Intelligent removing device for oxide layer of contact line of electrified railway

Abstract

The utility model relates to the technical field of railway equipment maintenance, and discloses an electrified railway contact line oxide layer intelligent removing device which comprises a base, a rotating frame is rotationally connected to the right side of the inner wall of the base, rotating wheels are rotationally connected to the rotating frame and the front side and the rear side of the outer wall of the base, and belts are arranged on the outer sides of the rotating wheels. The multiple rotating wheels are in transmission connection through the belt, the outer side of the rotating wheel on the left side penetrates through the rotating frame and is fixedly connected with a rotating plate, and the outer side of the rotating plate is rotationally connected with a plurality of cleaning rollers. The device is fixed on the top of a train, the contact line penetrates through the cleaning roller and then is tightened through the rotating frame, the train runs and rotates with the cleaning roller to remove an oxidation layer, the spring telescopic rod cooperates with the scraper to guarantee contact, the air pump cooperates with the filter screen to collect impurities, the impurities can be treated while the contact line is cleaned, and the good running state of the contact line is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of railway equipment maintenance, in particular to an intelligent device for removing oxide layers of contact wires of electrified railways. Background Art

[0002] The contact wire of electrified railway is a key component of electrified railway. It can efficiently transmit electric energy to the pantograph of electric locomotive or EMU, ensuring that the train continues to have a stable power supply during operation. In order to prevent the oxide layer of the contact wire from affecting its power supply and working efficiency, an intelligent device for removing the oxide layer of the contact wire of electrified railway is needed.

[0003] The intelligent removal device for the oxide layer of the contact wire of the electrified railway is a device specially used to remove the oxide layer on the surface of the contact wire of the electrified railway. It can remove the oxide layer without damaging the contact wire itself and restore the good conductivity of the contact wire, thereby ensuring stable and reliable power transmission between the pantograph of the electric locomotive or EMU and the contact wire.

[0004] The intelligent oxide layer removal device currently on the market uses a telescopic rod to push the scraper against the contact wire, and can peel off the oxide layer of the contact wire as the train moves. However, in actual use, this removal method is not convenient for removing impurities at different positions of the contact wire, and the scraped impurities cannot be effectively collected, resulting in insufficient cleaning effect on the contact wire and impurities easily polluting the environment, thereby reducing the reliability of the device. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an intelligent oxide layer removal device for electrified railway contact wires, aiming to improve the problem that the removal device in the prior art has insufficient cleaning effect on the contact wire and cannot collect impurities.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an intelligent device for removing oxide layer of contact line of electrified railway, comprising a base, a rotating frame is rotatably connected to the right side of the inner wall of the base, the rotating frame and the front and rear sides of the outer wall of the base are both rotatably connected to rotating wheels, a belt is arranged on the outer side of the rotating wheel, and a plurality of the rotating wheels are connected through the belt transmission, the outer side of the rotating wheel on the left side passes through the rotating frame and is fixedly connected to a rotating plate, a plurality of cleaning rollers are rotatably connected to the outer side of the rotating plate, a positioning rod is fixedly connected to the middle part of the inner wall of the rotating frame, a spring telescopic rod is fixedly connected to the front and rear sides of the middle part of the top of the rotating frame, a telescopic plate is rotatably connected to the outer side of the spring telescopic rod, a U-shaped block is rotatably connected to the outer side of the telescopic plate, a connecting plate is fixedly connected to the top of the U-shaped block, a scraper is rotatably connected to the inner side of the connecting plate, a filter screen is arranged on the right side of the inner wall of the impurity groove fixedly connected to the top of the inner wall of the rotating frame, an air pump is fixedly connected to the outer side of the impurity groove, and an adjustment mechanism is arranged on the inner side of the base, and the adjustment mechanism is used to adjust the angle of the device.

