CN105128886B - Energy-saving automatic oiling device for railway turnout - Google Patents
Energy-saving automatic oiling device for railway turnout Download PDFInfo
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- CN105128886B CN105128886B CN201510424023.XA CN201510424023A CN105128886B CN 105128886 B CN105128886 B CN 105128886B CN 201510424023 A CN201510424023 A CN 201510424023A CN 105128886 B CN105128886 B CN 105128886B
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Abstract
The invention discloses an energy-saving automatic oil injection device for railway turnouts, wherein an automatic oil injection mechanism is arranged on an oil tank, and comprises an outer sleeve body, a spring, a plunger, a gland and a thimble; the outer sleeve body is arranged on the oil tank, a spring is arranged at the upper end inside the outer sleeve body, the lower end of the spring is connected with the plunger, and the thimble is connected with the lower end of the plunger; the gland is arranged at the outer end part of the outer sleeve body and is arranged at the upper end of the spring; a first oil duct vertically penetrating through the automatic oiling mechanism and a second oil duct vertical to the first oil duct are arranged in the middle of the plunger; an oil inlet hole is formed in the side wall of the outer sleeve body; still include a plurality of sealing washers, the sealing washer is located respectively on the plunger. The invention provides an energy-saving automatic oiling device for a railway turnout, which has the advantages of compact structural design, reliable lubrication, stable performance and low cost, reduces the workload of workers and avoids the waste of lubricating oil.
Description
Technical Field
The invention relates to the technical field of railway signal engineering, in particular to an energy-saving automatic oiling device for a railway turnout.
Background
Railway turnout is an important component of railway track, is a main factor influencing traffic safety and limiting traffic speed, and turnout maintenance is always the important factor in railway maintenance. However, most railway switches work in the open air, are easily rusted due to sunshine, wind, rain and rain all the year round, and are easily positioned inaccurately or even completely pushed without moving the switches due to dust rolled up when a train runs. The maintenance of the switch points becomes particularly important.
At present, the turnout lock hook is only manually subjected to surface oiling, so that the maintenance workload of field operation personnel is increased, the locking device is not uniformly lubricated enough, and the movement resistance of the locking device is increased; and the lubrication of the turnout latch hook is only manually brushed, so that the efficiency is low, the workload is large, the waste is serious, the device greatly saves the equipment maintenance cost, and the trouble of oil dirt or oil cut caused by large oil injection amount can be avoided.
If proper amount of lubricating oil can be automatically and synchronously filled when the turnout lock hook acts, the maintenance workload of the turnout lock hook is greatly reduced, the working efficiency is improved, and the waste of the lubricating oil is reduced, but the prior report in the field has not been provided.
Meanwhile, the height of the conventional oil injection device is generally about 70mm, and if the oil injection device is installed, dust-proof equipment with uniform specification needs to be replaced, and the cost of the dust-proof equipment is high; thus increasing the production cost.
In view of the above, there is a need to design an energy-saving automatic oiling device for railroad turnout that overcomes the above technical problems.
Disclosure of Invention
The invention aims to provide an energy-saving automatic railway turnout oiling device which is compact in structural design, reliable in lubrication, stable in performance and low in cost, reduces the workload of workers and avoids the waste of lubricating oil.
In order to achieve the purpose, the invention adopts the technical scheme that: an energy-saving automatic oiling device for a railroad switch comprises an oil tank, wherein an oil tank cover and an oil window are arranged on the oil tank; lubricating oil is placed in the oil tank;
the oil tank is provided with an automatic oil injection mechanism, and the automatic oil injection mechanism comprises an outer sleeve body, a spring, a plunger, a gland and a thimble; the outer sleeve body is arranged on the oil tank, a spring is arranged at the upper end inside the outer sleeve body, the lower end of the spring is connected with the plunger, and the thimble is connected with the lower end of the plunger; the gland is arranged at the outer end part of the outer sleeve body and is arranged at the upper end of the spring;
a first oil duct vertically penetrating through the automatic oiling mechanism and a second oil duct vertical to the first oil duct are arranged in the middle of the plunger;
an oil inlet hole is formed in the side wall of the outer sleeve body;
the piston rod further comprises a plurality of sealing rings, and the sealing rings are arranged on the piston rod respectively;
the automatic oiling mechanism is matched with the turnout lock hook for use; the thimble is over against the turnout latch hook;
when the turnout lock hook is in an open state, the oil inlet is aligned with the second oil duct, and the lubricating oil in the oil tank is filled in the oil bin;
when the turnout lock hook is in a locking state, the oil inlet hole and the second oil duct are staggered, and lubricating oil in the oil bin is injected along a gap formed between the thimble and the outer sleeve body.
