CN203420185U - Rubber vibration isolating pad - Google Patents
Rubber vibration isolating pad Download PDFInfo
- Publication number
- CN203420185U CN203420185U CN201320576378.7U CN201320576378U CN203420185U CN 203420185 U CN203420185 U CN 203420185U CN 201320576378 U CN201320576378 U CN 201320576378U CN 203420185 U CN203420185 U CN 203420185U
- Authority
- CN
- China
- Prior art keywords
- round platform
- vibration
- rubber
- insulating pad
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Railway Tracks (AREA)
Abstract
The utility model relates to a rubber vibration isolating pad which at least comprises a surface layer and a plurality of circular-truncated-cone protrusions. The circular-truncated-cone protrusions are arranged on one side surface of the surface layer in an arrayed manner, and each circular-truncated-cone protrusion is a symmetrical key-shaped body with a section composed of two semicircles and two straight lines. By the rubber vibration isolating pad, the problems of track vibration of rail transit, vibration of an architectural structure and mechanical equipment and the like are effectively solved, service life of a track system is prolonged, and life quality of surrounding residents is improved.
Description
Technical field
The utility model relates to the technology of carrying out vibration isolation and damping in the fields such as urban track traffic, plant equipment support, building construction, relates in particular to a kind of rubber vibration insulating pad that can effectively improve effectiveness in vibration suppression.
Background technology
Along with scientific and technical development, track traffic trend high speed, building construction trend multiple stratification, plant equipment trend precise treatment.This is when bringing our higher-quality living standard, because the maintenance, repair expense of the great number that causes of increase of vibration has also been brought huge financial burden to us.For overcoming the impact of vibration on firm, the security of operation of vehicle of structure and the precision of plant equipment, just must there be effectively technology and the product of vibration and noise reducing, to improve the stable of building structure, guarantee the safety of track circuit operation and guarantee the higher precision of plant equipment.
At present, between rail in the track structure of track traffic and sleeper, conventionally adopt resilient sleeper-bearing absorbing vibrational energy, play the effect of certain noise reduction, and along with high speed and the precise treatment of track, existing resilient sleeper-bearing is difficult to meet the demands, and as required, track structure need to meet the requirement of various speed, , when passenger train and shipping underloading or zero load, track should have the less rigidity of higher compliance to guarantee the comfortableness of train, when wagon heavy duty passes through, stability and safety that track provides larger rigidity to move with assurance goods train.
For this reason, designer of the present utility model In view of the foregoing, by concentrating on studies and designing, is comprehensively engaged in experience and the achievement of related industry for a long time, and research and design goes out a kind of rubber vibration insulating pad, to address the above problem.
Summary of the invention
The technical problems to be solved in the utility model is: existing track traffic needs a kind of vibration isolation and damping parts that can effectively solve rail vibration, the vibration of building structure and the problems such as vibration of plant equipment in track traffic, the quality that has extended the application life of rail system and improved periphery resident living.
For achieving the above object, the utility model discloses a kind of rubber vibration insulating pad, it is characterized in that this vibration isolator at least comprises:
Surface layer;
A plurality of round platform projections, described a plurality of round platform projections are arranged at by array-like on a side surface of surface layer, and described round platform projection is that cross section is by the symmetrical key shape body of two semicircles and two rectilinear(-al)s.
Wherein: on the opposite side surface of this surface layer, be provided with covering layer, in this covering layer, there is bonding jumper.
Wherein: surface layer is comprised of at least two-layer rubber layer.
Wherein: between two, between rubber layer, be provided with fibrage.
Wherein: fibrage adopts woven cloth to make.
Wherein: half radius of circle of round platform projection bottom surface is 0mm-100mm, straight length is 0mm-100mm, and half radius of circle of round platform projection end face is 0mm-100mm, and straight length is 0mm-100mm, the distance of round platform projection space is 10mm-100mm, and the height of round platform projection is 10mm-100mm.
Wherein: half radius of circle of round platform projection bottom surface is 30mm-60mm, straight length is 30mm-60mm, and half radius of circle of round platform projection end face is 30mm-60mm, and straight length is 30mm-60mm, the distance of round platform projection space is 30mm-60mm, and the height of round platform projection is 30mm-60mm.
By said structure, rubber vibration insulating pad of the present utility model has been realized following technique effect:
1, the leading material using it as vibration insulation and noise reduction pad based on the fabulous hot strength of rubber, tear resistance, abrasion resistance, anti-natural aging and corrosion resistance, has realized the effective isolation to track vibration;
2, the special construction of round platform projection, makes whole vibration isolator have good resistance to compression and anti-vibration performance, and there are good ventilation and drainage in the space between projection, makes bed course bottom can not produce coagulation;
3, can carry out efficient isolation to structural vibration and noise, reduce resistance and the abrasion of rail assembly.
Detailed content of the present utility model can obtain by explanation and accompanying drawing below.
Accompanying drawing explanation
Fig. 1: the elevation of rubber vibration insulating pad of the present utility model.
