CN216482823U - Device for detecting lead height and pull-out value of railway contact net lead - Google Patents
Device for detecting lead height and pull-out value of railway contact net lead Download PDFInfo
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- CN216482823U CN216482823U CN202123453219.1U CN202123453219U CN216482823U CN 216482823 U CN216482823 U CN 216482823U CN 202123453219 U CN202123453219 U CN 202123453219U CN 216482823 U CN216482823 U CN 216482823U
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Abstract
The application relates to the technical field of railway contact net detection, discloses a high, pulling value detection device is led to railway contact net wire, its apart from detection mechanism and be used for the running gear who is connected with the railway rails, running gear includes mounting panel and two sets of removal subassemblies, and one of them is a set of remove the subassembly and be connected with one of them rail, another group remove the subassembly and be connected with another rail, the mounting panel is connected two sets ofly between the removal subassembly, the mounting panel is parallel with the railway rails plane, apart from detection mechanism and connect one side on ground is kept away from to the mounting panel. This application has the effect that improves prisoner detection efficiency.
Description
Technical Field
The application relates to the field of railway contact net detection, in particular to a device for detecting the lead height and the pull-out value of a railway contact net lead.
Background
The overhead contact system is a high-voltage transmission line which is erected along a zigzag shape above a steel rail in an electrified railway and is used for a pantograph to draw current. The overhead contact system is a main framework of the railway electrification engineering and is a special power transmission line which is erected along a railway line and supplies power to an electric locomotive.
Contact net wires, also known as trolley wires, are one of the important components in contact nets. During the operation of the electric locomotive, the pantograph slide plate of the electric locomotive directly rubs with the contact and obtains electric energy from the contact line. The height of a contact net wire (referred to as lead height for short) refers to the vertical height of a contact wire at a suspension positioning point from a rail surface, and the height of the contact net wire is generally required to be between 5700mm and 6500 mm. Therefore, after the construction is completed, the supervision personnel need to detect the height of the contact net wire.
At present, when a supervisor detects the height and the pull-out value of a contact network wire, a manual measurement mode by means of a geometric measurement tool is mostly adopted. Measuring the height of the lead by using an insulating measuring rod, a line weight, a meter ruler and other tools; and the pulling value of the contact net wire is calculated by integrating a plurality of data.
In view of the above-mentioned related technologies, the inventor thinks that a supervisor uses a geometric measurement tool to detect the lead-up and pull-out values of the contact network wires, and needs a plurality of supervisors to work cooperatively, which has the defect of low detection efficiency.
SUMMERY OF THE UTILITY MODEL
In order to alleviate the problem that supervision personnel detection efficiency is low, this application provides a high, pulling value detection device are led to railway contact net wire.
The application provides a pair of railway contact net wire leads height, pulling value detection device adopts following technical scheme:
the utility model provides a high, the pull-out value detection device is led to railway contact net wire, includes apart from detection mechanism and is used for the running gear who is connected with the railway track, running gear includes mounting panel and two sets of removal subassemblies, one of them group remove the subassembly and be connected with one of them rail, another group remove the subassembly and be connected with another rail, the mounting panel is connected two sets of remove between the subassembly, the mounting panel is parallel with the railway track plane, apart from detection mechanism and connect the one side on ground is kept away from to the mounting panel.
By adopting the technical scheme, the mounting plate is connected with the distance detection mechanism, the mounting plate is parallel to the plane of the railway track, and the distance between the lead and the plane of the railway track is detected by using the distance detection mechanism; the mounting panel is connected with two rails through two sets of removal subassemblies, and detection device removes conveniently, and single prison person just can operate, improves prison person's detection efficiency.
Optionally, the removal subassembly includes connecting plate and walking wheel, the connecting plate with the one end fixed connection of mounting panel, the walking wheel rotates to be connected the connecting plate is close to one side on ground, the axis of rotation of walking wheel is perpendicular with the length direction of rail, the axis of rotation of walking wheel is parallel with the railway rails plane.
Through adopting above-mentioned technical scheme, the equal fixedly connected with connecting plate in mounting panel both ends, one side that the connecting plate is close to ground is rotated and is connected with the walking wheel, and walking wheel roll connection reduces the frictional force between running gear and the rail on the rail to improve the convenience that detection device removed.
Optionally, the walking wheel has a plurality ofly, and a plurality ofly the walking wheel sets up along the length direction of rail equidistance.
Through adopting above-mentioned technical scheme, the walking wheel has a plurality ofly, and a plurality of walking wheels set up along the length direction of rail equidistant, improves the stability that detection device removed.
