CN211571211U - Railway track shock absorber - Google Patents
Railway track shock absorber Download PDFInfo
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- CN211571211U CN211571211U CN201922337016.2U CN201922337016U CN211571211U CN 211571211 U CN211571211 U CN 211571211U CN 201922337016 U CN201922337016 U CN 201922337016U CN 211571211 U CN211571211 U CN 211571211U
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- connecting cylinder
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Abstract
The utility model discloses a railway track shock absorber, which comprises a middle shaft, a sleeve top block, a connecting cylinder and a movable ring, the connecting cylinders are arranged in a tubular structure in a horizontal state, the connecting cylinders are positioned in through holes in the middle of the rails, grooves are arranged at two ends of the part where the thread part of the connecting cylinder is arranged, a central shaft is inserted in the connecting cylinder, the groove is sleeved with a sleeve ejecting block, one end of the middle shaft adjacent to the sleeve ejecting block is sleeved with an end pipe, the end pipes are internally inserted with bolts, two ends of each bolt are heated and knocked flat and are attached to the outer circular surfaces of the adjacent end pipes, the larger end of the middle shaft and the inside of the sleeve top block are both provided with grooves, both sides of the connecting cylinder are both provided with movable rings, the movable ring is of an annular structure, a group of grooves with annular outlines are formed in the end faces of the two sides of the movable ring respectively, and steel balls are arranged in grooves of the excircle parts of the movable ring. This railway track bumper shock absorber can absorb the track vibrations, is fit for generally using widely.
Description
Technical Field
The utility model belongs to the technical field of the railway track, concretely relates to railway track bumper shock absorber.
Background
Railway tracks, which are referred to as rails, tracks, etc., are mainly used on railways and usually work in cooperation with switches to enable trains to travel without turning.
The track is the main part that constitutes the railway track, and the track can receive continuous impact in the use, and the impact passes the support component that the track acted on its below, and the support component that its below receives long-term impact and can damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a railway track bumper shock absorber to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a railway track shock absorber comprises a central shaft, sleeve ejector blocks, connecting cylinders and movable rings, wherein the connecting cylinders are of tubular structures and are arranged in a horizontal state, the connecting cylinders are located in through holes in the middle of a track, grooves are formed in two ends of the part where a threaded part of each connecting cylinder is located, the central shaft is inserted into each connecting cylinder, the sleeve ejector blocks are sleeved on the grooves, an end pipe is sleeved on one end of each central shaft adjacent to each sleeve ejector block, a bolt is inserted into each end pipe, two ends of each bolt are heated and flattened and attached to the outer circular surface of the adjacent end pipe, and grooves are formed in the larger end head of each central shaft and the sleeve ejector blocks;
the connecting cylinder both sides all are provided with the loose ring, the loose ring is the loop configuration, respectively open on the terminal surface of loose ring both sides and have a set of profile to be annular recess, the inslot of the excircle part of loose ring is provided with the steel ball, the cover is equipped with outer tube plate on the excircle part of steel ball, all be provided with the pagoda spring in the recess of loose ring lateral wall, the one end of pagoda spring activity ring dorsad stretches into inside the recess in its adjacent axis, cover kicking block and the connecting cylinder.
Preferably, the outer circle part in the middle of the connecting cylinder is in threaded connection with nuts, the nuts are arranged in two groups, and the nuts are abutted to the side walls of the adjacent rails.
Preferably, both ends of the pagoda spring are in a straight cylinder shape.
Preferably, the central shaft and the connecting cylinder are in a sliding connection relationship, and the diameter of the shaft-shaped part of the central shaft is at least zero three millimeters smaller than the inner diameter of the connecting cylinder.
Preferably, the outer cylinder plate and the movable ring are fixed in a welding mode, and a gap between the outer cylinder plate and the movable ring is filled with a welding seam to seal the space where the steel balls are located.
The utility model discloses a technological effect and advantage: according to the railway track damper, when the track is impacted and vibrates, impact is transmitted to the connecting cylinder and the movable ring, part of the impact is absorbed in a mode of vibration of the pagoda spring between the connecting cylinder and the movable ring, and then part of the impact is absorbed again in a mode of vibration of the steel balls in the movable ring, so that the impact effect of the track on a supporting structure below the track is reduced, and the service life of the supporting structure is prolonged; through the connecting cylinder simple to operate that the nut is connected, this design accessible cooperation track middle part's through-hole fixed connection section of thick bamboo is fit for generally using widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a cross-section of the sleeve top block of the present invention;
FIG. 3 is a schematic view of a cross-section of the connecting cylinder of the present invention;
fig. 4 is a schematic view of the cross section of the movable ring of the present invention.
In the figure: the steel ball bearing comprises an outer cylinder plate 1, steel balls 2, pagoda springs 3, grooves 4, a middle shaft 5, an end pipe 6, a plug 7, a jacking block 8, a connecting cylinder 9, a movable ring 10 and nuts 11.
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.
The utility model provides a railway track bumper shock absorber as shown in fig. 1-4, including axis 5, cover kicking block 8, connecting cylinder 9 and activity ring 10, its characterized in that: the connecting cylinder 9 is arranged in a tubular structure in a horizontal state, the connecting cylinder 9 is positioned in a through hole in the middle of a track, grooves 4 are formed in two ends of the part where a thread part of the connecting cylinder 9 is located, a middle shaft 5 is inserted into the connecting cylinder 9, sleeve ejector blocks 8 are sleeved on the grooves 4, an end pipe 6 is sleeved at one end of the middle shaft 5 adjacent to each sleeve ejector block 8, a plug pin 7 is inserted into the end pipe 6, two ends of the plug pin 7 are heated and flattened and attached to the outer circular surface of the adjacent end pipe 6, and grooves 4 are formed in the larger end of the middle shaft 5 and the inner part of each sleeve ejector block 8;
9 both sides of connecting cylinder all are provided with the loose ring 10, loose ring 10 is the loop configuration, respectively open on the terminal surface of loose ring 10 both sides and have a set of profile to be annular recess 4, the inslot of the excircle part of loose ring 10 is provided with steel ball 2, the cover is equipped with outer tube plate 1 on the excircle part of steel ball 2, all be provided with pagoda spring 3 in the recess 4 of loose ring 10 lateral wall, the one end of pagoda spring 3 activity ring 10 dorsad stretches into inside recess 4 in its adjacent axis 5, cover kicking block 8 and the connecting cylinder 9.
Specifically, threaded connection has nut 11 on the excircle part in the middle part of connecting cylinder 9, nut 11 is provided with two sets ofly, nut 11 pushes up on the lateral wall of its adjacent track.
Specifically, the two ends of the pagoda spring 3 are straight cylindrical structures, and the two ends of the pagoda spring 3 correspond to the contours of the adjacent grooves 4.
Specifically, the central shaft 5 and the connecting cylinder 9 are in sliding connection, and the diameter of the shaft-shaped part of the central shaft 5 is at least three zero millimeters smaller than the inner diameter of the connecting cylinder 9, so that the probability of the central shaft 5 and the connecting cylinder 9 being clamped is reduced.
Specifically, the outer cylinder plate 1 and the movable ring 10 are fixed in a welding mode, a gap between the outer cylinder plate 1 and the movable ring 10 is filled through a welding seam, the space where the steel ball 2 is located is sealed, and the steel ball 2 is prevented from being oxidized too fast through sealing treatment.
Specifically, during installation, the connecting cylinder 9 is firstly inserted into a through hole in the middle of the rail, then two groups of nuts 11 are screwed, then the pagoda spring 3, the middle shaft 5 and the movable ring 10 are installed, finally the end pipe 6 is inserted and the bolt 7 is inserted, the connecting cylinder 9 and the middle shaft 5 are driven to vibrate together when the rail vibrates, the impact is transmitted to the movable ring 10 through the pagoda spring 3, the steel ball 2 in the movable ring 10 absorbs part of the impact in a jumping mode, and the pagoda spring 3 absorbs part of the impact again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a railway track bumper shock absorber, includes axis (5), cover kicking block (8), connecting cylinder (9) and activity ring (10), its characterized in that: the connecting cylinder (9) is arranged in a horizontal state in a tubular structure, the connecting cylinder (9) is located in a through hole in the middle of a track, grooves (4) are formed in two ends of a part where a threaded part of the connecting cylinder (9) is located, a middle shaft (5) is inserted into the connecting cylinder (9), a sleeve jacking block (8) is sleeved on each groove (4), an end pipe (6) is sleeved on one end of the middle shaft (5) adjacent to the sleeve jacking block (8), a bolt (7) is inserted into each end pipe (6), two ends of each bolt (7) are heated and knocked flat and attached to the outer circular surface of the adjacent end pipe (6), and grooves (4) are formed in the larger end of the middle shaft (5) and the sleeve jacking block (8);
connecting cylinder (9) both sides all are provided with loose ring (10), loose ring (10) are the loop configuration, respectively open on the terminal surface of loose ring (10) both sides and have a set of profile to be annular recess (4), the inslot of the excircle part of loose ring (10) is provided with steel ball (2), the cover is equipped with outer tube sheet (1) on the excircle part of steel ball (2), all be provided with pagoda spring (3) in recess (4) of loose ring (10) lateral wall, inside pagoda spring (3) stretched into recess (4) in its adjacent axis (5), cover kicking block (8) and connecting cylinder (9) dorsad one end of loose ring (10).
2. A railway rail damper as claimed in claim 1, wherein: threaded connection has nut (11) on connecting cylinder (9) middle part excircle part, nut (11) are provided with two sets ofly, nut (11) top is on the lateral wall of its adjacent track.
3. A railway rail damper as claimed in claim 1, wherein: two ends of the pagoda spring (3) are in a straight cylinder shape.
4. A railway rail damper as claimed in claim 1, wherein: the middle shaft (5) and the connecting cylinder (9) are in sliding connection, and the diameter of the shaft-shaped part of the middle shaft (5) is at least three zero millimeters smaller than the inner diameter of the connecting cylinder (9).
5. A railway rail damper as claimed in claim 1, wherein: the outer cylinder plate (1) and the movable ring (10) are fixed in a welding mode, and a gap between the outer cylinder plate (1) and the movable ring (10) is filled through a welding seam to seal the space where the steel balls (2) are located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337016.2U CN211571211U (en) | 2019-12-24 | 2019-12-24 | Railway track shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337016.2U CN211571211U (en) | 2019-12-24 | 2019-12-24 | Railway track shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211571211U true CN211571211U (en) | 2020-09-25 |
Family
ID=72550220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922337016.2U Active CN211571211U (en) | 2019-12-24 | 2019-12-24 | Railway track shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211571211U (en) |
-
2019
- 2019-12-24 CN CN201922337016.2U patent/CN211571211U/en active Active
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