CN212388263U - Track shock absorption backing plate - Google Patents
Track shock absorption backing plate Download PDFInfo
- Publication number
- CN212388263U CN212388263U CN202020448509.3U CN202020448509U CN212388263U CN 212388263 U CN212388263 U CN 212388263U CN 202020448509 U CN202020448509 U CN 202020448509U CN 212388263 U CN212388263 U CN 212388263U
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- CN
- China
- Prior art keywords
- damping
- shock absorption
- spring
- sliding
- plate
- 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.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 45
- 238000010521 absorption reaction Methods 0.000 title claims description 31
- 238000013016 damping Methods 0.000 claims abstract description 113
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims abstract description 9
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 15
- 239000011324 bead Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a track shock attenuation backing plate, including base plate (1), roof (8) and elastomer damping subassembly and spring damping subassembly between the two, elastomer damping subassembly include damping fixing base (2), elasticity damping strip (3) and stripper plate (4), elasticity damping strip (3) install between damping fixing base (2) and stripper plate (4); the spring damping assembly comprises: the damping device comprises a sliding damping piece (5), a damping spring (6) and a damping fixing piece (7), wherein the bottom of the sliding damping piece (5) is fixed on an extrusion plate (4), and the damping spring (6) is sleeved on the sliding damping piece (5). Compared with the prior art, the utility model discloses a dual damping mode carries out the damping, has the damping effectual, advantages such as long service life.
Description
Technical Field
The utility model relates to a track traffic technical field specifically indicates a track shock attenuation backing plate.
Background
In transportation, a rail refers to a route laid by strip-shaped steel materials and used for trains, trolleys and the like to run, so that the trains and trolleys run along a fixed route.
The existing elastic base plate only depends on the material characteristic of the base plate to reduce vibration, and the base plate is easy to corrode and can lose efficacy due to corrosion after being used for a period of time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a track shock attenuation backing plate that carries out the damping through dual damping mode in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme: a track shock absorption base plate is characterized by comprising a base plate, a top plate, an elastic body shock absorption assembly and a spring shock absorption assembly, wherein the elastic body shock absorption assembly and the spring shock absorption assembly are positioned between the base plate and the top plate; the spring damping assembly comprises: the damping device comprises a sliding damping piece, a damping spring and a damping fixing piece, wherein a damping sliding channel and a spring groove are formed in the damping fixing piece, the bottom of the sliding damping piece is fixed on an extrusion plate, the top of the sliding damping piece is inserted into the sliding damping sliding channel, and the damping spring is sleeved on the sliding damping piece and is arranged in the spring groove.
The damping fixing base locate on the base plate, the cross-section of elasticity damping strip be circular, be equipped with arc damping groove one on the damping fixing base, be equipped with arc damping groove two on the stripper plate, elasticity damping strip be located between arc damping groove one and arc damping groove two.
Two elastic vibration damping strips are arranged between each vibration damping fixing seat and the extrusion plate, and the two elastic vibration damping strips are arranged in an axisymmetric mode by taking the sliding vibration damping piece as an axis.
The elastic vibration damping strip is a rubber strip.
The sliding vibration damping device is characterized in that rotating bead clamping grooves are symmetrically formed in two sides of the top of the sliding vibration damping piece, steel beads are arranged in the rotating bead clamping grooves, and the steel beads are in contact connection with the side wall of the sliding vibration damping sliding channel.
The inner diameter of the spring groove is larger than that of the vibration reduction sliding channel, a step-shaped channel is formed in the vibration reduction fixing piece, so that the sliding vibration reduction piece can slide in the vibration reduction sliding channel, and the top of the vibration reduction spring is restrained by steps of the step-shaped channel, so that the spring can be extruded when being stressed.
The base plate both ends be equipped with spacing plate washer, the roof both ends are equipped with slide damper, slide damper slidable locates on the spacing plate washer.
The top plate is arranged on the vibration reduction fixing piece.
And the top plate is provided with a wear-resistant layer.
And a plurality of groups of elastomer vibration reduction assemblies and spring vibration reduction assemblies are arranged between the base plate and the top plate.
Compared with the prior art, adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the scheme utilizes the double vibration reduction effect of the vibration reduction spring and the elastic vibration reduction strip to reduce vibration, has good vibration reduction effect, and can prolong the service life of the vibration reduction spring and the elastic vibration reduction strip; utilize limit baffle and slide damper to protect base plate and roof both ends, reducible base plate and roof are corroded the probability, prevent to take place to shift simultaneously between base plate and the roof.
Drawings
Fig. 1 is a schematic view of the overall structure of the track shock-absorbing pad plate of the present invention 1;
fig. 2 is a partial enlarged view of the part a of the track shock absorption pad plate of the utility model 1.
The damping device comprises a base plate 1, a base plate 2, a damping fixing seat 3, an elastic damping strip 4, an extrusion plate 5, a sliding damping piece 6, a damping spring 7, a damping fixing piece 8, a top plate 9, an arc damping groove I, an arc damping groove II, an arc damping groove 11, a damping sliding channel 12, a spring groove 13, a rotating bead clamping groove 14, a steel ball 15, a limiting baffle plate 16, a sliding baffle plate 17 and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-2, the utility model relates to a track shock attenuation backing plate, including base plate 1, roof 8 and be located elastomer damping subassembly and the spring damping subassembly between base plate 1 and the roof 8, can set up multiunit elastomer damping subassembly and spring damping subassembly as required between base plate 1 and the roof 8 and be equipped with 3 groups in this embodiment.
The elastic damping assembly comprises a damping fixed seat 2, an elastic damping strip 3 and an extrusion plate 4, wherein the elastic damping strip 3 is arranged between the damping fixed seat 2 and the extrusion plate 4; damping fixing base 2 locate on base plate 1, the cross-section of elasticity damping strip 3 be circular, be equipped with arc damping groove one 9 on the damping fixing base 2, be equipped with arc damping groove two 10 on the stripper plate 4, elasticity damping strip 3 be located between arc damping groove one 9 and arc damping groove two 10. Two elastic vibration damping strips 3 are arranged between each vibration damping fixed seat 2 and the extrusion plate 4, and the two elastic vibration damping strips 3 are arranged in an axisymmetric mode by taking the sliding vibration damping piece 5 as an axis. The elastic vibration damping strip 3 is a rubber strip.
The spring damping assembly comprises: sliding vibration damping piece 5, damping spring 6, damping mounting 7 on be equipped with damping slide channel 11 and spring groove 12, sliding vibration damping piece 5 bottom fix on stripper plate 4, during the smooth damping slide channel 11 of top insertion, damping spring 6 cup joint locate sliding vibration damping piece 5 on and arrange in spring groove 12. The top of the sliding vibration damping piece 5 is symmetrically provided with ball rotating clamping grooves 13 at two sides, steel balls 14 are arranged in the ball rotating clamping grooves 13, and the steel balls 14 are in contact connection with the side walls of the sliding vibration damping sliding channel 11. The inner diameter of the spring groove 12 is larger than that of the damping sliding channel 11, a step-shaped channel is formed inside the damping fixing piece 7, so that the sliding damping piece 5 can slide in the damping sliding channel 11, and the top of the damping spring 6 is restrained by the steps of the step-shaped channel, so that the spring can be extruded when being stressed.
The two ends of the base plate 1 are provided with limiting baffle plates 15, the two ends of the top plate 8 are provided with sliding baffle plates 16, and the sliding baffle plates 16 can be slidably arranged on the limiting baffle plates 15.
The top plate 8 is arranged on the vibration reduction fixing piece 7. And the top plate 8 is provided with a wear-resistant layer 17.
During the specific use, when vibration takes place, roof 8 extrudees damping spring 6 through damping mounting 7 in the vibration, and damping spring 6 takes place elastic deformation and absorbs part vibration energy, and simultaneously, part vibration energy pushes extrusion board 4 and extrudees elasticity damping strip 3, and elasticity damping strip 3 takes place elastic deformation and absorbs the vibration energy of surplus portion.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A track shock absorption base plate is characterized by comprising a base plate (1), a top plate (8), an elastic body shock absorption assembly and a spring shock absorption assembly, wherein the elastic body shock absorption assembly and the spring shock absorption assembly are positioned between the base plate (1) and the top plate (8), the elastic body shock absorption assembly comprises a shock absorption fixing seat (2), an elastic shock absorption strip (3) and an extrusion plate (4), and the elastic shock absorption strip (3) is arranged between the shock absorption fixing seat (2) and the extrusion plate (4); the spring damping assembly comprises: slip damping spare (5), damping spring (6), damping mounting (7) on be equipped with damping slide channel (11) and spring groove (12), slip damping spare (5) bottom fix on stripper plate (4), during smooth damping slide channel (11) are inserted at the top, damping spring (6) cup joint locate on slip damping spare (5) and arrange in spring groove (12).
2. The track shock absorption base plate according to claim 1, wherein the shock absorption fixing seat (2) is arranged on the base plate (1), the section of the elastic shock absorption strip (3) is circular, a first arc-shaped shock absorption groove (9) is formed in the shock absorption fixing seat (2), a second arc-shaped shock absorption groove (10) is formed in the extrusion plate (4), and the elastic shock absorption strip (3) is located between the first arc-shaped shock absorption groove (9) and the second arc-shaped shock absorption groove (10).
3. A track shock absorbing pad as claimed in claim 1 or 2, wherein two elastic shock absorbing strips (3) are provided between each shock absorbing anchor seat (2) and the squeeze plate (4), the two elastic shock absorbing strips (3) being arranged axisymmetrically with respect to the sliding shock absorbing member (5).
4. A track shim as claimed in claim 1 or 2, wherein the resilient damping strip (3) is a rubber strip.
5. The track shock absorption base plate as claimed in claim 1, wherein the sliding shock absorption piece (5) is symmetrically provided with ball rotation clamping grooves (13) at two sides of the top, steel balls (14) are arranged in the ball rotation clamping grooves (13), and the steel balls (14) are in contact connection with the side wall of the sliding shock absorption sliding channel (11).
6. A railway shock absorbing pad as claimed in claim 1, wherein the inner diameter of the spring groove (12) is larger than the inner diameter of the shock absorbing sliding channel (11) to form a stepped channel inside the shock absorbing fixing member (7).
7. The track shock absorption base plate according to claim 1, wherein two ends of the base plate (1) are provided with limit baffles (15), two ends of the top plate (8) are provided with sliding baffles (16), and the sliding baffles (16) are slidably arranged on the limit baffles (15).
8. A track shim as claimed in claim 1, wherein the top plate (8) is provided on a damping mount (7).
9. A rail damping shim as claimed in claim 1, characterised in that the top plate (8) is provided with a wear resistant layer (17).
10. A track shock absorbing pad as claimed in claim 1, wherein a plurality of sets of elastomer and spring shock absorbing assemblies are provided between the base plate (1) and the top plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448509.3U CN212388263U (en) | 2020-03-31 | 2020-03-31 | Track shock absorption backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448509.3U CN212388263U (en) | 2020-03-31 | 2020-03-31 | Track shock absorption backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212388263U true CN212388263U (en) | 2021-01-22 |
Family
ID=74257204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020448509.3U Expired - Fee Related CN212388263U (en) | 2020-03-31 | 2020-03-31 | Track shock absorption backing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212388263U (en) |
-
2020
- 2020-03-31 CN CN202020448509.3U patent/CN212388263U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |