CN107829891A - Absorbing TRT - Google Patents
Absorbing TRT Download PDFInfo
- Publication number
- CN107829891A CN107829891A CN201710953544.3A CN201710953544A CN107829891A CN 107829891 A CN107829891 A CN 107829891A CN 201710953544 A CN201710953544 A CN 201710953544A CN 107829891 A CN107829891 A CN 107829891A
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- absorbing
- spring
- rail
- trt
- fixedly connected
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides a kind of absorbing TRT, belong to absorbing power field, it is installed between rail foot and non-fragment orbit top surface, including sliding unit, spring-damping element, used container, generator and accumulator, sliding unit are connected to the bottom of rail and slip relative with rail;Spring-damping element is connected to the bottom of sliding unit and vibrated with the vibration of rail;Used container is connected with spring-damping element, and generator is fixed in used container, and its rotor is mutually compressed by rubbing passing power to generate electricity with rotating nuts;Accumulator is arranged on the non-fragment orbit on the outside of rail, is connected with the coil windings on the rotor of generator by wire.Absorbing TRT provided by the invention is " spring damping is used to be held " formula bump leveller, can play good effect for the dither of rail on non-fragment orbit, enrich ballastless track vibration-reducing mode, and vibration is recycled, and improves energy utilization rate.
Description
Technical field
The invention belongs to absorbing technical field of power generation, is to be related to a kind of absorbing applied to non-fragment orbit more specifically
TRT.
Background technology
Non-fragment orbit is a kind of new railroad track technology, based on its ride comfort is good, stability is high, service life is grown
Feature, it is increasingly being applied among track traffic.But non-fragment orbit also has that orbit rigidity is big simultaneously, damping property difference
Shortcoming.Therefore ballastless track vibration-reducing technology, which just seems, is even more important.
Traditional " spring-damper-mass " bump leveller is not limited by frequency band, this in the case where design is good
The vibration of vibrating body can be fully converted to the vibration of mass by device, so as to reach the purpose of absorbing.
Used container is that straight reciprocating motion is changed into rotary motion by it for a kind of new device in vehicle suspension,
The transformation of forms of motion is not only realized, also achieves the encapsulation of inertia, is played a part of " mass ".At present, abroad,
Through this device is used in the vehicles such as racing car, motorcycle.And it is the trial never crossed that used container, which is used in track vibration-reducing,.
The content of the invention
It is an object of the invention to provide a kind of absorbing TRT, is accustomed to the use of container and replaces traditional " spring-damper-matter
Mass in gauge block " bump leveller, the single technical problem in a manner of solving vibration damping existing for non-fragment orbit in the prior art.
To achieve the above object, the technical solution adopted by the present invention is:A kind of absorbing TRT is provided, is installed on rail
Between bottom and non-fragment orbit top surface, including:Sliding unit, the bottom of the rail is connected to, and it is relative with the rail sliding
It is dynamic;
Spring-damping element, the bottom of the sliding unit is fixedly connected on, and is vibrated with the vibration of the rail;
Used container, including be fixedly connected with the non-fragment orbit casing, be placed in the casing and turn with the casing
The rotating nuts of dynamic connection and the ball-screw with rotating nuts rotation connection, the upper end of the ball-screw and the bullet
Spring damping unit is fixedly connected;
Generator, it is fixed in the casing, its rotor is mutually compressed by the passing power that rubs with the rotating nuts
And generate electricity;
Accumulator, it is arranged on the non-fragment orbit on the outside of the rail, with the coil on the rotor of the generator
Winding is connected by wire.
Further, the sliding unit include being used for the fixed plate that is fixedly connected with the rail foot and for institute
The sliding panel that spring-damping element is fixedly connected is stated, is rolled between the fixed plate and the sliding panel at least provided with row's cylinder
Son, the circumferential surface while, the axis of the cylindrical roller tangent with the fixed plate and the sliding panel of the cylindrical roller
Parallel with the direction of rail extension, the fixed plate and/or the sliding panel are provided with for placement and the spacing circle
The stopper slot of post roller, cylindrical roller arranged in rows and relative roll makes the fixed plate and described in the stopper slot
Sliding panel is relative to be slided, and the length of the stopper slot is more than the external diameter sum of the cylindrical roller of arranged in rows.
