CN218938527U - Foreign matter invasion line monitoring device of mobile contact net - Google Patents
Foreign matter invasion line monitoring device of mobile contact net Download PDFInfo
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- CN218938527U CN218938527U CN202222408242.7U CN202222408242U CN218938527U CN 218938527 U CN218938527 U CN 218938527U CN 202222408242 U CN202222408242 U CN 202222408242U CN 218938527 U CN218938527 U CN 218938527U
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Abstract
The utility model relates to a foreign matter invasion line monitoring device of a mobile contact net, which is applied to the field of mobile contact nets and comprises the mobile contact net and a plurality of cantilever devices arranged on the mobile contact net; the system also comprises a signal transmitting end and a signal receiving end, wherein the signal transmitting end and the signal receiving end are arranged at any relative position in the mobile contact net in a relative mode or are arranged at two ends of the mobile contact net in a relative mode; when the wrist arm device is positioned above the railway, the signal transmitting end and the signal receiving end are used for monitoring foreign matter invasion lines of upper areas and lower areas of the plurality of wrist arm devices; the cantilever device is located on the side edge of the railway, and the signal transmitting end and the signal receiving end are used for monitoring foreign matter invasion lines of the area, close to the cantilever device, of the side edge of the railway. The monitoring device can be used for monitoring the line invasion of the hoisting equipment, and can be used for preventing the hoisting equipment parts or hoisting cargoes from touching a movable contact net or a cantilever positioned at the side of a railway to cause faults in the hoisting operation process.
Description
Technical Field
The utility model belongs to the technical field of electrified railway mobile contact networks, and particularly relates to a mobile contact network foreign matter invasion monitoring device.
Background
The movable contact net is a power supply device applied to a freight loading and unloading station, and has a working state and a non-working state; the working state is that a carrier rope and/or a contact line in the mobile contact net is positioned above a railway, a pantograph on a freight train can take electricity from the contact line above the railway, and the freight train can enter or exit a freight loading and unloading station; the non-working state is that the carrier rope and/or the contact line in the mobile contact net is positioned at the side of the railway, and the freight train can be parked at a freight station yard to carry out cargo loading and unloading operation or maintenance operation.
When the mobile contact net is in a net withdrawing state (in a non-working position state, the carrier rope and/or the contact line are/is positioned at the side edge of a railway), the goods are usually loaded and unloaded by adopting lifting equipment, and in the lifting operation process, the lifting mechanical operation possibly stretches out too long, so that a lifting car part or lifting goods touch the contact net or the cantilever after net withdrawing to cause the lifting car part or the lifting goods to break down.
When the mobile contact net is in a net state (in a working position state, the carrier rope and/or the contact line are/is positioned above the railway), the power grid is electrified, and the freight train enters or exits the freight loading and unloading station, so that pedestrians or mechanical equipment need to be prevented from approaching the mobile contact net, and accidents are avoided.
Conventionally, a mobile contact net has a short infrared detection distance, is affected by outdoor weather (sun, rain, snow) and has poor stability and short service life.
Disclosure of Invention
In view of the above, the present utility model aims to overcome the defects of the prior art, and to provide a foreign matter invasion line monitoring device for a mobile contact network.
In order to achieve the above purpose, the utility model provides a foreign matter invasion line monitoring device of a mobile contact network, which is applied to the field of mobile contact networks and comprises the mobile contact network and a plurality of cantilever devices arranged on the mobile contact network;
the system also comprises a signal transmitting end and a signal receiving end, wherein the signal transmitting end and the signal receiving end are arranged at any relative position in the mobile contact net in a relative mode or are arranged at two ends of the mobile contact net in a relative mode;
when the wrist device is positioned above the railway, the signal transmitting end and the signal receiving end are used for monitoring foreign matter invasion lines of upper areas and lower areas of the plurality of wrist devices;
the cantilever device is located on the side edge of the railway, and the signal transmitting end and the signal receiving end are used for monitoring the foreign matter invasion line of the area, close to the cantilever device, of the side edge of the railway.
In the first case, the signal transmitting end is a laser transmitting end, and the signal receiving end is a laser receiving end;
in the second case, the signal transmitting end and the signal receiving end are both laser radars; or alternatively
In the third case, the signal generating end is an infrared transmitting end, and the signal receiving end is an infrared receiving end.
Further, the signal transmitting end is arranged in two areas, wherein the installation height of the first area is lower than the horizontal height of the wrist device, and the installation height of the second area is higher than the horizontal height of the wrist device;
the signal receiving end which is opposite to the two mounting areas of the signal transmitting end is provided with two areas for mounting, the mounting height of the first area is lower than the horizontal height of the wrist arm device, and the mounting height of the second area is higher than the horizontal height of the wrist arm device.
Further, at least one first signal transmitting end is arranged in a first area of the signal transmitting end, and at least one second signal transmitting end is arranged in a second area of the signal transmitting end;
at least one first signal receiving end is arranged in a first area of the signal receiving end, and at least one second signal receiving end is arranged in a second area of the signal receiving end;
the first signal transmitting end and the first signal receiving end are arranged oppositely, and the second signal transmitting end and the second signal receiving end are arranged oppositely.
Furthermore, the cantilever device is provided with a carrier rope and a contact line; wherein the method comprises the steps of
The installation height of the first signal transmitting end and the first signal receiving end is at least lower than the height of a contact line in the mobile contact network;
the installation height of the second signal transmitting end and the second signal receiving end is at least higher than the height of the carrier cable in the mobile contact network.
Further, a contact line is arranged on the wrist device; wherein the method comprises the steps of
The installation height of the first signal transmitting end and the first signal receiving end is at least lower than the height of a contact line in the mobile contact network;
the installation height of the second signal transmitting end and the second signal receiving end is at least higher than the height of a contact line in the mobile contact network.
Further, the device also comprises a supporting component and a mounting component, wherein the mounting component is arranged on the supporting component, and the signal transmitting end and the signal receiving end are correspondingly mounted on the mounting component respectively.
Further, the mounting assembly comprises a first mounting assembly, a second mounting assembly and an insulating assembly; wherein the method comprises the steps of
The first installation component is arranged on the supporting component, and the first installation component is connected with the second installation component through the insulating component;
the signal transmitting end and the signal receiving end are respectively arranged on the second installation components corresponding to each other.
Further, the first mounting assembly includes a first securing member and a second securing member; the second mounting assembly comprises a first mounting piece and a second mounting piece; wherein the method comprises the steps of
The first fixing piece is arranged on the supporting component, and the first fixing piece is connected with the first mounting piece through the insulating component;
the second fixing piece is installed on the supporting component, and the second fixing piece is connected with the second installation piece through the insulating component.
Further, the first signal transmitting end and the first signal receiving end are respectively arranged on the corresponding first mounting pieces;
the second signal transmitting end and the second signal receiving end are respectively arranged on the second mounting pieces corresponding to each other.
Further, a side pull reinforcement is included, the side pull reinforcement being disposed between the first and second mounting members.
Further, the intelligent control system also comprises a mobile contact net master controller and more than one audible and visual alarm device, wherein the signal transmitting end and the signal receiving end are respectively in communication connection with the mobile contact net master controller, and the more than one audible and visual alarm device is respectively in communication connection with the mobile contact net master controller.
Further, the support assembly includes a mast or upright.