[0007] As a further description of the above technical solution:

[0008] The adjusting mechanism includes a hollow cylinder, which is rotatably connected to the middle part of the inner wall of the base, and the inner middle part of the hollow cylinder is rotatably connected to a fixed disk, and the bottom of the fixed disk is rotatably connected to a first bevel gear, and the top of the first bevel gear passes through the fixed disk and is fixedly connected to a threaded column, and the outer side of the threaded column is threadedly connected to a moving rod, and the moving rod is rotatably connected to the positioning rod, and the inner top of the hollow cylinder is rotatably connected to a second bevel gear, and the second bevel gear is meshed with the first bevel gear for transmission.

[0009] As a further description of the above technical solution:

[0010] The bottom of the inner wall of the base is fixedly connected with a connecting seat all around, the top of the connecting seat is fixedly connected with a bracket, and the outer side of the bracket is fixedly connected to the base.

[0011] As a further description of the above technical solution:

[0012] Handles are arranged on the front and rear sides of the top of the base, and screws are threadedly connected to the left and right sides of the outer wall of the handle, and the handle is threadedly connected to the base through the screws.

[0013] As a further description of the above technical solution:

[0014] The bottom of the outer wall of the base is fixedly connected with positioning blocks all around, and positioning holes are opened on the outer sides of the positioning blocks.

[0015] As a further description of the above technical solution:

[0016] A controller is fixedly connected to the left side of the bottom inner wall of the base, and the controller is electrically connected to the air pump.

[0017] As a further description of the above technical solution:

[0018] The bottom of the connecting plate is fixedly connected with telescopic tubes all around, and the bottom of the telescopic tubes is fixedly connected to the rotating frame.

[0019] As a further description of the above technical solution:

[0020] The outer side of the hollow cylinder is rotatably connected with a knob, and the outer side of the knob passes through the hollow cylinder and is fixedly connected with the second bevel gear.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the device is fixed on the top of the train, the contact line passes through the cleaning roller, the rotating frame tightens the contact line, the train runs and the cleaning roller rotates to scrape off the oxide layer, the spring telescopic rod pushes the telescopic plate to drive the connecting plate and the scraper to ensure that the contact line is in contact with the device, the air pump is started during cleaning, the airflow collects and scrapes off impurities, the filter prevents impurities from entering the air pump, and the impurities can be cleaned while cleaning the contact line, thereby improving the reliability of the device.

[0023] 2. In the utility model, by rotating the second bevel gear, the first bevel gear is driven to rotate through the thread, and then the threaded column is driven to rotate, so that the moving rod moves along it, pushing the positioning rod and the rotating frame, so as to adjust the resistance force between the device and the contact line, thereby realizing the control of the cleaning of the contact line and the scratch strength, making the cleaning effect more in line with actual needs, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of the intelligent oxide layer removal device for the contact wire of an electrified railway proposed by the utility model;

[0025] Figure 2 This is a front view of the intelligent oxide layer removal device for the contact wire of the electrified railway proposed by the utility model;

[0026] Figure 3 This is a partial structural display diagram of the device for intelligently removing oxide layer of contact wire of electrified railway proposed by the utility model;

[0027] Figure 4 This is a partial structural disassembly diagram of the device for intelligently removing oxide layer of contact wire of electrified railway proposed by the utility model;

[0028] Figure 5This is a partial structural exploded diagram of the regulating mechanism of the intelligent oxide layer removal device for the electrified railway contact line proposed by the utility model;

[0029] Figure 6 This is a disassembled diagram of the rotating frame structure of the device for intelligently removing oxide layer of the contact wire of an electrified railway proposed in the utility model.

[0030] Legend:

[0031] 1. Base; 2. Adjustment mechanism; 201. Hollow cylinder; 202. Fixed plate; 203. First bevel gear; 204. Second bevel gear; 205. Threaded column; 206. Moving rod; 3. Rotating frame; 4. Positioning rod; 5. Rotating plate; 6. Cleaning roller; 7. Spring telescopic rod; 8. Telescopic plate; 9. U-shaped block; 10. Impurity groove; 11. Filter; 12. Air pump; 13. Connecting plate; 14. Scraper; 15. Rotating wheel; 16. Belt; 17. Bracket; 18. Connecting seat; 19. Positioning block; 20. Positioning hole; 21. Handle; 22. Screw; 23. Controller; 24. Knob; 25. Telescopic tube. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 2 , Figure 4 and Figure 6The utility model provides an embodiment: an intelligent device for removing oxide layer of contact line of electrified railway, comprising a base 1, a rotating frame 3 is rotatably connected to the right side of the inner wall of the base 1, and rotating wheels 15 are rotatably connected to the front and rear sides of the outer wall of the rotating frame 3 and the base 1, and a belt 16 is arranged on the outer side of the rotating wheel 15, and multiple rotating wheels 15 are connected through the belt 16 for transmission, and the belt 16 can synchronously drive multiple rotating wheels 15 to rotate synchronously, and the outer side of the left rotating wheel 15 passes through the rotating frame 3 and is fixedly connected to a rotating plate 5, and multiple cleaning rollers 6 are rotatably connected to the outer side of the rotating plate 5, and a positioning rod 4 is fixedly connected to the middle part of the inner wall of the rotating frame 3 through the cleaning roller 6, and the front and rear sides of the middle part of the top of the rotating frame 3 are fixedly connected A spring telescopic rod 7 is connected, and a telescopic plate 8 is rotatably arranged on the outer side of the spring telescopic rod 7. The telescopic plate 8 can be pushed to move by the spring telescopic rod 7. A U-shaped block 9 is rotatably connected to the outer side of the telescopic plate 8. Moving the telescopic plate 8 can drive the U-shaped block 9 to move. A connecting plate 13 is fixedly connected to the top of the U-shaped block 9. A scraper 14 is rotatably connected to the inner side of the connecting plate 13. The scraper 14 can assist in scraping off the oxide layer. A filter screen 11 is provided on the right side of the inner wall of the rotating frame 3. An air pump 12 is fixedly connected to the outer side of the impurity groove 10. Starting the air pump 12 can draw impurities into the impurity groove 10. An adjusting mechanism 2 is arranged on the inner side of the base 1. The adjusting mechanism 2 is used to adjust the angle of the device.

[0034] Specifically, the device is fixed on the top of the train so that the contact line passes through two cleaning rollers 6, and the rotating frame 3 is rotated to tighten the contact line. When the train is running, the cleaning roller 6 located thereon will be driven to move together. At this time, the cleaning roller 6 can be driven to rotate by the force of the moving train to scrape off the oxide layer on the surface of the contact line. The spring telescopic rod 7 pushes the telescopic plate 8 to rotate and drive the connecting plate 13. The scraper 14 keeps the contact line in contact with the device while scraping and cleaning. Then the air pump 12 is started, and the air flow collects the scraped impurities. The filter 11 can prevent the impurities from entering the air pump 12.

[0035] Reference Figure 1 , Figure 3 and Figure 5The adjusting mechanism 2 includes a hollow cylinder 201, which is rotatably connected to the middle part of the inner wall of the base 1, and a fixed disk 202 is rotatably connected to the inner middle part of the hollow cylinder 201. The bottom of the fixed disk 202 is rotatably connected to a first bevel gear 203, and the top of the first bevel gear 203 passes through the fixed disk 202 and is fixedly connected to a threaded column 205. Rotating the first bevel gear 203 can drive the threaded column 205 to rotate, and the outer side of the threaded column 205 is threadedly connected to a moving rod 206. Rotating the threaded column 205 can drive the moving rod 206 to move, and the moving rod 206 is rotatably connected to the positioning rod 4. The inner top of the hollow cylinder 201 is rotatably connected to a second bevel gear 204, and the second bevel gear 204 is meshed with the first bevel gear 203 for transmission. Rotating the second bevel gear 204 can drive the first bevel gear 203 to rotate;

[0036] Specifically, the second bevel gear 204 is rotated, and the first bevel gear 203 is rotated with the help of the threaded connection, which in turn drives the threaded column 205 to rotate. Due to the threaded connection, the moving rod 206 will move along the threaded column 205. As the moving rod 206 moves, the positioning rod 4 on its inner side will be pushed to move, and as the positioning rod 4 moves, the rotating frame 3 is pushed to rotate along the base 1, ultimately achieving the purpose of adjusting the cleaning and scratching strength.

