CN215714296U - Shock-absorbing base for rail transit with good anti-seismic performance - Google Patents
Shock-absorbing base for rail transit with good anti-seismic performance Download PDFInfo
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- CN215714296U CN215714296U CN202122337159.0U CN202122337159U CN215714296U CN 215714296 U CN215714296 U CN 215714296U CN 202122337159 U CN202122337159 U CN 202122337159U CN 215714296 U CN215714296 U CN 215714296U
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- Prior art keywords
- base
- shock absorption
- shock
- rail transit
- frame
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- 230000035939 shock Effects 0.000 claims abstract description 66
- 238000010521 absorption reaction Methods 0.000 claims abstract description 41
- 238000013016 damping Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a shock absorption base with good anti-seismic performance for rail transit, and relates to the field of rail transit. The utility model provides a vibration damping mount for rail transit that anti-seismic performance is good, includes the mount pad, the shock attenuation frame is installed at the top of mount pad, the pad of making an uproar falls in the bottom of shock attenuation frame inner chamber, the buffering frame is installed at the top of the pad of making an uproar falls, buffer spring is all installed to the both sides of buffering frame inner chamber bottom. The utility model provides a shock absorption base for rail transit, which has good shock absorption performance, wherein a mounting base is fixed through the arrangement of reinforcing nails, a shock absorption frame and the mounting base are fixed through the arrangement of bolts, when a base is subjected to shock pressure, the base transmits the pressure to a mounting plate, the mounting plate transmits the pressure to a buffer spring, the reaction force of the buffer spring counteracts and absorbs the acting force applied by the base, and meanwhile, the base can keep stable when moving through the arrangement of pulleys and fixing columns, so that the stability of downward movement of the base is increased.
Description
Technical Field
The utility model relates to the field of rail transit, in particular to a shock absorption base with good anti-seismic performance for rail transit.
Background
Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.
When the vehicle carries out track operation, because its is fast and weight is big to lead to the great that the rail produced vibrations among the operation process, so need use vibration damping mount, conventional vibration damping mount for track traffic, anti-seismic performance is poor, leads to the track to damage easily, need change or maintain vibration damping mount repeatedly, reduced orbital life.
Therefore, it is necessary to provide a shock absorption base for rail transit with good shock resistance to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shock absorption base for rail transit, which has good shock resistance, and solves the technical problems that the shock absorption base is poor in shock resistance, the rail is easy to damage, the shock absorption base needs to be replaced or maintained repeatedly, and the service life of the rail is shortened.
In order to solve the technical problems, the shock absorption base for rail transit, which is good in shock resistance, comprises an installation base, wherein a shock absorption frame is installed at the top of the installation base, a noise reduction pad is installed at the bottom of an inner cavity of the shock absorption frame, a buffering frame is installed at the top of the noise reduction pad, buffering springs are installed on two sides of the bottom of the inner cavity of the buffering frame, an installation plate is installed at the top of each buffering spring, a base is installed at the top of each installation plate through a screw, the top of each base penetrates through the top of the shock absorption frame, anti-seismic springs are installed on two sides of the bottom of the inner cavity of the shock absorption frame, telescopic rods are installed at the tops of the anti-seismic springs through screws, the tops of the telescopic rods are connected with two sides of the bottom of the base, reinforcing nails are arranged on the periphery of the top of the installation base, and the bottoms of the reinforcing nails penetrate through the bottom of the installation base.
Preferably, screw holes matched with the reinforcing nails are formed in the periphery of the top of the mounting seat, and the number of the reinforcing nails is four.
Preferably, the bottom of the inner cavity of the damping frame is sequentially provided with a bolt from left to right, the bottom of the bolt penetrates through the bottom of the damping frame, the bottom of the bolt is in threaded connection with the top of the mounting seat, and the top of the bolt is in contact with the bottom of the noise reduction pad.
Preferably, the fixed columns are installed at the tops of two sides of the inner cavity of the damping frame, pulleys are movably connected to the inner sides of the fixed columns through movable shafts, and the inner sides of the pulleys are in contact with the bottoms of two sides of the base.
Preferably, the mounting holes are formed in the two sides of the front side and the two sides of the rear side of the top of the base, and the number of the mounting holes is four.
Preferably, the top of the buffer spring is connected with the bottom of the mounting plate through a screw, and the bottom of the anti-seismic spring is connected with the bottom of the inner cavity of the shock-absorbing frame through a screw.
