CN105113345B - A kind of track acoustic board attachment means and preparation method thereof - Google Patents
A kind of track acoustic board attachment means and preparation method thereof Download PDFInfo
- Publication number
- CN105113345B CN105113345B CN201510592255.6A CN201510592255A CN105113345B CN 105113345 B CN105113345 B CN 105113345B CN 201510592255 A CN201510592255 A CN 201510592255A CN 105113345 B CN105113345 B CN 105113345B
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- China
- Prior art keywords
- connecting plate
- anchoring piece
- attachment means
- acoustic board
- insulation
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- Railway Tracks (AREA)
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Abstract
The present invention relates to track noise reduction technology field, more particularly to a kind of track acoustic board attachment means, including connecting plate, connecting bolt is set on the connecting plate, the connecting plate is insulation connecting plate, anchoring piece is provided between the insulation connecting plate and the connecting bolt, the anchoring piece is fixedly installed on the insulation connecting plate, and the connecting bolt is fixedly installed on the anchoring piece.Meanwhile the invention also discloses a kind of preparation method of track acoustic board attachment means.Track acoustic board attachment means disclosed in this invention, handled using insulating materials and insulated with material, the abrasions for a long time such as track acoustic board attachment means and rail, basis can be prevented, contact the consequences such as conductive short circuit caused by harmful effect.Construction is simple of the present invention is convenient, and the maintenance maintenance after engineering construction and operation is not impacted safely.
Description
Technical field
The present invention relates to track noise reduction technology field, and in particular to a kind of track acoustic board attachment means and its making side
Method.
Background technology
With the development of noise reduction technology, cement base haydite track acoustic board is as a kind of new effective acoustic damping materials and skill
Art, use is more and more extensive, has good effect to the environment for improving track periphery.
The track acoustic board used at present in engineering, during construction and installation, substantially there are three kinds of mounting means：
On the basis of the direct placement of mode 1, track acoustic board is positioned at, convenient maintenance, but, due to train speed ratio comparatively fast
Need that to certain weight vibration when train passes through and the impact of air-flow could be resisted, at least want more than up to a hundred kilograms, but
Be subway work condition than relatively limited, narrow space, heavy mechanical equipment is difficult to operate, for meet require track acoustic board
Construct relatively difficult, therefore the design of abatvoix dimensional weight is all less than normal, for long term frequent bear vibration that train passed through and
Gas shock etc. influences, and durability, which reduces, causes displacement or local shedding, absorbing sound and lowering noise effect is influenceed, more to train safe operation
Threaten；
Mode 2, track acoustic board bottom are directly bonded with adhesive mortar, and adhesive mortar is constructed at the scene, behaviour
Make it is numerous and diverse, it is random bigger, and adhesive mortar has certain cementation time, and permanent rigidity is belonged to after the completion of construction and installation
Consolidation, is unfavorable for maintenance maintenance, also influences the safe operation of train, is unfavorable for repairing, and also influences the safe operation of train.
Mode 3, number of patent application are the installation method that abatvoix is mentioned in 201110009112.x application documents, with even
Connect steel plate and high-strength bolt and the abatvoix of both sides and centre is connected into an entirety, firmly installation connection.But due to even
The irrationality of the nonisulated property and attachment means overall construction design of steel plate is connect, due to having power supply on the basis of fragment-free track slab
The electronic equipments such as circuit, junction steel plate contact with rail, run up to rail basis so that whole orbit connection is conductive, after conductive
It is likely to cause the serious consequence for being difficult to predict.
It can be seen that the defects of certain all be present for the interconnection technique of track acoustic board in the prior art, rail can not be met
The relevant requirement of road abatvoix installation.
The content of the invention
To solve the above-mentioned problems in the prior art, the invention provides a kind of track sound-absorbing reasonable in design
Board connecting equipment and preparation method thereof.
The technique effect of the present invention is achieved through the following technical solutions：
A kind of track acoustic board attachment means, including connecting plate, connecting bolt, the connection are set on the connecting plate
Plate is insulation connecting plate, is provided with anchoring piece between the insulation connecting plate and the connecting bolt, the anchoring piece is fixed
It is arranged on the insulation connecting plate, the connecting bolt is fixedly installed on the anchoring piece.
Further, below the insulation connecting plate, bottom plate, the bottom plate and anchoring piece position phase are additionally provided with
It is right, it is separately positioned on the insulation connecting plate both sides.
Further, it is provided with the anchoring piece with being provided with through hole on the insulation connecting plate on the bottom plate
Screwed hole, the anchoring piece, insulation connecting plate and bottom plate are attached by sunk screw.
Further, the anchoring piece is notch shape, be set in it is described insulation connecting plate on, the anchoring piece with it is described absolutely
Edge connecting plate is fixed by screw.
Further, the connecting bolt is welded on the anchoring piece.
Further, in addition to nut and pad, the nut is arranged on the connecting bolt screw rod with pad, in institute
State and end cap is provided with nut.
The invention also discloses a kind of preparation method of track acoustic board attachment means, comprise the following steps：
Step 1: positioning hole is bored on insulation connecting plate according to track acoustic board design drawing；
Step 2: in anchoring piece center weld connecting bolt；
Step 3: the anchoring piece that step 2 is completed is fixed on insulation connecting plate, by screw by anchoring piece with insulating
It is attached on connecting plate, the screw is arranged in the positioning hole；
Step 4：Nut, pad and the end cap of respective numbers are equipped with for connecting bolt.
Further, between step 3 and step 4, in addition to step 5：Each metal part surface is carried out zinc-plated
And/or galvanizing preservative treatment.
Further, in step 3, before screw-driving, adhesive is smeared in insulation connecting plate and anchoring piece contact surface.
Further, the step 4 also includes：Surface insulation is carried out to track acoustic board attachment means before dispatching from the factory and prevented
Corruption processing.
Beneficial effect：
Track acoustic board attachment means disclosed in this invention, track acoustic board can be effectively avoided in gas shock or vibration
Lower displacement, and the vibration for effectively reducing abatvoix is damaged, improves the durability of abatvoix, ensures noise reduction.Utilize simultaneously
Insulating materials and insulated with material processing, the abrasion long-term with rail, basis etc. of track acoustic board attachment means can be prevented, contacts and leads
Harmful effect caused by the consequences such as electrical short.Track acoustic board attachment means and its manufacture method disclosed in this invention, construction
It is simple and convenient, the maintenance maintenance after engineering construction and operation is not impacted safely.
Brief description of the drawings
Fig. 1 is track acoustic board attachment means front view disclosed by the invention；
Fig. 2 is track acoustic board attachment means top view disclosed by the invention；
Fig. 3 is track acoustic board attachment means construction effect figure disclosed by the invention.
Wherein：
1- insulation connecting plate, 2- anchoring pieces, 3- sunk screws, 4- connecting bolts, 5- nuts and pad, 6- end caps, 7- bottoms
Plate, 8- positioning holes, 10- fragment-free track slabs, 20- track acoustic boards attachment means, 30 plummers, 40- abatvoixs preformed hole, 50-
Abatvoix among side abatvoix, 60-.
Embodiment
Technical solution of the present invention is discussed in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of track acoustic board attachment means 20, including insulation connecting plate 1, the insulation connecting plate 1
For strip, its width is 50-200mm, thickness 4-20mm.The insulation connecting plate 1 is by high intensity, corrosion resistant fiberglass
It is made, itself has higher compression strength and rupture strength.As shown in figure 3, according to preformed hole in track acoustic board 50,60
40 position, positioning hole 8 is provided with the connecting plate 1, the two of the insulation connecting plate 1 of the position of positioning hole 8
Side, bottom plate 7 and anchoring piece 2 are respectively arranged with, the bottom plate 7 is arranged on the lower section of insulation connecting plate 1, and the anchoring piece 2 is set
Put in the top of the insulation connecting plate 1, in the range of 5-20mm, size can connect the thickness of anchoring piece 2 according to insulation
Fishplate bar size adjusts accordingly.Screwed hole is provided with the bottom plate 7, is provided with mounting hole on the anchoring piece 2, institute
State mounting hole, positioning hole 8 communicates setting with screwed hole, by sunk screw 3 by anchoring piece 2, insulation connecting plate 1 enter with bottom plate 7
Row is fixedly connected, and the sunk screw 3 is arranged in the mounting hole, positioning hole 8 and screwed hole.Certainly, except above-mentioned this
Outside by way of screw clamping anchor connection plate, there are other sides for being fixedly connected anchoring piece 2 with insulation connecting plate 1
Formula, anchoring piece 2 is such as processed into notch shape, be inserted on insulation connecting plate 1, by screw through insulation connecting plate 1 to anchor
Firmware 2 such as is fixed at the mode.The quantity of anchoring piece 2 needs to need to be determined according to concrete engineering.It is firm to anchor, can be with
When sunk screw 3 is installed, binding agent is coated in connecting plate 1 and the contact surface of anchoring piece 2.On the anchoring piece 2, the company of being welded with
Connecting bolt 4, the screw rod of connecting bolt 4 upward, head be welded on down on the anchoring piece 2, in the spiral shell of the connecting bolt 4
On bar, be configured with nut and pad 5, end cap 6 be provided with the nut, the end cap 6 is made up of insulating materials, size with
Abatvoix preformed hole 40 matches, and can be spun on connecting screw and fix, surface has neck can be taken off.
