CN107190586B - Floating vibration isolation type metro steel rail system - Google Patents
Floating vibration isolation type metro steel rail system Download PDFInfo
- Publication number
- CN107190586B CN107190586B CN201710603816.7A CN201710603816A CN107190586B CN 107190586 B CN107190586 B CN 107190586B CN 201710603816 A CN201710603816 A CN 201710603816A CN 107190586 B CN107190586 B CN 107190586B
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- Prior art keywords
- supporting element
- floating plate
- floating
- vibration
- support
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- 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
- E01B2204/09—Ballastless systems
-
- 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)
Abstract
The invention discloses a kind of floating vibration isolation type metro steel rail systems, including floating plate, floating plate basis and rail, the rail to be fixed on floating plate, and on the basis of the floating plate is placed in floating plate by vibration isolator, the floating plate basis instrument is in shield wall；The vibration isolator includes seat board, seat cylinder and supporting element；The seat cylinder include barrel and with the integrally formed upper extension of barrel, the supporting element is sheath structure, and the upper extension protrudes into the supporting element；The vibration isolator further includes that support is arranged in barrel and forms the first support spring of support to supporting element and support the second support spring that the interior bottom on upper extension and to supporting element is arranged in and forms support；Present invention vibration resistance with higher, can be improved the comfort level of passenger, extend the service life of the various components of vehicle, avoid the service life for influencing the work of Along Railway resident, quality of life and various equipment, building.
Description
Technical field
The present invention relates to field of track traffic, in particular to a kind of floating vibration isolation type metro steel rail system.
Background technique
Since urban track traffic has, high speed is quick, the passenger traffic volume is big, high safety and reliability, smokeless pollution etc. is excellent
Point is adopted as traffic backbone by domestic and international many big and medium-sized cities in recent years to alleviate urbanization bring traffic pressure.However,
Along with the raising of China's train speed, the vibration of railway and noise problem are more prominent, if do not taken effective measures, both can
The comfort level of passenger is reduced, and the service life of the various components of vehicle can be reduced, while also will affect Along Railway resident's
It works, the service life of quality of life and various equipment, building.Therefore, subway-induced vibration and noise have become development subway
The primary restraining factors of traffic.And a part of the prevention and treatment of Subway Vibration and noise as environmental protection industry, it is built in metro environment
All there is important and unique meaning in terms of aspect and economy and environmental harmony sustainable development.
The vibration and noise reducing of rail system is to take various damper rail connectors, high resiliency rail fastening, rail dampener
And the technical measures such as spring floating plate railway roadbed, respectively also obtain certain effect.But in the Special zone to vibration sensing, still
It cannot so meet the requirements, the vibration resistance of rail system need to be improved.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of floating vibration isolation type metro steel rail system, it is with higher
The comfort level of passenger can be improved in vibration resistance, extends the service life of the various components of vehicle, avoids influencing Along Railway resident's
It works, the service life of quality of life and various equipment, building.
Floating vibration isolation type metro steel rail system of the invention, including floating plate, floating plate basis and rail, the rail
It is fixed on floating plate, on the basis of the floating plate is placed in floating plate by vibration isolator, the floating plate basis instrument is in shield
In wall；The vibration isolator includes seat board, seat cylinder and supporting element；The seat cylinder include barrel and with barrel it is integrally formed on
Extension, the supporting element are sheath structure, and the upper extension protrudes into the supporting element；The vibration isolator further includes support
It is arranged in barrel and is formed by the first support spring of support and is supported for supporting element and is arranged on upper extension and to support
Second support spring of support is formed on the interior bottom of part；The vibration isolator further includes the torsion vibration isolation machine being arranged in barrel
Structure, is formed with interlocking bar in the supporting element, the interlocking bar from upper extension protrude into barrel with torsion vibration isolation machine
The power intake transmission of structure cooperatively forms screw slider mechanism and is used to the up-down vibration of supporting element being converted to rotary motion, institute
State the setting of the second support spring housing interlocking bar.
Further, the torsion vibration isolating mechanism includes the shock-isolation chamber being formed in seat cylinder and can relatively rotate and axial two
The mode that end forms sealing is arranged in shock-isolation chamber and is formed the axle sleeve of the power intake of torsion vibration isolating mechanism；
The first auxiliary section and the second auxiliary section, first auxiliary section have been extended to form inside the seat cylinder into shock-isolation chamber
Snug fit is formed with the outside of axle sleeve with second auxiliary section and shock-isolation chamber is divided into the first damping cavity and the jointly
Damping fluid is filled in two damping cavities, first damping cavity and second damping cavity；
The first arc rotor block and the second arc rotor block, the first arc rotor have radially been symmetrically formed on the axle sleeve
Body is located in the first damping cavity and is divided into the first working chamber and the second working chamber, and the first arc rotor block and the first resistance
The first damp channel of connection the first working chamber and the second working chamber, the second arc rotor block are formed between the cavity wall of Buddhist nun's chamber
In the second damping cavity and it is divided into third working chamber and the 4th working chamber, and the second arc rotor block and the second damping
The second damp channel of connection third working chamber and the 4th working chamber is formed between the cavity wall of chamber.
Further, the upper end of the upper extension is formed with the spring mounting groove for installing the second support spring.
Further, the engagement sleeves for cooperating with supporting element are formed on the bottom of the seat board, and the supporting element protrudes into described
Setting, is provided with elastic support between the supporting element top and engagement sleeves in engagement sleeves.
Further, the interior bottom of the engagement sleeves and the top of supporting element form circular conical surface cooperation, the elastic support
For the conical rubber sheath structure formed by interlayer every setting by metal layer and rubber layer.
Further, lateral template is equipped between the floating plate and shield wall.
Further, the middle part on the floating plate basis is equipped with intermediate gutter, and the floating plate is equipped with to be drained with centre
The corresponding ditch cover board of ditch.
Further, it is equipped with to float between the floating plate basis and shield wall inner wall and builds rubber vibration insulating pad.
Further, the outer surface of the rail is equipped with protective layer group, and the protective layer group includes from interior to setting gradually outside
Pickling layer, erosion resistant coating and wearing layer, the erosion resistant coating includes anti-corrosion internal layer and asepticised outer layer, and the anti-corrosion internal layer is asphalt mixtures modified by epoxy resin
Rouge coating, the asepticised outer layer are phosphorization membrane, and the wearing layer is Ni-Al based alloy coating.
Further, the anti-corrosion internal layer surface opposite with asepticised outer layer is in the corrugated mutually agreed with.
Beneficial effects of the present invention:
Floating vibration isolation type metro steel rail system of the invention, since seat board is tight against floating plate and seat cylinder is fixed on floating plate
On the basis of, vibration isolator makes system vibration resistance with higher, so as to improve the comfort level of passenger, extends vehicle various zero
The service life of component avoids the service life for influencing the work of Along Railway resident, quality of life and various equipment, building；When having
When train passes through, rail by train pressure and by pressure conduction to floating plate and vibration isolator, this up-down vibration is from seat board
When being transferred to supporting element, interlocking bar will form it is upper and lower move synchronously, and interlocking bar and torsion vibration isolating mechanism power intake
Upper and lower linear motion is converted to rotary motion by cooperation, so that torsion vibration isolating mechanism work be driven to carry out torsion vibration isolation；By setting
Set the first support spring and inside on the outside of the upper extension of present cylinder the second support spring supporting element is formed jointly it is floating
Support can greatly reduce the vibration from seat board and transmit to seat cylinder, and simultaneously because interlocking bar while playing the role of vibration isolation
Screw slider mechanism is formed with the power intake for the torsion vibration isolating mechanism being arranged in present cylinder, when upper supporting piece is on track plates
When lower vibration, interlocking bar can be by the rotary motion for being converted to torsion vibration isolating mechanism that moves up and down, to pass through torsion vibration isolating mechanism
Rotation vibration isolation damping isolation is carried out to the up-down vibrations of track plates, substantially increase vibration isolating effect；Meanwhile this is compact-sized,
First support spring, the second support spring and torsion vibration isolating mechanism integration with higher and globality, and each other can phase
Mutually cooperatively form synergistic effect.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of vibration isolator of the invention；
Fig. 3 is A-A cross-sectional view in Fig. 2；
Fig. 4 is the structural schematic diagram of protective layer group of the invention.
Specific embodiment
It is as shown in Figures 1 to 4: the floating vibration isolation type metro steel rail system of the present embodiment, including floating plate 1, floating plate
Basis 2 and rail 3, the rail 3 are fixed on floating plate 1, and the floating plate 1 is placed in floating plate basis 2 by vibration isolator 7
On, the floating plate basis 2 is set in shield wall 4；Rail 3 can be by existing fastener fixing on floating plate 1；Floating plate
Two rails 3 are equipped on 1 side by side, the position of vibration isolator 7 can be opposite with the position of rail 3；The vibration isolator 7 includes seat board 71, seat
Cylinder and supporting element 72, the seat board 71 is tight against floating plate 1；Vibration isolator 7 is located at 1 lower section of floating plate and supports floating plate 1；Due to seat
Plate 71 is tight against floating plate 1 and seat cylinder is fixed on floating plate basis 2, and vibration isolator 7 makes system vibration resistance with higher, thus
Can be improved the comfort level of passenger, extend the service life of the various components of vehicle, avoid influencing the work of Along Railway resident,
The service life of quality of life and various equipment, building.
The seat cylinder include barrel 75 and with the integrally formed upper extension 76 of barrel 75, the supporting element 72 be set
Body structure, the upper extension 76 protrude into the supporting element 72；The vibration isolator 7 further includes that support is arranged in barrel 75
And is formed by the first support spring 73 of support and is supported for supporting element 72 and is arranged on upper extension 76 and in supporting element 72
Second support spring 74 of support is formed on bottom；Seat cylinder includes lower cover 77, lower shell and upper shell, and institute is formed at upper shell top
Extension 76 is stated, barrel 75 is collectively formed in the lower part of upper shell and lower shell, and upper extension 76 protrudes into support from bottom to top
Setting in part 72, the lower end of the first support spring 73 directly supports the lower outside for being fixed on upper shell, the outside of supporting element 72
It forms annular heavy platform and is used to support with the upper end of the first support spring 73 and cooperate, the first support spring 73 is outer around annular heavy platform and upper
Extension 76 is arranged.
The vibration isolator 7 further includes the torsion vibration isolating mechanism being arranged in barrel 75, in the supporting element 72 integrally at
Shape has interlocking bar 78, and the interlocking bar 78 protrudes into the power intake in barrel 75 with torsion vibration isolating mechanism from upper extension 76
Transmission cooperatively forms screw slider mechanism for the up-down vibration of supporting element 72 to be converted to rotary motion, the second support bullet
The setting of 74 housing interlocking bar 78 of spring；When there is train to pass through, rail 3 by train pressure and by pressure conduction to floating plate 1
And vibration isolator, when this up-down vibration is transferred to supporting element 72 from seat board 71, interlocking bar 78 will form it is upper and lower move synchronously, and
Upper and lower linear motion is converted to rotary motion by the power intake cooperation of interlocking bar 78 and torsion vibration isolating mechanism, to drive torsion
Turn vibration isolating mechanism work and carries out torsion vibration isolation；By the way that first support spring 73 in 76 outside of upper extension of present cylinder and interior is arranged
Second support spring 74 of side forms floating support to supporting element 72 jointly, while playing the role of vibration isolation, can greatly reduce
Vibration from seat board 71 is transmitted to seat cylinder, and simultaneously because reverses the dynamic of vibration isolating mechanism in interlocking bar 78 and the present cylinder of setting
Power input terminal forms screw slider mechanism, when upper supporting piece 72 with floating plate 1 when the vibrations are up and down, interlocking bar 78 can will move up and down
The rotary motion of torsion vibration isolating mechanism is converted to, thus the vibration up and down by the rotation vibration isolation of torsion vibration isolating mechanism to floating plate 1
It is dynamic to carry out damping isolation, substantially increase vibration isolating effect；Meanwhile this is compact-sized, the first support spring 73, the second support spring
74 and torsion vibration isolating mechanism integration with higher and globality, and synergistic effect can be complemented each other to form each other.
In the present embodiment, the torsion vibration isolating mechanism includes the shock-isolation chamber being formed in seat cylinder and can relatively rotate and axis
The mode for forming sealing to both ends is arranged in shock-isolation chamber and is formed the axle sleeve 79 of the power intake of torsion vibration isolating mechanism；List is just
For seat cylinder, shock-isolation chamber is connected with the internal cavities of seat cylinder, when axle sleeve 79 is installed in seat cylinder, the axial ends of axle sleeve 79
Excircle is formed respectively with the inner cavity of seat cylinder by sealing ring and is sealed, so that shock-isolation chamber forms the cavity of a sealing；And
The axial ends of axle sleeve 79 passes through bearing respectively and seat cylinder cooperates；
Extend to form the first auxiliary section 710 and the second auxiliary section 711 inside the seat cylinder into shock-isolation chamber, described first
Auxiliary section 710 and second auxiliary section 711 form snug fit with the outside of axle sleeve 79 and are jointly divided into shock-isolation chamber
Damping fluid is filled in first damping cavity and the second damping cavity, first damping cavity and second damping cavity；
Radially it has been symmetrically formed the first arc rotor block 712 and the second arc rotor block 713 on the axle sleeve 79, first
Arc rotor block 712 is located in the first damping cavity and is divided into the first working chamber 714 and the second working chamber 715, and first
It is formed between arc rotor block 712 and the cavity wall of the first damping cavity and is connected to the first of the first working chamber 714 and the second working chamber 715
Damp channel 716, the second arc rotor block 713 are located in the second damping cavity and are divided into 717 He of third working chamber
4th working chamber 718, and be formed between the second arc rotor block 713 and the cavity wall of the second damping cavity and be connected to third working chamber 717
With the second damp channel 719 of the 4th working chamber 718；First arc rotor block 712 and the second arc rotor block 713 are along axle sleeve 79
It is radially into corresponding damping cavity and corresponding damping cavity is divided into two, when axle sleeve 79 generates rotary motion, the first arc
Shape rotor block 712 and the second arc rotor block 713 generate rotation in respective damping cavity, oppress the resistance in the working chamber of side
Flowing in the working chamber of Buddhist nun's liquid phase other side, to form torsion vibration isolating effect.
In the present embodiment, the upper end of the upper extension 76 is formed with the installation of the spring for installing the second support spring 74
Slot 720；The lower end of second support spring 74, which is fallen directly into, forms installation in spring mounting groove 720, structure is simple and compact.
In the present embodiment, the engagement sleeves 721 for cooperating with supporting element 72, the support are formed on the bottom of the seat board 71
Part 72 protrudes into setting in the engagement sleeves 721, is provided with elastic support between 72 top of supporting element and engagement sleeves 721
722；I.e. the top of the interior bottom of engagement sleeves 721 and supporting element 72 forms circular conical surface cooperation, and elastic support 722 is by metal layer
The conical rubber sheath structure formed by interlayer every setting with rubber layer；Vibration isolation drop is formed between supporting element 72 and mounting plate
It makes an uproar effect, elastic support includes upper layer and lower layer rubber layer and the metal layer that is arranged between rubber layer.
In the present embodiment, lateral template 5 is equipped between the floating plate 1 and shield wall 4；Lateral 5 lateral connection of template is floating
Plate 1 and shield wall 4 are set, vibration frequency size and direction caused by train operation can be effectively dispersed, reduces vibration bring not
Good influence.
In the present embodiment, the middle part on the floating plate basis 2 is equipped with intermediate gutter 6, and the floating plate 1 is equipped with in
Between the corresponding ditch cover board 6a in gutter 6；Intermediate gutter 8 can in time arrange the sewage generated in floating plate 1 and floating plate 1
Out.
In the present embodiment, it is equipped with to float between the floating plate basis 2 and 4 inner wall of shield wall and builds rubber vibration insulating pad 9, further
Raising system it is vibration isolation.
In the present embodiment, the outer surface of the rail 3 is equipped with protective layer group, and the protective layer group includes from interior to outside successively
Pickling layer 81, erosion resistant coating and the wearing layer 84 of setting, the erosion resistant coating include anti-corrosion internal layer 82 and asepticised outer layer 83, the anti-corrosion
Internal layer 82 is epoxy coating, and the asepticised outer layer 83 is phosphorization membrane, and the wearing layer 84 is Ni-Al based alloy coating；
Epoxy coating has the characteristics that closely knit, water resistant, anti-leakage are good, intensity is high, adheres to simultaneously to alkali and most of solvent-stable
Power is strong, can normal-temperature operation；Epoxy coating is set to outside pickling layer 81, can have biggish thickness；Phosphorization membrane is one layer
Insoluble phosphate film (such as can be formed by zinc phosphate solution processing), effective reinforcing member rustless property；Ni-Al based alloy
Coating effectively increases its wearability of rail 3；The anti-corrosion internal layer 82 surface opposite with asepticised outer layer 83 is in mutually to agree with
Corrugated；The upper surface of anti-corrosion internal layer 82 and the lower surface of asepticised outer layer 83 fit, and corrugated makes two surfaces form fluctuating
Groove structure, the stable degree that anti-corrosion internal layer 82 is connect with asepticised outer layer 83 can be effectively improved.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (9)
1. a kind of floating vibration isolation type metro steel rail system, including floating plate, floating plate basis and rail, the rail are fixed on
On floating plate, on the basis of the floating plate is placed in floating plate by vibration isolator, the floating plate basis instrument is in shield wall；Its
Be characterized in that: the vibration isolator includes seat board, seat cylinder and supporting element；The seat cylinder includes barrel and is integrally formed with barrel
Upper extension, the supporting element is sheath structure, and the upper extension protrudes into the supporting element；The vibration isolator further includes
Support is arranged in barrel and forms the first support spring of support to supporting element and support setting on upper extension and right
Second support spring of support is formed on the interior bottom of supporting element；The vibration isolator further includes the torsion vibration isolation being arranged in barrel
Mechanism, is formed with interlocking bar in the supporting element, the interlocking bar from upper extension protrude into barrel with torsion vibration isolation
The power intake transmission of mechanism cooperatively forms screw slider mechanism and is used to the up-down vibration of supporting element being converted to rotary motion,
The second support spring housing interlocking bar setting；
The torsion vibration isolating mechanism includes the shock-isolation chamber being formed in seat cylinder and forms sealing can relatively rotate simultaneously axial ends
Mode be arranged in shock-isolation chamber and formed torsion vibration isolating mechanism power intake axle sleeve；
The first auxiliary section and the second auxiliary section, first auxiliary section and institute have been extended to form inside the seat cylinder into shock-isolation chamber
The second auxiliary section is stated to form snug fit with the outside of axle sleeve and shock-isolation chamber is divided into the first damping cavity and the second resistance jointly
Damping fluid is filled in Buddhist nun's chamber, first damping cavity and second damping cavity；
The first arc rotor block and the second arc rotor block, the first arc rotor position have radially been symmetrically formed on the axle sleeve
In in the first damping cavity and being divided into the first working chamber and the second working chamber, and the first arc rotor block and the first damping cavity
Cavity wall between be formed with the first damp channel of connection the first working chamber and the second working chamber, the second arc rotor block is located at
In second damping cavity and it is divided into third working chamber and the 4th working chamber, and the second arc rotor block and the second damping cavity
The second damp channel of connection third working chamber and the 4th working chamber is formed between cavity wall.
2. floating vibration isolation type metro steel rail system according to claim 1, it is characterised in that: the upper extension it is upper
End is formed with the spring mounting groove for installing the second support spring.
3. floating vibration isolation type metro steel rail system according to claim 2, it is characterised in that: the bottom shape of the seat board
At the engagement sleeves for cooperating with supporting element, the supporting element protrudes into setting in the engagement sleeves, the supporting element top with match
Elastic support is provided between trap.
4. floating vibration isolation type metro steel rail system according to claim 3, it is characterised in that: the interior bottom of the engagement sleeves
Portion and the top of supporting element form circular conical surface cooperation, and the elastic support is by interlayer by metal layer and rubber layer every setting shape
At conical rubber sheath structure.
5. floating vibration isolation type metro steel rail system according to claim 4, it is characterised in that: the floating plate and shield
Lateral template is equipped between wall.
6. floating vibration isolation type metro steel rail system according to claim 5, it is characterised in that: the floating plate basis
Middle part is equipped with intermediate gutter, and the floating plate is equipped with ditch corresponding with intermediate gutter cover board.
7. floating vibration isolation type metro steel rail system according to claim 6, it is characterised in that: the floating plate basis with
It is equipped with to float between shield wall inner wall and builds rubber vibration insulating pad.
8. floating vibration isolation type metro steel rail system according to claim 7, it is characterised in that: the outer surface of the rail
Equipped with protective layer group, the protective layer group includes Zi in pickling layer, erosion resistant coating and the wearing layer set gradually outside, the anti-corrosion
Layer includes anti-corrosion internal layer and asepticised outer layer, and the anti-corrosion internal layer is epoxy coating, and the asepticised outer layer is phosphorization membrane, institute
Stating wearing layer is Ni-Al based alloy coating.
9. floating vibration isolation type metro steel rail system according to claim 8, it is characterised in that: the anti-corrosion internal layer and anti-
The opposite surface of rotten outer layer is in the corrugated mutually agreed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603816.7A CN107190586B (en) | 2017-07-24 | 2017-07-24 | Floating vibration isolation type metro steel rail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603816.7A CN107190586B (en) | 2017-07-24 | 2017-07-24 | Floating vibration isolation type metro steel rail system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107190586A CN107190586A (en) | 2017-09-22 |
| CN107190586B true CN107190586B (en) | 2019-02-22 |
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ID=59883929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710603816.7A Expired - Fee Related CN107190586B (en) | 2017-07-24 | 2017-07-24 | Floating vibration isolation type metro steel rail system |
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| CN (1) | CN107190586B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020207A (en) * | 2017-11-22 | 2018-05-11 | 重庆中奥离合器制造有限公司 | Cubing for the measurement of clutch compressing disc tilt quantity |
| CN107990851A (en) * | 2017-11-22 | 2018-05-04 | 重庆中奥离合器制造有限公司 | System for clutch compressing disc flatness detection |
| CN108180267A (en) * | 2017-12-31 | 2018-06-19 | 重庆小康工业集团股份有限公司 | Timing system tensioning rail assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254301A (en) * | 2000-03-08 | 2001-09-21 | Toyo Tire & Rubber Co Ltd | Vibration-proof track structure |
| CN2597521Y (en) * | 2003-01-29 | 2004-01-07 | 株洲时代新材料科技股份有限公司 | Damping isolator of steel spring |
| CN1297712C (en) * | 2004-07-23 | 2007-01-31 | 尹学军 | Floating road bed |
| CN204875381U (en) * | 2015-08-20 | 2015-12-16 | 中铁建大桥工程局集团第五工程有限公司 | Prefabricated short slab track system of board of floating |
| CN106609487A (en) * | 2015-10-21 | 2017-05-03 | 中铁二院工程集团有限责任公司 | Urban rail transit track structure capable of restraining corrugation |
| CN205617158U (en) * | 2016-04-14 | 2016-10-05 | 上海同研城铁减振技术有限公司 | Prefabricated frame -type floating plate track with elasticity vibration isolation support |
| CN106958194A (en) * | 2017-05-11 | 2017-07-18 | 华侨大学 | A kind of three-dimensional shock isolation support with rotating function |
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2017
- 2017-07-24 CN CN201710603816.7A patent/CN107190586B/en not_active Expired - Fee Related
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Granted publication date: 20190222 Termination date: 20200724 |