Pantograph carbon contact strip abrasion detection device

By designing a pantograph carbon skateboard wear detection device including cross-slide boards, cable running components, clamping components and temperature measuring parts, the wear detection problem of carbon skateboards in heavy-duty trucks is solved, fast and accurate wear detection is achieved, and safety and inspection efficiency are improved.

CN119935580AInactive Publication Date: 2025-05-06RES INST OF HIGHWAY MINIST OF TRANSPORT
View PDF 10 Cites 0 Cited by

Patent Information

Application Number
CN202510153761.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The double-bow pantograph carbon skateboard on heavy trucks is prone to wear due to long-term close contact and high-speed sliding. Especially when the driving trajectory is not fixed on the road, the wear of the carbon skateboard is intensified, resulting in poor contact and a major safety hazard. It is necessary to quickly detect the wear.

Method used

A pantograph carbon skateboard wear detection device is designed, including a base, a transverse skateboard, a cable running assembly, a pantograph clamping assembly and a temperature measuring part. The horizontal skateboard drives the cable to move relative to the carbon skateboard, simulating the vehicle's driving process, the spacing adjustment parts ensure that the cable and the carbon skateboard are in full contact, and the temperature measuring parts quickly judge the wear condition through temperature detection.

Benefits of technology

It realizes rapid wear detection of carbon skateboards for heavy trucks with double bow pantographs, adapts to pantographs of different sizes, simulates the driving process of the vehicle, and the inspection results are in line with the actual use situation, improves inspection efficiency and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119935580A_ABST
    Figure CN119935580A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of pantograph detection, and provides a pantograph carbon slide plate abrasion detection device which comprises a base, a transverse slide plate is slidably connected in the base, and a position adjusting part is arranged between the transverse slide plate and the base; the cable operation assembly comprises two sets of cables arranged on the transverse sliding plate, the two cables are connected to two sets of driving pieces located on the transverse sliding plate in a wound mode, the two cables are arranged in parallel and are perpendicular to the sliding direction of the transverse sliding plate, and a distance adjusting piece is arranged between one driving piece and the transverse sliding plate; the pantograph clamping assembly comprises a placing plate arranged on the base, the placing plate is connected with the base through a lifting piece, a clamping piece is arranged at the top of the placing plate, the clamping piece is used for clamping a pantograph to be tested, and the clamping piece is located below the cable; and the temperature measuring piece is used for measuring the temperature of the contact position of the pantograph carbon slide plate to be measured and the cable. According to the invention, the wear degree of the carbon contact strip on the double-pantograph pantograph for the heavy truck can be rapidly detected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of pantograph detection, and in particular relates to a pantograph carbon slide plate wear detection device. Background Art

[0002] Electric transportation, which is environmentally friendly, meets people's needs for energy conservation and emission reduction. However, for heavy-duty transportation over long distances, pure electric transportation requires a large number of batteries, which will take up most of the space and is not conducive to the storage of goods. Dual-source power heavy-duty trucks can be equipped with a relatively small number of batteries, solving the space configuration and cost problems of pure electric trucks. This type of heavy-duty truck needs to install a double-bow pantograph dedicated to heavy-duty trucks on the top to obtain electricity from the contact network to supply the vehicle.

[0003] Due to long-term close contact and high-speed sliding, the carbon slide plate on the pantograph is very easy to wear. At the same time, since the driving track of heavy trucks on the road is not as fixed as that of trains on the railway, the situation on the road is complicated and there will always be emergencies. Therefore, there is not only relative displacement in the driving direction between the carbon slide plate and the cable, but also lateral displacement, which will further accelerate the wear of the carbon slide plate on the heavy truck pantograph. When the carbon slide plate is worn beyond a certain degree, it will cause poor contact and must be replaced, otherwise there will be a greater safety hazard. Therefore, it is very necessary to detect the wear of the carbon slide plate of the double-bow pantograph for heavy trucks. Summary of the invention

[0004] The purpose of the present invention is to provide a pantograph carbon slide plate wear detection device to solve the above-mentioned problem and achieve the purpose of quickly detecting the wear degree of the carbon slide plate on the double-bow pantograph for heavy trucks.

[0005] To achieve the above object, the present invention provides the following solution: a pantograph carbon slide wear detection device, comprising:

[0006] A base, wherein a horizontal slide is slidably connected in the base, and a position adjusting member is provided between the horizontal slide and the base;

[0007] A cable running assembly, comprising two groups of cables arranged on the transverse slide, the two cables are respectively wound around two groups of driving members located on the transverse slide, the two cables are arranged in parallel, and the two cables are arranged perpendicular to the sliding direction of the transverse slide, and a spacing adjustment member is arranged between the driving member and the transverse slide;

[0008] A pantograph clamping assembly, comprising a placement plate arranged on the base, the placement plate being connected to the base via a lifting member, a clamping member being arranged on the top of the placement plate, the clamping member being used to clamp the pantograph to be tested, and the clamping member being located below the cable;

[0009] A temperature measuring component is used to measure the temperature of the contact position between the carbon slide plate of the pantograph to be tested and the cable.

[0010] Preferably, the driving member includes a first support column and a second support column vertically arranged on the top of the cross slide, the first support column and the second support column are respectively located at two ends of the cross slide, the top of the first support column is rotatably connected to a wheel through a tensioning adjustment member, the top of the second support column is rotatably connected to another wheel, the cable is wound between the two wheels, and a second motor is arranged on the second support column, and the second motor is used to drive the wheel on the second support column to rotate.

[0011] Preferably, the spacing adjustment member includes two groups of slideways opened on the top of the transverse slide, the two slideways are parallel to the sliding direction of the transverse slide and are respectively located on both sides of the transverse slide, the second support column and the first support column in the driving member are respectively slidably connected in the two slideways, and two groups of adjustment knobs are arranged in the transverse slide, and the two adjustment knobs respectively drive the second support column and the first support column to move in the two slideways through the first screw transmission member, and two scales are also arranged on the transverse slide, and the two scales are used to measure the moving positions of the second support column and the first support column;

[0012] The second supporting column and the first supporting column in the other driving member are fixedly connected to the transverse sliding plate.

[0013] Preferably, the tensioning adjustment member comprises a movable column and a slide groove provided on the top of the first supporting column, the slide groove is arranged in parallel with the cable, the movable column is slidably connected in the slide groove, the top of the movable column is rotatably connected to the rotating wheel, a third motor is fixedly connected to the first supporting column, and the third motor drives the movable column to move in the slide groove through a second screw transmission member;

[0014] A force sensor is also arranged on the movable column. The force sensor is arranged corresponding to the rotating shaft of the rotating wheel on the movable column and is used to measure the force exerted by the cable on the rotating wheel.

[0015] Preferably, the temperature measuring component includes a second thermometer, which is fixedly connected to a side of the movable column close to the second supporting column, and the second thermometer is used to measure the temperature of the contact position between the carbon slide plate of the pantograph to be tested and the cable.

[0016] Preferably, the lifting member includes a connecting beam fixedly connected to the base, the connecting beam is arranged close to the second supporting column, a plurality of telescopic rods are vertically arranged on the connecting beam, and the telescopic ends of the telescopic rods are fixedly connected to the placement plate.

[0017] Preferably, the clamping member includes a fixed seat arranged on the placement plate, a fixed clamping block is fixedly connected to one side of the fixed seat, a movable clamping block is slidably connected to the other side of the fixed seat, and a second screw rod is rotatably connected inside the fixed seat, and the second screw rod is used to adjust the distance between the movable clamping block and the fixed seat.

[0018] Preferably, a cooling box is also provided on the horizontal sliding plate, and the cooling box is arranged close to the second supporting column. A through hole is opened on the cooling box, and the two cables pass through the through hole. A plurality of air outlets are opened at the bottom of the through hole, and the air outlet directions of the plurality of air outlets are toward the second supporting column. A cold air supply component is provided in the cooling box, and the cold air supply component is connected with the plurality of air outlets.

[0019] Preferably, the cold air supply component includes an air collecting chamber and a refrigerator arranged in the cooling box, the top of the air collecting chamber is connected to the plurality of air outlets, and the bottom of the air collecting chamber is connected to the air outlet of the refrigerator through an air duct.

[0020] Preferably, a first thermometer is fixedly connected to the cooling box in a direction close to the first supporting column, and the first thermometer is arranged close to the bottom of the through hole.

[0021] Compared with the prior art, the present invention has the following advantages and technical effects: the main function of the transverse slide is to drive the two groups of cables to move laterally relative to the carbon slide of the pantograph to be tested through its own movement, so that the cables can contact various positions on the carbon slide; the main function of the driving member is to drive the cable to rotate so that the cable can move relative to the carbon slide to simulate the vehicle driving process; the main function of the spacing adjustment member is to adjust the distance between the two driving members, thereby adjusting the distance between the two cables, which can adapt to pantographs of different sizes, and ensure that during the test, the two groups of cables can fully contact the two groups of carbon slides on the double-bow pantograph to be tested at the same time, thereby improving the inspection efficiency; the main function of the lifting member is to lift the pantograph to be tested so that the carbon slide contacts the cable; the main function of the temperature measuring member is to measure the temperature of the contact position between the carbon slide and the cable during the relative movement, and to quickly judge the wear condition of the carbon slide by detecting whether the temperature is abnormal. On the whole, the present invention can adapt to the detection of carbon slide plates of heavy truck pantographs of different sizes. At the same time, in view of the inevitable left and right swinging of heavy trucks during operation, the detection device can simulate the left and right swinging between the cable and the carbon slide plate, detect all positions of the carbon slide plate, and make the detection results more in line with actual usage conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 is a schematic diagram of a detection device of the present invention;

[0024] Figure 2 for Figure 1 A partial enlarged view in FIG.

[0025] Figure 3 is another schematic diagram of the detection device of the present invention;

[0026] Figure 4 for Figure 1 A partial enlarged view of B in FIG.

[0027] Figure 5 It is a cross-sectional view of the cooling box of the present invention;

[0028] Among them, 1. base; 2. first motor; 3. horizontal slide plate; 4. first screw rod; 5. connecting beam; 6. telescopic rod; 7. placement plate; 8. first support column; 9. movable column; 10. cable; 11. rotating wheel; 12. second motor; 13. cooling box; 14. through hole; 15. first thermometer; 16. adjusting knob; 17. scale; 18. slide rail; 19. second support column; 20. second thermometer; 21. third motor; 22. slide groove; 23. fixed seat; 24. fixed clamp block; 25. movable clamp block; 26. second screw rod; 27. air outlet; 28. air collecting chamber; 29. ​​refrigerator; 30. air duct; 31. force sensor. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] Reference Figure 1-Figure 5 The present invention provides a pantograph carbon slide wear detection device, comprising:

[0032] A base 1, a horizontal slide plate 3 is slidably connected inside the base 1, and a position adjustment member is provided between the horizontal slide plate 3 and the base 1;

[0033] The cable running assembly includes two groups of cables 10 arranged on the cross slide 3, the two cables 10 are respectively wound around two groups of driving members located on the cross slide 3, the two cables 10 are arranged in parallel, and the two cables 10 are arranged perpendicular to the sliding direction of the cross slide 3, and a spacing adjustment member is arranged between a driving member and the cross slide 3;

[0034] The pantograph clamping assembly includes a placement plate 7 disposed on the base 1, the placement plate 7 is connected to the base 1 through a lifting member, a clamping member is disposed on the top of the placement plate 7, the clamping member is used to clamp the pantograph to be tested, and the clamping member is located below the cable 10;

[0035] The temperature measuring component is used to measure the temperature of the contact position between the carbon slide plate of the pantograph to be tested and the cable 10.

