CN111959283A - Automatic pantograph lifting device of electric locomotive - Google Patents
Automatic pantograph lifting device of electric locomotive Download PDFInfo
- Publication number
- CN111959283A CN111959283A CN202010841179.9A CN202010841179A CN111959283A CN 111959283 A CN111959283 A CN 111959283A CN 202010841179 A CN202010841179 A CN 202010841179A CN 111959283 A CN111959283 A CN 111959283A
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- CN
- China
- Prior art keywords
- electric locomotive
- pantograph
- air
- controller
- switch valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
- B60L5/28—Devices for lifting and resetting the collector
- B60L5/32—Devices for lifting and resetting the collector using fluid pressure
Abstract
The invention provides an automatic lifting pantograph device of an electric locomotive, which comprises: an air pump, a switch valve and an air cylinder; the switch valve controls whether air pressure generated by the air pump enters the air cylinder or not, the air cylinder is connected with the pantograph, and the lifting of the pantograph is controlled by exhausting and air intake of the air cylinder; the device achieves the effect of automatically lifting the pantograph and replaces manual labor.
Description
Technical Field
The invention relates to the field of artificial intelligence control, in particular to an automatic lifting pantograph device of an electric locomotive.
Background
The pantograph of the original electric locomotive is converged and lost through the stringing, in order to prevent the pantograph from touching an insulator or a roadway to cause damage to the pantograph, an electric locomotive driver needs to manually pull down the pantograph by using a rope, and the electric locomotive passes and then loosens the rope to lift the pantograph. The manual lifting pantograph is easy to damage hands due to long-time pulling of the rope by hands, uncertainty factors of the manual lifting pantograph are too many, and once a lifting time point is inaccurately grasped, the pantograph is extremely easy to damage.
Disclosure of Invention
The invention aims to provide an automatic pantograph lifting device of an electric locomotive, which realizes the purpose of replacing manual labor by an automatic pantograph lifting device.
In order to achieve the above object, the present invention provides an automatic pantograph lifting device for an electric locomotive, including:
an air pump for generating air pressure;
the switch valve is connected with the air pump and used for controlling air pressure in the air pump to enter the air cylinder;
and the air cylinder is respectively connected with the switch valve and the pantograph and is used for controlling the pantograph to ascend and descend according to air pressure.
Optionally, the electric locomotive automatic lifting pantograph device further comprises:
a plurality of first electromagnetic sensors, a controller, and a plurality of second electromagnetic sensors; the first electromagnetic sensor is arranged on the electric locomotive track corresponding to the junction and deletion of the overhead line, the second electromagnetic sensor is arranged on the electric locomotive track corresponding to the normal position of the overhead line, and the controller is arranged on the electric locomotive; the controller is connected with the switch valve;
the first electromagnetic sensor is used for sensing whether the electric locomotive reaches the junction and the deletion of the overhead line, if the electric locomotive reaches the junction and the deletion of the overhead line, a first signal is sent to the controller, and when the controller receives the first signal, the switch valve is controlled to be closed, so that the cylinder exhausts air, and the pantograph descends;
the second electromagnetic sensor is used for sensing whether the electric locomotive reaches a normal stringing position or not, if the electric locomotive reaches the normal stringing position, a second signal is sent to the controller, and when the controller receives the second signal, the switch valve is controlled to be opened, so that the air cylinder is enabled to be supplied with air, and the pantograph is enabled to rise.
Optionally, the electric locomotive automatic lifting pantograph device further comprises:
the encoder is arranged on the electric locomotive and used for monitoring the real-time displacement of the electric locomotive and sending the real-time displacement to the controller; the controller judges whether the junction and the deficiency of the overhead line are reached according to the received real-time displacement; if the overhead line junction and the overhead line deficiency are reached, the controller controls the switch valve to be closed, so that the cylinder exhausts air, and the pantograph descends; otherwise, the controller judges whether the cable reaches the normal position of the overhead line according to the received real-time displacement; if the normal position of the overhead line is reached, the controller controls the switch valve to be opened, so that the air cylinder is charged, and the pantograph is lifted.