Optionally, the walking wheel both sides all are provided with the deflector, two the deflector is located the both sides of rail respectively, the deflector with the connecting plate is connected, there is the confession between deflector and the rail the walking wheel turns to the clearance.
Through adopting above-mentioned technical scheme, set up the deflector in the both sides of walking wheel, utilize the deflector to restrict the moving direction of walking wheel, improve the stability that the walking wheel is connected with the rail.
Optionally, a foreign matter detection mechanism for detecting foreign matters on the side rail is arranged on the side wall of the connecting plate close to the rail.
Through adopting above-mentioned technical scheme, be connected with foreign matter detection mechanism on the lateral wall of connecting plate, the surface of rail can have foreign matters such as stone, clod unavoidably, utilizes foreign matter detection mechanism to detect the condition on rail surface, reduces the possibility that the foreign matter on rail surface caused the influence to detection device's removal to improve the accuracy of detection data.
Optionally, foreign matter detection mechanism includes infrared ray distance detection sensor and warning light, infrared ray distance detection sensor with connecting plate fixed connection, infrared ray distance detection sensor's transmitting terminal orientation is close to the direction of rail, warning light fixed connection be in the connecting plate upper end, infrared ray distance detection sensor with the warning light electricity is connected.
Through adopting above-mentioned technical scheme, fixed connection infrared ray distance detection sensor on the lateral wall of connecting plate, infrared ray distance detection sensor and warning light are connected electrically, and when there is the foreign matter on the rail surface, the data that infrared ray distance detection sensor detected change, and infrared ray distance detection sensor sends signal to the warning light, makes the warning light scintillation, and the prisoner clears up the foreign matter.
Optionally, the connecting plate is provided with a foreign matter removing mechanism is further arranged on the side wall of the foreign matter detecting mechanism, the foreign matter removing mechanism comprises a scraper used for removing foreign matters, and the scraper is connected with the connecting plate.
Through adopting above-mentioned technical scheme, set up the scraper blade on the connecting plate, when detection device removed, utilized the scraper blade to clear away the foreign matter such as stone on the route of removal, improved the convenience that detection device used.
Optionally, an electric push rod is arranged on the connecting plate, a telescopic end of the electric push rod is fixedly connected with the scraper, the electric push rod is electrically connected with the infrared distance detection sensor, and the scraper moves in a direction close to or far away from the rail.
By adopting the technical scheme, the electric push rod is arranged on the connecting plate, the electric push rod is electrically connected with the infrared distance detection sensor, the scraper is fixedly connected with the telescopic end of the electric push rod, and when the infrared distance detection sensor detects that foreign matters exist on the surface of the rail, the infrared distance detection sensor transmits signals to the electric push rod to enable the electric push rod to push the scraper to abut against the surface of the rail, and the scraper is used for removing the foreign matters; after the foreign matter is removed, the electric push rod drives the scraper to move towards the direction away from the rail, so that the scraper is separated from the rail, the abrasion of the scraper is reduced, and the service life of the scraper is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
the distance detection mechanism is connected to the mounting plate, the mounting plate is parallel to the plane of the railway track, and the distance between the lead and the plane of the railway track is detected by the distance detection mechanism; the mounting plate is connected with the two rails in a sliding mode through the two groups of moving assemblies, the detection device is convenient to move, a single worker can detect the height guiding value and the pull-out value of the lead through the detection device, and the detection efficiency of supervision personnel is improved;
the guide plates are arranged on the two sides of the travelling wheels, so that the moving direction of the travelling wheels is limited by the guide plates, and the connection stability of the travelling wheels and the rails is improved;
through connect foreign matter detection mechanism on the lateral wall of connecting plate, the surface of rail can have foreign matter such as stone, clod unavoidably, utilizes foreign matter detection mechanism to detect the condition on rail surface, reduces the possibility that the foreign matter on rail surface causes the influence to detection device's removal to improve the accuracy that detects data.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural view of a foreign matter detection mechanism and a foreign matter removal mechanism portion in the embodiment of the present application.
