CN111118974A - Composite rubber spring in vibration isolator for floating slab track - Google Patents
Composite rubber spring in vibration isolator for floating slab track Download PDFInfo
- Publication number
- CN111118974A CN111118974A CN201911395245.8A CN201911395245A CN111118974A CN 111118974 A CN111118974 A CN 111118974A CN 201911395245 A CN201911395245 A CN 201911395245A CN 111118974 A CN111118974 A CN 111118974A
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- Prior art keywords
- spring
- rubber spring
- platform
- composite rubber
- composite
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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
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/12—Floating rails or sleepers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The invention discloses an inner composite rubber spring of a vibration isolator for a floating slab track, which comprises a composite spring body, a first installation platform and a screw platform, wherein the first installation platform is bonded at the upper end of the composite spring body, a second installation platform is bonded at the bottom end of the composite spring body, bearings are fixed on the first installation platform and the second installation platform in a clamping and pressing mode, the screw platform is arranged on the periphery of each bearing, and threads are formed on the peripheral side wall of the screw platform. Has the advantages that: according to the invention, through the design of the first mounting table, the second mounting table, the screw platform and the bearing, the composite rubber spring can be mounted only in a screwing mode, the complexity of traditional welding and fixing is avoided, the composite rubber spring is convenient to overhaul and maintain, and through the design of the reinforcing spring made of rubber, the damping performance of the composite rubber spring is further improved, so that the damping performance of the damper is improved, and the practicability is good.
Description
Technical Field
The invention relates to the technical field of rubber springs, in particular to an inner composite rubber spring of a vibration isolator for a floating slab track.
Background
The composite rubber spring is composed of a metal spiral spring and high-quality vulcanized rubber wrapped outside the metal spiral spring. The metal spring and the rubber spring are integrated, and the defects of high rigidity of the metal spring, high working noise, small bearing capacity of the rubber spring, poor stability of shape and mechanical property and the like are overcome. The vibration damping and noise reduction device has the advantages of higher load capacity, large deformation, better vibration damping and noise reduction effects, stable work, short resonance interval and the like.
However, the compounded rubber spring in the vibration isolator for the existing floating slab track is mainly fixed in a welding mode, so that the installation process of the compounded rubber spring is complicated, the maintenance of the compounded rubber spring is not convenient, the damping performance of the compounded rubber spring in the vibration isolator for the existing floating slab track in a specific use process cannot be further buffered, the practicability is poor, and therefore, the novel vibration isolator for the floating slab track is urgently needed to solve the existing problem by the compounded rubber spring.
SUMMARY OF THE PATENT FOR INVENTION
Technical problem to be solved
In order to overcome prior art not enough, the composite rubber spring in isolator for floating slab track is proposed at present, it mainly fixes through the welded mode to have solved the composite rubber spring in the isolator for current floating slab track, make composite rubber spring's installation comparatively loaded down with trivial details, the maintenance of composite rubber spring's of being not convenient for maintenance, and the damping performance of the composite rubber spring in isolator for current floating slab track in concrete use can not further cushion, the relatively poor problem of practicality.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides an inner composite rubber spring of a vibration isolator for a floating plate track, which comprises a composite spring body, a first mounting table and a screw platform, wherein the first mounting table is bonded at the upper end of the composite spring body, a second mounting table is bonded at the bottom end of the composite spring body, bearings are fixed on the first mounting table and the second mounting table in a clamping and pressing mode, the screw platform is arranged on the periphery of each bearing, and threads are formed on the peripheral side wall of the screw platform.
Through adopting above-mentioned technical scheme, through mount table one mount table two mount table spiral shell platform and the design of bearing for this compound rubber spring only can realize the installation through the mode of connecing soon, has avoided traditional welded fastening loaded down with trivial details, is convenient for this compound rubber spring's maintenance.
Furthermore, the screw platform with the bearing links to each other through the mode of card pressure, be close to on the screw platform bearing department shaping has mounting groove two, the screw platform pass through the bearing with a swivelling joint of mounting table.
Through adopting above-mentioned technical scheme, can realize the reliable installation of spiral shell platform is fixed.
Furthermore, the second installation platform and the first installation platform adopt the same structure, and gaps are reserved between the screw platform and the first installation platform and between the screw platform and the second installation platform.
By adopting the technical scheme, the screw platform can be conveniently ensured to rotate when the first installation platform and the second installation platform can not rotate, and the composite rubber spring is convenient to disassemble, assemble and maintain.
Furthermore, the compound spring body and the compound rubber spring in the prior art adopt the same structure.
Through adopting above-mentioned technical scheme, can ensure this compound rubber spring's shock-absorbing performance.
Furthermore, mounting table one and equal shaping has mounting groove one on the mounting table two, it has the reinforcing spring to bond in the mounting groove one, the reinforcing spring adopts pure rubber to make.
Through adopting above-mentioned technical scheme, through adopting rubber to make strengthen the design of spring for this compound rubber spring's damping performance obtains further promotion, and then makes the damping performance of bumper shock absorber obtain promoting, and the practicality is good.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. in order to solve the problems that the installation process of the composite rubber spring is complicated and the composite rubber spring is inconvenient to overhaul and maintain because the composite rubber spring in the existing vibration isolator for the floating slab track is mainly fixed in a welding mode, the composite rubber spring can be installed only in a screwing mode through the design of a first installation platform, a second installation platform, a screw platform and a bearing, the traditional welding and fixing complexity is avoided, and the overhaul and maintenance of the composite rubber spring are facilitated;
2. in order to solve the problems that the damping performance of a composite rubber spring in the existing vibration isolator for the floating slab track cannot be further buffered in the specific use process and the practicability is poor, the invention further improves the damping performance of the composite rubber spring by adopting the design of a reinforcing spring made of rubber, so that the damping performance of the vibration isolator is improved, and the practicability is good.
Drawings
FIG. 1 is a schematic structural diagram of a compounded rubber spring in a vibration isolator for a floating plate track according to the patent of the invention;
FIG. 2 is a schematic view showing the connection relationship between a first mounting platform, a second mounting platform and a reinforcing spring in a compounded rubber spring in the vibration isolator for a floating slab track according to the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2 of the compounded rubber spring in the vibration isolator for a floating plate rail according to the present invention.
The reference numerals are explained below:
1. a screw platform; 2. a first mounting table; 3. a compound spring body; 4. a reinforcing spring; 5. a thread; 6. a first mounting groove; 7. a second mounting groove; 8. a bearing; 9. and a second mounting table.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
As shown in fig. 1-3, the composite rubber spring in the vibration isolator for the floating plate track in the embodiment includes a composite spring body 3, a first installation platform 2 and a second installation platform 1, the first installation platform 2 is bonded to the upper end of the composite spring body 3, the second installation platform 9 is bonded to the bottom end of the composite spring body 3, a bearing 8 is fixed on the first installation platform 2 and the second installation platform 9 in a clamping and pressing manner, the second installation platform 1 is arranged on the periphery of the bearing 8, threads 5 are formed on the peripheral side wall of the second installation platform 1, and the first installation platform 2, the second installation platform 9, the second installation platform 1 and the bearing 8 are designed, so that the composite rubber spring can be installed only in a screwing manner, the trouble of traditional welding and fixing is avoided, and the composite rubber spring is convenient to overhaul and maintain.
As shown in fig. 1-3, in this embodiment, the screw platform 1 is connected to the bearing 8 by a clamping and pressing manner, a second mounting groove 7 is formed on the screw platform 1 near the bearing 8, the screw platform 1 is rotatably connected to the first mounting table 2 through the bearing 8, so that the screw platform 1 can be reliably mounted and fixed, the second mounting table 9 and the first mounting table 2 are of the same structure, gaps are reserved between the screw platform 1 and the first mounting table 2 as well as between the first mounting table 9 and the second mounting table 2, so as to ensure that the first mounting table 2 and the second mounting table 9 cannot rotate when the screw platform 1 rotates, and further facilitate convenient dismounting and maintenance of the composite rubber spring, and the composite spring body 3 and the composite rubber spring in the prior art adopt the same structure, so as to ensure the damping performance of the composite rubber spring.
As shown in fig. 2, in this embodiment, the first mounting groove 6 is formed on the first mounting table 2 and the second mounting table 9, the reinforcing spring 4 is bonded in the first mounting groove 6, the reinforcing spring 4 is made of pure rubber, and the design of the reinforcing spring 4 made of rubber is adopted, so that the damping performance of the composite rubber spring is further improved, the damping performance of the damper is further improved, and the practicability is good.
The specific implementation process of this embodiment is as follows: when the composite rubber spring is used, firstly, the composite spring body 3, the first mounting table 2 and the second mounting table 9 are assembled in a mode shown in figure 1, then the first mounting table 2 and the second mounting table 9 are screwed into the pre-arranged screw grooves on the vibration isolator for the floating slab track through the screw table 1 respectively, and reliable installation of the composite rubber spring can be achieved.
The above-described examples are merely illustrative of the preferred embodiments of the present patent and are not intended to limit the spirit and scope of the present patent. Various modifications and improvements of the technical solutions of the present invention, which are made by those skilled in the art without departing from the design concept of the present invention, shall fall within the protection scope of the present invention, and the technical contents of the present invention, which are claimed, are all described in the claims.
Claims (5)
1. The utility model provides a compound rubber spring in isolator for floating plate track which characterized in that: including compound spring body (3), mount table (2) and screw platform (1), compound spring body (3) upper end bonds and has mount table (2), compound spring body (3) bottom bonds and has mount table two (9), mount table one (2) and be fixed with bearing (8) through the mode of card pressure on mount table two (9), bearing (8) periphery is provided with screw platform (1), the shaping has screw thread (5) on the peripheral lateral wall of screw platform (1).
2. The composite rubber spring in a vibration isolator for a floating plate rail according to claim 1, wherein: the screw platform (1) with bearing (8) link to each other through the mode of card pressure, be close to on screw platform (1) bearing (8) department shaping has mounting groove two (7), screw platform (1) pass through bearing (8) with mount table (2) rotate and are connected.
3. The composite rubber spring in a vibration isolator for a floating plate rail according to claim 1, wherein: the second mounting table (9) and the first mounting table (2) adopt the same structure, and gaps are reserved between the screw platform (1) and the first mounting table (2) and between the second mounting table (9).
4. The composite rubber spring in a vibration isolator for a floating plate rail according to claim 1, wherein: the compound spring body (3) and the compound rubber spring in the prior art adopt the same structure.
5. The composite rubber spring in a vibration isolator for a floating plate rail according to claim 1, wherein: mounting table one (2) and equal shaping has mounting groove one (6) on mounting table two (9), the bonding has reinforcing spring (4) in mounting groove one (6), reinforcing spring (4) adopt pure rubber to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395245.8A CN111118974A (en) | 2019-12-30 | 2019-12-30 | Composite rubber spring in vibration isolator for floating slab track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395245.8A CN111118974A (en) | 2019-12-30 | 2019-12-30 | Composite rubber spring in vibration isolator for floating slab track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111118974A true CN111118974A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911395245.8A Pending CN111118974A (en) | 2019-12-30 | 2019-12-30 | Composite rubber spring in vibration isolator for floating slab track |
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| CN (1) | CN111118974A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203051584U (en) * | 2012-12-17 | 2013-07-10 | 宣城市华风机械有限责任公司 | Mould fixing spring |
| CN104762853A (en) * | 2015-04-29 | 2015-07-08 | 中铁二院工程集团有限责任公司 | Rubber vibration isolator for floating slab track |
| CN204647105U (en) * | 2015-04-23 | 2015-09-16 | 诸暨市诚翔机械有限公司 | A kind of cluster spring |
| CN205715403U (en) * | 2016-04-11 | 2016-11-23 | 浙江省诸暨金宝汽车弹簧制造厂 | A kind of complex spring |
| CN106988166A (en) * | 2016-07-20 | 2017-07-28 | 隔而固(青岛)振动控制有限公司 | Stepless-adjustment high type built-in vibration-isolating device |
| CN207906333U (en) * | 2018-03-01 | 2018-09-25 | 常山县奥申电器有限公司 | A kind of spring fitting device |
| CN208279951U (en) * | 2018-05-23 | 2018-12-25 | 上海工程技术大学 | A kind of track double-round clad steel spring vibration-isolator |
| CN208417356U (en) * | 2018-06-12 | 2019-01-22 | 中山市天一五金制品有限公司 | It is a kind of to be easily installed the spring fastenings used |
| CN208549488U (en) * | 2018-06-05 | 2019-03-01 | 南京林业大学 | A kind of Landscape green area irrigation device |
| CN208885423U (en) * | 2018-09-20 | 2019-05-21 | 新乡天诚航空科技有限公司 | It is a kind of be conveniently replaceable can uninterrupted oil strain fuel oil filter |
| CN209163926U (en) * | 2018-10-27 | 2019-07-26 | 佛山神通汽车部件有限公司 | A kind of water box cover convenient for detection disassembly |
-
2019
- 2019-12-30 CN CN201911395245.8A patent/CN111118974A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203051584U (en) * | 2012-12-17 | 2013-07-10 | 宣城市华风机械有限责任公司 | Mould fixing spring |
| CN204647105U (en) * | 2015-04-23 | 2015-09-16 | 诸暨市诚翔机械有限公司 | A kind of cluster spring |
| CN104762853A (en) * | 2015-04-29 | 2015-07-08 | 中铁二院工程集团有限责任公司 | Rubber vibration isolator for floating slab track |
| CN205715403U (en) * | 2016-04-11 | 2016-11-23 | 浙江省诸暨金宝汽车弹簧制造厂 | A kind of complex spring |
| CN106988166A (en) * | 2016-07-20 | 2017-07-28 | 隔而固(青岛)振动控制有限公司 | Stepless-adjustment high type built-in vibration-isolating device |
| CN207906333U (en) * | 2018-03-01 | 2018-09-25 | 常山县奥申电器有限公司 | A kind of spring fitting device |
| CN208279951U (en) * | 2018-05-23 | 2018-12-25 | 上海工程技术大学 | A kind of track double-round clad steel spring vibration-isolator |
| CN208549488U (en) * | 2018-06-05 | 2019-03-01 | 南京林业大学 | A kind of Landscape green area irrigation device |
| CN208417356U (en) * | 2018-06-12 | 2019-01-22 | 中山市天一五金制品有限公司 | It is a kind of to be easily installed the spring fastenings used |
| CN208885423U (en) * | 2018-09-20 | 2019-05-21 | 新乡天诚航空科技有限公司 | It is a kind of be conveniently replaceable can uninterrupted oil strain fuel oil filter |
| CN209163926U (en) * | 2018-10-27 | 2019-07-26 | 佛山神通汽车部件有限公司 | A kind of water box cover convenient for detection disassembly |
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Application publication date: 20200508 |