As shown in figure 3, track acoustic board attachment means 20 are processed in factory according to the fit dimension of track acoustic board 50,60
Complete, and further insulated and preservative treatment.When carrying out the connection of abatvoix 50,60, by track acoustic board attachment means
20 insulation connecting plate 1 is placed on fragment-free track slab 10, is successively positioned the middle abatvoix 60 of track, side abatvoix 50
Installation, abatvoix preformed hole 40 is set on the stud of the connecting bolt 4 in track acoustic board attachment means 20, then inhaled
The inner sleeve Upper gasket of soundboard preformed hole 40 tightens nut 5, mixes suitable end cap 6 and screws, you can by both sides and middle multiple rails
Road abatvoix 50,60 is linked together, and track acoustic board 50,60 is carried out using the track acoustic board attachment means 20 in this example
Connection, accurate positioning are firmly, safe.As long as unscrewing end cap when maintenance is changed, turns on nut, pad, can successively more
Change maintenance, change convenient and safe, ensure the safe operation of train, and there by this measure have the noise reduction of underground railway track to be big
Improve.
The invention also discloses a kind of preparation method of track acoustic board attachment means, comprise the following steps：
First positioning hole 8 is bored according to track acoustic board 50,60 design drawings on insulation connecting plate 1；Welded at the center of anchoring piece 2
Connecting bolt 4 in succession；The head of the connecting bolt 4 is welded on anchoring piece 2 down, the anchoring that completion connecting bolt 4 is welded
Part 2 is fixed on insulation connecting plate 1, by sunk screw 3 by anchoring piece 2 with being attached on insulation connecting plate 1, the countersunk head
Screw 3 is arranged in the positioning hole 8, before sunk screw 3 is tightened, is smeared and is bonded with the contact surface of anchoring piece 2 in insulation connecting plate 1
Agent；Then again to each metal part surface carry out zinc-plated and/or galvanizing preservative treatment, with ensure its security with it is durable
Property；The nut and pad 5 and end cap 6 of respective numbers are equipped with for connecting bolt 4, while track acoustic board is connected before dispatching from the factory
Device 20 carries out surface insulation and preservative treatment.After track acoustic board attachment means 20 machine, it is also necessary to which it is carried out
Further insulation processing, ensure that insulaion resistance is more than or equal to 500 kilo-ohms.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of track acoustic board attachment means, including connecting plate, connecting bolt is set on the connecting plate, its feature exists
In：The connecting plate is insulation connecting plate, and anchoring piece is provided between the insulation connecting plate and the connecting bolt, described
Anchoring piece is fixedly installed on the insulation connecting plate, and the anchoring piece upper surface is higher than the insulation connecting plate upper surface,
Between ensureing between attracting board and the insulation connecting plate to exist described in attracting board and the insulation connecting plate connection procedure
Every the connecting bolt is fixedly installed on the anchoring piece.
A kind of 2. track acoustic board attachment means according to claim 1, it is characterised in that：Under the insulation connecting plate
Side, is additionally provided with bottom plate, and the bottom plate is relative with the anchoring piece position, is separately positioned on the insulation connecting plate both sides.