Reference numerals: 100. a distance detection mechanism; 110. a laser range finder; 200. a traveling mechanism; 210. mounting a plate; 220. a moving assembly; 221. a connecting plate; 222. a traveling wheel; 223. a guide plate; 300. a foreign matter detection mechanism; 310. an infrared distance detection sensor; 320. a warning light; 400. a foreign matter removing device; 410. a squeegee; 420. an electric push rod; 500. a rail.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a device for detecting the lead height and the pull-out value of a railway contact net lead. Referring to fig. 1 and 2, a railway contact net wire is led high, is pulled out value detection device is including connecting the running gear 200 on two guide rails of railway track, installs distance detection mechanism 100 on the running gear 200, utilizes distance detection mechanism 100 to detect the distance between wire to the railway track plane, and the single detection efficiency who just can detect the leading high and the pulling out value of wire through detection device of staff improves the prisoner. A foreign matter detection mechanism 300 is installed on the traveling mechanism 200, and foreign matter on the surface of the rail 500 is detected by the foreign matter detection mechanism 300; the traveling mechanism 200 is provided with a foreign matter removing mechanism, and foreign matter on the surface of the rail 500 is removed by the foreign matter removing mechanism.
Referring to fig. 1, the running gear 200 includes a mounting plate 210, a length direction of the mounting plate 210 is perpendicular to a length direction of the rail 500, and the mounting plate 210 is parallel to a plane of the railway track. The moving members 220 are mounted at both ends of the mounting plate 210 in the length direction, wherein one set of moving members 220 is connected to one rail 500, and the other set of moving members 220 is connected to the other rail 500.
The moving assembly 220 includes a connection plate 221, a length direction of the connection plate 221 is parallel to a length direction of the rail 500, and a side wall of one end of the connection plate 221 in a width direction is fixedly connected to the mounting plate 210. The lower end of the connection plate 221 is rotatably connected with a plurality of road wheels 222, the plurality of road wheels 222 are arranged at equal intervals along the length direction of the rail 500, the rotation axes of the road wheels 222 are horizontally arranged, and the rotation axes of the road wheels 222 are vertical to the length direction of the rail 500.
Referring to fig. 1, two guide plates 223 arranged in parallel are vertically and fixedly connected to the lower end of the connecting plate 221, the two guide plates 223 are located on two sides of a rail 500, a traveling wheel 222 is located between the two guide plates 223, the rotation axis of the traveling wheel 222 is perpendicular to the guide plates 223, and a gap for the traveling wheel 222 to turn exists between the guide plates 223 and the rail 500. Through rotating a plurality of walking wheels 222 of connection below connecting plate 221, walking wheels 222 and rail 500 roll connection, reduce the frictional force that detection device received, improve the convenience that detection device removed. The guide plates 223 disposed at both sides of the traveling wheels 222 limit the moving direction of the traveling wheels 222, thereby improving the stability of the connection between the traveling wheels 222 and the rails 500.
Referring to fig. 1 and 2, the foreign object detection mechanism 300 includes an infrared distance detection sensor 310, the infrared distance detection sensor 310 is fixedly connected to a sidewall of one end of the connection plate 221 in a length direction, and an emitting end of the infrared distance detection sensor 310 faces a direction approaching the rail 500; connecting plate 221 upper end fixedly connected with warning light 320, warning light 320 is connected with infrared ray distance detection sensor 310 electricity, and when there was the foreign matter on rail 500 surface, the data that infrared ray distance detection sensor 310 detected changed, and infrared ray distance detection sensor 310 sends the signal to warning light 320, makes warning light 320 scintillation, reminds the prisoner to clear up the foreign matter.
Referring to fig. 1 and 2, the foreign matter removing mechanism includes an electric push rod 420, the electric push rod 420 is fixedly connected to a side wall of one end of the connection plate 221 in the length direction, a flexible end of the electric push rod 420 is fixedly connected with a scraper 410, one end of the scraper 410 is slidably connected with the connection plate 221, one end of the scraper 410 close to the rail 500 is inclined in the direction away from the connection plate 221, and the scraper 410 is driven by the electric push rod 420 to move in the direction away from or close to the rail 500. The electric push rod 420 is electrically connected to the infrared distance detecting sensor 310.
When the infrared distance detection sensor 310 detects that foreign matters exist on the surface of the rail 500, the infrared distance detection sensor 310 transmits a signal to the electric push rod 420, so that the electric push rod 420 pushes the scraper 410 to be abutted against the surface of the rail 500, and the scraper 410 is used for removing the foreign matters; after the foreign matter is removed, the electric push rod 420 drives the scraping plate 410 to move in the direction away from the rail 500, so that the scraping plate 410 is separated from the rail 500, the abrasion of the scraping plate 410 is reduced, and the service life of the scraping plate 410 is prolonged.
Referring to fig. 1 and 2, the distance measuring mechanism 100 includes a laser range finder 110, the laser range finder 110 is fixedly connected to an upper end of a mounting plate 210, and the distance between the wire and the plane of the railway track is measured by the laser range finder 110.