Further, be provided with cylindrical roller described in three rows between the fixed plate and the sliding panel, the fixed plate and
Respectively and the stopper slot for limiting cylindrical roller described in three rows is oppositely arranged on the sliding panel.
Further, the depth of the stopper slot is less than the radius of the cylindrical roller.
Further, the spring-damping element includes at least two springs, at least one damper and for fixing
The connecting plate of spring and the damper is stated, the upper end and the lower surface of the sliding panel of the spring and the damper are fixed
The lower end of connection, the spring and the damper is fixedly connected with the connecting plate, and the upper end of the ball-screw is fixed on
The lower surface of the connecting plate.
Further, the spring-damping element includes three springs and three dampers, three bullets
Spring and three dampers surround circle, alternate and be uniformly fixed on the connecting plate.
Further, be additionally provided with actuator that both ends are fixedly connected with the connecting plate and the non-fragment orbit respectively and with
The signal processor that the actuator is connected by data wire, the signal processor is arranged at outside the casing or the casing
Interior to be connected with the generator by wire, the accumulator is connected with the signal processor by wire.
Further, the encapsulation cylinder being fixedly connected with the non-fragment orbit is additionally provided with, the encapsulation cylinder hinders the spring
In Buddhist nun's unit and the used container are encapsulated in, the upper edge of the encapsulation cylinder is slidingly and sealingly matched somebody with somebody with the lower surface of the sliding panel
Close.
Further, the casing includes upper box and sealing covers the lower box of the upper box, the rotating nuts
Upper and lower ends be rotatablely connected respectively with the upper box and the lower box, the bottom of the lower box to have with it is described
Ball-screw is coaxial and is connected with the cylinder of ball-screw gap cooperation, the cylinder with the inner chamber of the lower box, institute
The lower end for stating cylinder is used to be fixedly connected with the non-fragment orbit.
Further, the position that the upper box and the lower box are rotatablely connected with the rotating nuts is respectively arranged with
Stepped hole, is provided with bearing in the stepped hole, the upper and lower ends of the rotating nuts respectively by the bearing with it is described on
Casing and lower box rotation connection;The upper and lower ends of the rotating nuts are respectively arranged with round platform downwardly convex upwards,
The external diameter of the round platform is less than the external diameter of the rotating nuts, and the bearing is installed on the periphery of the round platform, the upper box
It is separately provided for installing the bearing position of the bearing with the lower box.
The beneficial effect of absorbing TRT provided by the invention is:
(1) compared with prior art, absorbing TRT provided by the invention, it is accustomed to the use of container and replaces traditional " spring-resistance
Mass in Buddhist nun-mass " bump leveller, forms " spring-damper-used hold " formula bump leveller, while by rail vertical direction
Vibration is converted into the rotation of rotating nuts in used container to generate electricity, and therefore " spring-damper-used appearance " formula bump leveller is for without the tiny fragments of stone, coal, etc.
The dither of rail can play good effect on track, solve vibration damping mode list in non-fragment orbit present in prior art
One technical problem, and vibration is recycled, improve energy utilization rate;
(2) compared with prior art, the present invention is applied to non-fragment orbit, realizes the vibration damping of rail and non-fragment orbit, does not have
Change existing track structure, reduce installation and improvement cost;
(3) present invention passes to the vertical vibration of rail the ball-screw in used container, is then converted to rotating nuts
Rotate, so as to reduce the vertical vibration of rail, improve the service life of non-fragment orbit;
(4) rotation for being used to rotating nuts in container drives rotor in generator to rotate, to generate electricity, so as to moving vibration
Electric energy can be converted into, improves energy utilization rate.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the structural representation of absorbing TRT provided in an embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram for being used to container in absorbing TRT provided in an embodiment of the present invention;
Fig. 3 is the dimensional structure diagram after absorbing TRT provided in an embodiment of the present invention encapsulation;
Fig. 4 is the mounting structure schematic diagram of absorbing TRT provided in an embodiment of the present invention;
Fig. 5 is the internal structure schematic diagram of absorbing TRT provided in an embodiment of the present invention;
Fig. 6 is the partial structurtes enlarged drawing of absorbing TRT provided in an embodiment of the present invention.
Wherein, each reference in figure:
1- rail;2- sliding units;21- sliding panels;22- fixed plates;23- cylindrical rollers;3- springs;4- dampers;5-
Connecting plate;6- generators;7- is used to container;71- ball-screws;72- bearings;73- upper boxes;74- rotating nuts;75- lower boxes;
8- accumulators;9- non-fragment orbits;10- encapsulation cylinders;11- signal processors;12- actuator.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now absorbing TRT provided by the invention is illustrated.The absorbing generates electricity
Device, it is installed between the bottom of rail 1 and the top surface of non-fragment orbit 9, including:Sliding unit 2, the bottom of the rail 1 is connected to,
And the relative slip with the rail 1;
Spring-damping element, the bottom of the sliding unit 2 is fixedly connected on, and is vibrated with the vibration of the rail 1;
Used container 7, including be fixedly connected with the non-fragment orbit 9 casing, be placed in the casing and with the casing
The rotating nuts 74 of rotation connection and with the rotating nuts 74 rotation connection ball-screw 71, the ball-screw 71 it is upper
End is fixedly connected with the spring-damping element;
Generator 6, it is fixed in the casing, its rotor is transmitted dynamic with the rotating nuts 74 mutually compression by friction
Power and generate electricity;
Accumulator 8, it is arranged on the non-fragment orbit 9 in the outside of rail 1, the rotor with the generator 6
On coil windings connected by wire.
Absorbing TRT provided by the invention, compared with prior art, absorbing TRT of the present invention, it is accustomed to the use of container generation
For the mass in traditional " spring-damper-mass " bump leveller, " spring-damper-used appearance " formula bump leveller is formed, simultaneously will
The vibration of rail vertical direction is converted into the rotation of rotating nuts 74 in used container to generate electricity, therefore " spring-damper-used appearance "
Formula bump leveller can play good effect for the dither of rail on non-fragment orbit 9, solve nothing present in prior art
The single technical problem of vibration damping mode in tiny fragments of stone, coal, etc. track 9, and vibration is recycled, improve energy utilization rate.
Absorbing TRT provided by the invention is applied to non-fragment orbit 9, is fixed on the described bottom of rail 1 and described
It between the top surface of non-fragment orbit 9, the advantage is that, do not change the original structure of non-fragment orbit, reduce installation and be transformed into
This, reduces the vibration of rail, so as to the overall vibration of non-fragment orbit that decays faster, reduces what vibration was brought to non-fragment orbit
Damage, improve the service life of non-fragment orbit.
The present invention passes to the vertical vibration of rail the ball-screw 71 in used container 7, is then converted to rotating nuts 74
Rotation, so as to reduce the vertical vibration of rail, and then improve the service life of non-fragment orbit;Revolved in used container 7
The rotation of turn nut 74 drives rotor in generator 6 to rotate, and to generate electricity, so as to which the kinetic energy of vibration is converted into electric energy, improves
Energy utilization rate.
Further, the rotor of the generator 6 rotates is generated electricity by cutting magnetic line, and wire is with being wrapped on rotor
Coil windings be connected, can generate electricity during rotor forward and backward, by caused electrical energy transportation to the accumulator 8, the accumulator
8 can store alternating current.Wherein, described accumulator 8 can realize the preliminary storage of electric energy, so as to rectification and further make
With.