By adopting the scheme, the signal transmitting end and the signal receiving end are arranged at any relative position in the mobile contact net in a relative mode, or are arranged at two ends of the mobile contact net in a relative mode; the monitoring device can be used for monitoring the line invasion of the hoisting equipment when the mobile contact net is positioned at the side of the railway, and preventing the hoisting equipment parts or hoisting cargoes from touching the mobile contact net or the cantilever positioned at the side of the railway to cause faults in the hoisting operation process. The monitoring device can monitor that pedestrians or mechanical equipment are close to the mobile contact net when a freight train enters or exits a freight loading and unloading station under the electrified state of the mobile contact net; and when the mobile contact net is in a power-on state (the cantilever device is positioned above the railway), detecting the foreign matters entering the area above or below the cantilever device so as to avoid accidents.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an application of a foreign matter invasion line monitoring device of a mobile contact network;
FIG. 2 is a schematic diagram of a transmitting end of a foreign matter invasion line monitoring device of a mobile contact system according to the present utility model;
FIG. 3 is a schematic diagram of a receiving end of a foreign object invasion line monitoring device of a mobile contact system according to the present utility model;
FIG. 4 is a schematic diagram of an alarm control portion of the present utility model.
In the figure: 1. a signal transmitting terminal; 11. a first signal transmitting terminal; 12. a second signal transmitting terminal; 2. a signal receiving end; 21. a first signal receiving terminal; 22. a second signal receiving terminal; 3. a mounting assembly; 31. a first mounting assembly; 311. a first fixing member; 312. a second fixing member; 32. a second mounting assembly; 321. a first mounting member; 322. a second mounting member; 4. a support assembly; 5. an insulating assembly; 6. a side pull reinforcement; 7. A mobile contact net master controller; 8. an audible and visual alarm device; 9. a door frame; 10. a column; 13. a carrier cable; 14. And (5) a contact line.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus consistent with some aspects of the utility model as detailed in the accompanying claims.
As shown in fig. 1 to 3, the present embodiment provides a foreign matter invasion line monitoring device for a mobile contact network, which is applied to the field of mobile contact networks, and includes a mobile contact network and a plurality of cantilever devices disposed on the mobile contact network;
the system further comprises a signal transmitting end 1 and a signal receiving end 2, wherein the signal transmitting end 1 and the signal receiving end 2 are arranged at any relative position in the mobile contact net in a relative mode or are arranged at two ends of the mobile contact net in a relative mode;
when the wrist device is positioned above a railway, the signal transmitting end 1 and the signal receiving end 2 are used for monitoring foreign matter invasion lines of upper areas and lower areas of a plurality of wrist devices;
the cantilever device is positioned on the side edge of the railway, and the signal transmitting end 1 and the signal receiving end 2 are used for monitoring the foreign matter invasion line of the area, close to the cantilever device, of the side edge of the railway.
It should be noted that, in this embodiment, the signal transmitting terminal 1 and the signal receiving terminal 2 may be:
in the first case, the signal transmitting end is a laser transmitting end, and the signal receiving end is a laser receiving end;
in the second case, the signal transmitting end and the signal receiving end are both laser radars; or alternatively
In the third case, the signal generating end is an infrared transmitting end, and the signal receiving end is an infrared receiving end.
In this embodiment, the signal transmitting terminal 1 is installed in two areas, wherein the installation height of the first area is lower than the horizontal height of the wrist device, and the installation height of the second area is higher than the horizontal height of the wrist device;
the signal receiving end 2 opposite to the two mounting areas of the signal transmitting end 1 has two areas for mounting, the mounting height of the first area is lower than the horizontal height of the wrist device, and the mounting height of the second area is higher than the horizontal height of the wrist device.
As a preferred embodiment, at least one first signal transmitting end 11 is installed in the first area of the signal transmitting end 1 in this embodiment, and at least one second signal transmitting end 12 is installed in the second area;
at least one first signal receiving end 21 is installed in a first area of the signal receiving end 2, and at least one second signal receiving end 22 is installed in a second area;
the first signal transmitting end 11 is disposed opposite to the first signal receiving end 21, and the second signal transmitting end 12 is disposed opposite to the second signal receiving end 22.
In engineering practice, some movable contact networks are provided with carrier ropes 13 and contact wires 14, and some movable contact networks are provided with only the contact wires 14. Thus, the present example provides two preferred embodiments:
preferably, the method comprises the following steps: in the embodiment, the cantilever device is provided with a carrier rope 13 and a contact line 14; wherein the method comprises the steps of
The installation height of the first signal transmitting end 11 and the first signal receiving end 21 is at least lower than the height of the contact line 14 in the mobile contact network;
the installation height of the second signal transmitting end 12 and the second signal receiving end 22 is at least higher than the height of the carrier cable 13 in the mobile contact network.
Preferably two: the wrist device is provided with a contact line 14 in the embodiment; wherein the method comprises the steps of
The installation height of the first signal transmitting end 11 and the first signal receiving end 21 is at least lower than the height of the contact line 14 in the mobile contact network;
the second signal transmitting end 12 and the second signal receiving end 22 are mounted at a height at least higher than the height of the contact line 14 in the mobile contact network.
As a preferred embodiment, the present embodiment further includes a support component 4 and a mounting component 3, where the mounting component 3 is disposed on the support component 4, and the signal transmitting end and the signal receiving end are respectively and correspondingly mounted on the mounting component 3.
The mounting assembly 3 in this embodiment comprises a first mounting assembly 31, a second mounting assembly 32 and an insulating assembly 5; wherein the method comprises the steps of
The first mounting assembly 31 is arranged on the supporting assembly 4, and the first mounting assembly 31 and the second mounting assembly 32 are connected through the insulating assembly 5;
the signal transmitting end and the signal receiving end are respectively mounted on the second mounting assemblies 32 corresponding to each other.
The first mounting assembly 31 in this embodiment includes a first fixing member 311 and a second fixing member 312; the second mounting assembly 32 includes a first mounting member 321 and a second mounting member 322; wherein the method comprises the steps of
The first fixing piece 311 is installed on the supporting component 4, and the first fixing piece 311 and the first installation piece 321 are connected through the insulating component 5;
the second fixing member 312 is mounted on the support assembly 4, and the second fixing member 312 and the second mounting member 322 are connected through the insulation assembly 5.
The first signal transmitting end 11 and the first signal receiving end 21 in this embodiment are respectively mounted on the first mounting member 321 corresponding to each other;
the second signal transmitting terminal 12 and the second signal receiving terminal 22 are mounted on the respective corresponding second mounting members 322, respectively.
It should be noted that, the signal transmitting end and the signal receiving end use direct current, and the mobile contact net uses strong current, although the device is mainly used for loading and unloading cargoes by adopting hoisting equipment when the mobile contact net is powered off, and the carrier cable 13 and/or the contact line 14 are positioned at the side of the railway. The monitoring device is mainly used for monitoring a foreign matter invasion line in the cargo loading and unloading process, and in the hoisting operation process, the hoisting mechanical operation is likely to stretch out too long, so that a lifting truck part or a lifting cargo touches a contact net or a cantilever after net withdrawal to cause the lifting truck part or the lifting cargo to break down.
Although the mobile contact net is in a power-off state, static electricity exists, and meanwhile, in order to ensure the running stability of the monitoring device more favorably, the utility model adopts the insulating component 5 to carry out electric isolation. In the electrified state of the mobile contact network, the insulation assembly 5 is arranged to electrically isolate the mobile contact network, so that stable and reliable guarantee is provided for the operation of the signal transmitting end and the signal receiving end.
To detail the present utility model, an embodiment is described in addition to this example: in this embodiment, two sets of laser correlation devices are used.
One group is a first signal transmitting terminal 11 and a first signal receiving terminal 21: the installation height of the first signal transmitting end 11 and the first signal receiving end 21 is at least higher than the horizontal height of the carrier cable 13, and the arrangement is mainly used for monitoring whether an invasion condition exists in space region hoisting equipment (such as a telescopic hoisting swing arm) above the carrier cable 13 and hoisting cargoes when the cargoes take off and land, and if the invasion condition exists, an audible and visual alarm is sent.
The other group is as follows: the second signal transmitting end 12 and the second signal receiving end 22, the installation height of the second signal transmitting end 12 and the second signal receiving end 22 is at least lower than the height of the contact line 14 in the mobile contact network. This is mainly provided to monitor whether foreign matter is intruded into the area under the contact line 14. The lower region here refers mainly to the area of space above the freight train up to the contact line 14. The main function is also to monitor the space area lifting device (such as a telescopic lifting swing arm) below the contact line 14, and whether the lifted goods are invaded when lifting, if so, an audible and visual alarm is given.
As a preferred embodiment, the present embodiment further includes a side pull reinforcement member 6, where the side pull reinforcement member 6 is disposed between the first mounting member 321 and the second mounting member 322. The side pull reinforcement 6 here is mainly intended to increase the stability of the entire installation assembly.
As shown in fig. 4, as a preferred embodiment, the embodiment further includes a mobile catenary master controller 7 and one or more audible and visual alarm devices 8, where the signal transmitting end and the signal receiving end are respectively in communication connection with the mobile catenary master controller 7, and the one or more audible and visual alarm devices 8 are respectively in communication connection with the mobile catenary master controller 7.
It should be noted that the voltage class of the catenary is: between 25KV and 30KV, electromagnetic interference may exist in such a strong electricity use environment if a wireless transmission mode is adopted. Therefore, in the monitoring device provided in this embodiment, the laser transmitting end and the laser receiving end are in communication connection with the mobile contact net master controller 7 through a wired connection mode. The more than one audible and visual alarm device 8 is also preferably connected with the mobile contact net master controller 7 in a communication way by adopting a wired connection mode. Its main purpose is to prevent electromagnetic interference.
It should be added that the support assembly 4 in this embodiment includes a mast 9 or a column 10. The laser emitting component and the laser receiving component can be arranged on the portal frame or the upright post. The monitoring device can be used for monitoring the line invasion of the hoisting equipment when the mobile contact net is positioned at the side of the railway, and preventing the hoisting equipment parts or hoisting cargoes from touching the mobile contact net or the cantilever positioned at the side of the railway to cause faults in the hoisting operation process.
On the other hand, the supporting component 4 can be arranged on a platform of a freight loading and unloading station, and the monitoring device can monitor that pedestrians or mechanical equipment are close to the mobile contact net when a freight train enters or leaves the freight loading and unloading station in the electrified state of the mobile contact net so as to avoid accidents.
While embodiments of the utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, 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 utility model.
Claims (12)
1. Remove contact net foreign matter and invade line monitoring devices, its characterized in that: the device is applied to the field of mobile contact networks and comprises a mobile contact network and a plurality of cantilever devices arranged on the mobile contact network;
the system also comprises a signal transmitting end and a signal receiving end, wherein the signal transmitting end and the signal receiving end are arranged at any relative position in the mobile contact net in a relative mode or are arranged at two ends of the mobile contact net in a relative mode;
when the wrist device is positioned above the railway, the signal transmitting end and the signal receiving end are used for monitoring foreign matter invasion lines of upper areas and lower areas of the plurality of wrist devices;
the cantilever device is located on the side edge of the railway, and the signal transmitting end and the signal receiving end are used for monitoring the foreign matter invasion line of the area, close to the cantilever device, of the side edge of the railway.
2. The mobile catenary foreign object invasion line monitoring device of claim 1, wherein:
in the first case, the signal transmitting end is a laser transmitting end, and the signal receiving end is a laser receiving end;
in the second case, the signal transmitting end and the signal receiving end are both laser radars; or alternatively
In the third case, the signal generating end is an infrared transmitting end, and the signal receiving end is an infrared receiving end.
3. The mobile catenary foreign object invasion line monitoring device of claim 2, wherein: the signal transmitting end is arranged in two areas and comprises a first area and a second area; the mounting height of the first area is lower than the horizontal height of the wrist device, and the mounting height of the second area is higher than the horizontal height of the wrist device;
the signal receiving end which is arranged opposite to the two mounting areas of the signal transmitting end is provided with two areas for mounting, and the two areas comprise a first area and a second area; the first area has a mounting height lower than the horizontal height of the wrist device, and the second area has a mounting height higher than the horizontal height of the wrist device.
4. A mobile catenary foreign object invasion line monitoring device according to claim 3, wherein: at least one first signal transmitting end is arranged in a first area of the signal transmitting end, and at least one second signal transmitting end is arranged in a second area of the signal transmitting end;
at least one first signal receiving end is arranged in a first area of the signal receiving end, and at least one second signal receiving end is arranged in a second area of the signal receiving end;
the first signal transmitting end and the first signal receiving end are arranged oppositely, and the second signal transmitting end and the second signal receiving end are arranged oppositely.
5. The mobile catenary foreign object invasion line monitoring device of claim 4, wherein: the cantilever device is provided with a carrier rope and a contact line; wherein the method comprises the steps of
The installation height of the first signal transmitting end and the first signal receiving end is at least lower than the height of a contact line in the mobile contact network;
the installation height of the second signal transmitting end and the second signal receiving end is at least higher than the height of the carrier cable in the mobile contact network.
6. The mobile catenary foreign object invasion line monitoring device of claim 4, wherein: the wrist device is provided with a contact line; wherein the method comprises the steps of
The installation height of the first signal transmitting end and the first signal receiving end is at least lower than the height of a contact line in the mobile contact network;
the installation height of the second signal transmitting end and the second signal receiving end is at least higher than the height of a contact line in the mobile contact network.
7. The mobile catenary foreign object invasion line monitoring device according to any one of claims 4 to 6, wherein: the device also comprises a supporting component and a mounting component, wherein the mounting component is arranged on the supporting component, and the signal transmitting end and the signal receiving end are respectively and correspondingly mounted on the mounting component.
8. The mobile catenary foreign object invasion line monitoring device of claim 7, wherein: the mounting assembly comprises a first mounting assembly, a second mounting assembly and an insulating assembly; wherein the method comprises the steps of
The first installation component is arranged on the supporting component, and the first installation component is connected with the second installation component through the insulating component;
the signal transmitting end and the signal receiving end are respectively arranged on the second installation components corresponding to each other.
9. The mobile catenary foreign object invasion line monitoring device of claim 8, wherein: the first mounting assembly comprises a first fixing piece and a second fixing piece; the second mounting assembly comprises a first mounting piece and a second mounting piece; wherein the method comprises the steps of
The first fixing piece is arranged on the supporting component, and the first fixing piece is connected with the first mounting piece through the insulating component;
the second fixing piece is installed on the supporting component, and the second fixing piece is connected with the second installation piece through the insulating component.
10. The mobile catenary foreign object invasion line monitoring device of claim 9, wherein: the first signal transmitting end and the first signal receiving end are respectively arranged on the corresponding first mounting pieces;
the second signal transmitting end and the second signal receiving end are respectively arranged on the second mounting pieces corresponding to each other.
11. The mobile catenary foreign object invasion line monitoring device according to claim 9 or 10, wherein: the side pull reinforcement is arranged between the first mounting piece and the second mounting piece.
12. The mobile catenary foreign object invasion line monitoring device according to any one of claims 1 to 6, or any one of claims 8 to 10, wherein: the system also comprises a mobile contact net master controller and more than one audible and visual alarm device, wherein the signal transmitting end and the signal receiving end are respectively in communication connection with the mobile contact net master controller, and the more than one audible and visual alarm device is respectively in communication connection with the mobile contact net master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408242.7U CN218938527U (en) | 2022-09-09 | 2022-09-09 | Foreign matter invasion line monitoring device of mobile contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408242.7U CN218938527U (en) | 2022-09-09 | 2022-09-09 | Foreign matter invasion line monitoring device of mobile contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938527U true CN218938527U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222408242.7U Active CN218938527U (en) | 2022-09-09 | 2022-09-09 | Foreign matter invasion line monitoring device of mobile contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218938527U (en) |
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2022
- 2022-09-09 CN CN202222408242.7U patent/CN218938527U/en active Active
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