A kind of 3. track acoustic board attachment means according to claim 2, it is characterised in that：The anchoring piece with it is described
Through hole is provided with insulation connecting plate, screwed hole is provided with the bottom plate, the anchoring piece, insulation connecting plate and bottom plate lead to
Sunk screw is crossed to be attached.
A kind of 4. track acoustic board attachment means according to claim 1, it is characterised in that：The anchoring piece is notch
Shape, it is set on the insulation connecting plate, the anchoring piece is fixed with the insulation connecting plate by screw.
A kind of 5. track acoustic board attachment means according to claim 1, it is characterised in that：The connecting bolt is welded on
On the anchoring piece.
A kind of 6. track acoustic board attachment means according to claim 1, it is characterised in that：Also include nut and pad,
The nut is arranged on the connecting bolt screw rod with pad, and end cap is provided with the nut.
A kind of 7. preparation method of track acoustic board attachment means, it is characterised in that：Comprise the following steps：
Step 1: positioning hole is bored on insulation connecting plate according to track acoustic board design drawing；
Step 2: in anchoring piece center weld connecting bolt；
Step 3: the anchoring piece that step 2 is completed is fixed on insulation connecting plate, anchoring piece and insulation are connected by screw
It is attached on plate, the screw is arranged in the positioning hole, and the anchoring piece upper surface is higher than the insulation connecting plate
Upper surface, to ensure described in attracting board and the insulation connecting plate connection procedure between attracting board and the insulation connecting plate
In the presence of interval；
Step 4：Nut, pad and the end cap of respective numbers are equipped with for connecting bolt.
A kind of 8. preparation method of track acoustic board attachment means according to claim 7, it is characterised in that：In step 3
Between step 4, in addition to step 5：Zinc-plated and/or galvanizing preservative treatment is carried out to each metal part surface.
A kind of 9. preparation method of track acoustic board attachment means according to claim 7, it is characterised in that：In step 3
In, before screw-driving, adhesive is smeared in insulation connecting plate and anchoring piece contact surface.
A kind of 10. preparation method of track acoustic board attachment means according to claim 7, it is characterised in that：The step
Rapid four also include：Surface insulation and preservative treatment are carried out to track acoustic board attachment means before dispatching from the factory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592255.6A CN105113345B (en) | 2015-09-17 | 2015-09-17 | A kind of track acoustic board attachment means and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592255.6A CN105113345B (en) | 2015-09-17 | 2015-09-17 | A kind of track acoustic board attachment means and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105113345A CN105113345A (en) | 2015-12-02 |
| CN105113345B true CN105113345B (en) | 2017-12-19 |
Family
ID=54661440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510592255.6A Expired - Fee Related CN105113345B (en) | 2015-09-17 | 2015-09-17 | A kind of track acoustic board attachment means and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105113345B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213932U (en) * | 1987-10-05 | 1988-06-01 | 北京铁路局北京科研所 | Isolate gauge rod |
| JP3359711B2 (en) * | 1993-09-24 | 2002-12-24 | 財団法人鉄道総合技術研究所 | Sound absorbing structure for slab track |
| JP3819331B2 (en) * | 2002-06-28 | 2006-09-06 | 飛島建設株式会社 | Sound absorption device for slab track |
| JP4227594B2 (en) * | 2005-02-16 | 2009-02-18 | 川重岐阜エンジニアリング株式会社 | Noise absorbing panel |
| CN102587231A (en) * | 2011-01-17 | 2012-07-18 | 张洪德 | Method for mounting bed acoustic boards on ballastless track |
| CN102529750B (en) * | 2012-02-03 | 2014-01-22 | 天津二十冶建设有限公司 | Construction technology of insulation structure of ground power supply sliding contact wire of electric flat car |
| CN203420187U (en) * | 2013-09-17 | 2014-02-05 | 浙江天铁实业股份有限公司 | Track acoustic board device |
| CN203923811U (en) * | 2014-03-06 | 2014-11-05 | 铁道第三勘察设计院集团有限公司 | A kind of haydites of book structure abatvoix |
| CN204940014U (en) * | 2015-09-17 | 2016-01-06 | 柳州汉西鸣建材发展有限公司 | A kind of track acoustic board linkage |
-
2015
- 2015-09-17 CN CN201510592255.6A patent/CN105113345B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105113345A (en) | 2015-12-02 |
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Granted publication date: 20171219 |