Wherein, the accumulator 8 is positioned on the non-fragment orbit 9 in the outside of rail 1, with the generator 6 by leading
Line connects, and wire passes through aperture preset on the casing of the used container 7.
Wherein, referring to Fig. 2, the used structure of container 7 and operation principle are further illustrated, the bearing 72 and the rotation
It is interference fit between turn nut 74, the rotating nuts 74 can realize relative turn with the casing by the bearing 72
It is dynamic, the ball-screw 71, it is rotatablely connected through the casing and the rotating nuts 74 with the rotating nuts 74, the rolling
Length of the threaded upper end beyond the part of rotating nuts 74 in ballscrew 71 is greater than the stroke of the ball-screw 71, institute
State and preset aperture is provided with casing, the generator 6 is connected with the accumulator 8 by wire through preset aperture.
Further, also referring to Fig. 1 and Fig. 5, as a kind of specific real of absorbing TRT provided by the invention
Apply mode, the sliding unit 2 include being used for the fixed plate 22 being fixedly connected with the bottom of rail 1 and for the spring
The sliding panel 21 that damping unit is fixedly connected, at least provided with a row cylinder roller between the fixed plate 22 and the sliding panel 21
23, the circumferential surface while, the cylindrical roller tangent with the fixed plate 22 and the sliding panel 21 of the cylindrical roller 23
23 axis is parallel with the direction that the rail 1 extends, and the fixed plate 22 and/or the sliding panel 21 are provided with and are used to place
And the stopper slot of the spacing cylindrical roller 23, the cylindrical roller 23 arranged in rows and relative roll makes in the stopper slot
The fixed plate 22 and the relative slip of the sliding panel 21, the length of the stopper slot are more than the cylindrical roller of arranged in rows
23 external diameter sum.
Further, absorbing TRT provided by the invention, compared with prior art, the present invention are applied to non-fragment orbit
9, the sliding panel 21 of sliding unit 2 can realize the relative slip along the vertical direction of rail 1, so as to which only the vertical of rail 1 be shaken
It is dynamic to pass to spring 3 and damper 4, from bump leveller principle, in the case where design is good, the vertical vibration meeting of rail 1
The catenary motion of ball-screw 71 in used container 7 is converted into, so as to cause the rotation of rotating nuts 74, and then drives generator 6
Rotor rotates, and cutting magnetic line produces electric energy, and this invention reduces the Vertical Vibrating that train running is brought to the non-fragment orbit 9
It is dynamic, so as to improve the service life of non-fragment orbit, while partial vibration is converted into electric energy, improves energy utilization rate.
Further, Fig. 1 and Fig. 5 is referred to, a kind of specific embodiment party as absorbing TRT provided by the invention
Formula, cylindrical roller 23 described in three rows, the fixed plate 22 and the cunning are provided between the fixed plate 22 and the sliding panel 21
Respectively and the stopper slot for limiting cylindrical roller 23 described in three rows is oppositely arranged on dynamic plate 21.Wherein, the length of stopper slot
Degree is more than the length of an accommodated row cylinder roller 23, namely stopper slot leaves position of the cylindrical roller 23 with rail vibration
Move.In addition, in the present embodiment, the fixed plate 22 and the sliding panel 21 are circle, in cylindrical roller 23 described in three rows, its
One row's length of centre is most long, and the length of its both sides two row is identical.Further illustrate, the fixed plate 22 and the cunning
There is gap between dynamic plate 21, be easy to the cylindrical roller 23 to roll.
Further, it is described as a kind of embodiment of absorbing TRT provided by the invention refering to Fig. 1
The depth of stopper slot is less than the radius of the cylindrical roller 23.
Further, it is described as a kind of embodiment of absorbing TRT provided by the invention refering to Fig. 1
The connection of the stopper slot of fixed plate 22 and the sliding panel 21 and the cylindrical roller 23 should meet it along the cylindrical roller 23
The compactness of axis direction and the rollability with axis vertical direction, i.e., described cylindrical roller 23 and the fixed plate 22 and described
Relative rolling between sliding panel 21 can ensure, while it is also ensured that in the case of vertical stress, the roller will not
Depart from the stopper slot, i.e., the integral rigidity of the described vertical direction of sliding unit 2 can be guaranteed.
Further, Fig. 1 and Fig. 5 is referred to, a kind of specific embodiment party as absorbing TRT provided by the invention
Formula, the spring-damping element include at least two springs 3, at least one damper 4 and for fixing the spring 3 and described
The connecting plate 5 of damper 4, the upper end of the spring 3 and the damper 4 are fixedly connected with the lower surface of the sliding panel 21,
The lower end of the spring 3 and the damper 4 is fixedly connected with the connecting plate 5, and the upper end of the ball-screw 71 is fixed on
The lower surface of the connecting plate 5.Wherein, the sliding unit 2, spring 3, the damper 4, the connecting plate 5, described
Used container 7 will meet the centering of vertical direction when installing, ensure that in power transmittance process deflection will not be produced.
Further, referring to Fig. 5, a kind of embodiment as absorbing TRT provided by the invention, institute
Stating spring-damping element includes three springs 3 and three dampers 4, three springs 3 and three dampings
Device 4 surrounds circle, alternate and be uniformly fixed on the connecting plate 5.
Further, refering to Fig. 5 and Fig. 6, as a kind of embodiment of absorbing TRT provided by the invention,
Be additionally provided with actuator 12 that both ends are fixedly connected with the connecting plate 5 and the non-fragment orbit 9 respectively and with the actuator 12
The connected signal processor 11 of data wire, the signal processor 11 be arranged at that the casing is outer or the casing in the hair
Motor 6 is connected by wire, and the accumulator 8 is connected with the signal processor 11 by wire.
The present embodiment adds described signal processor 11 and described actuator 12:
Signal processor 11, connected with described generator 6 by wire through aperture preset on described lower box 75
Connect, be connected with described accumulator 8 by wire;
Actuator 12, its upper end are fixedly connected with described connecting plate 5, its lower end and the top surface of described non-fragment orbit 9
It is fixedly connected, is connected with described signal processor 10 by data wire, its own can extend and shorten, and vertically
Motion.
Wherein, other parts operation principle is identical with previous embodiment, and electric energy caused by described generator 6 passes through wire
Described signal processor 11 is passed to, described signal processor 11 receives electric current caused by described generator 6 and to electricity
The power of stream is perceived, and the strong and weak information of electric current is then passed to described actuator 12 by data wire, while can handle
Electric current continues through wire and passes to described accumulator 8, completes the storage of electric energy.
Further, described actuator 12 can receive the electric current power information from described signal processor 11, root
Itself movement in vertical direction with ball-screw 71 in described used container 7 is controlled according to the power of electric current, it is described when electric current is weak
Actuator 12 do not work, when electric current is stronger, illustrate higher, the described actuator 12 of the described motion frequency of ball-screw 71
The motion frequency of itself and the ball-screw 71 can be reduced, so as to play a part of the used container of protection.
Wherein, the structure after the encapsulation of this embodiment is as shown in Figure 3.
Further, Fig. 3 and Fig. 4 is referred to, a kind of specific embodiment party as absorbing TRT provided by the invention
Formula, is additionally provided with the encapsulation cylinder 10 being fixedly connected with the non-fragment orbit 9, and the encapsulation cylinder 10 is by the spring-damping element and institute
State in used container 7 is encapsulated in, the upper edge of the encapsulation cylinder 10 and the lower surface of the sliding panel 21 slidingly and sealingly coordinate.