Fig. 2: the top view of rubber vibration insulating pad of the present utility model.
Fig. 3: the structural representation of round platform projection of the present utility model.
Fig. 4: the schematic diagram of rubber vibration insulating pad two superimposed of the present utility model.
Fig. 5: the stacked schematic diagram adding of rubber vibration insulating pad four of the present utility model.
The specific embodiment
Refer to shown in Fig. 1, Fig. 2, shown the preferred embodiment of the utility model rubber vibration insulating pad.
This vibration isolator at least includes surface layer 1 and a plurality of round platform projection 2, and this rubber vibration insulating pad, by being arranged under concrete railway board and other load-carrying members, can carry out vibration isolation, noise reduction effectively.
Wherein, the plurality of round platform projection 2 is arranged on a side surface of surface layer 1 by array-like, each round platform projection 2 keeps at a certain distance away each other, in order better to form vibration isolating effect, this round platform projection 2 has adopted special shape, and Fig. 3 is the structural representation of round platform projection 2 of the present utility model, and this round platform projection 2 is that cross section is by two semicircles 21 and two symmetrical key shape bodies that straight line 22 forms, the better effects if that pressure is born in the cross section that this key shape body forms, has good vibration damping and noise reduction.
The size of round platform projection 2 can be selected completely as the case may be, preferred scope is: the semicircle radius R 1 of protruding bottom surface is 0mm-100mm, be more preferably 30-60mm, straight length L1 is 0mm-100mm, be more preferably 30-60mm, the semicircle radius R 2 of projection end face is 0mm-100mm, be more preferably 10-60mm, straight length L2 is 0mm-100mm, be more preferably 30-60mm, the distance A of round platform projection 2 spaces is 10mm-100mm, be more preferably 30-60mm, the height H of round platform projection is 10mm-100mm, be more preferably 30-60mm, other parameter is looked concrete condition completely and is determined.
Wherein, on the opposite side surface of this surface layer 1, be provided with covering layer 3, in this covering layer 3, there is bonding jumper 4, can utilize this bonding jumper 4 to connect to manufacture the more vibration isolator of length and width degree and length: for example, by two width, be the bonding jumper between the vibration isolator of 1 meter, can form 2 meters of wide vibration isolators, thus, by a plurality of vibration isolators, carry out lap connection, can under whole tracks, form vibration insulation.
In order better to carry out vibration damping, be not limited to utilize a rubber vibration insulating pad to carry out vibration isolation, Fig. 4 demonstrates the situation that two-layer vibration isolator stack is used, the covering layer 3 of two-layer rubber vibration insulating pad fits together, the round platform projection 2 of two-layer rubber vibration insulating pad is extended toward the outer side, thereby two-way vibration is carried out to vibration isolation and damping, for this reason, on covering layer 3, be provided with tack coat.
Fig. 5 demonstrates four layers of vibration isolator stack service condition, and a rigid slab 5 is set between the two-layer rubber pad shown in Fig. 4, and this rigid slab 5 does not play vibration isolating effect, but mainly plays a part to transmit and dispersion force.
By bilayer or the multiple-layer stacked shown in Fig. 4 or Fig. 5, use, can natural frequency be down to below 5Hz by rubber vibration insulating pad of the present utility model, certainly, those skilled in the art can know, can adopt the more multi-layered settings such as not shown five, six layers, eight layers.
And due to gapped between round platform projection, water or other liquid can be smoothly through this vibration isolator, can utilize such as the drainage system of gutter and water pump liquid is removed, and can not be deposited in, under vibration isolator, do not affect its performance.
When arranging, can be according to different road conditions, different structure and different requirements, design the round platform projection of size at regular intervals,, different size tapered with difference, preferred projection is arranged by array-like.
Wherein, surface layer 1 can be comprised of at least two-layer rubber layer, preferably, is provided with fibrage between two between rubber layer, and thickness and the rigidity of each rubber layer are incomplete same, and fibrolaminar thickness and rigidity are incomplete same.
Fibrage can adopt woven cloth to make, and material is preferably EP200 or EE200, and not as limit.
Vibration isolator of the present utility model can also be for basal layers such as bridge, tunnel, highway, stadium and interior of buildings, can alleviate the vibration of structure and the secondary noise of structure, thereby extend the application life of agent structure, reduce the security performance of maintenance cost and raising agent structure.Can meet the requirement of people to high-quality life, make its impact of avoiding high noisy, for the high-quality life of people requires to provide safeguard simultaneously.Difference by projection height physical dimension, can reduce vibration and noise that vehicle operating produces, improves the stability that railway roadbed is in operation.Between its space, there are good ventilation, drainage simultaneously, make the bottom of vibration isolator can not produce coagulation.
It is evident that above description and to record be only for example rather than in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the optimal mode that the utility model does not limit by accompanying drawing example and the conduct of describing is in an embodiment thought to be at present to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of the manual that falls into above and appended claim.
Claims (7)
1. a rubber vibration insulating pad, is characterized in that this vibration isolator at least comprises:
Surface layer;
A plurality of round platform projections, described a plurality of round platform projections are arranged at by array-like on a side surface of surface layer, and described round platform projection is that cross section is by the symmetrical key shape body of two semicircles and two rectilinear(-al)s.
2. rubber vibration insulating pad as claimed in claim 1, is characterized in that: on the opposite side surface of this surface layer, be provided with covering layer, in this covering layer, have bonding jumper.
3. rubber vibration insulating pad as claimed in claim 1 or 2, is characterized in that: surface layer is comprised of at least two-layer rubber layer.
4. rubber vibration insulating pad as claimed in claim 3, is characterized in that: between two, between rubber layer, be provided with fibrage.
5. rubber vibration insulating pad as claimed in claim 4, is characterized in that: fibrage adopts woven cloth to make.
6. rubber vibration insulating pad as claimed in claim 1 or 2, it is characterized in that: half radius of circle of round platform projection bottom surface is 0mm-100mm, straight length is 0mm-100mm, half radius of circle of round platform projection end face is 0mm-100mm, straight length is 0mm-100mm, the distance of round platform projection space is 10mm-100mm, and the height of round platform projection is 10mm-100mm.
7. rubber vibration insulating pad as claimed in claim 6, it is characterized in that: half radius of circle of round platform projection bottom surface is 30mm-60mm, straight length is 30mm-60mm, half radius of circle of round platform projection end face is 30mm-60mm, straight length is 30mm-60mm, the distance of round platform projection space is 30mm-60mm, and the height of round platform projection is 30mm-60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576378.7U CN203420185U (en) | 2013-09-17 | 2013-09-17 | Rubber vibration isolating pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576378.7U CN203420185U (en) | 2013-09-17 | 2013-09-17 | Rubber vibration isolating pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203420185U true CN203420185U (en) | 2014-02-05 |
Family
ID=50019285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320576378.7U Expired - Fee Related CN203420185U (en) | 2013-09-17 | 2013-09-17 | Rubber vibration isolating pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203420185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485246A (en) * | 2013-09-17 | 2014-01-01 | 浙江天铁实业股份有限公司 | Rubber vibration isolation pad |
| CN105672059A (en) * | 2016-01-11 | 2016-06-15 | 北京城建设计发展集团股份有限公司 | Prefabricated track plate structure capable of absorbing wheel track noise |
-
2013
- 2013-09-17 CN CN201320576378.7U patent/CN203420185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485246A (en) * | 2013-09-17 | 2014-01-01 | 浙江天铁实业股份有限公司 | Rubber vibration isolation pad |
| CN103485246B (en) * | 2013-09-17 | 2014-12-24 | 浙江天铁实业股份有限公司 | Rubber vibration isolation pad |
| CN105672059A (en) * | 2016-01-11 | 2016-06-15 | 北京城建设计发展集团股份有限公司 | Prefabricated track plate structure capable of absorbing wheel track noise |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103485246B (en) | Rubber vibration isolation pad | |
| CN102051843B (en) | High-speed railway noise barrier | |
| CN103526651B (en) | Passive type type power vibration absorption track slab | |
| CN102852090B (en) | High-speed railway long-span bridge unit-type ballastless track seamless line design method | |
| CN202482710U (en) | Floating ballast bed of prefabricated short plate | |
| WO2013029530A1 (en) | Ballastless track system | |
| CN203654157U (en) | Track beam structure supported by double-layer rods | |
| CN104612000B (en) | A kind of rubber spacer railway structure with vibration and noise reducing function | |
| CN103410082B (en) | Double-layer bridge floor cable-stayed bridge | |
| CN205443907U (en) | Double track railway box web letter branching groove ellbeam | |
| CN203420185U (en) | Rubber vibration isolating pad | |
| CN101775761A (en) | Vibration-reducing road pad and method for paving monolithic roadbed track by adopting vibration-reducing road pad | |
| CN104631218B (en) | Floating plate and floating ballast bed | |
| CN203890866U (en) | Construction auxiliary beam | |
| CN101200871A (en) | Bottom bearing trough girder for rail traffic station | |
| CN206428550U (en) | A kind of novel integral crossing plates | |
| CN201459619U (en) | Concrete unit board type sound barrier board | |
| CN203559341U (en) | Longitudinal and transverse beam system channel beam of railway longitudinal beam type box beam | |
| CN105696455A (en) | Box type web simply supported U-shaped girder of double-track railway | |
| CN201648883U (en) | Vibration-absorbing noise-reduction pad | |
| CN203546516U (en) | Longitudinal continuous limit ballastless track on steel truss girder bridge | |
| CN203546537U (en) | Noise reduction device placed on trapezoidal sleeper track bed | |
| CN203530871U (en) | Sound barrier fixing structure | |
| CN101200872A (en) | Bottom bearing box beam for rail traffic station | |
| CN204491319U (en) | Docking style floating plate |
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: 20140205 Termination date: 20170917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |