CN111940196B - Sleeper bolt intelligent oil injection device with help of railway tamping car wind regime power - Google Patents
Sleeper bolt intelligent oil injection device with help of railway tamping car wind regime power Download PDFInfo
- Publication number
- CN111940196B CN111940196B CN202010845545.8A CN202010845545A CN111940196B CN 111940196 B CN111940196 B CN 111940196B CN 202010845545 A CN202010845545 A CN 202010845545A CN 111940196 B CN111940196 B CN 111940196B
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- tamping
- oil
- valve
- proximity sensor
- electromagnetic proximity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/70—Arrangements for moving spray heads automatically to or from the working position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/70—Arrangements for moving spray heads automatically to or from the working position
- B05B15/72—Arrangements for moving spray heads automatically to or from the working position using hydraulic or pneumatic means
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses an intelligent sleeper bolt oil injection device by means of wind source power of a railway tamping vehicle, which comprises a tamping vehicle track lifting and shifting device, a fixed cross beam, a cylinder thin-wall roller, a permanent magnetic ring piston, different magnetic rings, a control circuit, a three-position four-way solenoid valve, a throttle valve, a pressure reducing valve, a 24V power supply of the tamping vehicle, a tamping travel switch, a two-position two-way solenoid valve, a tamping vehicle air source, a main pressure reducing valve, an air path throttle valve, a sleeper bolt, a pressure reducing valve, an oil tank, an oil path throttle valve, a three-way pipe, a hose, a nozzle, a wrapping device, a permanent magnetic ring piston connecting piece, an alignment electromagnetic proximity sensor, a fixing piece, a left electromagnetic proximity sensor and a right electromagnetic proximity sensor. The invention mainly uses the wind source of the railway tamping car as oil injection and control power, carries out preliminary nozzle positioning through the back-and-forth movement of the track lifting and shifting device, adopts the magnetic couple type rodless cylinder to drive the electromagnetic proximity switch to realize the accurate alignment of the nozzle and the sleeper bolt for oil injection, and has low cost, high efficiency, safety, time saving and labor saving.
Description
Technical Field
The invention relates to the field of railway line maintenance equipment, in particular to an intelligent sleeper bolt oil injection device by means of wind source power of a railway tamping car.
Background
For a special line for transporting coal, due to the fact that the special line is in a working environment where coal ash and stone ballast ash are frequently scattered and mixed, sleeper bolts are prone to rusting under the condition of high air humidity, and therefore railway maintenance requires that oil coating operation is carried out on the sleeper bolts regularly. The manual oiling operation mode adopted at present needs 3 persons for joint operation (2 persons are respectively responsible for 1 strand of steel rail, and 1 person prepares oil and protects), the efficiency is low, and the oiling quality is uneven. When the train is used for oiling at intervals, the safety risk of manual oiling and frequent ascending and descending of personnel is also faced.
Disclosure of Invention
The invention aims to provide an intelligent sleeper bolt oil injection device with the help of wind source power of a railway tamping vehicle, which mainly takes the wind source of the railway tamping vehicle as oil injection and control power, carries out preliminary nozzle positioning through the back and forth movement of a track lifting and shifting device, adopts a magnetic couple type rodless cylinder to drive an electromagnetic proximity switch to realize the accurate alignment of a nozzle and a sleeper bolt, realizes the automatic oil injection of the sleeper bolt through controlling an electromagnetic valve, a throttle valve and the like, can carry out oil injection operation in the operation process of the tamping vehicle, and has the advantages of low cost, high efficiency, safety, time saving and labor saving.
The purpose of the invention can be realized by the following technical scheme:
the intelligent sleeper bolt oil sprayer with the help of the wind power of a railway tamping vehicle comprises a tamping vehicle lifting track shifting device, a fixed cross beam, a cylinder thin-wall roller, a permanent magnet ring piston, different magnet rings, a control circuit, a three-position four-way electromagnetic valve, a throttle valve, a pressure reducing valve, a 24V power supply of the tamping vehicle, a tamping travel switch, a two-position two-way electromagnetic valve, a tamping vehicle air source, a main pressure reducing valve, an air path throttle valve, a sleeper bolt, a pressure reducing valve, an oil tank, an oil path throttle valve, a three-way pipe, a hose, a nozzle, a wrapping device, a permanent magnet ring piston connecting piece, an aligning electromagnetic proximity sensor, a fixing piece, a left electromagnetic proximity sensor and a right electromagnetic proximity sensor.
The fixed cross beam is made of angle steel in a welding mode, is installed on the track lifting and shifting device of the tamping car and serves as an installation support of the thin-wall cylinder of the air cylinder;
the cylinder thin-wall roller, the permanent magnetic ring piston and the dissimilar magnetic ring form a magnetic coupling type rodless cylinder;
the permanent magnet ring piston is provided with a permanent magnet ring, and the permanent magnet ring and the dissimilar magnet ring generate suction force to move synchronously under the action of magnetic lines of force, so that no mechanical motion is realized; the permanent magnetic ring piston separates the cylinder thin-wall drum into a left cylinder and a right cylinder which can reciprocate under the push of the air pressure of the cylinders; the air pressure of the left air cylinder and the air pressure of the right air cylinder are realized by controlling a three-position four-way electromagnetic valve by a control circuit; when the electromagnetic valve is electrified, air source power enters the corresponding side of the thin-wall roller of the air cylinder, so that the opposite movement of the dissimilar magnetic rings is realized, when the positioning needs to be stopped, the three-position four-way electromagnetic valve is not electrified, and the dissimilar magnetic rings are stopped at the designated positions;
the control circuit comprises three inputs and one output, and the input signals comprise an alignment electromagnetic proximity sensor, a left electromagnetic proximity sensor and a right electromagnetic proximity sensor;
the tamping vehicle air source is used as control power through a control throttle valve and a control pressure reducing valve, and the control throttle valve and the control pressure reducing valve are used for controlling air pressure and air quantity so as to adjust the moving speed of different magnetic rings;
the front and back movement of the tamping vehicle lifting and track shifting device is used for carrying out primary positioning on the nozzle, the electricity obtaining state of the two-position two-way electromagnetic valve is controlled by a travel switch arranged on the tamping device by means of a tamping vehicle tamping parking gap, and further the conveying of an air source of the tamping vehicle is controlled; when the two-position two-way electromagnetic valve is electrified, after an air source of the tamping vehicle passes through the main pressure reducing valve, one path of the air source is controlled by the air path throttle valve to control air pressure and air flow, and oil-coated medium oil is pressurized, so that the oil is sprayed out from the nozzle and is sprayed on a sleeper bolt, and the purpose of coating oil is achieved; the other route is connected to the oil tank after the pressure of the oil way pressure reducing valve is reduced again, and when the viscosity of the oil is high, the oil can be pressurized to facilitate the ejection of the oil;
an oil path throttling valve is arranged in the oil path and used for adjusting the oil quantity so as to achieve a better spraying state; the oil path and the gas path are connected into the nozzle through a three-way pipe and a hose; the hose can move and extend, so that the oil can be sprayed out movably;
the nozzle is fixed on the permanent magnetic ring piston connecting piece by a wrapping device; the permanent magnetic ring piston connecting piece is fastened on the different magnetic rings by bolts and moves along with the movement of the different magnetic rings; the nozzle is fastened by a fixing part and aligned with the electromagnetic proximity sensor to sense the position of a sleeper bolt; when the nozzle is aligned with the sleeper bolt, the alignment electromagnetic proximity sensor outputs a control signal; carrying out next sleeper tamping operation along with the movement of the tamping car, and controlling the system to work again to carry out bolt oiling operation;
the alignment electromagnetic proximity sensor, the left electromagnetic proximity sensor and the right electromagnetic proximity sensor complete accurate alignment action; the left electromagnetic proximity sensor and the right electromagnetic proximity sensor are arranged at two ends of the thin-wall cylinder of the air cylinder and used as limiting signals and opposite movement signals of different magnetic rings;
