CN112092858A - Rail oiler based on train gravity - Google Patents
Rail oiler based on train gravity Download PDFInfo
- Publication number
- CN112092858A CN112092858A CN202011018659.1A CN202011018659A CN112092858A CN 112092858 A CN112092858 A CN 112092858A CN 202011018659 A CN202011018659 A CN 202011018659A CN 112092858 A CN112092858 A CN 112092858A
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- China
- Prior art keywords
- rail
- pressurizing
- connecting rod
- storage tank
- permanent magnet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K3/00—Wetting or lubricating rails or wheel flanges
Abstract
The invention relates to the technical field of rail maintenance equipment and discloses a rail oiling device based on the gravity of a train, which comprises a curved steel rail, wherein a steel wheel is clamped on one side of the top end of the curved steel rail, an oil storage tank body is in threaded connection with the inner side surface of the curved steel rail, a pressure accumulation mechanism is movably sleeved on one side of the inner cavity of the oil storage tank body, a one-way oil injection valve is arranged on one side of the top end of the oil storage tank body, a pressurizing sleeve is fixedly installed on the right side of the outer part of the oil storage tank body, and a communicating groove hole is formed in the inner part of the right end of the oil storage tank. This rail oiler based on train gravity to the setting of difference in height between the top of pressurization connecting rod and the steel wheel bottom for the pressurization connecting rod can be rapidly and completely sink in the inner chamber of pressurization sleeve when receiving the extrusion of steel wheel, and can not form the protruding condition in order to cause the jack-up to the steel wheel, and then has ensured security and the stability of this train when high-speed through curve rail.
Description
Technical Field
The invention relates to the technical field of rail maintenance equipment, in particular to a steel rail oiling device based on the gravity of a train.
Background
The rail oiler is installed at the starting point of a small-radius curve rail of a railway, so that lubricating grease is uniformly coated on the inner side surface of the curve rail when a train passes through, a side oil film is generated between a steel wheel of the train and the inner side surface of the rail, the friction coefficient between the steel wheel and the inner side surface of the rail is effectively reduced, the phenomenon of rail gnawing cannot occur when the train turns, the abrasion phenomenon between the rail and the steel wheel is effectively reduced, noise and vibration generated when the train turns are reduced, the stability and reliability of the train when the train turns are improved, and the oil film is located on the inner side surface of the rail, so that the braking distance and the braking time of the train cannot be influenced.
However, the existing rail lubricator is complex in internal structure, a sensor is needed to detect the speed and the position of a train steel wheel, and the sensor and the lubricator are used for spraying the speed and the position to an oiling thin plate, so that the damage rate and the fault rate of the high-precision sensor and the controller are high under the outdoor complex working condition environment, the applicability and the reliability are poor, the sensor, the controller and the lubricator are accompanied, the use of the sensor, the controller and the lubricator is also indispensable for the transmission of electric power, and the arrangement cost of the rail lubricator is increased while the power consumption is increased.
Disclosure of Invention
Technical problem to be solved
The invention provides a rail lubricator based on the gravity of a train, which has the advantages of pure mechanical structure arrangement, no need of a series of induction mechanisms and control mechanisms, strong environmental adaptability, low damage rate and failure rate, no power consumption due to pressure driving of a train rail, solves the problems that the conventional rail lubricator has a complicated internal structure, needs an inductor to detect the speed and the position of a train steel wheel, sprays the speed and the position to an oiling sheet plate through a controller and a lubricating grease pump, under the complex outdoor working condition, the high-precision sensor and the controller have higher damage rate and failure rate and poorer applicability and reliability, and the use of the sensor, the controller and the lubricating grease pump is accompanied, the rail oiler is also indispensable to the transmission of electric power, and the power consumption is increased while the arrangement cost of the rail oiler is increased.
(II) technical scheme
The invention provides the following technical scheme: a rail oiler based on the gravity of a train comprises a curved rail, a steel wheel is clamped on one side of the top end of the curved rail, the inner side surface of the curved steel rail is in threaded connection with an oil storage tank body, one side of the inner cavity of the oil storage tank body is movably sleeved with a pressure accumulation mechanism, one side of the top end of the oil storage tank body is provided with a one-way oil injection valve, the right side outside the oil storage tank body is fixedly provided with a pressurizing sleeve, and the inside of the right end of the oil storage tank body is provided with a communicating slot hole communicated with the inner cavity of the pressurizing sleeve, a permanent magnet I is arranged above the inner wall of the pressurizing sleeve, the top of the inner cavity of the pressurizing sleeve is movably sleeved with a pressurizing connecting rod, the middle part of the outer surface of the pressurizing connecting rod is provided with a permanent magnet II, the bottom end of one side of the outer part of the pressurizing sleeve is provided with an oil injection pipeline communicated with the bottom of the inner cavity of the pressurizing sleeve, the other end of the oil injection pipeline is connected with an oiling thin plate fixedly arranged on the top of the inner side surface of the curved steel rail.
Preferably, the central axis of the pressurizing connecting rod penetrates through the middle part of the convex side of the steel wheel, and the top end of the pressurizing connecting rod is hemispherical.
Preferably, the height difference between the top end of the pressurizing connecting rod and the bottom end of the steel wheel is equal to the distance from the bottom end of the pressurizing connecting rod to the bottom of the inner cavity of the pressurizing sleeve.
Preferably, the position of the communication slot hole is positioned above the communication position between the inner cavity of the pressurizing sleeve and the oil filling pipeline.
Preferably, a pressure control valve is arranged in the oil injection pipeline, and the opening pressure of the pressure control valve is greater than the maximum pressure value of the pressure accumulation mechanism.
Preferably, magnetism between the permanent magnet I and the permanent magnet II attracts each other, the thickness between the permanent magnet I and the permanent magnet II is equal to or larger than the distance from the bottom end of the pressurizing connecting rod to the bottom of the inner cavity of the pressurizing sleeve, and meanwhile the elastic force of the pressure accumulating mechanism is smaller than the magnetic force between the permanent magnet I and the permanent magnet II.
(III) advantageous effects
The invention has the following beneficial effects:
1. compared with the prior steel rail oiler, the steel rail oiler based on the gravity of the train can finish the smearing operation of the lubricating grease on the inner side surface of the curved steel rail by utilizing the pressure applied to the pressurizing connecting rod when the steel wheel passes through the steel wheel from the high speed without using equipment such as a sensor, a controller, a lubricating grease pump and the like, and the pure mechanical structure design effectively improves the adaptability of the steel rail oiler to the complex environment, meanwhile, the failure rate and the damage rate of the steel rail oiler under a high-pressure working condition environment are reduced.
2. This rail lubricator based on train gravity, to the control of pressure control valve on the oil injection pipeline and pressure size when opening, and to the elasticity size that is less than permanent magnet I and the setting of magnetic force size between the permanent magnet II to pressure accumulation mechanism, when guaranteeing that this rail lubricator does not have the train to pass through, the phenomenon that lubricating grease in the pressurization sleeve inner chamber is extruded and is leaked can not appear because of pressure accumulation mechanism's pressure, with the lubricating grease who has effectively avoided on this rail lubricator in the oil storage tank inner chamber appear extravagant problem in daily operation, the problem that the pressurization connecting rod appears droing under pressure accumulation mechanism's squeezing action has been avoided simultaneously.
3. This rail oiler based on train gravity to the setting of difference in height between the top of pressurization connecting rod and the steel wheel bottom for the pressurization connecting rod can be rapidly and completely sink in the inner chamber of pressurization sleeve when receiving the extrusion of steel wheel, and can not form the protruding condition in order to cause the jack-up to the steel wheel, and then has ensured security and the stability of this train when high-speed through curve rail.
4. This rail oiler based on train gravity, setting to magnetism and thickness between permanent magnet I and the permanent magnet II, make the pressurization connecting rod move down when bottommost when receiving the extrusion of steel wheel, still can keep certain coincidence region between permanent magnet I and the oiling pipeline, when guaranteeing the extrusion of pressurization connecting rod losing the steel wheel, can drive it rapidly and reply the normal position under the effect of magnetic force, and in time compensate the lubricating grease in pressurization sleeve inner chamber bottom under the extrusion of pressure storage mechanism, and then guaranteed that the pressurization connecting rod is when reciprocating to fat liquoring sheet metal extrusion transport lubricating grease along with the train is high-speed through high-frequency, can not appear leading to the lubricating grease of curve rail medial surface to scribble inhomogeneous phenomenon because of the pneumatics.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the fuel storage tank according to the present invention;
fig. 3 is an enlarged view of the internal structure of the pressurizing sleeve of the present invention.
In the figure: 1. a curved rail; 2. a steel wheel; 3. an oil storage tank body; 4. a pressure accumulation mechanism; 5. a one-way oil injection valve; 6. a pressurizing sleeve; 7. the groove hole is communicated; 8. a permanent magnet I; 9. a pressurizing connecting rod; 10. a permanent magnet II; 11. an oil injection pipeline; 12. and (5) oiling a thin plate.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a rail oiling device based on the gravity of a train comprises a curved rail 1, a steel wheel 2 is clamped on one side of the top end of the curved rail 1, an oil storage tank body 3 is in threaded connection with the inner side surface of the curved rail 1, a pressure accumulation mechanism 4 is movably sleeved on one side of the inner cavity of the oil storage tank body 3, a one-way oil injection valve 5 is arranged on one side of the top end of the oil storage tank body 3, a pressurizing sleeve 6 is fixedly mounted on the right side of the outer portion of the oil storage tank body 3, a communicating groove hole 7 is formed in the inner portion of the right end of the oil storage tank body 3 and is communicated with the inner cavity of the pressurizing sleeve 6, a permanent magnet I8 is arranged above the inner wall of the pressurizing sleeve 6, a pressurizing connecting rod 9 is movably sleeved on the top of the inner cavity of the pressurizing sleeve 6, a permanent magnet II 10 is arranged in the middle of the outer surface of the pressurizing connecting rod 9, an oil injection pipeline 11 is .
Wherein, to the setting of pressure accumulation mechanism 4, can provide an extrusion force for the lubricated grease in the oil storage tank body 3 inner chamber all the time, when steel wheel 2 is in continuous high-speed through to cooperate pressurization connecting rod 9 after the quick recovery normal position under the magnetic force effect of permanent magnet I8 and permanent magnet II 10, can be in time with the lubricated grease extrusion in the oil storage tank body 3 inner chamber to the bottom of pressurization sleeve 6 inner chamber, so that carry its extrusion in oiling sheet metal 12 and scribble the medial surface of leading the rail.
The one-way oil filling valve 5 can be arranged to periodically add lubricating grease into the inner cavity of the oil storage tank body 3, and under the pressure action of the pressure accumulation mechanism 4, the phenomenon that the lubricating grease in the oil storage tank body 3 leaks from the one-way oil filling valve 5 due to extrusion can not occur in the normal operation of the steel rail oiling machine.
In the technical scheme, the central axis of the pressurizing connecting rod 9 penetrates through the middle part of the convex side of the steel wheel 2, and the top end of the pressurizing connecting rod 9 is hemispherical.
Wherein, to the setting of pressurization connecting rod 9 for pressurization connecting rod 9 can be just in under the convex one side of steel wheel 2, and to the setting of pressurization connecting rod 9 top hemisphere type structure, the atress can be more even when making it receive the extrusion of steel wheel 2, and greatly reduce steel wheel 2 to the lateral impact force that pressurization connecting rod 9 caused when high-speed traveling.
In the technical scheme, the height difference between the top end of the pressurizing connecting rod 9 and the bottom end of the steel wheel 2 is equal to the distance from the bottom end of the pressurizing connecting rod 9 to the bottom of the inner cavity of the pressurizing sleeve 6.
Wherein, to the setting of difference in height between the top of pressurization connecting rod 9 and the steel wheel 2 bottom for pressurization connecting rod 9 can be rapidly and completely submerged in the inner chamber of pressurization sleeve 6 when receiving the extrusion of steel wheel 2, and can not form the phenomenon of arch in order to cause the jack-up to steel wheel 2, and then ensure security and stability when this train passes through curved steel rail 1 at a high speed.
In the technical scheme, the position of the communication slot hole 7 is positioned above the communication position between the inner cavity of the pressurizing sleeve 6 and the oil filling pipeline 11.
For the arrangement of the position height of the communicating groove hole 7, when the pressurizing connecting rod 9 is extruded by the steel wheel 2 and moves downwards to be lower than the height of the communicating groove hole 7, a piston mechanism can be formed at the bottom of the inner cavity of the pressurizing sleeve 6, and under the continuous downward pressing action of the pressurizing connecting rod 9, the residual lubricating grease at the bottom of the inner cavity can be conveyed to the oil coating thin plate 12 through the oil injection pipeline 11 and coated on the inner side surface of the curved steel rail 1, so that the coating operation of the lubricating grease on the inner side surface of the curved steel rail 1 can be completed by utilizing the high-speed passing pressure of the steel wheel 2, and devices such as a sensor, a controller, a lubricating grease pump and the like are not required to be used again.
In the technical scheme, a pressure control valve is arranged in the oil injection pipeline 11, and the opening pressure of the pressure control valve is greater than the maximum pressure value of the pressure accumulation mechanism 4.
The pressure control valve on the oil injection pipeline 11 and the pressure during opening are controlled to ensure that the phenomenon that lubricating grease is extruded and conveyed into the oiling thin plate 12 due to the pressure of the pressure accumulation mechanism 4 when no train passes through the rail oiling device is avoided, so that the problems of leakage and waste of the lubricating grease in the inner cavity of the oil storage tank body 3 on the rail oiling device in daily operation are solved.
In the technical scheme, the magnetism between the permanent magnet I8 and the permanent magnet II 10 is attracted, the thickness between the permanent magnet I8 and the permanent magnet II 10 is the same and is larger than the distance from the bottom end of the pressurizing connecting rod 9 to the bottom of the inner cavity of the pressurizing sleeve 6, and meanwhile, the elastic force of the pressure accumulation mechanism 4 is smaller than the magnetic force between the permanent magnet I8 and the permanent magnet II 10.
Wherein, to the setting of magnetism and thickness between permanent magnet I8 and the permanent magnet II 10, cause pressurization connecting rod 9 to receive the extrusion of steel wheel 2 and move down when bottommost, still can keep certain coincidence region between permanent magnet I8 and the oiling pipeline 11, when guaranteeing that pressurization connecting rod 9 loses the extrusion of steel wheel 2, can drive it to resume the normal position rapidly under the effect of magnetic force, and in time compensate the lubricating grease in pressurization sleeve 6 inner chamber bottom under the extrusion of pressure accumulation mechanism 4, and then guaranteed that pressurization connecting rod 9 is when carrying the extrusion of lubricating grease to oiling sheet metal 12 along with the reciprocating of steel wheel 2 high-frequency, can not appear causing the uneven phenomenon of smearing of lubricating grease of curve rail 1 medial surface because of the air pressure.
The use method and the working principle of the embodiment are as follows:
the rail oiling device is fixedly arranged at the starting point of the curved rail 1 as shown in the figure, and a certain amount of lubricating grease is filled into the inner cavity of the oil storage tank body 3 through the one-way oiling valve 5;
when no train passes through the pressurizing connecting rod 9 and is not pressurized, the permanent magnet I8 and the permanent magnet II 10 are completely overlapped under the action of the magnetic force of the permanent magnet I8 and the permanent magnet II 10, the pressurizing connecting rod 9 is ensured to be at the highest position in the initial state, and simultaneously, under the action of the elastic force of the pressure accumulating mechanism 4, the lubricating grease in the inner cavity of the oil storage tank body 3 is extruded to the bottom of the inner cavity of the pressurizing sleeve 6 through the communicating groove hole 7;
when a train passes through, the steel wheel 2 generates extrusion force to the pressurizing connecting rod 9 when passing through at high speed so as to force the permanent magnet I8 and the permanent magnet II 10 to be staggered with each other, and drives the pressurizing connecting rod 9 to move downwards to extrude the lubricating grease at the bottom of the inner cavity of the pressurizing sleeve 6, and when the pressurizing link 9 is pressed downward, a part of grease in the inner cavity of the pressurizing sleeve 6 is returned to the inner cavity of the oil reservoir body 3, and the other part of the lubricating grease presses and opens the pressure control valve on the oil injection pipeline 11, and then is conveyed to the thin oiling plates 12 through the oil injection pipeline 11 to be coated on the inner side surface of the curved steel rail 1, when the bottom end of the pressurizing connecting rod 9 moves downwards to a position below the position of the communicating slot hole 7, all the lubricating grease at the bottom of the inner cavity of the pressurizing sleeve 6 is extruded and conveyed to the oiling thin plate 12 through the oil injection pipeline 11 and is coated on the inner side surface of the curved steel rail 1;
and a plurality of groups of steel wheels 2 are arranged on the train at intervals, so that the train indirectly applies pressure to the pressurizing connecting rod 9 on the steel rail oiling device when passing through, the steps are repeated until the train completely passes through, and the pressurizing connecting rod 9 is driven to return to the initial position under the magnetic force action of the permanent magnet I8 and the permanent magnet II 10.
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 (6)
1. The utility model provides a rail fat liquoring ware based on train gravity, includes curved steel rail (1), one side joint on curved steel rail (1) top has steel wheel (2), the medial surface threaded connection of curved steel rail (1) has the fuel storage tank body (3), its characterized in that: one side of the inner cavity of the oil storage tank body (3) is movably sleeved with a pressure accumulation mechanism (4), one side of the top end of the oil storage tank body (3) is provided with a one-way oil filling valve (5), the right side outside the oil storage tank body (3) is fixedly provided with a pressurizing sleeve (6), and the inside of the right end of the oil storage tank body (3) is provided with a communicating groove hole (7) communicated with the inner cavity of the pressurizing sleeve (6), a permanent magnet I (8) is arranged above the inner wall of the pressurizing sleeve (6), a pressurizing connecting rod (9) is movably sleeved at the top of the inner cavity of the pressurizing sleeve (6), a permanent magnet II (10) is arranged in the middle of the outer surface of the pressurizing connecting rod (9), an oil injection pipeline (11) is arranged at the bottom end of one side of the outer part of the pressurizing sleeve (6) and communicated with the bottom of the inner cavity of the pressurizing sleeve (6), the other end of the oil injection pipeline (11) is connected with an oiling thin plate (12) fixedly arranged on the top of the inner side surface of the curved steel rail (1).
2. A rail oiler based on train gravity according to claim 1, wherein: the central axis of the pressurizing connecting rod (9) penetrates through the middle part of the protruding side of the steel wheel (2), and the top end of the pressurizing connecting rod (9) is hemispherical.
3. A rail oiler based on train gravity according to claim 1, wherein: the height difference between the top end of the pressurizing connecting rod (9) and the bottom end of the steel wheel (2) is equal to the distance between the bottom end of the pressurizing connecting rod (9) and the bottom of the inner cavity of the pressurizing sleeve (6).
4. A rail oiler based on train gravity according to claim 1, wherein: the position of the communication slot hole (7) is positioned above the communication position between the inner cavity of the pressurizing sleeve (6) and the oil injection pipeline (11).
5. A rail oiler based on train gravity according to claim 1, wherein: and a pressure control valve is arranged in the oil injection pipeline (11), and the opening pressure of the pressure control valve is greater than the maximum pressure value of the pressure accumulation mechanism (4).
6. A rail oiler based on train gravity according to claim 1, wherein: magnetism between I (8) of permanent magnet and II (10) attracts each other, and the same distance that all is greater than between bottom of pressurization connecting rod (9) and pressurization sleeve (6) inner chamber bottom between I (8) of permanent magnet and II (10) of permanent magnet, and the elasticity size of pressure accumulation mechanism (4) is less than the magnetic force size between I (8) of permanent magnet and II (10) of permanent magnet simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018659.1A CN112092858A (en) | 2020-09-24 | 2020-09-24 | Rail oiler based on train gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018659.1A CN112092858A (en) | 2020-09-24 | 2020-09-24 | Rail oiler based on train gravity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112092858A true CN112092858A (en) | 2020-12-18 |
Family
ID=73756134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011018659.1A Pending CN112092858A (en) | 2020-09-24 | 2020-09-24 | Rail oiler based on train gravity |
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| Country | Link |
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| CN (1) | CN112092858A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191300166A (en) * | 1912-01-16 | 1913-03-06 | Kaufmann & Co | An Improved Device for Lubricating Tramway Rails. |
| GB701817A (en) * | 1951-05-23 | 1954-01-06 | P & M Co England Ltd | Improvements in and connected with rail greasing apparatus or pumps therefor |
| GB775335A (en) * | 1954-06-18 | 1957-05-22 | Limon Fluhme & Co De | Improvements relating to lubricating devices |
| CN2040059U (en) * | 1988-11-15 | 1989-06-28 | 武汉木材防腐厂 | Oil coating device for railway track |
| CN2091891U (en) * | 1990-12-06 | 1992-01-01 | 靖江县冶金机械制造厂 | Fixed oil coater for rail |
| JP2003127858A (en) * | 2001-08-13 | 2003-05-08 | Ito Tekkosho:Kk | Oil coating device for rail |
| CN104033378A (en) * | 2014-06-19 | 2014-09-10 | 皖西学院 | Magnet type plunger pump |
| CN206501861U (en) * | 2017-02-28 | 2017-09-19 | 宣化钢铁集团有限责任公司 | A kind of curve track applies oil lubrication device |
-
2020
- 2020-09-24 CN CN202011018659.1A patent/CN112092858A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191300166A (en) * | 1912-01-16 | 1913-03-06 | Kaufmann & Co | An Improved Device for Lubricating Tramway Rails. |
| GB701817A (en) * | 1951-05-23 | 1954-01-06 | P & M Co England Ltd | Improvements in and connected with rail greasing apparatus or pumps therefor |
| GB775335A (en) * | 1954-06-18 | 1957-05-22 | Limon Fluhme & Co De | Improvements relating to lubricating devices |
| CN2040059U (en) * | 1988-11-15 | 1989-06-28 | 武汉木材防腐厂 | Oil coating device for railway track |
| CN2091891U (en) * | 1990-12-06 | 1992-01-01 | 靖江县冶金机械制造厂 | Fixed oil coater for rail |
| JP2003127858A (en) * | 2001-08-13 | 2003-05-08 | Ito Tekkosho:Kk | Oil coating device for rail |
| CN104033378A (en) * | 2014-06-19 | 2014-09-10 | 皖西学院 | Magnet type plunger pump |
| CN206501861U (en) * | 2017-02-28 | 2017-09-19 | 宣化钢铁集团有限责任公司 | A kind of curve track applies oil lubrication device |
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Application publication date: 20201218 |