CN113430873A - Rail transit damper - Google Patents
Rail transit damper Download PDFInfo
- Publication number
- CN113430873A CN113430873A CN202110803614.3A CN202110803614A CN113430873A CN 113430873 A CN113430873 A CN 113430873A CN 202110803614 A CN202110803614 A CN 202110803614A CN 113430873 A CN113430873 A CN 113430873A
- Authority
- CN
- China
- Prior art keywords
- wear
- plate
- groove
- software
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000013016 damping Methods 0.000 claims abstract description 60
- 230000000694 effects Effects 0.000 claims abstract description 37
- 241001669679 Eleotris Species 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 42
- 230000003139 buffering effect Effects 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 14
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 description 20
- 230000000903 blocking effect Effects 0.000 description 16
- 230000000670 limiting effect Effects 0.000 description 13
- 229920001971 elastomer Polymers 0.000 description 7
- 239000000806 elastomer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/62—Rail fastenings incorporating resilient supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a rail transit damping mechanism which comprises a sleeper and a rail body, wherein a rail damper is arranged on the sleeper, and the rail body is arranged on the rail damper; according to the invention, after the structure of the existing soft wear-resistant elastic plate is improved, the improved soft wear-resistant elastic plate is changed into an assembled structure from an integral structure, so that the problem of low damping efficiency caused by the damping action of the soft wear-resistant elastic plate can be avoided in the damping process, and in the equipment, a multi-stage damping mechanism works cooperatively, so that a better damping effect is achieved.
Description
Technical Field
The invention relates to the technical field of rail transit shock absorption, in particular to a rail transit shock absorption mechanism.
Background
The currently used track damper mainly comprises a top plate, a soft wear-resistant elastomer and a bottom plate, and is mainly characterized in that an iron part and rubber are vulcanized into a whole, the rubber provides damping performance, a peripheral bottom plate provides transverse and longitudinal restraint, and damping and steel rail holding capacity are taken into consideration. Because the wear-resisting elastomer of software adopts monolithic structure, when carrying out the shock attenuation through the wear-resisting elastomer of software like this, under the effect of software wear-resisting elastomer self damping, can't play high efficiency absorbing effect, the setting of the wear-resisting elastomer structure of software simultaneously also makes the increase of train and orbital friction when the turn, thereby shortens orbital life easily. In order to solve the problems, the invention provides a rail transit damping mechanism.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide a rail transit damping mechanism so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the rail transit damping mechanism comprises a sleeper and a rail body, wherein a rail damper is arranged on the sleeper, and the rail body is arranged on the rail damper.
Further, the track bumper shock absorber includes the wear-resisting elastic plate of software and the wear-resisting elastic support groove of software, the wear-resisting elastic plate activity of software sets up at the wear-resisting elastic support inslot of software, the wear-resisting elastic support groove of software fixes on the sleeper, the track body is fixed on the wear-resisting elastic plate of software, the wear-resisting elastic support inslot of software is provided with multiunit elastic component, and elastic component's setting for the anticreep in the wear-resisting elastic plate of software and the wear-resisting elastic support groove of software is connected, and simultaneously, elastic component's setting also can play absorbing effect.
Further, elastic component includes a shock attenuation board, No. two shock attenuation boards and coupling spring, a shock attenuation board is fixed to be set up on the lateral wall of the wear-resisting elastic plate of software, No. two shock attenuation boards are fixed to be set up on the inside wall in the wear-resisting elastic support groove of software, coupling spring's quantity is provided with a plurality of, and a plurality of coupling spring's one end fixed connection is on the lateral wall of a shock attenuation board, coupling spring's other end fixed connection is on the lateral wall of No. two shock attenuation boards.
Further, be provided with anticreep damper in the track bumper shock absorber, anticreep damper's setting ensures on the one hand that wear-resisting elastic plate of software and the wear-resisting elastic support groove of software can only keep lateral motion, and on the other hand, the accessible cushioning effect plays the effect of the vibrations that prevent.
Furthermore, the anti-falling and shock-absorbing mechanism comprises a connecting plate and a moving groove, the connecting plate is fixedly arranged on the side wall of the soft wear-resistant elastic plate, the moving groove is arranged on the soft wear-resistant elastic supporting groove, the soft wear-resistant elastic supporting groove is also provided with a buffer groove communicated with the moving groove, the connecting plate is movably inserted in the moving groove, one end of the connecting plate, which is positioned in the buffer groove, is fixedly connected with a horizontal push plate, the horizontal push plate is movably arranged in the buffer groove, the side wall of the horizontal push plate is fixedly connected with a supporting plate, the supporting plate is symmetrically hinged with two push-pull plates, the two push-pull plates are connected through a buffer spring, the free end of each push-pull plate is hinged on the outer side wall of the supporting sliding pipe, the supporting sliding pipe is movably sleeved outside the supporting sliding rod, the supporting sliding rod is fixedly arranged in the moving chute arranged on the soft wear-resistant elastic supporting groove, the supporting sliding pipe is arranged in the moving sliding chute in a sliding mode.
Further, the pneumatic buffer anti-disengaging mechanism is symmetrically arranged between the transverse pushing plate and the supporting sliding rod and comprises a sealing box and a push rod, the sealing box is fixedly arranged on the side wall of the buffer groove and fixedly connected with the sealing box cover, the push rod is movably inserted into the sealing box, the push rod is fixedly connected with a moving piston which is located in the sealing box, the moving piston is arranged in the sealing box in a sliding mode and fixedly connected with a guide supporting component on the side wall of the moving piston, the free end of the guide supporting component is fixedly connected to the inner side wall of the sealing box, and the free end of the push rod is fixedly connected to the side wall of the transverse pushing plate.
Furthermore, the guide support assembly comprises a guide support rod, a guide support cylinder and a guide support spring, the guide support rod is movably inserted into the guide support cylinder, the guide support spring is wound outside the guide support rod, and two ends of the guide support spring are respectively and fixedly connected to the side wall of the guide support rod and the outer side wall of the guide support cylinder.
Further, be provided with spacing stop mechanism in the anticreep damper, spacing stop mechanism includes spacing barrier plate, spacing shifting chute and the wear-resisting elastic rod of software, spacing shifting chute is seted up on the connecting plate, spacing barrier plate activity sets up at spacing shifting chute, and spacing barrier plate is fixed to be set up at the shifting chute, the one end fixed connection of the wear-resisting elastic rod of software is on the lateral wall of spacing barrier plate, and the other end fixed connection of the wear-resisting elastic rod of software is on the lateral wall of spacing shifting chute.
Furthermore, two symmetrical magnetic auxiliary buffering mechanisms are arranged in the buffering groove, and the arrangement of the magnetic auxiliary buffering mechanisms plays a role in buffering vibration force through the repulsion force.
Further, buffer gear is assisted to magnetism includes a magnet piece and No. two magnet pieces, a magnet piece and No. two magnet pieces one side magnetic pole that is close to each other set up the same, a magnet piece is fixed to be set up on the lateral wall that supports the sliding tube, No. two magnet pieces are fixed to be set up on the lateral wall of seal box.
(3) Has the advantages that:
according to the invention, after the structure of the existing soft wear-resistant elastic plate is improved, the improved soft wear-resistant elastic plate is changed into an assembled structure from an integral structure, so that the problem of low damping efficiency caused by the damping action of the soft wear-resistant elastic plate can be avoided in the damping process, and in the equipment, a multi-stage damping mechanism works cooperatively, so that a better damping effect is achieved.
The combined structure of the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove is arranged, the combined structure can ensure that the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove can move slightly in the shock absorption process, so that the problem of low shock absorption efficiency caused by self damping of the soft wear-resistant elastic plate can be solved in the shock absorption process, the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove can move mutually, the sleeper and the track body can also move mutually, and the wear of a train and a track can be reduced.
According to the invention, the elastic components are additionally arranged between the gaps of the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove, so that the shock absorption effect can be achieved, and meanwhile, the limiting and anti-falling effects can be achieved, so that the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove can only move in the horizontal position, and the anti-falling effect is achieved.
The anti-falling damping mechanism is additionally arranged, so that the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove can only keep transverse movement on one hand, and the anti-falling damping mechanism can play a role in preventing vibration through a buffering function on the other hand.
The pneumatic buffering anti-falling mechanism is arranged, so that the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove can be ensured to play an anti-falling effect through the limiting effect of the seal box and the push rod on the one hand, and the effect of buffering vibration force can be played through air pressure on the other hand.
The anti-falling device is additionally provided with the limiting and blocking mechanism which is used for limiting the connecting plate, and particularly, the movement of the connecting plate in the vertical direction can be blocked through the limiting and blocking mechanism, so that the anti-falling effect of the soft wear-resistant elastic plate and the soft wear-resistant elastic supporting groove is further achieved.
According to the invention, the magnetic auxiliary buffer mechanism is additionally arranged, and the arrangement of the magnetic auxiliary buffer mechanism can play a role of blocking the movement trend of the supporting sliding pipe through the action of repulsion force according to the principle that like poles of magnets repel each other when the supporting sliding pipe moves, so that the effect of buffering vibration is further played.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a shock absorbing mechanism for rail transit according to the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the track traffic shock absorber mechanism of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of a partial enlarged structure of the track traffic shock absorber mechanism diagram 2 according to the present invention;
FIG. 4 is a schematic perspective view of a partially cut internal structure of the track traffic shock absorber mechanism of FIG. 3 according to the present invention;
fig. 5 is an enlarged schematic view of the structure a in the track traffic shock absorber mechanism diagram 4 of the present invention.
The reference numbers are as follows:
the track comprises a sleeper 1, a track damper 2, a soft wear-resistant elastic plate 21, a soft wear-resistant elastic supporting groove 22, an elastic component 23, a first damping plate 231, a second damping plate 232, a connecting spring 233, a track body 3, an anti-falling damping mechanism 4, a connecting plate 41, a moving groove 42, a transverse pushing plate 43, a buffering groove 44, a supporting plate 45, a pushing plate 46, a buffering spring 47, a supporting sliding pipe 48, a supporting sliding rod 49, a moving chute 410, a pneumatic buffering anti-falling mechanism 5, a sealing box 51, a pushing rod 52, a sealing box cover 53, a moving piston 54, a guiding supporting component 55, a guiding supporting rod 551, a guiding supporting cylinder 552, a guiding supporting spring 553, a limiting blocking mechanism 6, a limiting blocking plate 61, a limiting moving groove 62, a soft wear-resistant elastic rod 63, a magnetic auxiliary buffering mechanism 7, a first magnet block 71 and a second magnet block 72.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
a rail transit damping mechanism comprises a sleeper 1 and a rail body 3, wherein the sleeper 1 is provided with a rail damper 2, the rail body 3 is arranged in the rail damper 2, the rail damper 2 comprises a soft wear-resistant elastic plate 21 and a soft wear-resistant elastic supporting groove 22, the soft wear-resistant elastic plate 21 is movably arranged in the soft wear-resistant elastic supporting groove 22, the soft wear-resistant elastic supporting groove 22 is fixed on the sleeper 1, the rail body 3 is fixed on the soft wear-resistant elastic plate 21, a plurality of groups of elastic components 23 are arranged in the soft wear-resistant elastic supporting groove 22, the elastic components 23 are arranged for the anti-falling connection of the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22, and meanwhile, the arrangement of the elastic components 23 can play a damping effect, after the structure of the existing soft wear-resistant elastic plate is improved, the improved soft wear-resistant elastic plate is changed into an assembled structure from the integral structure, in the shock absorption process, the problem of low shock absorption efficiency caused by the damping action of the soft wear-resistant elastic plate can be avoided, and in the equipment, a better shock absorption effect is achieved through the cooperative work of the multi-stage shock absorption mechanism; the combined structure of the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 is arranged in the shock absorption device, the combined structure can ensure that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can move slightly in the shock absorption process, so that the problem of low shock absorption efficiency caused by self damping of the soft wear-resistant elastic plate can be solved in the shock absorption process, the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can move mutually, the sleeper 1 and the track body 3 can also move mutually, and the wear of a train and a track can be reduced.
In this embodiment, the elastic component 23 includes a first damping plate 231, a second damping plate 232 and connecting springs 233, the first damping plate 231 is fixedly disposed on the sidewall of the soft wear-resistant elastic plate 21, the second damping plate 232 is fixedly disposed on the inner sidewall of the soft wear-resistant elastic support groove 22, there are several connecting springs 233, one end of each connecting spring 233 is fixedly connected to the sidewall of the first damping plate 231, the other end of each connecting spring 233 is fixedly connected to the sidewall of the second damping plate 232, in the present invention, several elastic components 23 are additionally disposed between the gaps of the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic support groove 22, the arrangement of the elastic components 23 can play a damping role, and at the same time, can play a role of limiting and preventing falling off, so as to ensure that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic support groove 22 only move in a horizontal position, the anti-dropping effect is achieved.
In this embodiment, the anti-dropping damping mechanism 4 is disposed in the track damper 2, and the anti-dropping damping mechanism 4 is disposed to ensure that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can only keep horizontal movement, and on the other hand, the anti-dropping damping mechanism 4 can play a role of preventing vibration through buffering, and includes a connecting plate 41 and a moving groove 42, the connecting plate 41 is fixedly disposed on the side wall of the soft wear-resistant elastic plate 21, the moving groove 42 is disposed on the soft wear-resistant elastic supporting groove 22, and the soft wear-resistant elastic supporting groove 22 is further provided with a buffering groove 44 communicated with the moving groove 42, the connecting plate 41 is movably inserted into the moving groove 42, and one end of the connecting plate 41 located in the buffering groove 44 is fixedly connected with a horizontal push plate 43, the horizontal push plate 43 is movably disposed in the buffering groove 44, and the side wall of the horizontal push plate 43 is fixedly connected with a supporting plate 45, and the supporting plate 45 is symmetrically hinged with two push-pull plates 46, the two push-pull plates 46 are connected through a buffer spring 47, the free ends of the push-pull plates 46 are hinged on the outer side wall of the supporting sliding pipe 48, the supporting sliding pipe 48 is movably sleeved outside the supporting sliding rod 49, the supporting sliding rod 49 is fixedly arranged in a moving sliding groove 410 formed in the soft wear-resistant elastic supporting groove 22, and the supporting sliding pipe 48 is arranged in the moving sliding groove 410 in a sliding manner.
In this embodiment, two pneumatic buffering anti-falling mechanisms 5 are symmetrically arranged between the lateral pushing plate 43 and the supporting sliding rod 49, each pneumatic buffering anti-falling mechanism 5 comprises a seal box 51 and a push rod 52, the seal box 51 is fixedly arranged on the side wall of the buffer groove 44, the seal box 51 is fixedly connected with a seal box cover 53, the seal box 51 is movably inserted with the push rod 52, one end of the push rod 52, which is positioned in the seal box 51, is fixedly connected with a movable piston 54, the movable piston 54 is slidably arranged in the seal box 51, the side wall of the movable piston 54 is fixedly connected with a guide supporting component 55, the free end of the guide supporting component 55 is fixedly connected to the inner side wall of the seal box 51, and the free end of the push rod 52 is fixedly connected to the side wall of the lateral pushing plate 43, the anti-dropping effect of the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can be ensured, and on the other hand, the effect of buffering the vibration force can be achieved through the air pressure.
In this embodiment, the guiding support assembly 55 includes a guiding support rod 551, a guiding support cylinder 552 and a guiding support spring 553, the guiding support rod 551 is movably inserted into the guiding support cylinder 552, the guiding support spring 553 is wound around the guiding support rod 551, and two ends of the guiding support spring 553 are respectively and fixedly connected to the sidewall of the guiding support rod 551 and the outer sidewall of the guiding support cylinder 552, the guiding support assembly 55 is configured to provide guiding support for the movement of the moving piston 54 and provide power for the returning movement of the moving piston 54.
In this embodiment, the anti-drop shock-absorbing mechanism 4 is internally provided with a limit blocking mechanism 6, the limit blocking mechanism 6 comprises a limit blocking plate 61, a limit moving groove 62 and a soft wear-resistant elastic rod 63, the limit moving groove 62 is arranged on the connecting plate 41, the limit blocking plate 61 is movably arranged in the limit moving groove 62, and the limit stop plate 61 is fixedly arranged in the moving groove 42, one end of the soft wear-resistant elastic rod 63 is fixedly connected on the side wall of the limit stop plate 61, and the other end of the soft wear-resistant elastic rod 63 is fixedly connected on the side wall of the limit moving groove 62, the limit blocking mechanism 6 is additionally arranged in the invention, the limit blocking mechanism 6 is arranged, is used for limiting the connecting plate 41, and particularly, the movement of the connecting plate 41 in the vertical direction can be blocked by the arrangement of the limiting and blocking mechanism 6, thereby further enabling the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 to achieve the anti-falling effect.
In this embodiment, two symmetrical magnetic auxiliary buffer mechanisms 7 are disposed in the buffer slot 44, and the arrangement of the magnetic auxiliary buffer mechanisms 7, through the action of repulsion force, thereby playing a role of buffering vibration, the magnetic auxiliary buffer mechanism 7 comprises a first magnet block 71 and a second magnet block 72, the magnetic poles at one sides of the first magnet block 71 and the second magnet block 72, which are close to each other, are arranged the same, the first magnet block 71 is fixedly arranged on the outer side wall of the supporting sliding tube 48, the second magnet block 72 is fixedly arranged on the outer side wall of the seal box 51, the magnetic auxiliary buffer mechanism 7 is additionally arranged in the invention, the arrangement of the magnetic auxiliary buffer mechanism 7 can be based on the principle that like poles of magnets repel each other, when the supporting sliding pipe 48 moves, the action of repulsion can block the movement trend of the supporting sliding pipe 48, thereby further playing the role of buffering the vibration.
The working principle of the invention comprises the following processes:
when a train passes through the track body 3, the track body 3 can move relative to the sleeper 1 under the action of mechanical vibration force, the movement of the track body 3 can drive the soft wear-resistant elastic plate 21 to move in the soft wear-resistant elastic supporting groove 22, the mutual movement of the soft wear-resistant elastic plate 21 in the soft wear-resistant elastic supporting groove 22 can enable the first damping plate 231 and the second damping plate 232 to move close to each other, and in the movement process, the connecting spring 233 is compressed, so that the effect of buffering vibration can be achieved under the action of the elastic force of the connecting spring 233, and the effect of shock absorption can be achieved;
in the process of mutual movement of the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22, the connecting plate 41 moves into the buffer groove 44 through the moving groove 42, the movement of the connecting plate 41 pushes the transverse pushing plate 43 to move in the buffer groove 44, and on one hand, the movement of the transverse pushing plate 43 pushes the two supporting sliding pipes 48 to move away from each other through the supporting plate 45 and the pushing and pulling plate 46, so that the two pushing and pulling plates 46 are away from each other, the buffer spring 47 is stretched, and the effect of buffering impact force is achieved; on the other hand, the push rod 52 is pushed to move into the seal box 51, and the movement of the push rod 52 pushes the movable piston 54 to move in the seal box 51, so that the damping effect can be achieved under the action of air pressure;
when the supporting sliding tube 48 moves close to the seal box 51 on the supporting sliding rod 49, the first magnet block 71 moves close to the second magnet block 72, and the first magnet block 71 and the second magnet block 72 are arranged in the same direction close to each other, so that when the first magnet block 71 and the second magnet block 72 are close to each other, the movement trend of the supporting sliding tube 48 is blocked under the action of repulsion force, and the damping effect is achieved.
The invention has the beneficial effects that:
according to the invention, after the structure of the existing soft wear-resistant elastic plate is improved, the improved soft wear-resistant elastic plate is changed into an assembled structure from an integral structure, so that the problem of low damping efficiency caused by the damping action of the soft wear-resistant elastic plate can be avoided in the damping process, and in the equipment, a multi-stage damping mechanism works cooperatively, so that a better damping effect is achieved.
The combined structure of the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 is arranged in the shock absorption device, the combined structure can ensure that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can move slightly in the shock absorption process, so that the problem of low shock absorption efficiency caused by self damping of the soft wear-resistant elastic plate can be solved in the shock absorption process, the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can move mutually, the sleeper 1 and the track body 3 can also move mutually, and the wear of a train and a track can be reduced.
In the invention, a plurality of elastic components 23 are additionally arranged between the gaps of the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22, and the arrangement of the elastic components 23 can play a role in shock absorption and limiting and anti-falling, so that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can only move in a horizontal position, and the anti-falling effect is achieved.