the aligning electromagnetic proximity sensor is fixed on the nozzle, and the nozzle moves along with the different magnetic rings; when the system is electrified, the different magnetic rings are arranged at the left electromagnetic proximity sensor, when the tamping device performs the tamping action of inserting the tamping device downwards, the tamping travel switch provides a control system action signal, and the different magnetic rings move towards the right electromagnetic proximity sensor; in the moving process, when the aligning electromagnetic proximity sensor senses a sleeper bolt, the feedback system stops the action signals of the dissimilar magnetic rings and controls the oil injection system to inject oil; when the tamping vehicle moves and no feedback signal is generated when the tamping vehicle is aligned with the electromagnetic proximity sensor, the different magnetic rings continue to move towards the electromagnetic proximity sensor, and oil injection is stopped; stopping the action when the different magnetic rings reach the right electromagnetic proximity sensor; when the tamping car moves to the next sleeper and the tamping device performs the lower inserting tamping action, the tamping travel switch provides a control system action signal, and the sliding table moves towards the left electromagnetic proximity sensor in the reverse direction; in the moving process, the aligning electromagnetic proximity sensor senses a sleeper bolt, the feedback system stops the action signals of the dissimilar magnetic rings and controls the oil injection system to inject oil; when the tamping vehicle moves and no feedback signal is generated when the tamping vehicle is aligned with the electromagnetic proximity sensor, the different magnetic rings continue to move towards the electromagnetic proximity sensor, and oil injection is stopped; when the different magnetic rings reach the left electromagnetic proximity sensor, the action is stopped, one action cycle is formed, and the next action cycle is continuously repeated in subsequent operation.
The invention has the beneficial effects that:
the intelligent oil injection device realizes intelligent oil injection of the sleeper bolt by means of wind source power of the railway tamping vehicle, performs primary nozzle positioning by back and forth movement of the track lifting and shifting device, adopts the magnetic couple type rodless cylinder to drive the electromagnetic proximity switch to realize accurate alignment of the nozzle and the sleeper bolt, realizes automatic oil injection of the sleeper bolt by controlling the electromagnetic valve, the throttle valve and the like, can perform oil injection operation in the tamping vehicle operation process, and has the advantages of low cost, high efficiency, safety, time saving and labor saving.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a sleeper bolt intelligent oil spraying device with the help of wind power of a railway tamping vehicle;
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.
An intelligent sleeper bolt oil injection device with the help of wind source power of a railway tamping vehicle comprises a tamping vehicle lifting track shifting device 1, a fixed cross beam 2, a cylinder thin-wall roller 3, a permanent magnetic ring piston 4, a dissimilar magnetic ring 5, a control circuit 6, a three-position four-way solenoid 7, a control throttle valve 8, a control pressure reducing valve 9, a 24V power supply 10 of the tamping vehicle, a tamping travel switch 11, a two-position two-way solenoid valve 12, a tamping vehicle air source 13, a main pressure reducing valve 14, an air path throttle valve 15, a sleeper bolt 16, an oil path pressure reducing valve 17, an oil tank 18, an oil path throttle valve 19, a three-way pipe 20, a hose 21, a nozzle 22, a wrapping device 23, a permanent magnetic ring piston connecting piece 24, an alignment electromagnetic proximity sensor 25, a fixing piece 26, a left electromagnetic proximity sensor 27 and a right electromagnetic proximity sensor 28, and is shown in figure 1.
The fixed cross beam 2 is made of angle steel in a welding mode, is installed on the track lifting and shifting device 1 of the tamping vehicle and serves as an installation support of the air cylinder thin-wall roller 3.
The cylinder thin-wall roller 3, the permanent magnetic ring piston 4 and the dissimilar magnetic ring 5 form a magnetic coupling type rodless cylinder.
The permanent magnet ring piston 4 is provided with a permanent magnet ring, and the permanent magnet ring and the dissimilar magnet ring 5 generate suction force to move synchronously under the action of magnetic lines of force, so that no mechanical motion is realized; the permanent magnetic ring piston 4 divides the cylinder thin-wall roller 3 into a left cylinder and a right cylinder which can reciprocate under the push of the air pressure of the cylinders; the air pressure of the left cylinder and the air pressure of the right cylinder are realized by controlling a three-position four-way electromagnetic valve 7 by a control circuit 6, when the electromagnetic valves are electrified, air source power enters the corresponding side of the thin-wall roller 3 of the cylinder, so that the opposite movement of the dissimilar magnetic rings 5 is realized, when the positioning needs to be stopped, the three-position four-way electromagnetic valve 7 is not electrified, and at the moment, the dissimilar magnetic rings 5 are stopped at the designated positions.
The control circuit 6 includes three inputs, one output, the input signals including an alignment electromagnetic proximity sensor 25, a left electromagnetic proximity sensor 27 and a right electromagnetic proximity sensor 28.
The tamping car air source 13 is used as control power through the control throttle valve 8 and the control reducing valve 9, the control throttle valve 8 and the control reducing valve 9 realize the control of air pressure and air quantity, and further the moving speed of the different magnetic rings 5 is adjusted.
The nozzle 22 is preliminarily positioned by moving the track lifting and lining device 1 of the tamping vehicle back and forth, and the power-on state of the two-position two-way electromagnetic valve 12 is controlled by a travel switch 11 arranged on the tamping device by means of a tamping vehicle tamping parking gap, so that the conveying of an air source 13 of the tamping vehicle is controlled; when the two-position two-way electromagnetic valve 12 is electrified, after the tamping vehicle air source 13 passes through the main reducing valve 14, one path of the air pressure and the air flow are controlled by the air path throttle valve 15, and the oiling medium oil is pressurized, so that the oil is sprayed out from the nozzle 22 and sprayed on the sleeper bolt 16, and the oiling purpose is achieved; the other route is connected to the oil tank 18 after being decompressed again by the oil way pressure reducing valve 17, and when the viscosity of the oil is high, the oil can be pressurized to facilitate the ejection of the oil.
An oil path throttling valve 19 is arranged in the oil path to adjust the oil amount so as to achieve a more spraying state; the oil path and the gas path are connected into a nozzle 22 through a three-way pipe 20 and a hose 21; the hose 21 can move and extend to ensure the moving and spraying of oil.
The nozzle 22 is fixed on a permanent magnetic ring piston connecting piece 24 by a wrapping device 23; the permanent magnet ring piston connecting piece 24 is fastened on the different magnet ring 5 by bolts and moves along with the movement of the different magnet ring 5; the nozzle 22 is fastened by a fastener 26 to align the electromagnetic proximity sensor 25 to sense the position of the tie bolt 16; when the nozzle 22 is aligned with the tie bolt 16, the electromagnetic proximity sensor 25 outputs a control signal; and (4) carrying out next sleeper tamping operation along with the movement of the tamping car, and controlling the system to work again to carry out bolt oiling operation.
When in use, the alignment electromagnetic proximity sensor 25, the left electromagnetic proximity sensor 27 and the right electromagnetic proximity sensor 28 complete control of accurate alignment; the left electromagnetic proximity sensor 27 and the right electromagnetic proximity sensor 28 are arranged at two ends of the cylinder thin-wall roller 3 and used as limiting and opposite movement signals of the different magnetic rings 5; the aligning electromagnetic proximity sensor 25 is fixed on the nozzle 22, and the nozzle 22 moves along with the dissimilar magnetic ring 5; when the system is powered on, the different magnetic ring 5 is arranged at the left electromagnetic proximity sensor 27, when the tamping device carries out the lower inserting tamping action, the tamping travel switch 11 provides a control system action signal, and the different magnetic ring 5 moves to the right electromagnetic proximity sensor 28; in the moving process, when the aligning electromagnetic proximity sensor 25 senses the sleeper bolt 16, the feedback system stops the action signals of the dissimilar magnetic rings 5 and controls the oil injection system to inject oil; when the tamping vehicle moves and no feedback signal is generated when the tamping vehicle is aligned with the electromagnetic proximity sensor 25, the dissimilar magnetic ring 5 continues to move to the right electromagnetic proximity sensor 28, and oil injection is stopped; when the dissimilar magnetic ring 5 reaches the right electromagnetic proximity sensor 28, the action is stopped; when the tamping car moves to the next sleeper and the tamping device performs the lower inserting tamping action, the tamping travel switch 11 provides a control system action signal, and the sliding table moves towards the left electromagnetic proximity sensor 27 in the reverse direction; in the moving process, the aligning electromagnetic proximity sensor 25 senses the sleeper bolt 16, the feedback system stops the action signal of the dissimilar magnetic ring 5 and controls the oil injection system to inject oil at the same time; when the tamping vehicle moves and no feedback signal is generated when the tamping vehicle is aligned with the electromagnetic proximity sensor 25, the dissimilar magnetic ring 5 continues to move towards the left electromagnetic proximity sensor 27, and oil injection is stopped; when the different magnetic ring 5 reaches the left electromagnetic proximity sensor 27, the action is stopped, and the next action cycle is repeated in the subsequent operation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (1)
1. The utility model provides a sleeper bolt intelligence fueling injection equipment with the help of railway tamping car wind regime power which characterized in that, including tamping car plays to say device (1), fixed beam (2), cylinder thin wall cylinder (3), permanent magnetic ring piston (4), different magnetic ring (5), control circuit (6), tribit four-way solenoid valve (7), control choke valve (8), control relief pressure valve (9), tamping car 24V power (10), tamping travel switch (11), two-position two-way solenoid valve (12), tamping car air supply (13), total relief pressure valve (14), gas circuit choke valve (15), sleeper bolt (16), oil circuit relief pressure valve (17), oil tank (18), oil circuit choke valve (19), three-way pipe (20), hose (21), nozzle (22), parcel device (23), permanent magnetic ring piston connecting piece (24), alignment electromagnetism proximity sensor (25), A fixed member (26), a left electromagnetic proximity sensor (27), and a right electromagnetic proximity sensor (28);
the fixed cross beam (2) is made of angle steel in a welded mode, is installed on the track lifting and shifting device (1) of the tamping vehicle and serves as an installation support of the air cylinder thin-wall roller (3);
the cylinder thin-wall roller (3), the permanent magnetic ring piston (4) and the dissimilar magnetic ring (5) form a magnetic coupling type rodless cylinder;
the permanent magnetic ring piston (4) is provided with a permanent magnetic ring and synchronously moves with the dissimilar magnetic ring (5) through the suction force generated by the action of magnetic lines of force to realize non-mechanical movement; the permanent magnetic ring piston (4) separates the cylinder thin-wall roller (3) into a left cylinder and a right cylinder which can do reciprocating motion under the pushing of the air pressure of the cylinders; the air pressure of the left and right air cylinders is realized by controlling a three-position four-way electromagnetic valve (7) by a control circuit (6), when the three-position four-way electromagnetic valve (7) is electrified, air source power enters the corresponding side of the air cylinder thin-wall roller (3), so that the opposite movement of the dissimilar magnetic rings (5) is realized, when the positioning needs to be stopped, the three-position four-way electromagnetic valve (7) is not electrified, and at the moment, the dissimilar magnetic rings (5) are stopped at the designated positions;
the control circuit (6) comprises three inputs, one output, the input signals comprising an alignment electromagnetic proximity sensor (25), a left electromagnetic proximity sensor (27) and a right electromagnetic proximity sensor (28);
the tamping vehicle air source (13) is used as control power through the control throttle valve (8) and the control reducing valve (9), and the control throttle valve (8) and the control reducing valve (9) realize the control of air pressure and air volume so as to adjust the moving speed of the dissimilar magnetic rings (5);
the front and back movement of the tamping car track lifting and shifting device (1) is used for carrying out primary positioning on the nozzle (22), and the power-on state of the two-position two-way electromagnetic valve (12) is controlled through a tamping travel switch (11) arranged on the tamping device by means of a tamping car tamping parking gap, so that the conveying of a tamping car air source (13) is controlled; when the two-position two-way electromagnetic valve (12) is electrified, after an air source (13) of the tamping car passes through a main reducing valve (14), one path of the air source controls air pressure and air quantity through an air path throttling valve (15) to pressurize oiling medium oil, so that the oil is sprayed out from a nozzle (22) and is sprayed on a sleeper bolt (16) to achieve the aim of oiling; the other route is connected to an oil tank (18) after being decompressed again by an oil way pressure reducing valve (17), and when the viscosity of the oil is high, the oil can be pressurized to facilitate the ejection of the oil; an oil path throttling valve (19) is arranged in the oil path to adjust the oil amount so as to achieve a better spraying state; the oil path and the gas path are connected into a nozzle (22) through a three-way pipe (20) and a hose (21); the hose (21) can move and extend to ensure the moving ejection of oil liquid;
the nozzle (22) is fixed on the permanent magnetic ring piston connecting piece (24) by a wrapping device (23); the permanent magnetic ring piston connecting piece (24) is fastened on the different magnetic rings (5) by bolts and moves along with the movement of the different magnetic rings (5); the nozzle (22) is fastened by a fixing piece (26) and aligned with the electromagnetic proximity sensor (25) to sense the position of the sleeper bolt (16); the alignment electromagnetic proximity sensor (25) outputs a control signal when the nozzle (22) is aligned with the tie bolt (16); and (4) carrying out next sleeper tamping operation along with the movement of the tamping car, and controlling the system to work again to carry out bolt oiling operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845545.8A CN111940196B (en) | 2020-08-20 | 2020-08-20 | Sleeper bolt intelligent oil injection device with help of railway tamping car wind regime power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845545.8A CN111940196B (en) | 2020-08-20 | 2020-08-20 | Sleeper bolt intelligent oil injection device with help of railway tamping car wind regime power |
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| CN111940196A CN111940196A (en) | 2020-11-17 |
| CN111940196B true CN111940196B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010845545.8A Active CN111940196B (en) | 2020-08-20 | 2020-08-20 | Sleeper bolt intelligent oil injection device with help of railway tamping car wind regime power |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113769920B (en) * | 2021-09-24 | 2023-01-31 | 淮南矿业(集团)有限责任公司 | Automatic sleeper bolt oil spraying device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7407034A (en) * | 1973-05-26 | 1974-11-28 | ||
| CN204034914U (en) * | 2014-09-22 | 2014-12-24 | 北京铁路局丰润工务段 | Sleeper bolt hydraulic pressure automatic oil sprayer |
| CN107227664A (en) * | 2017-06-05 | 2017-10-03 | 武汉理工大学 | Track screw is screwed and oiling dolly automatically |
| CN108176534A (en) * | 2018-02-23 | 2018-06-19 | 工业和信息化部电子第五研究所华东分所 | Automatic fuel spray device and its fuel injecting method |
| CN207904672U (en) * | 2017-11-16 | 2018-09-25 | 孟州市双林重工机械有限公司 | A kind of hammer tamping tool of adjustment-free 18 with clearing apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140151460A1 (en) * | 2012-12-02 | 2014-06-05 | General Electric Company | System and method for maintaining sensor performance |
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2020
- 2020-08-20 CN CN202010845545.8A patent/CN111940196B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7407034A (en) * | 1973-05-26 | 1974-11-28 | ||
| CN204034914U (en) * | 2014-09-22 | 2014-12-24 | 北京铁路局丰润工务段 | Sleeper bolt hydraulic pressure automatic oil sprayer |
| CN107227664A (en) * | 2017-06-05 | 2017-10-03 | 武汉理工大学 | Track screw is screwed and oiling dolly automatically |
| CN207904672U (en) * | 2017-11-16 | 2018-09-25 | 孟州市双林重工机械有限公司 | A kind of hammer tamping tool of adjustment-free 18 with clearing apparatus |
| CN108176534A (en) * | 2018-02-23 | 2018-06-19 | 工业和信息化部电子第五研究所华东分所 | Automatic fuel spray device and its fuel injecting method |
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| CN111940196A (en) | 2020-11-17 |
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