CN220622594U - Noise-reducing damping ring connecting device for railway wheel - Google Patents
Noise-reducing damping ring connecting device for railway wheel Download PDFInfo
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- CN220622594U CN220622594U CN202322393856.7U CN202322393856U CN220622594U CN 220622594 U CN220622594 U CN 220622594U CN 202322393856 U CN202322393856 U CN 202322393856U CN 220622594 U CN220622594 U CN 220622594U
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- damping ring
- thread groove
- connecting piece
- ring body
- noise reduction
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- 238000013016 damping Methods 0.000 title claims abstract description 69
- 230000009467 reduction Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of noise reduction damping rings and discloses a noise reduction damping ring connecting device for railway wheels, which comprises a damping ring body, wherein two connecting pieces are arranged between gaps of the damping ring body, and a compensation component is arranged between the two connecting pieces; the compensation component comprises a spring and a fixing plate. According to the damping ring, the springs and the fixing plates are arranged, when the damping ring body is affected by vibration, tiny changes can be generated at the notch of the damping ring body, the springs are stretched or compressed at the moment, and the rebound force of the springs plays a role in compensating displacement of the damping ring body, so that the damping ring body can fully play a role in damping and noise reduction; the first thread groove and the threaded rod are arranged, an operator aligns the threaded rods on the left side and the right side of the connecting piece with the first thread groove of the damping ring body, then rotates the connecting piece, and the threaded rod is rotated to the inside of the first thread groove, so that splicing and installation of the connecting piece and the damping ring body are completed.
Description
Technical Field
The utility model relates to the technical field of noise reduction damping rings, in particular to a railway wheel noise reduction damping ring connecting device.
Background
In recent years, rail transit has rapidly developed in China; the modern society has higher requirements on riding comfort, low noise and the like of rail transit; damping rings are widely used as low-cost, high-efficiency wheel vibration and noise reduction devices, and the damping rings are generally provided with a notch for installation and then welded.
According to the search, chinese patent literature, bulletin number: CN104723790B discloses a device and a method for connecting a wheel damping ring, in the scheme, a locating pin is extruded and clamped into the damping ring from the inside of a connecting rod through an extruding device, so that the connecting device is prevented from falling off from an opening joint of the damping ring; the ejector pins are screwed from the outside, the ejector pins squeeze the balls to the two sides so as to eject the two positioning pins, and the operation is simple and easy to realize; a lock nut is arranged on the outer layer of the connecting rod, and the damping ring and the wheel body are tightly and non-falling through mechanical fastening of the nut; compared with the traditional welding connection mode of the damping rings, the non-welding type damping ring connecting device and the non-welding type damping ring connecting method eliminate the potential safety hazard of damage to the wheel body, are convenient and simple to install, reduce operation procedures, improve working efficiency, are safe and reliable to use, are not easy to fall off, and stabilize the noise reduction effect of the wheel. However, the wheel damping ring connecting device and the connecting method still have defects in the using process, and the connecting device cannot compensate the displacement of the damping ring, so that the using effect is poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the noise-reducing damping ring connecting device for the railway wheels, and the spring and the fixing plate are arranged, so that the spring can play a role in compensating the displacement generated at the notch when the damping ring body vibrates, the damping ring body can fully play the role in damping and noise reduction, and the technical problems are solved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the noise-reducing damping ring connecting device for the railway wheel comprises a damping ring body, wherein two connecting pieces are arranged between gaps of the damping ring body, and a compensation component is arranged between the two connecting pieces;
the compensation component comprises springs and fixing plates, wherein the springs are arranged in the connecting pieces on the two sides, and the fixing plates are fixedly arranged on the left side and the right side of each spring.
Preferably, the draw-in groove has been seted up to the inboard of connecting piece, and the draw-in groove has been seted up two, the outside of fixed plate is fixed to be provided with the fixture block, and the fixture block is provided with two, fixture block and draw-in groove mutually support, the left and right sides the fixture block respectively in the inside of left and right sides draw-in groove.
Through the technical scheme, the clamping grooves are formed in a manner that clamping blocks are clamped conveniently.
Preferably, the mounting plate is fixedly arranged on the inner sides of the upper end face and the lower end face of the connecting piece, the second thread groove is formed in the left side of the mounting plate, the second thread groove penetrates through the mounting plate, the rubber gaskets are arranged between the connecting piece on the left side and the right side of the connecting piece, the third thread groove is formed in the upper side and the lower side of the left side of the rubber gaskets, the third thread groove penetrates through the rubber gaskets, and the second thread groove and the third thread groove are mutually matched.
Through above-mentioned technical scheme, the setting of rubber gasket can play the cushioning effect.
Preferably, the screw thread groove II and the screw thread groove III are arranged on the upper side and the lower side, a nut is sleeved on the outer side of the screw bolt, the nut is positioned on the right side of the right side mounting plate, and mounting assemblies are arranged on the left side and the right side of the connecting piece.
Through above-mentioned technical scheme, the setting of bolt, nut is convenient for splice mounting panel, rubber gasket.
Preferably, the installation component includes thread groove one, threaded rod, thread groove one has all been seted up to the left and right sides of damping ring body breach department, the mounting groove has all been seted up to the left and right sides of connecting piece, the inside of mounting groove is fixed to be provided with the threaded rod, the other end setting of threaded rod is in the inside of thread groove one, connecting piece and damping ring body are threaded connection.
Through above-mentioned technical scheme, the setting of threaded rod is convenient for splice the installation with connecting piece and damping ring body.
Compared with the prior art, the utility model provides the noise-reducing damping ring connecting device for the railway wheels, which has the following beneficial effects:
according to the damping ring, the springs and the fixing plates are arranged, when the damping ring body is affected by vibration, tiny changes can be generated at the notch of the damping ring body, the springs are stretched or compressed at the moment, and the rebound force of the springs plays a role in compensating displacement of the damping ring body, so that the damping ring body can fully play a role in damping and noise reduction; the first thread groove and the threaded rod are arranged, an operator aligns the threaded rods on the left side and the right side of the connecting piece with the first thread groove of the damping ring body, then rotates the connecting piece, and the threaded rod is rotated to the inside of the first thread groove, so that splicing and installation of the connecting piece and the damping ring body are completed.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic elevational view of a rubber gasket of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
fig. 6 is an enlarged view of the structure of fig. 2 at C according to the present utility model.
Wherein: 1. a damping ring body; 2. a first thread groove; 3. a connecting piece; 4. a mounting plate; 5. a rubber gasket; 6. a thread groove II; 7. a thread groove III; 8. a bolt; 9. a nut; 10. a spring; 11. a fixing plate; 12. a clamping block; 13. a clamping groove; 14. a mounting groove; 15. a threaded rod; 16. a compensation component; 17. and (5) installing the assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-5, the noise-reducing damping ring connecting device for the railway wheel provided by the utility model comprises a damping ring body 1, wherein two connecting pieces 3 are arranged between gaps of the damping ring body 1, and a compensating component 16 is arranged between the two connecting pieces 3;
the compensation component 16 comprises a spring 10 and a fixing plate 11, wherein the spring 10 is arranged in the space between the connecting pieces 3 at two sides, and the fixing plate 11 is fixedly arranged at the left side and the right side of the spring 10.
Specifically, draw-in groove 13 has been seted up to the inboard of connecting piece 3, and draw-in groove 13 has seted up two, and the outside of fixed plate 11 is fixed to be provided with fixture block 12, and fixture block 12 is provided with two, and fixture block 12 and draw-in groove 13 mutually match, and the inside at left and right sides draw-in groove 13 is blocked respectively to left and right sides fixture block 12. The spring 10 has the advantage that an operator can clamp the clamping blocks 12 on the left side and the right side of the fixing plate 11 in the clamping grooves 13 on the left side and the right side, so that the spring 10 is installed.
Specifically, the mounting plate 4 is fixedly arranged on the inner sides of the upper end face and the lower end face of the connecting piece 3, the second threaded groove 6 is formed in the left side of the mounting plate 4, the second threaded groove 6 penetrates through the mounting plate 4, the rubber gasket 5 is arranged between the connecting pieces 3 on the left side and the right side, the third threaded groove 7 is formed in the upper side and the lower side of the left side of the rubber gasket 5, the third threaded groove 7 penetrates through the rubber gasket 5, and the second threaded groove 6 and the third threaded groove 7 are matched with each other. The advantage is, the setting of rubber gasket 5 can play the effect of filling the buffering to the clearance between left and right sides connecting piece 3 and the mounting panel 4 to increased the wholeness of device, the seting up of thread groove two 6, thread groove three 7 is convenient for follow-up concatenation installation.
Specifically, the inside of upper and lower both sides thread groove two 6, thread groove three 7 is provided with bolt 8, and nut 9 has been cup jointed in the outside of bolt 8, and nut 9 is located the right side of right side mounting panel 4, and the left and right sides of connecting piece 3 all is provided with installation component 17. The mounting plate 4 and the rubber gasket 5 are convenient to splice and mount due to the arrangement of the bolts 8 and the nuts 9, so that the splicing and mounting of the connecting pieces 3 on the left side and the right side are completed.
Embodiment two:
as shown in fig. 2 and 6, as an improvement to the previous embodiment. Specifically, the installation component 17 includes thread groove one 2, threaded rod 15, and thread groove one 2 has all been seted up to the left and right sides of damping ring body 1 breach department, and mounting groove 14 has all been seted up to the left and right sides of connecting piece 3, and the inside of mounting groove 14 is fixed to be provided with threaded rod 15, and threaded rod 15's the other end setting is in the inside of thread groove one 2, and connecting piece 3 and damping ring body 1 are threaded connection. The advantage is, the operator aligns the threaded rod 15 of left and right sides with thread groove one 2, then rotatory connecting piece 3, thereby threaded rod 15 rotates to the inside of thread groove one 2 to accomplish the concatenation installation of connecting piece 3 and damping ring body 1.
When the spring 10 is spliced with the connecting piece 3 in use, an operator firstly clamps the clamping block 12 on the one side fixing plate 11 in the clamping groove 13 on the one side connecting piece 3, then places the rubber gasket 5 at the end face of the one side connecting piece 3, and clamps the clamping block 12 on the other side fixing plate 11 in the clamping groove 13 on the other side connecting piece 3 after the thread groove III 7 on the rubber gasket 5 is aligned with the thread groove II 6 on the mounting plate 4, so that the splicing and mounting of the spring 10 are completed; when the two-side connecting pieces 3 are spliced, an operator uses the bolts 8 to fixedly connect the mounting plate 4 with the rubber gasket 5 through the upper side thread grooves II 6, the lower side thread grooves III 7, and then the nuts 9 are sleeved on the other ends of the bolts 8, so that the splicing and mounting of the two-side connecting pieces 3 are completed; when splicing the notch of the damping ring body 1, an operator aligns the threaded rods 15 on the connecting pieces 3 on the left side and the right side with the first thread groove 2 on the damping ring body 1, then rotates the connecting pieces 3, and the threaded rods 15 rotate to the inside of the first thread groove 2, so that the splicing and the installation of the connecting pieces 3 and the damping ring body 1 are completed; when the damping ring body 1 is affected by vibration in the use process, the notch of the damping ring body 1 can be slightly changed, at the moment, the spring 10 is stretched or compressed, and the rebound force of the spring plays a role in displacement compensation of the damping ring body 1, so that the damping ring body 1 can fully play a role in vibration reduction and noise reduction.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a damping ring connecting device that falls of rail wheel, includes damping ring body (1), its characterized in that: a connecting piece (3) is arranged between the gaps of the damping ring body (1), two connecting pieces (3) are arranged, and a compensation component (16) is arranged between the two connecting pieces (3);
the compensation component (16) comprises springs (10) and fixing plates (11), the springs (10) are arranged in the connecting pieces (3) on the two sides, and the fixing plates (11) are fixedly arranged on the left side and the right side of each spring (10).
2. A railway wheel noise reduction damping ring connection according to claim 1, wherein: clamping grooves (13) are formed in the inner side of the connecting piece (3), two clamping grooves (13) are formed in the inner side of the connecting piece, clamping blocks (12) are fixedly arranged on the outer side of the fixing plate (11), two clamping blocks (12) are arranged, the clamping blocks (12) are matched with the clamping grooves (13), and the clamping blocks (12) are respectively clamped in the clamping grooves (13) on the left side and the right side.
3. A railway wheel noise reduction damping ring connection according to claim 1, wherein: the utility model discloses a connecting piece, including connecting piece (3), mounting panel (4) are all fixed to the inboard of both ends face about connecting piece (3), thread groove two (6) have been seted up in the left side of mounting panel (4), thread groove two (6) run through in mounting panel (4), left and right sides be provided with rubber gasket (5) between connecting piece (3), thread groove three (7) have all been seted up to the upper and lower both sides of rubber gasket (5) left side, thread groove three (7) run through in rubber gasket (5), thread groove two (6) and thread groove three (7) mutually match.
4. A railway wheel noise reduction damping ring connection according to claim 3, wherein: the screw thread groove two (6), the inside of screw thread groove three (7) are provided with bolt (8) from top to bottom both sides, nut (9) have been cup jointed in the outside of bolt (8), nut (9) are located the right side of right side mounting panel (4), the left and right sides of connecting piece (3) all is provided with installation component (17).
5. The railway wheel noise reduction damping ring connection according to claim 4, wherein: the mounting assembly (17) comprises a first thread groove (2) and a threaded rod (15), the first thread groove (2) is formed in the left side and the right side of the notch of the damping ring body (1), the mounting groove (14) is formed in the left side and the right side of the connecting piece (3), the threaded rod (15) is fixedly arranged in the mounting groove (14), the other end of the threaded rod (15) is arranged in the first thread groove (2), and the connecting piece (3) and the damping ring body (1) are in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393856.7U CN220622594U (en) | 2023-09-04 | 2023-09-04 | Noise-reducing damping ring connecting device for railway wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393856.7U CN220622594U (en) | 2023-09-04 | 2023-09-04 | Noise-reducing damping ring connecting device for railway wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622594U true CN220622594U (en) | 2024-03-19 |
Family
ID=90212770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322393856.7U Active CN220622594U (en) | 2023-09-04 | 2023-09-04 | Noise-reducing damping ring connecting device for railway wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622594U (en) |
-
2023
- 2023-09-04 CN CN202322393856.7U patent/CN220622594U/en active Active
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