The implementation principle of the device for detecting the lead height and the pull-out value of the railway contact network lead in the embodiment of the application is as follows: the laser range finder 110 is connected to the mounting plate 210, the mounting plate 210 is parallel to the plane of the railway track, and the distance between a lead and the plane of the railway track is detected by the laser range finder 110; mounting panel 210 is through two sets of removal subassemblies 220 and two rail 500 sliding connection, and detection device removes conveniently, and the single height of leading and the pulling value of wire just can detect through detection device to the staff, improves the detection efficiency who manages personnel.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high, the pulling value detection device is led to railway contact net wire which characterized in that: the railway track distance detection device comprises a distance detection mechanism (100) and a traveling mechanism (200) connected with a railway track, wherein the traveling mechanism (200) comprises a mounting plate (210) and two sets of moving assemblies (220), one set of the moving assemblies (220) is connected with one rail (500), the other set of the moving assemblies (220) is connected with the other rail (500), the mounting plate (210) is connected between the two sets of the moving assemblies (220), the mounting plate (210) is parallel to the plane of the railway track, and the distance detection mechanism (100) is connected to one side, away from the ground, of the mounting plate (210).
2. The device for detecting the lead height and the pull-out value of the railway contact net lead according to claim 1, characterized in that: the moving assembly (220) comprises a connecting plate (221) and a traveling wheel (222), the connecting plate (221) is fixedly connected with one end of the mounting plate (210), the traveling wheel (222) is rotatably connected to one side, close to the ground, of the connecting plate (221), the rotating axis of the traveling wheel (222) is perpendicular to the length direction of a rail (500), and the rotating axis of the traveling wheel (222) is parallel to the plane of a railway track.
3. The device for detecting the lead height and the pull-out value of the railway contact net lead according to claim 2, is characterized in that: the number of the walking wheels (222) is multiple, and the walking wheels (222) are arranged at equal intervals along the length direction of the rail (500).
4. The device for detecting the lead height and the pull-out value of the railway contact net lead according to claim 2, is characterized in that: guide plates (223) are arranged on two sides of the travelling wheels (222), the two guide plates (223) are respectively located on two sides of a rail (500), the guide plates (223) are connected with the connecting plate (221), and gaps for the travelling wheels (222) to turn are formed between the guide plates (223) and the rail (500).
5. The device for detecting the lead height and the pull-out value of the railway contact net lead according to claim 4, is characterized in that: and a foreign matter detection mechanism (300) for detecting foreign matters on the side rail (500) is arranged on the side wall of the connecting plate (221) close to the rail (500).
6. The device for detecting the lead height and the pull-out value of the railway contact net lead according to claim 5, is characterized in that: foreign matter detection mechanism (300) include infrared ray distance detection sensor (310) and warning light (320), infrared ray distance detection sensor (310) with connecting plate (221) fixed connection, the direction that the emission end orientation of infrared ray distance detection sensor (310) is close to rail (500), warning light (320) fixed connection be in connecting plate (221) upper end, infrared ray distance detection sensor (310) with warning light (320) electricity is connected.
7. The device for detecting the lead height and the pull-out value of the railway contact net lead according to claim 6, is characterized in that: the connecting plate (221) is provided with a foreign matter removing mechanism is further arranged on the side wall of the foreign matter detecting mechanism (300), the foreign matter removing mechanism comprises a scraper (410) used for removing foreign matters, and the scraper (410) is connected with the connecting plate (221).
8. The device for detecting the lead height and the pull-out value of the railway contact net lead according to claim 7, is characterized in that: an electric push rod (420) is arranged on the connecting plate (221), the telescopic end of the electric push rod (420) is fixedly connected with the scraper blade (410), the electric push rod (420) is electrically connected with the infrared distance detection sensor (310), and the scraper blade (410) moves along the direction close to or far away from the rail (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453219.1U CN216482823U (en) | 2021-12-31 | 2021-12-31 | Device for detecting lead height and pull-out value of railway contact net lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453219.1U CN216482823U (en) | 2021-12-31 | 2021-12-31 | Device for detecting lead height and pull-out value of railway contact net lead |
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| Publication Number | Publication Date |
|---|---|
| CN216482823U true CN216482823U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453219.1U Active CN216482823U (en) | 2021-12-31 | 2021-12-31 | Device for detecting lead height and pull-out value of railway contact net lead |
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| CN (1) | CN216482823U (en) |
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- 2021-12-31 CN CN202123453219.1U patent/CN216482823U/en active Active
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