Further, referring to Fig. 3, encapsulation situation of the present invention is illustrated, described encapsulation cylinder 10 is a cylinder, its chi
Very little to be slightly larger than inner structure size, its bottom is individually fixedly connected with the top surface of described non-fragment orbit 9, its upper part and institute
The lower surface sealing for the sliding panel 21 stated is slidably connected, i.e., described encapsulation cylinder 10 does not interfere with the vertical movement of sliding panel 21, together
When, described encapsulation cylinder 10 can also realize and Fig. 1 described in connecting plate 5 between relative slip, so described encapsulation
The motion that cylinder 10 can limit internal structure is the motion of vertical direction, ensures that internal structure will not produce the deviation of motion, again
It can play a protective role.
Further, preliminary calculating is passed through referring to Fig. 1 and Fig. 5, the installation dimension of case study on implementation of the present invention, it is ensured that
The reasonability of installation dimension, but the design of installation dimension be not limited in the present invention case study on implementation in, it is necessary to when, can be in institute
Slotted on the non-fragment orbit 9 stated to ensure the requirements of installation space of device.
Further, referring to Fig. 2, a kind of embodiment as absorbing TRT provided by the invention, institute
Stating casing includes upper box 73 and is closed together in the lower box 75 of the upper box 73, the upper and lower ends of the rotating nuts 74
It is rotatablely connected respectively with the upper box 73 and the lower box 75, the bottom of the lower box 75 is to having and the ball
Leading screw 71 is coaxial and is connected with the sleeve of the gap of ball-screw 71 cooperation, the sleeve with the inner chamber of the lower box 75,
The lower end of the sleeve is used to be fixedly connected with the non-fragment orbit 9.
Further, referring to Fig. 2, a kind of embodiment as absorbing TRT provided by the invention, institute
The position for stating upper box 73 and the lower box 75 and the rotating nuts 74 rotation connection is respectively arranged with stepped hole, described
Bearing 72 is installed in rank hole, the upper and lower ends of the rotating nuts 74 respectively by the bearing 72 and the upper box 73 and
The lower box 75 is rotatablely connected;The upper and lower ends of the rotating nuts 74 are respectively arranged with round platform downwardly convex upwards, institute
The external diameter for stating round platform is less than the external diameter of the rotating nuts 74, and the bearing 72 is installed on the periphery of the round platform, the top box
Body 73 and the lower box 75 are separately provided for installing the bearing position of the bearing 72.
Further, referring to Fig. 2, a kind of embodiment as absorbing TRT provided by the invention, institute
State sleeve and be provided with the chassis that external diameter is more than the sleeve outer diameter.Here chassis can also be square plate, the table of square plate
Area is greater than the cross section of sleeve, firm to support.
Further, referring to Fig. 2, a kind of embodiment as absorbing TRT provided by the invention, institute
The excircle for stating generator 6 coats one layer of frictional layer, and the frictional layer is any in asbestos, leather, rubber, plastics or fiber
Kind.In the present embodiment, rotating nuts 74 and generator 6 are friction pulley, preferably wherein a friction pulley steel or cast iron materials
Manufacture, another friction pulley working surface glue last layer asbestos, leather, rubberized fabric, plastics or fiber etc., and wheel face is softer to be done
Driving wheel, the wheel face of driven pulley is set to influence transmission quality by concentrated wear to avoid generation skidding in transmission.Wherein, institute
State the rotating nuts 74 of used container 7 excircle coat one layer of frictional layer, the frictional layer be asbestos, leather, rubber, plastics or
Any of fiber.
Further, referring to Fig. 2, a kind of embodiment as absorbing TRT provided by the invention, institute
The excircle for stating rotating nuts 74 coats one layer of frictional layer, and the frictional layer is in asbestos, leather, rubber, plastics or fiber
It is any.
Further, it is described as a kind of embodiment of absorbing TRT provided by the invention refering to Fig. 2
The oral area that lower box 75 connects with the upper box 73 is provided with downstairs seam, the oral area of the upper box 73 be provided with it is described under
The upper ladder seam that ladder seam coordinates.By the ladder seam coordinated up and down, upper box is set reliably to cover in lower box 75
On, prevent upper box movement dislocation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. absorbing TRT, it is installed between rail foot and non-fragment orbit top surface, it is characterised in that including:
Sliding unit, it is connected to the bottom of the rail, and slip relative with the rail;
Spring-damping element, the bottom of the sliding unit is fixedly connected on, and is vibrated with the vibration of the rail;
Used container, including be fixedly connected with the non-fragment orbit casing, be placed in the casing and connect with the body pivot
The rotating nuts connect and the ball-screw with rotating nuts rotation connection, the upper end of the ball-screw hinders with the spring
Buddhist nun's unit is fixedly connected;
Generator, it is fixed in the casing, its rotor is mutually compressed by rubbing passing power with the rotating nuts to send out
Electricity;
Accumulator, it is arranged on the non-fragment orbit on the outside of the rail, with the coil windings on the rotor of the generator
Connected by wire.
2. absorbing TRT as claimed in claim 1, it is characterised in that:The sliding unit includes being used for and the rail
The fixed plate and the sliding panel for being fixedly connected with the spring-damping element that bottom is fixedly connected, the fixed plate and described
At least provided with a row cylinder roller between sliding panel, the circumferential surface of the cylindrical roller simultaneously with the fixed plate and the cunning
Dynamic plate is tangent, and the axis of the cylindrical roller is parallel with the direction that the rail extends, the fixed plate and/or the sliding panel
Be provided with for place and the spacing cylindrical roller stopper slot, the cylindrical roller in the stopper slot arranged in rows and
Relative roll makes the fixed plate and the relative slip of the sliding panel, and the length of the stopper slot is more than the circle of arranged in rows
The external diameter sum of post roller.
3. absorbing TRT as claimed in claim 2, it is characterised in that:It is provided between the fixed plate and the sliding panel
Respectively and it is oppositely arranged on cylindrical roller described in three rows, the fixed plate and the sliding panel for limit described in three rows cylinder rolling
The stopper slot of son.
4. absorbing TRT as claimed in claim 2, it is characterised in that:The depth of the stopper slot is rolled less than the cylinder
The radius of son.
5. absorbing TRT as claimed in claim 1, it is characterised in that:The spring-damping element includes at least two bullets
Spring, at least one damper and the connecting plate for fixing the spring and the damper, the spring and the damper
Upper end be fixedly connected with the lower surface of the sliding panel, the lower end of the spring and the damper is fixed with the connecting plate
Connection, the lower surface of the connecting plate is fixed in the upper end of the ball-screw.
6. absorbing TRT as claimed in claim 5, it is characterised in that:The spring-damping element includes three bullets
Spring and three dampers, three springs and three dampers surround circle, alternate and be uniformly fixed on described
On connecting plate.
7. absorbing TRT as claimed in claim 1, it is characterised in that:Be additionally provided with both ends respectively with the connecting plate and institute
The actuator that non-fragment orbit is fixedly connected and the signal processor being connected with the actuator by data wire are stated, at the signal
Reason device is arranged at outside the casing or is connected in the casing with the generator by wire, the accumulator and the signal
Processor is connected by wire.
8. absorbing TRT as claimed in claim 1, it is characterised in that:It is additionally provided with what is be fixedly connected with the non-fragment orbit
The spring-damping element and the used container are encapsulated in interior, upper edge and the institute of the encapsulation cylinder by encapsulation cylinder, the encapsulation cylinder
The lower surface for stating sliding panel slidingly and sealingly coordinates.
9. absorbing TRT as claimed in claim 1, it is characterised in that:The casing includes upper box and is closed together in
The lower box of the upper box, the upper and lower ends of the rotating nuts rotate with the upper box and the lower box respectively to be connected
Connect, the bottom of the lower box to having cylinder that is coaxial with the ball-screw and coordinating with the ball-screw gap,
The cylinder connects with the inner chamber of the lower box, and the lower end of the cylinder is used to be fixedly connected with the non-fragment orbit.