[0037] Reference Figure 1 , Figure 3 and Figure 4 The bottom of the inner wall of the base 1 is fixedly connected with a connecting seat 18, and the top of the connecting seat 18 is fixedly connected with a bracket 17. The outer side of the bracket 17 is fixedly connected to the base 1, and the strength of the base 1 can be improved by the bracket 17; handles 21 are provided on the front and back sides of the top of the base 1, and screws 22 are threadedly connected to the left and right sides of the outer wall of the handle 21. The handle 21 is threadedly connected to the base 1 through the screws 22, and the handle 21 can be conveniently held and carried by the handle 21; the bottom of the outer wall of the base 1 is fixedly connected with a positioning block 19, and a positioning hole 20 is opened on the outer side of the positioning block 19. The device can be conveniently fixed by installing the screw 22 in the positioning hole 20;

[0038] Specifically, the connection strength of the base 1 can be improved by the bracket 17 and the connecting seat 18 thereon, and the handle 21 connected by the screw 22 can facilitate holding and carrying the device. By installing the screw 22 in the positioning hole 20 in the positioning block 19, the device can be easily installed and fixed.

[0039] Reference Figure 2 , Figure 3 and Figure 5, a controller 23 is fixedly connected to the left side of the bottom of the inner wall of the base 1, and the controller 23 is electrically connected to the air pump 12, and the air pump 12 can be controlled by the controller 23; the bottom of the connecting plate 13 is fixedly connected with a telescopic tube 25 on all sides, and the bottom of the telescopic tube 25 is fixedly connected to the rotating frame 3. The telescopic tube 25 can be extended and retracted to ensure that the movement of the connecting plate 13 is vertical up and down, and at the same time, its movement trajectory is positioned to improve the stability during movement; the outer side of the hollow cylinder 201 is rotatably connected with a knob 24, the outer side of the knob 24 passes through the hollow cylinder 201 and is fixedly connected to the second bevel gear 204, and the second bevel gear 204 can be driven to rotate by the knob 24;

[0040] Specifically, the start-up and operating power of the air pump 12 can be controlled by the controller 23 , the stability of the connecting plate 13 during movement can be improved by the telescopic tube 25 , and the second bevel gear 204 can be driven easily by the operating knob 24 .

[0041] Working principle: before using the device, first fix the device on the top of the train, pass the contact wire between the two cleaning rollers 6, and operate the rotating frame 3 to rotate and tighten the contact wire. At this time, the cleaning roller 6 will be in full contact with the contact wire. Then, the oxide layer attached to the surface of the contact wire is scraped off by the operation of the train and the rotation of the cleaning roller 6. At the same time, the spring telescopic rod 7 is used to push the telescopic plate 8 to rotate, so as to drive the connecting plate 13 to push. The scraper 14 on it scrapes and cleans the contact wire while keeping the contact wire in contact with the device. Then, the air pump 12 is started to drive the airflow. At this time, the scraped impurities can be collected by the circulation of the airflow, and the filter 11 is used to prevent the impurities from entering the air pump 12.

[0042] By rotating the second bevel gear 204, the first bevel gear 203 can be driven to rotate through a threaded connection, so that the threaded column 205 can be driven to rotate through the rotation of the first bevel gear 203, thereby driving the moving rod 206 to move along the threaded column 205 through a threaded connection. At this time, as the moving rod 206 moves, the inner positioning rod 4 is pushed to move, and as the positioning rod 4 moves, the rotating frame 3 is pushed to rotate along the inner side of the base 1, and the resistance force between the adjustment device and the contact line is adjusted to adjust the cleaning and scratching strength.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent device for removing oxide layer from contact wire of an electrified railway, comprising a base (1), characterized in that: The right side of the inner wall of the base (1) is rotatably connected to a rotating frame (3), the rotating frame (3) and the front and rear sides of the outer wall of the base (1) are both rotatably connected to rotating wheels (15), the outer side of the rotating wheel (15) is provided with a belt (16), and the plurality of rotating wheels (15) are all connected to each other through the belt (16), the outer side of the rotating wheel (15) on the left side passes through the rotating frame (3) and is fixedly connected to a rotating plate (5), the outer side of the rotating plate (5) is rotatably connected to a plurality of cleaning rollers (6), the middle part of the inner wall of the rotating frame (3) is fixedly connected to a positioning rod (4), and the front and rear middle part of the top of the rotating frame (3) is connected to the rotating plate (5). A spring telescopic rod (7) is fixedly connected to the side, a telescopic plate (8) is rotatably provided on the outer side of the spring telescopic rod (7), a U-shaped block (9) is rotatably connected to the outer side of the telescopic plate (8), a connecting plate (13) is fixedly connected to the top of the U-shaped block (9), a scraper (14) is rotatably connected to the inner side of the connecting plate (13), a filter screen (11) is fixedly connected to the top of the inner wall of the impurity groove (10), a filter screen (11) is provided on the right side of the inner wall of the impurity groove (10), an air pump (12) is fixedly connected to the outer side of the impurity groove (10), and an adjustment mechanism (2) is provided on the inner side of the base (1), and the adjustment mechanism (2) is used to adjust the angle of the device.

2. The intelligent oxide layer removal device for contact wire of electrified railway according to claim 1 is characterized in that: The adjusting mechanism (2) comprises a hollow cylinder (201), wherein the hollow cylinder (201) is rotatably connected to the middle part of the inner wall of the base (1), a fixed disk (202) is rotatably connected to the inner middle part of the hollow cylinder (201), a first bevel gear (203) is rotatably connected to the bottom of the fixed disk (202), the top of the first bevel gear (203) passes through the fixed disk (202) and is fixedly connected to a threaded column (205), the outer side of the threaded column (205) is threadedly connected to a moving rod (206), the moving rod (206) is rotatably connected to the positioning rod (4), the inner top of the hollow cylinder (201) is rotatably connected to a second bevel gear (204), and the second bevel gear (204) is meshed with the first bevel gear (203) for transmission.

3. The intelligent oxide layer removal device for contact wire of electrified railway according to claim 1 is characterized in that: The bottom of the inner wall of the base (1) is fixedly connected to a connecting seat (18) all around, the top of the connecting seat (18) is fixedly connected to a bracket (17), and the outer side of the bracket (17) is fixedly connected to the base (1).

4. The intelligent oxide layer removal device for contact wire of electrified railway according to claim 1 is characterized in that: The top and rear sides of the base (1) are both provided with handles (21), and the left and right sides of the outer wall of the handle (21) are both threadedly connected with screws (22), and the handle (21) is threadedly connected to the base (1) via the screws (22).

5. The intelligent oxide layer removal device for contact wire of electrified railway according to claim 1 is characterized in that: Positioning blocks (19) are fixedly connected to the bottom of the outer wall of the base (1) on all sides, and positioning holes (20) are formed on the outer sides of the positioning blocks (19).

6. The intelligent oxide layer removal device for contact wire of electrified railway according to claim 1 is characterized in that: A controller (23) is fixedly connected to the left side of the bottom inner wall of the base (1), and the controller (23) is electrically connected to the air pump (12).

7. The intelligent oxide layer removal device for contact wire of electrified railway according to claim 1 is characterized in that: Telescopic tubes (25) are fixedly connected to the four sides of the bottom of the connection plate (13), and the bottom of the telescopic tubes (25) is fixedly connected to the rotating frame (3).

8. The intelligent oxide layer removal device for contact wire of electrified railway according to claim 2 is characterized in that: The outer side of the hollow cylinder (201) is rotatably connected to a knob (24), and the outer side of the knob (24) passes through the hollow cylinder (201) and is fixedly connected to the second bevel gear (204).

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