Compared with the prior art, the shock absorption base for rail transit, which is good in shock resistance, has the following beneficial effects:
the utility model provides a shock absorption base for rail transit, which has good shock absorption performance, a mounting seat is fixed through the arrangement of reinforcing nails, a shock absorption frame and the mounting seat are fixed through the arrangement of bolts, when a base receives shock pressure, the base transmits the pressure to a mounting plate, the mounting plate transmits the pressure to a buffer spring, the reaction force of the buffer spring counteracts and absorbs the acting force applied by the base, the base can keep stable when moving through the arrangement of pulleys and fixing columns, the stability of downward movement of the base is improved, the synchronous base transmits the acting force generated by shock to the shock absorption spring through a telescopic rod, the reaction force of the shock absorption spring counteracts and absorbs the acting force applied above the base again, the shock absorption effect of the device is improved, and the stability of the device in use is also improved.
The shock absorption base for rail transit provided by the utility model has good shock resistance, and plays a role in reducing noise when the shock pressure is released by the base through the arrangement of the noise reduction pad, so that the problem of high noise of the device during working is solved, the stability of the shock absorption base during use is improved, the shock generated by the base is weakened and absorbed through the steps, and the shock resistance of the shock absorption base is improved.
Drawings
FIG. 1 is a schematic structural diagram of a shock mount for rail transit according to a preferred embodiment of the present invention, which has good shock resistance;
FIG. 2 is a left side sectional view of the mounting frame structure of the present invention;
fig. 3 is an exploded view of the base and buffer frame structure of the present invention.
Reference numbers in the figures: 1. a mounting seat; 2. a shock-absorbing frame; 3. a noise reduction pad; 4. a buffer frame; 5. a buffer spring; 6. mounting a plate; 7. a base; 8. an anti-seismic spring; 9. a telescopic rod; 10. reinforcing nails; 11. a bolt; 12. fixing a column; 13. a pulley; 14. and (7) installing holes.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a vibration damping mount for track traffic that anti-seismic performance is good, including mount pad 1, shock-absorbing frame 2 is installed at the top of mount pad 1, the bottom of 2 inner chambers of shock-absorbing frame is installed and is fallen and fall the pad 3 of making an uproar, cushion frame 4 is installed at the top of falling the pad 3 of making an uproar, buffer spring 5 is all installed to the both sides of 4 inner chambers of cushion frame bottom, mounting panel 6 is installed at buffer spring 5's top, base 7 is installed through the screw in mounting panel 6's top, the top of base 7 is run through to shock-absorbing frame 2's top, anti-seismic spring 8 is all installed to the both sides of 2 inner chambers of shock-absorbing frame bottom, telescopic link 9 is installed through the screw at anti-seismic spring 8's top, the top of telescopic link 9 is connected with the both sides of base 7 bottom, be provided with around the mount pad 1 top and strengthen nail 10, the bottom of strengthening nail 10 runs through to mount pad 1.
In this embodiment, through the setting of strengthening nail 10, fix mount pad 1, setting through bolt 11, it fixes to cushion frame 2 and mount pad 1, when base 7 receives vibrations pressure, base 7 transmits pressure to mounting panel 6 on, mounting panel 6 transmits pressure for buffer spring 5, buffer spring 5's reaction force offsets and absorbs the effort that base 7 applyed, base 7 can keep steady when making it remove through setting up of pulley 13 and fixed column 12 simultaneously, the stability of base 7 downstream has been increased, synchronous base 7 transmits the effort that vibrations produced for antidetonation spring 8 through telescopic link 9, the reaction force of antidetonation spring 8 offsets and absorbs the effort that the top was applyed again, the antidetonation effect of the device has been improved, the stability of the device when using has also been increased simultaneously.
Example two:
referring to fig. 1-3, on the basis of the first embodiment, the present invention provides a technical solution: set up all around at 1 top of mount pad and strengthen screw 10 cooperation screw that uses, the quantity of strengthening screw 10 is four, bolt 11 has set gradually from a left side to the right side in the bottom of 2 inner chambers of shock attenuation frame, the bottom of bolt 11 runs through to the bottom of shock attenuation frame 2, the bottom of bolt 11 and the top threaded connection of mount pad 1, the top of bolt 11 and the bottom contact of making an uproar pad 3 fall, fixed column 12 is all installed at the top of 2 inner chambers of shock attenuation frame both sides, there is pulley 13 in the inboard of fixed column 12 through loose axle swing joint, the inboard of pulley 13 and the bottom contact of 7 both sides of base, mounting hole 14 has all been seted up to the both sides of 7 top front sides of base and the both sides of rear side, the quantity of mounting hole 14 is four, buffer spring 5's top is passed through the screw and is connected with the bottom of mounting panel 6, anti-shock spring 8's bottom is passed through the screw and is connected with the bottom of 2 inner chambers of shock attenuation frame.
In this embodiment: through the setting of making an uproar pad 3 that falls, played the effect to the noise reduction when 7 release vibrations pressure to base, solved the device at the big problem of during operation noise, also improved the stability when this vibration damping mount uses simultaneously, weaken the absorption with the vibrations that base 7 produced through above-mentioned step, improved this vibration damping mount's anti-seismic performance.