The anti-falling damping mechanism 4 is additionally arranged, and the anti-falling damping mechanism 4 ensures that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 only can keep transverse movement on one hand, and plays a role in preventing vibration through a buffering function on the other hand.
The pneumatic buffering anti-falling mechanism 5 is arranged, and the pneumatic buffering anti-falling mechanism 5 can ensure that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 play an anti-falling effect through the limiting action of the seal box 51 and the push rod 52 on one hand, and can play a vibration force buffering effect through air pressure on the other hand.
The limit blocking mechanism 6 is additionally arranged, the limit blocking mechanism 6 is arranged to limit the connecting plate 41, and specifically, the limit blocking mechanism 6 can block the movement of the connecting plate 41 in the vertical direction, so that the soft wear-resistant elastic plate 21 and the soft wear-resistant elastic supporting groove 22 can further achieve the anti-falling effect.
According to the invention, the magnetic auxiliary buffer mechanism 7 is additionally arranged, and the arrangement of the magnetic auxiliary buffer mechanism 7 can play a role of blocking the movement trend of the supporting sliding pipe 48 under the action of the repulsion force according to the principle that like poles of magnets repel each other when the supporting sliding pipe 48 moves, so that the effect of buffering vibration is further played.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. The rail transit damping mechanism comprises a sleeper (1) and a rail body (3), and is characterized in that a rail damper (2) is arranged on the sleeper (1), and the rail body (3) is arranged on the rail damper (2).
2. The rail transit damping mechanism of claim 1, wherein: track bumper shock absorber (2) include the wear-resisting elastic plate of software (21) and the wear-resisting elastic support groove of software (22), the wear-resisting elastic plate of software (21) activity sets up in the wear-resisting elastic support groove of software (22), the wear-resisting elastic support groove of software (22) is fixed on sleeper (1), track body (3) are fixed on the wear-resisting elastic plate of software (21), be provided with multiunit elastic component (23) in the wear-resisting elastic support groove of software (22), and the setting of elastic component (23) for the anticreep in wear-resisting elastic plate of software (21) and the wear-resisting elastic support groove of software (22) is connected, and simultaneously, the setting of elastic component (23) also can play absorbing effect.
3. The rail transit damping mechanism of claim 2, wherein: elastic component (23) are including a shock attenuation board (231), No. two shock attenuation boards (232) and coupling spring (233), a shock attenuation board (231) is fixed to be set up on the lateral wall of the wear-resisting elastic plate of software (21), No. two shock attenuation boards (232) are fixed to be set up on the inside wall of the wear-resisting elastic support groove of software (22), coupling spring (233)'s quantity is provided with a plurality of, and the one end fixed connection of a plurality of coupling spring (233) is on the lateral wall of a shock attenuation board (231), the other end fixed connection of coupling spring (233) is on the lateral wall of No. two shock attenuation boards (232).
4. The rail transit damping mechanism of claim 3, wherein: be provided with anticreep damper (4) in track bumper shock absorber (2), the setting of anticreep damper (4) ensures on the one hand that wear-resisting elastic plate of software (21) and the wear-resisting elastic support groove of software (22) can only keep lateral motion, and on the other hand, the accessible cushioning effect plays the effect of the vibrations that prevent.
5. The rail transit damping mechanism of claim 4, wherein: the anti-falling damping mechanism (4) comprises a connecting plate (41) and a moving groove (42), the connecting plate (41) is fixedly arranged on the side wall of the soft wear-resistant elastic plate (21), the moving groove (42) is arranged on the soft wear-resistant elastic supporting groove (22), a buffer groove (44) communicated with the moving groove (42) is further arranged on the soft wear-resistant elastic supporting groove (22), the connecting plate (41) is movably inserted in the moving groove (42), a transverse push plate (43) is fixedly connected to one end, located in the buffer groove (44), of the connecting plate (41), the transverse push plate (43) is movably arranged in the buffer groove (44), a supporting plate (45) is fixedly connected to the side wall of the transverse push plate (43), two push-pull plates (46) are symmetrically hinged to the supporting plate (45), and the two push-pull plates (46) are connected through a buffer spring (47), the free end of the push-pull plate (46) is hinged to the outer side wall of the supporting sliding pipe (48), the supporting sliding pipe (48) is movably sleeved outside the supporting sliding rod (49), the supporting sliding rod (49) is fixedly arranged in a moving sliding groove (410) formed in the soft wear-resistant elastic supporting groove (22), and the supporting sliding pipe (48) is arranged in the moving sliding groove (410) in a sliding mode.
6. The rail transit damping mechanism of claim 5, wherein: two pneumatic buffering anti-falling mechanisms (5) are symmetrically arranged between the transverse push plate (43) and the supporting sliding rod (49), the pneumatic buffering anti-falling mechanism (5) comprises a sealing box (51) and a push rod (52), the sealing box (51) is fixedly arranged on the side wall of the buffering groove (44), the sealing box (51) is fixedly connected with a sealing box cover (53), a push rod (52) is movably inserted on the sealing box (51), and one end of the push rod (52) positioned in the seal box (51) is fixedly connected with a movable piston (54), the movable piston (54) is arranged in the seal box (51) in a sliding way, and the side wall of the movable piston (54) is fixedly connected with a guide supporting component (55), the free end of the guide support component (55) is fixedly connected to the inner side wall of the seal box (51), the free end of the push rod (52) is fixedly connected to the side wall of the transverse push plate (43).
7. The rail transit damping mechanism of claim 6, wherein: the guide support assembly (55) comprises a guide support rod (551), a guide support cylinder (552) and a guide support spring (553), wherein the guide support rod (551) is movably inserted into the guide support cylinder (552), the guide support spring (553) is wound outside the guide support rod (551), and two ends of the guide support spring (553) are respectively and fixedly connected to the side wall of the guide support rod (551) and the outer side wall of the guide support cylinder (552).
8. The rail transit damping mechanism of claim 5, wherein: be provided with spacing stop gear (6) in anticreep damper (4), spacing stop gear (6) are including spacing barrier plate (61), spacing shifting chute (62) and the wear-resisting elastic rod of software (63), set up on connecting plate (41) spacing shifting chute (62), spacing barrier plate (61) activity sets up in spacing shifting chute (62), and fixed the setting in shifting chute (42) of spacing barrier plate (61), the one end fixed connection of the wear-resisting elastic rod of software (63) is on the lateral wall of spacing barrier plate (61), and the other end fixed connection of the wear-resisting elastic rod of software (63) is on the lateral wall of spacing shifting chute (62).
9. The rail transit damping mechanism of claim 5, wherein: two symmetrical magnetic auxiliary buffer mechanisms (7) are arranged in the buffer groove (44), and the arrangement of the magnetic auxiliary buffer mechanisms (7) plays a role in buffering vibration force through the repulsion force.
10. The rail transit damping mechanism of claim 9, wherein: buffer gear (7) are assisted to magnetism includes magnet piece (71) and No. two magnet pieces (72), one side magnetic pole that magnet piece (71) and No. two magnet pieces (72) are close to each other sets up the same, magnet piece (71) is fixed to be set up on the lateral wall that supports sliding tube (48), No. two magnet pieces (72) are fixed to be set up on the lateral wall of seal box (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803614.3A CN113430873A (en) | 2021-07-16 | 2021-07-16 | Rail transit damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803614.3A CN113430873A (en) | 2021-07-16 | 2021-07-16 | Rail transit damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113430873A true CN113430873A (en) | 2021-09-24 |
Family
ID=77760802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110803614.3A Pending CN113430873A (en) | 2021-07-16 | 2021-07-16 | Rail transit damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113430873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108394A (en) * | 2021-12-01 | 2022-03-01 | 东台市海迅铁路配件有限公司 | Compression type rubber vibration isolator structure for high-speed train |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060094A1 (en) * | 2011-10-29 | 2013-05-02 | 青岛科而泰环境控制技术有限公司 | Elastic fixing device for rail |
| CN207062659U (en) * | 2017-08-11 | 2018-03-02 | 株洲时代新材料科技股份有限公司 | A kind of rail dampener |
| CN210737235U (en) * | 2019-09-06 | 2020-06-12 | 深圳市永安环保实业有限公司 | Wear-resistant and shock-resistant composite sleeper |
| CN211285264U (en) * | 2019-12-02 | 2020-08-18 | 湖南高速铁路职业技术学院 | Lateral damping device under rail of railway bridge |
| CN212131163U (en) * | 2020-05-08 | 2020-12-11 | 滁州市盛华机电制造有限公司 | Damping spring |
| CN112111999A (en) * | 2020-09-17 | 2020-12-22 | 周义 | Railway integral ballast bed with good shock absorption |
| CN112606863A (en) * | 2020-12-18 | 2021-04-06 | 上海玛曲检测技术有限公司 | Rail transit buffer device |
| CN212983486U (en) * | 2020-04-23 | 2021-04-16 | 毛健 | Rail base of coal conveying rail car |
-
2021
- 2021-07-16 CN CN202110803614.3A patent/CN113430873A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060094A1 (en) * | 2011-10-29 | 2013-05-02 | 青岛科而泰环境控制技术有限公司 | Elastic fixing device for rail |
| CN207062659U (en) * | 2017-08-11 | 2018-03-02 | 株洲时代新材料科技股份有限公司 | A kind of rail dampener |
| CN210737235U (en) * | 2019-09-06 | 2020-06-12 | 深圳市永安环保实业有限公司 | Wear-resistant and shock-resistant composite sleeper |
| CN211285264U (en) * | 2019-12-02 | 2020-08-18 | 湖南高速铁路职业技术学院 | Lateral damping device under rail of railway bridge |
| CN212983486U (en) * | 2020-04-23 | 2021-04-16 | 毛健 | Rail base of coal conveying rail car |
| CN212131163U (en) * | 2020-05-08 | 2020-12-11 | 滁州市盛华机电制造有限公司 | Damping spring |
| CN112111999A (en) * | 2020-09-17 | 2020-12-22 | 周义 | Railway integral ballast bed with good shock absorption |
| CN112606863A (en) * | 2020-12-18 | 2021-04-06 | 上海玛曲检测技术有限公司 | Rail transit buffer device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108394A (en) * | 2021-12-01 | 2022-03-01 | 东台市海迅铁路配件有限公司 | Compression type rubber vibration isolator structure for high-speed train |
| CN114108394B (en) * | 2021-12-01 | 2023-02-03 | 东台市海迅铁路配件有限公司 | Compression type rubber vibration isolator structure for high-speed train |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201554805U (en) | Spring shock absorber | |
| CN113430873A (en) | Rail transit damper | |
| CN211947929U (en) | Bridge damping device | |
| CN210799864U (en) | Mining machinery vibration damping mount | |
| CN212928629U (en) | Mechanical equipment shock mounting | |
| CN112682459A (en) | Reduce friction and carry out bumper shock absorber of cooling to friction department during operation | |
| CN213144019U (en) | Damping device for stereo garage | |
| CN211089934U (en) | Sound box anti-resonance device and sound box with same | |
| CN209705176U (en) | A kind of yielding rubber support for track train | |
| CN210799861U (en) | Building electromechanical device damping bottom plate | |
| CN216710038U (en) | Sealed chemical product transportation hutch | |
| CN216304410U (en) | Rubber support that shock attenuation performance is strong | |
| CN208041051U (en) | A kind of punching machine base damping device | |
| CN207910948U (en) | A kind of damping speaker | |
| CN219339320U (en) | Buffer shock-absorbing structure for carriage of transport vehicle | |
| CN219408948U (en) | Vibration-proof device for loop chain hoist motor and gearbox | |
| CN212784426U (en) | Anti-seismic electric control equipment casing | |
| CN220644702U (en) | Assembled building structure shock mount | |
| CN215578057U (en) | Oil-immersed transformer | |
| CN216166299U (en) | Furniture sliding rail with bidirectional damping and noise-reducing buffer mechanism | |
| CN212765726U (en) | Pantograph bow damping and resetting device | |
| CN219473110U (en) | Damping structure of crane control cabinet | |
| CN217410127U (en) | Filter cylinder dust remover is with environmental protection base convenient to remove | |
| CN211693363U (en) | Damping device for mechanical equipment | |
| CN207750439U (en) | A kind of manipulator buffer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210924 |
|
| RJ01 | Rejection of invention patent application after publication |