限公司 | A kind of track acoustic board |
-
2016
- 2016-08-17 CN CN201610692404.0A patent/CN106120484B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107225A (en) * | 1997-09-30 | 1999-04-20 | Unipres Corp | Sound-absorbing panel |
| CN101041978A (en) * | 2007-04-19 | 2007-09-26 | 温天佑 | Board structure capable of adjusting sound absorption function |
| CN104695291A (en) * | 2013-12-06 | 2015-06-10 | 淄博北辰环保科技有限公司 | Track sound-absorbing plate for railroad bed |
| CN204898443U (en) * | 2015-05-25 | 2015-12-23 | 四川中昊创业高铁新技术开发有限公司 | Novel railway roadbed acoustic baffle |
| CN206070259U (en) * | 2016-08-17 | 2017-04-05 | 柳州汉西鸣建材发展有限公司 | A kind of track acoustic board |
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| Publication number | Publication date |
|---|---|
| CN106120484A (en) | 2016-11-16 |
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Effective date of registration: 20201218 Address after: 541004 room 103, 1st floor, building E1, HUTANG headquarters economic Park, 122 Qilidian Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi hanximing Environmental Protection Engineering Co.,Ltd. Address before: 545005 No.39, Guiliu Road, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: LIUZHOU HANXIMING BUILDING MATERIAL DEVELOPMENT Co.,Ltd. |
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