CN114559978B - Buffer wheel stopper for railway track - Google Patents
Buffer wheel stopper for railway track Download PDFInfo
- Publication number
- CN114559978B CN114559978B CN202210238819.6A CN202210238819A CN114559978B CN 114559978 B CN114559978 B CN 114559978B CN 202210238819 A CN202210238819 A CN 202210238819A CN 114559978 B CN114559978 B CN 114559978B
- Authority
- CN
- China
- Prior art keywords
- groove
- base
- stopper
- skid
- buffer
- 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.)
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Links
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/18—Buffer stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/20—Positive wheel stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Railway Tracks (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a buffer wheel stopper for a railway track, which comprises a base, wherein a sliding stop block is arranged at the upper part of the base, an arc-shaped wheel stopping plate is arranged at the front end of the sliding stop block, a track clamping groove is formed at the lower part of the base, anti-skid rubber strips are longitudinally bonded and embedded in the track clamping groove, inclined teeth are processed at two sides of the sliding stop block, two groups of fixed clamping plates are movably connected to the bottom of the base through a clamping plate rotating shaft, three groups of limit sleeves are respectively welded at two sides of the base, the fixed clamping plates are movably connected with a connecting rod through a first connecting shaft, the other end of the connecting rod is movably connected with a pushing rod through a second connecting shaft, the pushing rod penetrates through the limit sleeves, a reset spring is sleeved outside the pushing rod, and a roller is movably connected to the top end of the pushing rod.
Description
Technical Field
The invention relates to the technical field of wheel stoppers, in particular to a buffer wheel stopper for a railway track.
Background
The wheel stopper, also called iron shoe, is a tool for preventing train from sliding in railway shunting operation, and is mounted on unilateral or bilateral rails, and the wheels rolling forward can not rotate after being pressed on the wheel stopper, and the rolling friction between the wheel rails is changed into sliding friction, so that the brake wheels are prevented from advancing, and the braking effect is achieved.
The existing wheel stopper is divided into a rubber wheel stopper and an iron wheel stopper, the rubber wheel stopper is low in cost, but is seriously worn, the iron wheel stopper needs to be replaced frequently, the service life of the iron wheel stopper is long, the iron wheel stopper is not easy to damage, the iron wheel stopper can scratch and abrade wheels and rails when in use, the iron wheel stopper lacks buffering capacity, the weight and inertia of a train are large, and the impact damage to the wheels and the wheel stopper of the train is easy to cause when the wheels are locked, so that the buffer wheel stopper for a railway track is needed.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a railway track is with buffering wheel stopper, includes the base, base upper portion is provided with the slip dog, it has the sliding tray to open on base upper portion, the processing of slip dog bottom has the cylinder slider, the cylinder slider can freely slide in the sliding tray, cylinder slider one end card is equipped with buffer spring, slip dog front end is provided with the arc and ends the wheel board, the base lower part is opened there is the track draw-in groove, it has many anti-skidding rubber groove to open vertically in the track draw-in groove, the bonding is inlayed and is had anti-skidding rubber strip, slip dog both sides processing has bevel gear, the base bottom has two sets of fixed splint through splint axis of rotation swing joint, the welding of base both sides respectively has three sets of limit sleeve pipe, the fixed splint has the connecting rod through first connecting axle swing joint, the connecting rod other end has the catch bar through second connecting axle swing joint, the catch bar runs through limit sleeve, the catch bar overcoat is equipped with reset spring, catch bar top swing joint has the gyro wheel.
Preferably, a limiting block is machined at the lower part of the cylindrical sliding block, a limiting groove is formed in the bottom of the sliding groove, two limiting springs are respectively arranged at two ends of the limiting groove, and a spring blocking piece is arranged between the limiting springs and the limiting block.
Preferably, the diameter of the arc-shaped wheel stopping plate is larger than or equal to the diameter of the train wheel.
Preferably, a buffer groove is formed in the inner side of the arc-shaped wheel stopping plate, and a buffer rubber pad is embedded in the buffer groove.
Preferably, the track clamping groove is matched with the shape of the upper surface of the rail, and a gap is reserved between the track clamping groove and the rail.
Preferably, the inside of the fixed splint is provided with a splint anti-skid groove, the inside of the splint anti-skid groove is adhered and embedded with a splint anti-skid pad, and the outside of the fixed splint is provided with a plurality of groups of reinforcing ribs.
Preferably, the inner sides of the anti-skid rubber groove, the anti-skid rubber strip, the clamping plate anti-skid groove and the clamping plate anti-skid pad are respectively provided with embedded teeth, and the tips of the embedded teeth on the anti-skid rubber strip and the clamping plate anti-skid pad face the direction of the train wheels.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the base and the sliding stop block are arranged, so that the wheel stopper can have a certain sliding buffer space on the base, the damage to the structure caused by inertial impact when the train stops is avoided, and the service life of the wheel stopper is prolonged;
2. according to the invention, through the arrangement of a series of transmission mechanisms and the fixed clamping plates, when the train stops and no thrust is applied to the wheel stopper, the fixed clamping plates of the wheel stopper are in a loosening state and can freely move the wheel stopper, and when the train slides to push the wheel stopper, the fixed clamping plates can be locked, and the wheel stopper can be clamped with a rail to realize the anti-sliding effect.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic diagram of a locking state structure of the present invention;
FIG. 3 is a schematic view of a track slot structure according to the present invention;
FIG. 4 is a schematic view of the bottom structure of the sliding block according to the present invention;
FIG. 5 is a schematic view of a push rod according to the present invention;
FIG. 6 is a schematic cross-sectional view of a sliding tray according to the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present invention.
Reference numerals in the drawings: 1. a base; 2. a sliding block; 3. a sliding groove; 4. a cylindrical slider; 5. a buffer spring; 6. a limiting block; 7. a limit groove; 8. a limit spring; 9. a spring catch; 10. an arc-shaped wheel stopping plate; 11. a buffer tank; 12. a buffer rubber pad; 13. a track clamping groove; 14. an anti-slip rubber groove; 15. an anti-slip rubber strip; 16. bevel teeth; 17. a splint rotation shaft; 18. a fixed clamping plate; 19. a cleat anti-slip slot; 20. a cleat slip mat; 21. reinforcing ribs; 22. a limit sleeve; 23. a first connecting shaft; 24. a connecting rod; 25. a second connecting shaft; 26. a push rod; 27. a return spring; 28. a roller; 29. and (5) jogging teeth.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following schemes:
example 1:
the utility model provides a railway track is with buffering wheel stopper, including base 1, base 1 upper portion is provided with slip dog 2, base 1 upper portion is opened there is sliding tray 3, slip dog 2 bottom processing has cylinder slider 4, cylinder slider 4 can freely slide in sliding tray 3, cylinder slider 4 one end card is equipped with buffer spring 5, cylinder slider 4 lower part processing has stopper 6, open the sliding tray 3 bottom has spacing groove 7, spacing groove 7 both ends respectively are provided with a spacing spring 8, be provided with spring catch 9 between spacing spring 8 and the stopper 6, spacing groove 7 and stopper 6 can prevent that slip dog 2 from sliding too much and make gyro wheel 28 on the catch bar 26 break away from the inclined plane on the inclined plane tooth 16, the slip dog 2 front end is provided with arc wheel stopping plate 10, the inboard buffer groove 11 that opens of arc wheel stopping plate 10, the embedded buffer rubber pad 12 that is equipped with of buffer groove 11, the inside buffer rubber pad 12 that inlays of arc wheel stopping plate 10 can play the cushioning effect, prevent that steel wheel and iron arc wheel stopping plate 10 direct contact, the diameter of arc wheel stopping plate 10 is greater than or equal to the diameter of wheel is greater than or equal to the wheel and makes full contact with the buffer rubber pad 12 of wheel.
Example 2:
the buffer wheel stopper for the railway track is characterized in that a track clamping groove 13 is formed in the lower portion of the base 1, the track clamping groove 13 is matched with the upper surface of a rail in shape, a gap is reserved between the track clamping groove 13 and the rail, the wheel stopper can be easily taken down and placed, space is reserved for the anti-skid rubber strip 15 at the same time, a plurality of anti-skid rubber grooves 14 are longitudinally formed in the track clamping groove 13, anti-skid rubber strips 15 are adhered and inlaid in the anti-skid rubber grooves 14, bevel teeth 16 are machined on two sides of the sliding stop block 2, two groups of fixed clamping plates 18 are movably connected to the bottom of the base 1 through a clamping plate rotating shaft 17, clamping plate anti-skid grooves 19 are formed in the inner side of the fixed clamping plates 18, clamping plate anti-skid grooves 19 are adhered and inlaid with clamping plate anti-skid pads 20, friction force between the fixed clamping plates 18 and the rail can be increased, the inner sides of the anti-skid rubber grooves 14, the anti-skid rubber strips 15 and the clamping plate anti-skid rubber strips 19 are all machined with embedded teeth 29 facing the direction of wheels of a train, the anti-skid rubber strips 15, the anti-skid rubber strips 20 and the anti-skid rubber strips 14 can be increased, the anti-skid rubber strips 20 and the anti-skid pads 19 are arranged at the tooth tips of the teeth of the wheels of the anti-skid rubber strips 29 face the direction of the wheels of the train, the anti-skid rubber strips are movably connected with a plurality of sets of two groups of fixed clamping bars, the two sets of connecting rods are fixedly connected with a connecting rods 22, two-bar rods 22, two-side connecting rods 22 are fixedly connected with a connecting rods 22, two-rods 22 are fixedly connected with a connecting sleeve rods 22, and a connecting rod 22 is fixedly connected to a connecting rod 22, and a connecting rod 22 is arranged at the two-rod 22, and a connecting rod 22 is fixedly, and a connecting rod is arranged.
Working principle: when the buffer wheel stopper for the railway track is used, firstly, the wheel stopper is placed on a rail in a straddling way through the track clamping groove 13, the arc-shaped wheel stopping plate 10 faces to the direction of wheels, the buffer rubber pad 12 embedded in the inner side of the arc-shaped wheel stopping plate 10 can play a role in buffering, the steel wheels and the iron arc-shaped wheel stopping plate 10 are prevented from being directly contacted and collided, when a train slides, the arc-shaped wheel stopping plate 10 is pushed backwards, the sliding block 2 can slide backwards on the base 1, the buffer spring 5 can provide a certain buffering effect when the cylindrical sliding block 4 moves in the sliding groove 3, rigid collision is reduced, damage is avoided, when the sliding block 2 slides backwards, the inclined plane teeth 16 move, the push rod 26 can be pushed downwards through the contact of the roller 28 at the top end and the inclined plane teeth 16, the push rod 26 moves downwards to push the fixed clamping plate 18 through the connecting rod 24, the fixed clamping plate 18 is enabled to rotate inwards around the clamping plate rotating shaft 17 to clamp the lower surface of a rail and is matched with the rail clamping groove 13 to be fixed with the rail, friction force can be increased by the inner side of the rail clamping groove 13 and the clamping plate anti-slip pad 20 on the inner side of the fixed clamping plate 18, the clamping of the wheel stopper and the rail is enabled to be firmer, meanwhile, scratch on the surface of the rail is avoided, the anti-slip rubber groove 14, the anti-slip rubber strip 15, the clamping plate anti-slip groove 19 and the clamping plate anti-slip pad 20 are processed with the embedded teeth 29 with tooth tips facing the direction of wheels of a train, the combination firmness of the anti-slip rubber strip 15, the clamping plate anti-slip pad 20, the anti-slip rubber groove 14 and the clamping plate anti-slip groove 19 can be increased, the anti-slip rubber strip 15 and the clamping plate anti-slip pad 20 are prevented from falling, the limiting groove 7 and the limiting block 6 can prevent the sliding stop block 2 from sliding too much so that the roller 28 on the push rod 26 breaks away from the inclined surface 16 when the train stops applying thrust to the wheel stopper, the sliding stop block 2 can be restored to the original position under the pushing of the buffer spring 5, the pushing rod 26 can be restored under the pushing of the restoring spring 27, the fixed clamping plate 18 can be loosened, and the wheel stopper can be moved at will, so that the buffer wheel stopper for the railway track is completed.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a railway track is with buffering wheel stopper, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and base, base (1) upper portion is provided with slip dog (2), base (1) upper portion is opened there is sliding tray (3), sliding tray (2) bottom processing has cylinder slider (4), cylinder slider (4) can freely slide in sliding tray (3), cylinder slider (4) one end card is equipped with buffer spring (5), cylinder slider (4) lower part processing has stopper (6), sliding tray (3) bottom is opened there is spacing groove (7), spacing groove (7) both ends respectively are provided with one spacing spring (8), be provided with spring separation blade (9) between spacing spring (8) and stopper (6), sliding tray (2) front end is provided with arc wheel stopping board (10), base (1) lower part is opened there is track draw-in groove (13), it has many anti-slip rubber groove (14) to open longitudinally in track draw-in groove (13), the bonding is inlayed in the stopper (4) has anti-slip rubber strip (15), sliding tray (2) both sides are open to have spacing groove (7), respectively be provided with one spacing spring (8), be provided with between spacing spring (8) and stopper (6), be provided with between spacing spring (6) and the stopper (1) bottom is provided with two movable clamp plates (18) through fixed clamp plate (18), the anti-skid device is characterized in that a clamping plate anti-skid pad (20) is embedded in the clamping plate anti-skid groove (19) in an adhesion manner, a plurality of groups of reinforcing ribs (21) are arranged on the outer side of the fixed clamping plate (18), embedded teeth (29) are processed on the inner sides of the anti-skid rubber groove (14), the anti-skid rubber strip (15) and the clamping plate anti-skid groove (19) and the anti-skid pad (20), the tooth tips of the embedded teeth (29) on the anti-skid rubber strip (15) and the clamping plate anti-skid pad (20) face the direction of a train wheel, three groups of limit sleeves (22) are respectively welded on two sides of the base (1), the fixed clamping plate (18) is movably connected with a connecting rod (24) through a first connecting shaft (23), the other end of the connecting rod (24) is movably connected with a pushing rod (26) through a second connecting shaft (25), the pushing rod (26) penetrates through the limit sleeve (22), a reset spring (27) is sleeved outside the pushing rod (26), and a roller (28) is movably connected with the top of the pushing rod (26).
2. The buffer stopper for railway track according to claim 1, wherein: the diameter of the arc-shaped wheel stopping plate (10) is larger than or equal to the diameter of a train wheel.
3. The buffer stopper for railway track according to claim 1, wherein: the inner side of the arc-shaped wheel stopping plate (10) is provided with a buffer groove (11), and a buffer rubber pad (12) is embedded in the buffer groove (11).
4. The buffer stopper for railway track according to claim 1, wherein: the rail clamping groove (13) is matched with the shape of the upper surface of the rail, and a gap is reserved between the rail clamping groove and the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210238819.6A CN114559978B (en) | 2022-03-11 | 2022-03-11 | Buffer wheel stopper for railway track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210238819.6A CN114559978B (en) | 2022-03-11 | 2022-03-11 | Buffer wheel stopper for railway track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114559978A CN114559978A (en) | 2022-05-31 |
| CN114559978B true CN114559978B (en) | 2023-10-31 |
Family
ID=81717299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210238819.6A Active CN114559978B (en) | 2022-03-11 | 2022-03-11 | Buffer wheel stopper for railway track |
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| Country | Link |
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| CN (1) | CN114559978B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042833B (en) * | 2022-08-15 | 2022-12-20 | 宇能电气有限公司 | Railway transportation reinforcing device and reinforcing method for heavy wheeled vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5727658A (en) * | 1996-06-21 | 1998-03-17 | Petrzelka; Toby J. | Train wheel roll precluding device |
| US6237726B1 (en) * | 1995-02-28 | 2001-05-29 | A. Rawie Gmbh & Co. | Rail brake element |
| CN203793364U (en) * | 2014-03-12 | 2014-08-27 | 南车二七车辆有限公司 | Railway vehicle buffering and stopping device |
| CN206900390U (en) * | 2017-06-29 | 2018-01-19 | 李海涛 | Locomotive scotch block |
| CN110254465A (en) * | 2019-05-09 | 2019-09-20 | 郑州铁路职业技术学院 | A kind of anti roll device of cargo train |
| CN110901684A (en) * | 2019-10-22 | 2020-03-24 | 长安大学 | Linkage braking rail vehicle scotch block |
-
2022
- 2022-03-11 CN CN202210238819.6A patent/CN114559978B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6237726B1 (en) * | 1995-02-28 | 2001-05-29 | A. Rawie Gmbh & Co. | Rail brake element |
| US5727658A (en) * | 1996-06-21 | 1998-03-17 | Petrzelka; Toby J. | Train wheel roll precluding device |
| CN203793364U (en) * | 2014-03-12 | 2014-08-27 | 南车二七车辆有限公司 | Railway vehicle buffering and stopping device |
| CN206900390U (en) * | 2017-06-29 | 2018-01-19 | 李海涛 | Locomotive scotch block |
| CN110254465A (en) * | 2019-05-09 | 2019-09-20 | 郑州铁路职业技术学院 | A kind of anti roll device of cargo train |
| CN110901684A (en) * | 2019-10-22 | 2020-03-24 | 长安大学 | Linkage braking rail vehicle scotch block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114559978A (en) | 2022-05-31 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230920 Address after: 100032 Floor 1602, 14th Floor, 85 Deshengmenwai Street, Xicheng District, Beijing Applicant after: CCCC RAILWAY CONSULTANTS GROUP CO.,LTD. Address before: 453006 No. 009, zone B, floor 1, No. 166, Xindong Avenue, Hongqi District, Xinxiang City, Henan Province Applicant before: Liu Yan |
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