10. absorbing TRT as claimed in claim 9, it is characterised in that:The upper box and the lower box with it is described
The position of rotating nuts rotation connection is respectively arranged with stepped hole, and bearing is provided with the stepped hole, the rotating nuts
Upper and lower ends are rotatablely connected by the bearing and the upper box and the lower box respectively;Up and down the two of the rotating nuts
End is respectively arranged with round platform downwardly convex upwards, and the external diameter of the round platform is less than the external diameter of the rotating nuts, the bearing
The periphery of the round platform is installed on, the upper box and the lower box are separately provided for installing the bearing of the bearing
Position.
Priority Applications (1)
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Cited By (5)
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CN108448813A (en) * | 2018-05-23 | 2018-08-24 | 眉山中车制动科技股份有限公司 | A kind of railway freight-car vibration generating device |
CN108488050A (en) * | 2018-05-23 | 2018-09-04 | 眉山中车制动科技股份有限公司 | A kind of changement for railway freight-car vibration generating device |
CN108799030A (en) * | 2018-05-25 | 2018-11-13 | 北京航空航天大学 | Electromagnetic type vibration damping and energy-absorbing power generator |
CN111926632A (en) * | 2020-08-11 | 2020-11-13 | 中车株洲电力机车有限公司 | Energy storage type steel rail vibration absorber |
CN114320715A (en) * | 2021-12-31 | 2022-04-12 | 同济大学 | Be used to hold point and inhale formula wave energy power generation system that shakes |
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KR20120126522A (en) * | 2011-05-12 | 2012-11-21 | 정병진 | Vibration Damping and Power Generation System of Mechanical Equipment |
CN103343496A (en) * | 2013-07-10 | 2013-10-09 | 铁道第三勘察设计院集团有限公司 | Rail vibration absorber |
CN203546523U (en) * | 2013-07-30 | 2014-04-16 | 中铁二院工程集团有限责任公司 | Passive dynamic vibration absorbing track slab |
CN105421165A (en) * | 2015-12-30 | 2016-03-23 | 中铁二院工程集团有限责任公司 | Steel rail fixing structure for ballastless track and steel rail supporting device of steel rail fixing structure |
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KR20120126522A (en) * | 2011-05-12 | 2012-11-21 | 정병진 | Vibration Damping and Power Generation System of Mechanical Equipment |
CN103343496A (en) * | 2013-07-10 | 2013-10-09 | 铁道第三勘察设计院集团有限公司 | Rail vibration absorber |
CN203546523U (en) * | 2013-07-30 | 2014-04-16 | 中铁二院工程集团有限责任公司 | Passive dynamic vibration absorbing track slab |
CN105421165A (en) * | 2015-12-30 | 2016-03-23 | 中铁二院工程集团有限责任公司 | Steel rail fixing structure for ballastless track and steel rail supporting device of steel rail fixing structure |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108448813A (en) * | 2018-05-23 | 2018-08-24 | 眉山中车制动科技股份有限公司 | A kind of railway freight-car vibration generating device |
CN108488050A (en) * | 2018-05-23 | 2018-09-04 | 眉山中车制动科技股份有限公司 | A kind of changement for railway freight-car vibration generating device |
CN108448813B (en) * | 2018-05-23 | 2024-03-19 | 眉山中车制动科技股份有限公司 | Vibration power generation device for railway wagon |
CN108799030A (en) * | 2018-05-25 | 2018-11-13 | 北京航空航天大学 | Electromagnetic type vibration damping and energy-absorbing power generator |
CN111926632A (en) * | 2020-08-11 | 2020-11-13 | 中车株洲电力机车有限公司 | Energy storage type steel rail vibration absorber |
CN114320715A (en) * | 2021-12-31 | 2022-04-12 | 同济大学 | Be used to hold point and inhale formula wave energy power generation system that shakes |
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