Optionally, the electric locomotive automatic lifting pantograph device further comprises:
and the air pressure meter is connected with the air pump and used for displaying the air pressure of the air pump.
Optionally, the electric locomotive automatic lifting pantograph device further comprises:
and the motor is connected with the air pump and used for driving the air pump to compress air.
Optionally, the electric locomotive automatic lifting pantograph device further comprises:
and the power supply is connected with the motor and used for providing power for the motor.
Optionally, the on-off valve is a pneumatic solenoid valve.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides an automatic lifting pantograph device of an electric locomotive, which comprises: an air pump, a switch valve and an air cylinder; the switch valve controls whether air pressure generated by the air pump enters the air cylinder or not, the air cylinder is connected with the pantograph, and the lifting of the pantograph is controlled by exhausting and air intake of the air cylinder; the device achieves the effect of automatically lifting the pantograph and replaces manual labor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a structural diagram of an automatic lifting pantograph of an electric locomotive according to an embodiment of the present invention;
the device comprises an air pump 1, an air pressure gauge 2, an air pressure gauge 3, a switch valve 4, an air cylinder 5 and a motor.
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.
The invention aims to provide an automatic pantograph lifting device of an electric locomotive, which realizes the purpose of replacing manual labor by an automatic pantograph lifting device.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a structural diagram of an automatic lifting pantograph of an electric locomotive according to an embodiment of the present invention, and as shown in fig. 1, the present invention provides an automatic lifting pantograph apparatus of an electric locomotive, where the automatic lifting pantograph apparatus of an electric locomotive includes: an air pump 1, a switch valve 3 and an air cylinder 4; the switch valve 3 is connected with the air pump 1, and the air cylinder 4 is respectively connected with the switch valve 3 and the pantograph; the air pump 1 is used for generating air pressure, the switch valve 3 is used for controlling the air pressure in the air pump 1 to enter the air cylinder 4, and the air cylinder 4 is used for controlling the pantograph to ascend and descend according to the air pressure.
As an optional embodiment, the automatic pantograph lifting device for an electric locomotive according to the present invention further includes: a plurality of first electromagnetic sensors, a controller, and a plurality of second electromagnetic sensors; the first electromagnetic sensor is arranged on the electric locomotive track corresponding to the junction and deletion of the overhead line, the second electromagnetic sensor is arranged on the electric locomotive track corresponding to the normal position of the overhead line, and the controller is arranged on the electric locomotive; the controller is connected with the switch valve 3; the first electromagnetic sensor is used for sensing whether the electric locomotive reaches the junction and the deletion of the overhead line, and if the electric locomotive reaches the junction and the deletion of the overhead line, a first signal is sent to the controller; when the controller receives the first signal, the switch valve 3 is controlled to be closed, so that the air cylinder 4 is exhausted, and the pantograph descends; the second electromagnetic sensor is used for sensing whether the electric locomotive reaches a normal stringing position or not, if the electric locomotive reaches the normal stringing position, a second signal is sent to the controller, and when the controller receives the second signal, the switch valve 3 is controlled to be opened, so that the air cylinder 4 is enabled to intake air, and the pantograph is lifted.
The cylinder 4 drives the pantograph goes up and down to replace the manual pantograph lifting, so that the pantograph is prevented from being damaged, and the hands of people are prevented from being injured.
As an optional embodiment, the automatic pantograph lifting device for an electric locomotive according to the present invention further includes: the encoder is arranged on the electric locomotive and used for monitoring the real-time displacement of the electric locomotive and sending the real-time displacement to the controller; the controller judges whether the junction and the deficiency of the overhead line are reached according to the received real-time displacement; if the overhead line meets or lacks, the controller controls the switch valve 3 to close, so that the cylinder 4 is exhausted, and the pantograph descends; otherwise, the controller judges whether the cable reaches the normal position of the overhead line according to the received real-time displacement; if the pantograph is at a normal stringing position, the controller controls the switching valve 3 to be opened, so that the air cylinder 4 is filled with air, and the pantograph is lifted.