The working principle of the shock absorption base for rail transit with good shock resistance provided by the utility model is as follows:
the first innovation point implementation step:
the first step is as follows: the installation base 1 is fixed through the arrangement of the reinforcing nails 10, and the damping frame 2 and the installation base 1 are fixed through the arrangement of the bolts 11;
the second step is that: when the base 7 is subjected to vibration pressure, the base 7 transmits the pressure to the mounting plate 6, the mounting plate 6 transmits the pressure to the buffer spring 5, the reaction force of the buffer spring 5 counteracts and absorbs the acting force applied by the base 7, and meanwhile, the base 7 can keep stable when moving through the arrangement of the pulley 13 and the fixed column 12, so that the stability of downward movement of the base 7 is improved;
the third step: the synchronous base 7 transmits the acting force generated by vibration to the anti-vibration spring 8 through the telescopic rod 9, and the acting force applied by the upper part is offset and absorbed again by the reaction force of the anti-vibration spring 8, so that the anti-vibration effect of the device is improved, and the stability of the device in use is also improved.
The implementation step of the second innovation point:
the first step is as follows: the noise reduction pad 3 plays a role in reducing noise when the base 7 releases vibration pressure, and the problem of high noise of the device during working is solved;
the second step is that: meanwhile, the stability of the damping base in use is improved, the vibration generated by the base 7 is weakened and absorbed through the steps, and the anti-seismic performance of the damping base is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. The utility model provides a vibration damping mount for rail transit that anti-seismic performance is good, includes mount pad (1), its characterized in that: the shock absorption frame is characterized in that the shock absorption frame (2) is installed at the top of the installation seat (1), the noise reduction pad (3) is installed at the bottom of the inner cavity of the shock absorption frame (2), the buffering frame (4) is installed at the top of the noise reduction pad (3), the buffering springs (5) are installed on two sides of the bottom of the inner cavity of the buffering frame (4), the installation plate (6) is installed at the top of the buffering springs (5), the base (7) is installed at the top of the installation plate (6) through screws, the top of the base (7) penetrates through to the top of the shock absorption frame (2), the anti-seismic springs (8) are installed on two sides of the bottom of the inner cavity of the shock absorption frame (2), the telescopic rods (9) are installed at the tops of the anti-seismic springs (8) through screws, the tops of the telescopic rods (9) are connected with two sides of the bottom of the base (7), and reinforcing nails (10) are arranged around the top of the installation seat (1), the bottom of the reinforcing nail (10) penetrates through the bottom of the mounting seat (1).
2. The shock absorption base for rail transit with good shock resistance performance according to claim 1, wherein screw holes matched with reinforcing nails (10) are formed around the top of the mounting base (1), and the number of the reinforcing nails (10) is four.
3. The shock absorption base for rail transit with good shock resistance performance according to claim 1, wherein bolts (11) are sequentially arranged at the bottom of the inner cavity of the shock absorption frame (2) from left to right, the bottoms of the bolts (11) penetrate through the bottom of the shock absorption frame (2), the bottoms of the bolts (11) are in threaded connection with the top of the mounting seat (1), and the tops of the bolts (11) are in contact with the bottom of the noise reduction pad (3).
4. The shock absorption base for rail transit with good shock resistance according to claim 1, wherein fixed columns (12) are mounted at the tops of two sides of an inner cavity of the shock absorption frame (2), pulleys (13) are movably connected to the inner sides of the fixed columns (12) through movable shafts, and the inner sides of the pulleys (13) are in contact with the bottoms of two sides of the base (7).
5. The shock absorption base for rail transit with good shock resistance performance according to claim 1, wherein mounting holes (14) are formed in both sides of the front side and both sides of the rear side of the top of the base (7), and the number of the mounting holes (14) is four.
6. The shock absorption base for rail transit with good shock resistance performance is characterized in that the top of the buffer spring (5) is connected with the bottom of the mounting plate (6) through a screw, and the bottom of the shock absorption spring (8) is connected with the bottom of the inner cavity of the shock absorption frame (2) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337159.0U CN215714296U (en) | 2021-09-26 | 2021-09-26 | Shock-absorbing base for rail transit with good anti-seismic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337159.0U CN215714296U (en) | 2021-09-26 | 2021-09-26 | Shock-absorbing base for rail transit with good anti-seismic performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215714296U true CN215714296U (en) | 2022-02-01 |
Family
ID=80024968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122337159.0U Expired - Fee Related CN215714296U (en) | 2021-09-26 | 2021-09-26 | Shock-absorbing base for rail transit with good anti-seismic performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215714296U (en) |
-
2021
- 2021-09-26 CN CN202122337159.0U patent/CN215714296U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |