CN211420738U - Combined compression type track shock absorber - Google Patents
Combined compression type track shock absorber Download PDFInfo
- Publication number
- CN211420738U CN211420738U CN201921761663.XU CN201921761663U CN211420738U CN 211420738 U CN211420738 U CN 211420738U CN 201921761663 U CN201921761663 U CN 201921761663U CN 211420738 U CN211420738 U CN 211420738U
- Authority
- CN
- China
- Prior art keywords
- backing plate
- cushion plate
- shock attenuation
- damping cushion
- 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
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- 230000035939 shock Effects 0.000 title claims abstract description 56
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 title claims abstract description 9
- 238000007906 compression Methods 0.000 title claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 38
- 241001669679 Eleotris Species 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 230000008859 change Effects 0.000 description 22
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model belongs to the technical field of rails, and discloses a combined compression type rail shock absorber, which comprises a sleeper, wherein a limiting bulge is formed at the top of the sleeper, a pre-buried screwed pipe is arranged in the sleeper, a second damping cushion plate is arranged at one side of the top of the sleeper close to the limiting bulge, a first damping cushion plate is arranged above the second damping cushion plate, and a heightening cushion plate is arranged above the first damping cushion plate, the utility model can fix the first damping cushion plate and the second damping cushion plate by fixing the first damping cushion plate and the second damping cushion plate on one side of a fixing screw rod through a moving groove, when the first damping cushion plate and the second damping cushion plate need to be replaced, the first damping cushion plate and the second damping cushion plate can be pulled out only by unscrewing the fixing screw rod, and the first damping cushion plate and the second damping cushion plate can be replaced without unscrewing the fixing bolt, the replacement difficulty of the shock absorption base plate is greatly reduced, and the replacement efficiency of the shock absorption base plate is improved.
Description
Technical Field
The utility model belongs to the technical field of the rail, concretely relates to modular compression type track shock absorber.
Background
Railway tracks, in short rails, tracks, etc., used on railways and cooperating with switches to enable the train to travel without steering, usually consist of two parallel rails fixed on sleepers, under which are ballast, rails made of steel, which can bear a greater weight than other materials, also called sleepers, or sleepers, which function to distribute the weight of the rails separately and to keep the rails fixed, maintaining the gauge of the rails.
But the combination formula compression type track shock absorber on the existing market does not set up the structure of being convenient for change shock attenuation backing plate, need unscrew fixing bolt, take off fixing bolt and just can give and change shock attenuation backing plate, greatly increased shock attenuation backing plate's the change degree of difficulty, shock attenuation backing plate's change efficiency has been reduced, and because take place easily after the bullet strip uses for a long time and warp, but when needing to change the bullet strip, need take off the device whole just removable bullet strip, greatly increased the change degree of difficulty of bullet strip, reduce bullet strip change efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular compression type track shock absorber to it is big to solve the shock attenuation backing plate change degree of difficulty that provides among the above-mentioned background art, changes inefficiency and needs wholly to take off just removable bullet strip, and the problem of inefficiency is changed to the bullet strip.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular compression type track shock absorber, includes the sleeper, the top of sleeper is formed with spacing arch, and the internally mounted of sleeper has pre-buried solenoid, the sleeper top is close to spacing bellied one side and installs second shock attenuation backing plate, first shock attenuation backing plate is installed to the top of second shock attenuation backing plate, heightening backing plate's top is installed, heightening the top of backing plate and installing the rail, first shock attenuation backing plate top is close to one side position department of rail and installs the fixed block, it has set screw to run through between pre-buried solenoid, fixed block, first shock attenuation backing plate and the second shock attenuation backing plate, the fixed block is close to one side position department of rail and installs spacing kelly, the shifting chute has all been seted up on first shock attenuation backing plate and the second shock attenuation backing plate, the inside sliding connection of shifting chute has the slider.
Preferably, the limiting plate is installed at the top of clamping screw, the connecting pipe is installed at the top of limiting plate, the cover is equipped with the bullet strip on the connecting pipe, and the top of connecting pipe closes soon and is connected with connecting screw.
Preferably, the top of the connecting screw rod is provided with a rotating block, and arc-shaped grooves are formed in two sides of the rotating block.
Preferably, the sliding protrusions are installed on the two sides of the sliding block, and sliding grooves are formed in the two sides, close to the sliding block, of the first damping base plate and the second damping base plate.
Preferably, the cross sections of the connecting pipe and the connecting screw rod are both circular structures, and the diameter of the connecting pipe is larger than that of the connecting screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a shifting chute makes first shock attenuation backing plate and second shock attenuation backing plate be fixed in one side of clamping screw, insert the shifting chute with the slider, screw up clamping screw, can fix first shock attenuation backing plate and second shock attenuation backing plate, when needing to change first shock attenuation backing plate and second shock attenuation backing plate, only need unscrew clamping screw, can pull out first shock attenuation backing plate and second shock attenuation backing plate, need not to unscrew fixing bolt, can change first shock attenuation backing plate and second shock attenuation backing plate, greatly reduced the change degree of difficulty of shock attenuation backing plate, the change efficiency of shock attenuation backing plate is improved.
(2) The utility model discloses a twist and move connecting screw, make connecting screw fixed with the connecting pipe, it is fixed to play the strip through connecting screw and limiting plate, when needing to be changed to play the strip, only need twist off connecting screw, can change and play the strip, when letting the user need change and play the strip, need not to take off the device whole with regard to removable bullet strip, greatly reduced the change degree of difficulty of bullet strip, improve the change efficiency of bullet strip.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a top view of the first cushion plate of the present invention;
FIG. 4 is a front view of the fixing screw of the present invention;
in the figure: 1-sleeper; 2-limiting bulges; 3-fixing the screw rod; 4-a limiting plate; 5-elastic strip; 6-heightening the base plate; 7-a rail; 8-limiting clamping rod; 9-connecting pipe; 10-turning blocks; 11-fixing block; 12-a first shock pad; 13-a second shock pad; 14-a chute; 15-sliding projection; 16-a slide block; 17-a moving slot; 18-connecting screw; 19-embedding a spiral pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, the present invention provides the following technical solutions: a combined compression type track shock absorber comprises a sleeper 1, wherein a limiting bulge 2 is formed at the top of the sleeper 1, an embedded solenoid 19 is installed inside the sleeper 1, a second damping pad 13 is installed at one side, close to the limiting bulge 2, of the top of the sleeper 1, a first damping pad 12 is installed above the second damping pad 13, a heightening pad 6 is installed above the first damping pad 12, a rail 7 is installed above the heightening pad 6, a fixed block 11 is installed at one side, close to the rail 7, of the top of the first damping pad 12, a fixing screw 3 penetrates through the space between the embedded solenoid 19, the fixed block 11 and the first damping pad 12 and the second damping pad 13, a limiting clamping rod 8 is installed at one side, close to the rail 7, of the fixed block 11, moving grooves 17 are formed in the first damping pad 12 and the second damping pad 13, and a sliding block 16 is connected inside the moving grooves 17 in a sliding manner, unscrewing fixing screw 3, pulling slider 16 in shifting chute 17, making slider 16 and first shock attenuation backing plate 12 separate, pulling first shock attenuation backing plate 12 backward again, making first shock attenuation backing plate 12 and fixing screw 3 separate, passing through shifting chute 17 with new first shock attenuation backing plate 12 and fixing screw 3 block, slide slider 16 to shifting chute 17 again in, screw up fixing screw 3, according to above-mentioned step, can accomplish the change of second shock attenuation backing plate 13.
Further, limiting plate 4 is installed at clamping screw 3's top, connecting pipe 9 is installed at limiting plate 4's top, the cover is equipped with bullet strip 5 on the connecting pipe 9, and the top of connecting pipe 9 closes soon and is connected with connecting screw 18, support bullet strip 5 through limiting plate 4, twist and move connecting screw 18, it is fixed with connecting pipe 9 to make connecting screw 18, fix bullet strip 5 through connecting screw 18 and limiting plate 4, when needing to change bullet strip 5, only need twist connecting screw 18 off, can change bullet strip 5.
Furthermore, the rotating block 10 is installed at the top of the connecting screw rod 18, arc-shaped grooves are formed in the two sides of the rotating block 10, and the connecting screw rod 18 can rotate conveniently through the rotating block 10 and the arc-shaped grooves.
Further, the sliding protrusion 15 is installed on each of two sides of the sliding block 16, the sliding grooves 14 are formed in two sides, close to the sliding block 16, of the first damping base plate 12 and the second damping base plate 13, and the sliding block 1 is installed more quickly through the sliding protrusion 15 and the sliding grooves 14.
Furthermore, the cross sections of the connecting pipe 9 and the connecting screw 18 are circular structures, the diameter of the connecting pipe 9 is larger than that of the connecting screw 18, and the connecting pipe 9 with the larger diameter is convenient for installing the screw 18.
The utility model discloses a theory of operation and use flow: when the utility model is used, the device is moved to a use point, the second damping cushion plate 13, the first damping cushion plate 12, the heightening cushion plate 6 and the rail 7 are sequentially placed between the two limiting bulges 2 from bottom to top, the two fixing blocks 11 are placed at the top of the first damping cushion plate 12 and close to the two sides of the rail 7, then the slider 16 is inserted into the moving groove 17, the fixing screw 3 is screwed down, the fixing screw 3 is inserted into the embedded screw tube 19, so that the second damping cushion plate 13, the first damping cushion plate 12 and the fixing blocks 11 are fixed, the rail 7 and the heightening cushion plate 6 are fixed through the limiting clamping rod 8, the elastic strip 5 is supported through the limiting plate 4, the connecting screw 18 is screwed down through the rotating block 10, thereby the connecting screw 18 is fixed with the connecting pipe 9, the elastic strip 5 is fixed through the connecting screw 18 and the limiting plate 4, when the first damping cushion plate 12 and the second damping cushion plate 13 need to be replaced, only need unscrew clamping screw 3, can stimulate slider 16, make slider 16 slide in the shifting chute 17, let slider 16 and shifting chute 17 separate, separate first shock attenuation backing plate 12 and second shock attenuation backing plate 13 and clamping screw 3 again, pass through shifting chute 17 with clamping screw 3 with new first shock attenuation backing plate 12 and second shock attenuation backing plate 13, insert slider 16, screw up clamping screw 3, accomplish the change of first shock attenuation backing plate 12 and second shock attenuation backing plate 13, when needing to change elastic strip 5, only need unscrew connecting screw 18 through commentaries on classics piece 10, make connecting screw 18 and connecting pipe 9 separate, insert elastic strip 5 on the connecting pipe 9, support elastic strip 5 through limiting plate 4, screw up connecting screw 18, accomplish the change of elastic strip 5.
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 (5)
1. A combined compression type track shock absorber which is characterized in that: including sleeper (1), the top of sleeper (1) is formed with spacing arch (2), and the internally mounted of sleeper (1) has pre-buried screwed pipe (19), sleeper (1) top is close to one side of spacing arch (2) and installs second shock attenuation backing plate (13), first shock attenuation backing plate (12) are installed to the top of second shock attenuation backing plate (13), heightening backing plate (6) is installed to the top of first shock attenuation backing plate (12), rail (7) are installed to the top of heightening backing plate (6), fixed block (11) are installed to one side position department that first shock attenuation backing plate (12) top is close to rail (7), it has set screw (3) to run through between pre-buried screwed pipe (19), fixed block (11), first shock attenuation backing plate (12) and second shock attenuation backing plate (13), fixed block (11) are close to one side position department of rail (7) and install spacing kelly (8), moving grooves (17) are formed in the first damping base plate (12) and the second damping base plate (13), and sliding blocks (16) are connected to the inside of the moving grooves (17) in a sliding mode.
2. A combined compression-type track damper as set forth in claim 1, wherein: limiting plate (4) are installed at the top of clamping screw (3), connecting pipe (9) are installed at the top of limiting plate (4), the cover is equipped with bullet strip (5) on connecting pipe (9), and the top of connecting pipe (9) closes soon and is connected with connecting screw (18).
3. A combined compression-type track damper as set forth in claim 2, wherein: the top of the connecting screw rod (18) is provided with a rotating block (10), and arc-shaped grooves are formed in two sides of the rotating block (10).
4. A combined compression-type track damper as set forth in claim 1, wherein: sliding protrusions (15) are installed on two sides of the sliding block (16), and sliding grooves (14) are formed in two sides, close to the sliding block (16), of the first damping base plate (12) and the second damping base plate (13).
5. A combined compression-type track damper as set forth in claim 2, wherein: the cross sections of the connecting pipe (9) and the connecting screw rod (18) are both circular structures, and the diameter of the connecting pipe (9) is larger than that of the connecting screw rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761663.XU CN211420738U (en) | 2019-10-21 | 2019-10-21 | Combined compression type track shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761663.XU CN211420738U (en) | 2019-10-21 | 2019-10-21 | Combined compression type track shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211420738U true CN211420738U (en) | 2020-09-04 |
Family
ID=72274375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921761663.XU Expired - Fee Related CN211420738U (en) | 2019-10-21 | 2019-10-21 | Combined compression type track shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211420738U (en) |
-
2019
- 2019-10-21 CN CN201921761663.XU patent/CN211420738U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |