CN116176650A

CN116176650A - Rail lubricating device for track traffic

Info

Publication number: CN116176650A
Application number: CN202211567370.4A
Authority: CN
Inventors: 陈祝竹; 杨昌休
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-30

Abstract

The invention belongs to the technical field of transportation means lubrication equipment, and provides a steel rail lubrication device for rail transportation, which comprises a steel rail body and a first shell, wherein the first shell is fixedly arranged on one side of the steel rail body, a first sliding cavity is formed in the first shell, and a repeated pushing mechanism is arranged in the first sliding cavity; according to the invention, the first sliding plate moves downwards to enable the first air bag to be compressed under the stress, so that the air in the first air bag is transmitted through the communicating pipe and finally reaches the second air bag in the second shell, so that the second sliding plate in the second sliding cavity moves upwards to push the lubricating oil at the top in the second sliding cavity to be transmitted through the second connecting pipe controlled by the second one-way valve, finally, the lubricating oil is sprayed out by the spraying pipe, the contact position of the train wheel and the steel rail body is lubricated, the precise control spraying of the lubricating oil is realized, the using effect of the lubricating oil is enhanced, the waste of the lubricating oil is reduced, and the applicability of the steel rail lubricating device is improved.

Description

Rail lubricating device for track traffic

Technical Field

The invention belongs to the technical field of vehicle lubrication equipment, and particularly relates to a steel rail lubrication device for rail transit.

Background

Rail traffic is a type of traffic means for traveling on a track, the most typical rail traffic is a railway system consisting of a conventional train and a standard railway, and along with the diversification development of train and railway technologies, the rail traffic is of more and more types, and is widely applied to long-distance land transportation and medium-short-distance urban public transportation.

When the train runs on the steel rail, friction exists between the wheels of the train and the steel rail, so that the steel rail is easy to damage due to long-time working of the steel rail, and the use of the steel rail is affected; most of the prior rail lubricating devices are arranged on one side of the rail, and then the rail is lubricated through a liquid outlet;

however, although the lubricating device can lubricate the rail, the phenomenon of oil wedge is easy to cause on the steel rail, and the condition of lubricating oil waste exists, so that the lubricating effect of the steel rail is poor, and the using effect of the steel rail lubricating device is reduced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a steel rail lubricating device for track traffic, which solves the problems that the existing lubricating device is easy to cause an oil wedge phenomenon on a steel rail, and the lubricating oil is wasted, so that the steel rail lubricating effect is poor, and the using effect of the steel rail lubricating device is further reduced.

The utility model provides a rail lubricating arrangement for track traffic, includes the rail body, first casing fixed mounting is in one side of rail body, first smooth chamber is seted up the inside of first casing, the inside of first smooth chamber is provided with repeatedly pushing mechanism, the through-hole runs through and sets up one side of rail body, the second casing, second casing fixed mounting is in the opposite side of rail body, the liquid chamber is seted up the inside of second casing, the inside of liquid chamber is provided with lubricating oil, the second smooth chamber is seted up the inside of second casing, the inside of second smooth chamber is provided with reciprocal spraying mechanism.

Preferably, the repeated pushing mechanism comprises a first sliding plate which is slidably mounted in the first sliding cavity, a pressing block is fixedly mounted at the top of the first sliding plate, the top of the pressing block extends to the outside of the first shell, a first spring is symmetrically and fixedly mounted at the bottom of the first sliding plate, one end of the first spring is fixedly connected with the inner side wall of the first sliding cavity, a first air bag is fixedly mounted at the bottom of the first sliding plate, the first air bag has a telescopic effect, a communicating pipe is communicated with the bottom end of the first air bag, the bottom end of the communicating pipe extends to the outside of the first shell, and the communicating pipe penetrates through a through hole.

Preferably, both sides at the top of the pressing block are subjected to chamfering treatment, and the damage of the pressing block can be reduced by comparing the chamfering treatment with the right angle.

Preferably, the reciprocating spraying mechanism comprises a second sliding plate which is arranged on the inner side wall of the second sliding cavity in a sealing sliding manner, a second air bag is fixedly arranged on the inner side wall of the second sliding cavity, the second air bag has a telescopic effect, one end of the second air bag, which is close to the second sliding plate, is fixedly connected, the communicating pipe extends to the inside of the second sliding cavity, the communicating pipe is communicated with the second air bag, lubricating oil is arranged at the inner top of the second sliding cavity, a second connecting pipe controlled by a second one-way valve is communicated at the top of the second sliding cavity, the second connecting pipe is rotationally connected with the second sliding cavity, the top end of the second connecting pipe extends to the outside of the second shell, one end of the second connecting pipe is communicated with a spraying pipe, the diameter of one end of the spraying pipe, which is far away from the second connecting pipe, is small, one side of the liquid cavity is communicated with a first connecting pipe controlled by a first one-way valve, and one end, which is close to the second sliding cavity, of the first connecting pipe is communicated with the first connecting pipe.

Preferably, the other side of the liquid cavity is communicated with a liquid supplementing pipe, one end of the liquid supplementing pipe extends to the outside of the second shell, a control valve is fixedly arranged on the outside of the liquid supplementing pipe, and the control valve is sleeved on the outside of the liquid supplementing pipe.

Preferably, a third sliding cavity is formed in the second shell, a pushing gas transmission mechanism is arranged in the third sliding cavity, a first cavity is formed in the second shell, a transmission mechanism is arranged in the first cavity, and the second connecting pipe penetrates through the first cavity.

Preferably, the pushing gas transmission mechanism comprises a push plate which is arranged on the inner side wall of the third sliding cavity in a sealing sliding manner, a connecting rod is fixedly arranged at the top of the push plate, the top end of the connecting rod extends to the inside of the second sliding cavity, the top end of the connecting rod is fixedly connected with the bottom of the second sliding plate, and a double-way pipe is communicated with the top of the third sliding cavity.

Preferably, the transmission mechanism comprises a sliding block which is slidably mounted on the inner side wall of the first cavity, a telescopic air bag is fixedly mounted on one side of the sliding block, one end of the double-way pipe extends to the inside of the first cavity, one end of the double-way pipe is communicated with the telescopic air bag, a rack is fixedly mounted on the other side of the sliding block, a gear is sleeved on the outer portion of the second connecting pipe, and the gear is meshed with the rack.

Preferably, the second cavity is set up in the inside of first casing, the briquetting runs through the second cavity, the inside of second cavity is provided with extrusion mechanism, extrusion mechanism quantity is two, just extrusion mechanism is central symmetry, the sealing ring has been cup jointed to the outside of briquetting, and the sealing ring is a ring seal spare with breach, supports tightly on the interior pore wall of static spare by the elasticity that has after being pressed together and plays sealed effect.

Preferably, the extrusion mechanism comprises an extrusion plate slidably mounted on the inner side wall of the second chamber, the extrusion plate is in contact with the sealing ring, a second spring is fixedly mounted on one side of the extrusion plate, and one end of the second spring is fixedly connected with the inner side wall of the second chamber.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the wheel extrusion pressing block moves towards the inside of the first shell, then the first spring is extruded through the downward movement of the first sliding plate in the first sliding cavity, meanwhile, the first sliding plate moves downwards to enable the first air bag to be stressed and compressed, so that the air in the first air bag is transmitted through the communicating pipe and finally reaches the inside of the second air bag in the second shell, so that the second sliding plate in the second sliding cavity moves upwards to further push the lubricating oil at the top of the second sliding cavity to be transmitted through the second connecting pipe controlled by the second one-way valve, finally, the lubricating oil reaches the spraying pipe to be sprayed out, the contact position of the train wheel and the steel rail body is lubricated, the accurate control spraying of the lubricating oil is realized, the use effect of the lubricating oil is enhanced, the waste of the lubricating oil is reduced, and the applicability of the steel rail lubricating device is improved.

2. According to the invention, the push plate moves upwards in the third sliding cavity through the connecting rod, so that gas at the upper part in the third sliding cavity is transmitted through the double-pass pipe and finally reaches the inside of the telescopic air bag in the first cavity, and then the rack moves through the movement of the sliding block, so that the gear rotates, the second connecting pipe rotates, the lubricating oil spraying range is enlarged, the lubricating effect of lubricating oil is enhanced, and the working efficiency of the steel rail lubricating device is improved.

3. According to the invention, the second spring in a compressed state is arranged, so that the second spring has a restoring force, and the extruding plate is pushed, so that the extruding plate continuously extrudes the sealing ring in the second cavity, the sealing effect of the sealing ring is good, the pressing block is prevented from entering the first shell with external dust during moving, and the practicability of the steel rail lubricating device is improved.

Drawings

FIG. 1 is a perspective view of the outer structure of a rail body of the present invention;

FIG. 2 is a cross-sectional view of the internal structure of the first housing of the present invention;

FIG. 3 is a perspective view of the outer structure of the second housing of the present invention;

FIG. 4 is a cross-sectional view of the internal structure of the second housing of the present invention;

FIG. 5 is a perspective view of the outer structure of the second air bag of the present invention;

FIG. 6 is an enlarged view of the structure shown at A in FIG. 4;

fig. 7 is an enlarged view of the structure at B in fig. 2.

In the figure:

1. a rail body; 2. a first housing; 3. a first sliding cavity; 4. a first slide plate; 5. briquetting; 6. a first spring; 7. a first air bag; 8. a communicating pipe; 9. a through hole; 10. a second housing; 11. a second sliding cavity; 12. a second air bag; 13. a second slide plate; 14. a liquid chamber; 15. a first connection pipe; 16. a first one-way valve; 17. a fluid supplementing pipe; 18. a second connection pipe; 19. a second one-way valve; 20. a spray tube; 21. a third sliding cavity; 22. a connecting rod; 23. a push plate; 24. a two-way pipe; 25. a first chamber; 26. a slide block; 27. a telescopic air bag; 28. a rack; 29. a gear; 30. a second chamber; 31. a seal ring; 32. an extrusion plate; 33. and a second spring.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 7:

embodiment one: the invention provides a steel rail lubricating device for rail traffic, which comprises a steel rail body 1, a first shell 2, a first sliding cavity 3 and a second sliding cavity 3, wherein the first shell 2 is fixedly arranged on one side of the steel rail body 1, and the first sliding cavity 3 is arranged in the first shell 2;

the inside of the first sliding cavity 3 is provided with a repeated pushing mechanism, the repeated pushing mechanism comprises a first sliding plate 4 which is slidably arranged in the first sliding cavity 3, and a pressing block 5 is fixedly arranged at the top of the first sliding plate 4;

the two sides of the top of the pressing block 5 are subjected to chamfering treatment, the damage of the pressing block 5 can be reduced by the chamfering treatment of the pressing block 5 compared with a right angle, the top of the pressing block 5 extends to the outside of the first shell 2, the bottom of the first sliding plate 4 is symmetrically and fixedly provided with a first spring 6, one end of the first spring 6 is fixedly connected with the inner side wall of the first sliding cavity 3, the bottom of the first sliding plate 4 is fixedly provided with a first air bag 7, the first air bag 7 has a telescopic effect, the bottom end of the first air bag 7 is communicated with a communicating pipe 8, a through hole 9 penetrates through and is formed in one side of the steel rail body 1, the bottom end of the communicating pipe 8 extends to the outside of the first shell 2, the communicating pipe 8 penetrates through the through hole 9, the through hole 9 provides a connecting channel for the communicating pipe 8, the second shell 10 is fixedly arranged on the other side of the steel rail body 1, the liquid cavity 14 is formed in the inside of the second shell 10, lubricating oil is arranged in the second shell 14, the other side of the liquid cavity 14 is communicated with a fluid supplementing pipe 17, one end of the fluid supplementing pipe 17 extends to the outside of the second shell 10, a control valve is fixedly arranged outside the fluid supplementing the fluid cavity 17, and when the control valve 17 is in the second shell 11 is in the inside of the second shell 11, and the second shell 11 is in the inside of the second shell is in the state of being in the full of fluid supplementing fluid cavity 11;

the inside of second smooth chamber 11 is provided with reciprocal spraying mechanism, reciprocal spraying mechanism includes sealed slidable mounting at the second slide 13 of second smooth chamber 11 inside wall, the inside wall fixed mounting of second smooth chamber 11 has second gasbag 12, second gasbag 12 possesses flexible effect, the one end fixed connection that second gasbag 12 is close to with second slide 13, communicating pipe 8 extends to the inside of second smooth chamber 11, and communicating pipe 8 is linked together with second gasbag 12, the interior top of second smooth chamber 11 is provided with lubricating oil, the top intercommunication of second smooth chamber 11 has the second connecting pipe 18 by second check valve 19 control, second connecting pipe 18 and second smooth chamber 11 rotate to be connected, second check valve 19 is the check valve, can make the lubricating oil at the interior top of second smooth chamber 11 pass through second connecting pipe 18 discharge, the top of second connecting pipe 18 extends to the outside of second casing 10, the one end intercommunication of second connecting pipe 18 has spray pipe 20, the one end diameter that spray pipe 20 kept away from second connecting pipe 18 is little, one side intercommunication of liquid 14 has the first connecting pipe 15 by first check valve 16 control, first connecting pipe 16 is the one-way valve 15 that the first connecting pipe 15 is closed to the first connecting pipe 15 is connected with the inside of second connecting pipe 15, can make the one-way valve 15 is linked together with the first connecting pipe 15 through the check valve, the inside of second connecting pipe 15 is linked together.

In this embodiment, when a train passes over the rail body 1, the wheel extrusion pressing block 5 moves towards the inside of the first shell 2, then the first sliding plate 4 in the first sliding cavity 3 moves downwards to extrude the first spring 6, so that the first spring 6 is compressed under force, when no external force acts, the first spring 6 can enable the pressing block 5 to recover to an initial state, meanwhile, the first sliding plate 4 moves downwards to enable the first air bag 7 to be compressed under force, so that the gas in the first air bag 7 is transmitted through the communicating pipe 8, finally, the gas in the second air bag 12 reaches the inside of the second shell 10, so that the gas in the second air bag 12 is increased to enable the second air bag 12 to expand and stretch, the second sliding plate 13 in the second sliding cavity 11 moves upwards, so that the lubricating oil at the top in the second sliding cavity 11 is pushed to be transmitted through the second connecting pipe 18 controlled by the second check valve 19, and finally, the spraying pipe 20 is reached to be sprayed out, the contact position of the train wheel and the rail is lubricated, the use effect of the lubricating oil is enhanced, and the applicability of the rail is improved;

when the train wheel is separated from the steel rail body 1, under the action of the first spring 6, the pressing block 5 is restored to the original state, and then the second sliding plate 13 in the second sliding cavity 11 moves downwards, so that the negative pressure on the upper part of the second sliding cavity 11 is increased, lubricating oil in the liquid cavity 14 is supplemented into the second sliding cavity 11 through the first connecting pipe 15 controlled by the first one-way valve 16, and the reciprocating spraying of the lubricating oil is realized along with the running of the train wheel, so that the practicability of the steel rail lubricating device is improved.

Embodiment two: a third sliding cavity 21 is formed in the second shell 10, a pushing gas transmission mechanism is arranged in the third sliding cavity 21, the pushing gas transmission mechanism comprises a push plate 23 which is arranged on the inner side wall of the third sliding cavity 21 in a sealing sliding manner, a connecting rod 22 is fixedly arranged at the top of the push plate 23, the top end of the connecting rod 22 extends to the inside of the second sliding cavity 11, the top end of the connecting rod 22 is fixedly connected with the bottom of the second sliding plate 13, and a double-pass pipe 24 is communicated with the top of the third sliding cavity 21;

the inside of second casing 10 has seted up first cavity 25, the inside of first cavity 25 is provided with drive mechanism, drive mechanism includes slider 26 of slidable mounting at first cavity 25 inside wall, one side fixed mounting of slider 26 has flexible gasbag 27, the one end of bi-pass pipe 24 extends to the inside of first cavity 25, and the one end of bi-pass pipe 24 is linked together with flexible gasbag 27, the opposite side fixed mounting of slider 26 has rack 28, gear 29 has been cup jointed to the outside of second connecting pipe 18, gear 29 meshes with rack 28, second connecting pipe 18 runs through first cavity 25.

In this embodiment, when the second sliding plate 13 moves upwards to spray the lubricating oil, then the push plate 23 moves upwards in the third sliding cavity 21 through the connecting rod 22, the push plate 23 is in sealing connection with the third sliding cavity 21, and then the gas at the upper part in the third sliding cavity 21 is transmitted through the double-way pipe 24, finally the gas reaches the inside of the telescopic airbag 27 in the first cavity 25, the gas in the telescopic airbag 27 is increased, and then the telescopic airbag 27 is extended, then the rack 28 moves through the movement of the sliding block 26, and the gear 29 rotates due to the meshing of the rack 28 and the gear 29, so that the second connecting pipe 18 rotates, the lubricating effect of the lubricating oil is enhanced, the working efficiency of the steel rail lubricating device is improved, and when the second sliding plate 13 moves downwards, the rack 28 can be restored to the original state.

Embodiment III: the second cavity 30 has been seted up to the inside of first casing 2, briquetting 5 runs through second cavity 30, the inside of second cavity 30 is provided with extrusion mechanism, extrusion mechanism quantity is two, and extrusion mechanism is central symmetry, sealing ring 31 has been cup jointed to the outside of briquetting 5, extrusion mechanism includes slidable mounting at the stripper plate 32 of second cavity 30 inside wall, stripper plate 32 contacts with sealing ring 31, one side fixed mounting of stripper plate 32 has second spring 33, second spring 33 initial state is compressed state, the one end of second spring 33 and the inside wall fixed connection of second cavity 30.

In this embodiment, through setting up the second spring 33 of compressed state for second spring 33 exists the power that resumes the original state, and then promotes stripper plate 32, makes stripper plate 32 continuous extrusion second cavity 30 inside sealing ring 31, makes sealing ring 31 sealed effect better, has prevented briquetting 5 and has taken outside dust to enter into inside first casing 2 when removing, has improved rail lubricating arrangement's practicality.

While embodiments of the present invention have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. Rail lubricating arrangement for track traffic, its characterized in that: comprises a steel rail body (1);

the first shell (2) is fixedly arranged on one side of the steel rail body (1);

the first sliding cavity (3), the first sliding cavity (3) is arranged in the first shell (2), and a repeated pushing mechanism is arranged in the first sliding cavity (3);

the through hole (9) is formed in one side of the steel rail body (1) in a penetrating mode;

the second shell (10), the said second shell (10) is fixedly installed on another side of the said rail body (1);

a liquid chamber (14), wherein the liquid chamber (14) is arranged inside the second shell (10);

the second sliding cavity (11), the second sliding cavity (11) is arranged in the second shell (10), and a reciprocating spraying mechanism is arranged in the second sliding cavity (11).

2. The rail lubrication apparatus for use in rail transit of claim 1, wherein: the utility model provides a push mechanism repeatedly, including slidable mounting be in first slide (4) of first smooth chamber (3), the top fixed mounting of first slide (4) has briquetting (5), the top of briquetting (5) extends to the outside of first casing (2), the bottom symmetry fixed mounting of first slide (4) has first spring (6), the inside wall fixed connection of one end and first smooth chamber (3) of first spring (6), the bottom fixed mounting of first slide (4) has first gasbag (7), the bottom intercommunication of first gasbag (7) has communicating pipe (8), the bottom of communicating pipe (8) extends to the outside of first casing (2), just communicating pipe (8) run through-hole (9).

3. A rail lubrication apparatus for use in rail transit as claimed in claim 2, wherein: chamfering is carried out on two sides of the top of the pressing block (5).

4. The rail lubrication apparatus for use in rail transit of claim 1, wherein: the reciprocating spraying mechanism comprises a second sliding plate (13) which is arranged on the inner side wall of the second sliding cavity (11) in a sealing sliding manner, a second air bag (12) is fixedly arranged on the inner side wall of the second sliding cavity (11), one end, close to the second sliding plate (13), of the second air bag (12) is fixedly connected, the communicating pipe (8) extends to the inside of the second sliding cavity (11), the communicating pipe (8) is communicated with the second air bag (12), lubricating oil is arranged at the inner top of the second sliding cavity (11), a second connecting pipe (18) controlled by a second one-way valve (19) is communicated at the top of the second sliding cavity (11), the top end of the second connecting pipe (18) extends to the outside of the second shell (10), and a spraying pipe (20) is communicated at one end of the second connecting pipe (18).

One side of the liquid cavity (14) is communicated with a first connecting pipe (15) controlled by a first one-way valve (16), and one end, close to the second sliding cavity (11), of the first connecting pipe (15) is communicated with one end.

5. The rail lubrication apparatus for use in rail transit of claim 1, wherein: the other side of the liquid cavity (14) is communicated with a liquid supplementing pipe (17), one end of the liquid supplementing pipe (17) extends to the outside of the second shell (10), and a control valve is fixedly arranged on the outside of the liquid supplementing pipe (17).

6. The rail lubrication apparatus for use in rail transit of claim 1, wherein: the novel sliding type air conditioner is characterized in that a third sliding cavity (21) is formed in the second shell (10), a pushing air conveying mechanism is arranged in the third sliding cavity (21), a first cavity (25) is formed in the second shell (10), a transmission mechanism is arranged in the first cavity (25), and a second connecting pipe (18) penetrates through the first cavity (25).

7. The rail lubrication system for use in rail transit of claim 6, wherein: the pushing gas transmission mechanism comprises a pushing plate (23) which is arranged on the inner side wall of the third sliding cavity (21) in a sealing sliding manner, a connecting rod (22) is fixedly arranged at the top of the pushing plate (23), the top end of the connecting rod (22) extends to the inside of the second sliding cavity (11), the top end of the connecting rod (22) is fixedly connected with the bottom of the second sliding plate (13), and a double-pass pipe (24) is communicated with the top of the third sliding cavity (21).

8. The rail lubrication system for use in rail transit of claim 6, wherein: the transmission mechanism comprises a sliding block (26) which is slidably mounted on the inner side wall of the first cavity (25), a telescopic airbag (27) is fixedly mounted on one side of the sliding block (26), one end of the double-pass pipe (24) extends to the inside of the first cavity (25), one end of the double-pass pipe (24) is communicated with the telescopic airbag (27), a rack (28) is fixedly mounted on the other side of the sliding block (26), a gear (29) is sleeved on the outer side of the second connecting pipe (18), and the gear (29) is meshed with the rack (28).

9. The rail lubrication apparatus for use in rail transit of claim 1, wherein: the inside of first casing (2) has seted up second cavity (30), briquetting (5) run through second cavity (30), the inside of second cavity (30) is provided with extrusion mechanism, sealing ring (31) have been cup jointed to the outside of briquetting (5).

10. The rail lubrication system for use in track traffic as claimed in claim 9, wherein: the extrusion mechanism comprises an extrusion plate (32) which is slidably arranged on the inner side wall of the second chamber (30), a second spring (33) is fixedly arranged on one side of the extrusion plate (32), and one end of the second spring (33) is fixedly connected with the inner side wall of the second chamber (30).