The energy-saving automatic oiling device for the railway turnout is characterized in that the length, width and height of the energy-saving automatic oiling device for the railway turnout are as follows: 150 x 80 x 35mm.
As above-mentioned automatic oiling device of energy-saving railway switch, wherein, the sealing washer includes first sealing washer, second sealing washer, third sealing washer and fourth sealing washer, and it sets up respectively:
the fourth sealing rings are respectively arranged on the side walls of the plungers, which are close to the upper end parts;
the third sealing rings are respectively arranged on the side walls of the plungers, which are close to the lower part of the second oil duct;
the second sealing rings are respectively arranged below the second sealing rings;
the first sealing rings are respectively arranged at the upper end parts of the thimbles.
The energy-saving automatic oiling device for the railway turnout is characterized in that the volume of the oil bin is 0.1 ml.
The energy-saving automatic oiling device for the railway turnout is characterized in that the volume of the oil tank is 400 ml.
The energy-saving automatic oiling device for the railway turnout is characterized in that the automatic oiling mechanism is made of stainless steel.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to an energy-saving automatic oiling device for a railway turnout, and provides the automatic oiling device for the railway turnout, which can automatically and synchronously inject a proper amount of lubricating oil when a railway turnout lock hook acts, wherein when the automatic oiling device performs oiling action, the quantitative lubricating oil in an oil bin flows onto a friction surface of the lock hook under the action of gravity, so that the lubrication is reliable, and the oil sludge pollution of the friction surface caused by redundant lubricating oil is avoided;
2. the energy-saving automatic oiling device for the railroad turnout is 35mm in height and can be matched with the existing dustproof equipment for use, so that the problem of replacing the dustproof equipment is avoided, and the production cost is greatly reduced;
3. the energy-saving automatic oiling device for the railway turnout realizes the purpose of automatically and synchronously adding a proper amount of lubricating oil when the railway turnout lock hook acts, and has the characteristics of simple structure, stable performance and easiness in installation and maintenance;
4. the energy-saving automatic oiling device for the railroad turnout can greatly reduce maintenance workload, save manpower and material resources and improve working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving railroad switch automatic oiling device of the present invention;
FIG. 2 is a schematic working diagram of the automatic oiling device for energy-saving railroad switch of the invention when the switch latch hook is in an open state;
FIG. 3 is a schematic working diagram of the automatic oiling device for energy-saving railroad switch of the invention when the switch latch hook is in a closed state;
description of reference numerals:
1. oil tank 2, plunger 3 and outer sleeve
4. Spring 5, gland 6, fuel tank cap
7. Oil window 8, switch latch hook 9, thimble
10. Oil bin 11, first sealing washer 12, second sealing washer
13. Third sealing ring 16, fourth sealing ring 14 and oil inlet
151. First oil passage 152, second oil passage 17, and lubricating oil
Detailed Description
In order to facilitate understanding of the objects, technical solutions and effects of the present invention, the present invention will be further described in detail with reference to examples.
As shown in fig. 1, 2 and 3, the energy-saving automatic oiling device for a railroad switch of the invention comprises an oil tank 1, wherein the oil tank 1 is provided with an oil tank cover 6 and an oil window 7; lubricating oil 17 is placed in the oil tank 1; an automatic oil injection mechanism is arranged on the oil tank 1 and comprises an outer sleeve 3, a spring 4, a plunger 2, a gland 5 and a thimble 9; the outer sleeve 3 is arranged on the oil tank 1, the upper end of the inner part of the outer sleeve is provided with a spring 4, the lower end of the spring 4 is connected with the plunger 2, and the thimble 9 is connected with the lower end of the plunger 2; the gland 5 is arranged at the outer end part of the outer sleeve 3 and at the upper end of the spring 4; a first oil channel 151 vertically penetrating through the automatic oiling mechanism and a second oil channel 152 perpendicular to the first oil channel 151 are arranged in the middle of the plunger 2; an oil inlet 14 is formed in the side wall of the outer sleeve 3; the plunger piston is characterized by further comprising a plurality of sealing rings, wherein the sealing rings are respectively arranged on the plunger piston 2; the automatic oiling mechanism is matched with the turnout locking hook 8 for use; the thimble 9 is over against the turnout lock hook 8; when the turnout lock hook 8 is in an open state, the oil inlet 14 is aligned with the second oil passage 152, and the lubricating oil 17 in the oil tank 1 fills the oil bin 10; when the turnout lock hook 8 is in a locked state, the positions of the oil inlet 14 and the second oil passage 152 are staggered, and the lubricating oil 17 in the oil bin 10 is filled along a gap formed between the thimble 9 and the outer sleeve 2.
According to the energy-saving automatic oil injection device for the railway turnout, the thimble 9 is driven by the action of the turnout lock hook 8, no external energy is needed, oil injection and the turnout lock hook 8 synchronously act, quantitative oil injection is realized, lubrication is reliable, no lubricating oil 17 is wasted, maintenance workload can be greatly reduced, manpower and material resources are saved, and working efficiency is improved.
According to the energy-saving automatic oil injection device for the railroad switch, when oil injection is carried out, quantitative lubricating oil 17 in the oil bin 10 flows onto the friction surface of the locking hook under the action of gravity, so that the lubrication is reliable, and the pollution of oil sludge on the friction surface caused by redundant lubricating oil 17 is avoided.
As shown in fig. 1, 2 and 3, the energy-saving automatic oiling device for railway turnout of the present invention has the following dimensions: 150 x 80 x 35mm.
The length, width and height of the energy-saving automatic oiling device for the railroad switch are 150 x 80 x 35mm, compared with the existing oiling device, the height of the existing oiling device is generally about 70mm, if the oiling device is installed, the problem that dustproof equipment with uniform specification needs to be replaced exists, and the cost of the dustproof equipment is high; therefore, the energy-saving automatic oiling device for the railroad turnout can avoid the trouble of replacing dustproof equipment and further reduce the production cost.
The energy-saving automatic oiling device for the railroad turnout is integrally designed, is compact in structural design, and does not need to transform original dustproof equipment when being installed and used.
As shown in fig. 1, 2 and 3, the energy-saving automatic oiling device for a railroad switch of the present invention comprises a first sealing ring 11, a second sealing ring 12, a third sealing ring 13 and a fourth sealing ring 16; two of which are respectively arranged symmetrically; the fourth sealing rings 16 are respectively arranged on the side walls of the plunger 2 close to the upper end part; the third seal rings 13 are respectively arranged on the side walls of the plunger 2 below the second oil passages 152; the second sealing rings 12 are respectively arranged below the second sealing rings 12; the first sealing rings 11 are respectively arranged at the upper end parts of the thimbles 9.
As shown in fig. 1, in the energy-saving automatic oiling device for a railroad switch of the present invention, the volume of the oil bin 10 is 0.1 ml.
As shown in fig. 1, in the energy-saving railroad switch automatic oiling device of the present invention, the volume of the oil tank 1 is 400 ml.
According to the energy-saving automatic oiling device for the railroad switch, the volume of an oil bin 10 is designed to be 0.1mL, namely the primary oiling amount is 0.1 mL; the volume of the oil tank 1 is designed to be 400mL, about 4000 times can be used for one time of oiling, and about one year can be used for 10 times of daily actions.
As shown in fig. 1, according to the energy-saving automatic oiling device for the railroad switch, the automatic oiling mechanism is made of stainless steel.
The energy-saving automatic oiling device for the railway turnout is made of stainless steel materials, is free of corrosion in a field use environment, does not pollute lubricating oil 17, and is long in service life and stable and reliable in performance.
As shown in fig. 2, when the turnout latch hook 8 is in an open state, the turnout latch hook 8 is opened, the thimble 9 is closed under the action of the spring 4, the first seal ring 11 and the second seal ring 12 seal the oil bin 10, the oil passage is aligned with the oil inlet 14, and the lubricating oil 17 in the oil tank 1 is filled in the oil bin 10 through the oil passage.
As shown in fig. 3, when the turnout latch hook 8 is in a closed state, the turnout latch hook 8 is locked to jack up the thimble 9, the second seal ring 12 and the third seal ring 13 are sealed to feed oil, meanwhile, the first seal ring 11 is opened, and the lubricating oil 17 in the oil bin 10 flows to the turnout latch hook 8 along the gap between the thimble 9 and the outer sleeve 3; the automatic oiling operation of the lubricating oil 17 of the turnout lock hook 8 can be completed.
The present invention has been further described with reference to the examples, but the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. An energy-saving automatic oiling device for a railroad switch comprises an oil tank, wherein an oil tank cover and an oil window are arranged on the oil tank; lubricating oil is placed in the oil tank; the method is characterized in that:
the oil tank is provided with an automatic oil injection mechanism, and the automatic oil injection mechanism comprises an outer sleeve body, a spring, a plunger, a gland and a thimble; the outer sleeve body is arranged on the oil tank, a spring is arranged at the upper end inside the outer sleeve body, the lower end of the spring is connected with the plunger, and the thimble is connected with the lower end of the plunger; the gland is arranged at the outer end part of the outer sleeve body and is arranged at the upper end of the spring;
a first oil duct vertically penetrating through the automatic oiling mechanism and a second oil duct vertical to the first oil duct are arranged in the middle of the plunger;
an oil inlet hole is formed in the side wall of the outer sleeve body;
still include four sealing washers, four sealing washers include first sealing washer, second sealing washer, third sealing washer and fourth sealing washer, and it sets up respectively:
the fourth sealing ring is arranged on the side wall of the plunger close to the upper end part;
the third sealing ring is arranged on the side wall of the plunger close to the lower part of the second oil duct;
the second sealing ring is arranged below the third sealing ring;
the first sealing ring is arranged at the upper end part of the thimble;
the automatic oiling mechanism is matched with the turnout lock hook for use; the thimble is over against the turnout latch hook;
when the turnout lock hook is in an open state, the oil inlet is aligned with the second oil duct, and lubricating oil in the oil tank is filled in the oil bin;
when the turnout lock hook is in a locking state, the oil inlet hole and the second oil duct are staggered, and lubricating oil in the oil bin is injected along a gap formed between the thimble and the outer sleeve body.
2. The automatic oiling device for the energy-saving railroad switch according to claim 1, characterized in that:
the length, width and height of the energy-saving automatic railway turnout oiling device are as follows:
150*80*35mm.。
3. the automatic oiling device for the energy-saving railroad switch according to claim 1, characterized in that:
the volume of the oil bin is 0.1 ml.
4. The automatic oiling device for the energy-saving railroad switch according to claim 3, characterized in that:
the volume of the oil tank is 400 ml.
5. The automatic oiling device for the energy-saving railroad switch according to claim 4, characterized in that:
the automatic oiling mechanism is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424023.XA CN105128886B (en) | 2015-07-20 | 2015-07-20 | Energy-saving automatic oiling device for railway turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424023.XA CN105128886B (en) | 2015-07-20 | 2015-07-20 | Energy-saving automatic oiling device for railway turnout |
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| Publication Number | Publication Date |
|---|---|
| CN105128886A CN105128886A (en) | 2015-12-09 |
| CN105128886B true CN105128886B (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510424023.XA Active CN105128886B (en) | 2015-07-20 | 2015-07-20 | Energy-saving automatic oiling device for railway turnout |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946894B (en) * | 2016-05-18 | 2018-03-16 | 四川鸣亨科技有限责任公司 | High-speed track external locking track switch lubricating arrangement |
| CN109324204A (en) * | 2018-11-29 | 2019-02-12 | 大连海英科技有限公司 | A kind of tower wind direction detection device and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3853630B2 (en) * | 2001-10-22 | 2006-12-06 | 品川ロコー株式会社 | Lubricating oil supply device at rail branch |
| KR100701511B1 (en) * | 2005-10-08 | 2007-04-06 | 주식회사 혁신전공사 | Auto oil supply apparatus of a turn-out branching-off point and crossing |
| CN103911919A (en) * | 2012-12-28 | 2014-07-09 | 张振坤 | Automatic oil filler of turnout outer locking device |
| CN203718358U (en) * | 2014-01-23 | 2014-07-16 | 李辉军 | Adjustable quantitative automatic oiling device |
| CN203637858U (en) * | 2014-04-24 | 2014-06-11 | 孟令飞 | Turnout latch hook automatic oiling device |
| CN104088202B (en) * | 2014-07-09 | 2016-06-08 | 海宁由拳铁路器材有限公司 | Track switch automatic oiling system |
| CN104197179B (en) * | 2014-09-02 | 2017-10-10 | 李祺 | A kind of railway switch multiple spot self-acting lubricator |
| CN204801817U (en) * | 2015-07-20 | 2015-11-25 | 渭南高新区华铁电务器材有限公司 | Novel automatic oiling of railway switch device |
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