The encoder accurately monitors the real-time displacement of the electric locomotive, accurately grasps the lifting time point of the pantograph and avoids the damage of the pantograph.
As an optional embodiment, the automatic pantograph lifting device for an electric locomotive according to the present invention further includes: and the air pressure meter 2 is connected with the air pump 1 and is used for displaying the air pressure of the air pump 1.
As an optional embodiment, the automatic pantograph lifting device for an electric locomotive according to the present invention further includes: and the motor 5 is connected with the air pump 1 and used for driving the air pump 1 to compress air.
As an optional embodiment, the automatic pantograph lifting device for an electric locomotive according to the present invention further includes: and the power supply is connected with the motor 5 and used for supplying power to the motor 5.
In the embodiment of the present invention, the on-off valve 3 is a pneumatic solenoid valve.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to assist in understanding the core concepts of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. The utility model provides an electric locomotive automatic rising pantograph device which characterized in that, electric locomotive automatic rising pantograph device includes:
an air pump for generating air pressure;
the switch valve is connected with the air pump and used for controlling air pressure in the air pump to enter the air cylinder;
and the air cylinder is respectively connected with the switch valve and the pantograph and is used for controlling the pantograph to ascend and descend according to air pressure.
2. The electric locomotive automatic lifting pantograph device according to claim 1, further comprising:
a plurality of first electromagnetic sensors, a controller, and a plurality of second electromagnetic sensors; the first electromagnetic sensor is arranged on the electric locomotive track corresponding to the junction and deletion of the overhead line, the second electromagnetic sensor is arranged on the electric locomotive track corresponding to the normal position of the overhead line, and the controller is arranged on the electric locomotive; the controller is connected with the switch valve;
the first electromagnetic sensor is used for sensing whether the electric locomotive reaches the junction and the deletion of the overhead line, if the electric locomotive reaches the junction and the deletion of the overhead line, a first signal is sent to the controller, and when the controller receives the first signal, the switch valve is controlled to be closed, so that the cylinder exhausts air, and the pantograph descends;
the second electromagnetic sensor is used for sensing whether the electric locomotive reaches a normal stringing position or not, if the electric locomotive reaches the normal stringing position, a second signal is sent to the controller, and when the controller receives the second signal, the switch valve is controlled to be opened, so that the air cylinder is enabled to be supplied with air, and the pantograph is enabled to rise.
3. The electric locomotive automatic lifting pantograph device according to claim 2, wherein said electric locomotive automatic lifting pantograph device further comprises:
the encoder is arranged on the electric locomotive and used for monitoring the real-time displacement of the electric locomotive and sending the real-time displacement to the controller; the controller judges whether the junction and the deficiency of the overhead line are reached according to the received real-time displacement; if the overhead line junction and the overhead line deficiency are reached, the controller controls the switch valve to be closed, so that the cylinder exhausts air, and the pantograph descends; otherwise, the controller judges whether the cable reaches the normal position of the overhead line according to the received real-time displacement; if the normal position of the overhead line is reached, the controller controls the switch valve to be opened, so that the air cylinder is charged, and the pantograph is lifted.
4. The electric locomotive automatic lifting pantograph device according to claim 1, further comprising:
and the air pressure meter is connected with the air pump and used for displaying the air pressure of the air pump.
5. The electric locomotive automatic lifting pantograph device according to claim 1, further comprising:
and the motor is connected with the air pump and used for driving the air pump to compress air.
6. The electric locomotive automatic lifting pantograph device according to claim 5, wherein said electric locomotive automatic lifting pantograph device further comprises:
and the power supply is connected with the motor and used for providing power for the motor.
7. The automatic pantograph lifting device of electric locomotive according to claim 1, wherein said switch valve is a pneumatic solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841179.9A CN111959283A (en) | 2020-08-20 | 2020-08-20 | Automatic pantograph lifting device of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841179.9A CN111959283A (en) | 2020-08-20 | 2020-08-20 | Automatic pantograph lifting device of electric locomotive |
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| Publication Number | Publication Date |
|---|---|
| CN111959283A true CN111959283A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010841179.9A Pending CN111959283A (en) | 2020-08-20 | 2020-08-20 | Automatic pantograph lifting device of electric locomotive |
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| CN (1) | CN111959283A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203358371U (en) * | 2013-07-03 | 2013-12-25 | 首钢总公司 | Pneumatic pantograph type current collector |
| DE102014211840A1 (en) * | 2014-06-20 | 2015-12-24 | Robert Bosch Gmbh | Method and device for driving a current collector of a rail vehicle and drive system for a current collector of a rail vehicle |
| CN105492238A (en) * | 2013-09-02 | 2016-04-13 | 西门子公司 | Compressed-air system |
| CN205769340U (en) * | 2016-05-30 | 2016-12-07 | 济宁东达机电有限责任公司 | Mining switch control system |
| JP2017013761A (en) * | 2015-07-06 | 2017-01-19 | 新日鐵住金株式会社 | Abnormality monitoring system for trolley wire and power feeding pantograph |
| CN207328157U (en) * | 2017-05-22 | 2018-05-08 | 姚秀林 | The double source trolleybus pantograph of meeting automatic bow-lowering |
| CN108944462A (en) * | 2018-07-23 | 2018-12-07 | 西南交通大学 | It is a kind of based on take stream feed back pantograph Active Control Method and control device |
| CN210634395U (en) * | 2019-06-21 | 2020-05-29 | 山东工大中能科技有限公司 | Automatic lifting bow control system of underground unmanned electric locomotive |
| CN111347883A (en) * | 2020-04-21 | 2020-06-30 | 株洲万新轨道电气科技有限公司 | Active control type air valve plate |
| CN111376946A (en) * | 2018-12-29 | 2020-07-07 | 深圳信通环球科技有限公司 | Automatic inspection vehicle for urban rail transit and positioning method thereof |
-
2020
- 2020-08-20 CN CN202010841179.9A patent/CN111959283A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203358371U (en) * | 2013-07-03 | 2013-12-25 | 首钢总公司 | Pneumatic pantograph type current collector |
| CN105492238A (en) * | 2013-09-02 | 2016-04-13 | 西门子公司 | Compressed-air system |
| DE102014211840A1 (en) * | 2014-06-20 | 2015-12-24 | Robert Bosch Gmbh | Method and device for driving a current collector of a rail vehicle and drive system for a current collector of a rail vehicle |
| JP2017013761A (en) * | 2015-07-06 | 2017-01-19 | 新日鐵住金株式会社 | Abnormality monitoring system for trolley wire and power feeding pantograph |
| CN205769340U (en) * | 2016-05-30 | 2016-12-07 | 济宁东达机电有限责任公司 | Mining switch control system |
| CN207328157U (en) * | 2017-05-22 | 2018-05-08 | 姚秀林 | The double source trolleybus pantograph of meeting automatic bow-lowering |
| CN108944462A (en) * | 2018-07-23 | 2018-12-07 | 西南交通大学 | It is a kind of based on take stream feed back pantograph Active Control Method and control device |
| CN111376946A (en) * | 2018-12-29 | 2020-07-07 | 深圳信通环球科技有限公司 | Automatic inspection vehicle for urban rail transit and positioning method thereof |
| CN210634395U (en) * | 2019-06-21 | 2020-05-29 | 山东工大中能科技有限公司 | Automatic lifting bow control system of underground unmanned electric locomotive |
| CN111347883A (en) * | 2020-04-21 | 2020-06-30 | 株洲万新轨道电气科技有限公司 | Active control type air valve plate |
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Application publication date: 20201120 |