[0036] The main function of the transverse slide 3 is to drive the two groups of cables 10 to move horizontally relative to the carbon slide of the pantograph to be tested through its own movement, so that the cables 10 can contact various positions on the carbon slide; the main function of the driving member is to drive the cable 10 to rotate, so that the cable 10 can move relative to the carbon slide to simulate the vehicle driving process; the main function of the spacing adjustment member is to adjust the distance between the two driving members, thereby adjusting the distance between the two cables 10, which can adapt to pantographs of different sizes, and ensure that during the test, the two groups of cables 10 can fully contact the two groups of carbon slides on the double-bow pantograph to be tested at the same time, thereby improving the inspection efficiency; the main function of the lifting member is to lift the pantograph to be tested so that the carbon slide is in contact with the cable 10; the main function of the temperature measuring member is to measure the temperature of the contact position between the carbon slide and the cable 10 during the relative movement process, and to quickly judge the wear condition of the carbon slide by detecting whether the temperature is abnormal. On the whole, the present invention can adapt to the detection of carbon slide plates of heavy truck pantographs of different sizes. At the same time, in view of the inevitable left and right swinging of heavy trucks during operation, the detection device can simulate the left and right swinging between the cable and the carbon slide plate, detect all positions of the carbon slide plate, and make the detection results more in line with actual usage conditions.

[0037] A further optimization scheme also includes a control system, which is electrically connected to the position adjustment component, the driving component and the lifting component.

[0038] In a further optimized solution, the position adjustment member includes a first screw rod 4 rotatably connected to the base 1, the first screw rod 4 is parallel to the moving direction of the cross slide 3, and the first screw rod 4 is transmission-connected to the cross slide 3. One end of the first screw rod 4 is transmission-connected to the first motor 2, and the first motor 2 is fixedly connected to the base 1.

[0039] like Figure 1As shown, during the detection process, when the cross slide 3 needs to move slowly to the left, the control system can control the first motor 2 to rotate, thereby driving the first screw rod 4 to rotate, and the movement of the cross slide 3 is achieved through the threaded transmission between the first screw rod 4 and the cross slide 3. Similarly, the cross slide 3 can be controlled to move to the right by controlling the first motor 2 to reverse.

[0040] According to a further optimized solution, two sets of slide rails 18 are provided on the inner edge of the base 1 and the first screw rod 4 . The slide rails 18 are provided in a direction parallel to the first screw rod 4 , and the cross slide 3 is slidably connected to the slide rails 18 .

[0041] A further optimized solution is that the driving member includes a first support column 8 and a second support column 19 vertically arranged on the top of the cross slide 3. The first support column 8 and the second support column 19 are respectively located at the two ends of the cross slide 3. The top of the first support column 8 is rotatably connected to a wheel 11 through a tensioning adjustment member, and the top of the second support column 19 is rotatably connected to another wheel 11. The cable 10 is wound around the two wheels 11, and a second motor 12 is arranged on the second support column 19. The second motor 12 is used to drive the wheel 11 on the second support column 19 to rotate.

[0042] like Figure 1 As shown, in this embodiment, the two sets of second motors 12 respectively drive the wheels 11 on the two second support columns 19 to rotate counterclockwise, so that the bottom side of the two sets of cables 10 moves toward the direction of the first support column 8.

[0043] Further optimized solution, the spacing adjustment member includes two groups of slideways opened on the top of the cross slide 3, the two slideways are parallel to the sliding direction of the cross slide 3 and are respectively located on both sides of the cross slide 3, the second support column 19 and the first support column 8 in a driving member are respectively slidably connected in the two slideways, and two groups of adjustment knobs 16 are provided in the cross slide 3, and the two adjustment knobs 16 respectively drive the second support column 19 and the first support column 8 to move in the two slideways through the first screw transmission member, and two scales 17 are also provided on the cross slide 3, and the two scales 17 are used to measure the moving positions of the second support column 19 and the first support column 8;

[0044] The second support column 19 and the first support column 8 in the other driving member are fixedly connected to the transverse sliding plate 3 .

[0045] Further optimization scheme, such as Figure 1As shown, the first screw member includes a screw rod that is transmission-connected to the adjusting knob 16 and is disposed in the transverse slide plate 3, and the screw rod is transmission-connected to the second support column 19 or the first support column 8 through a threaded transmission. When it is necessary to reduce the distance between the two second support columns 19 or the two first support columns 8, the operator can rotate the adjusting knob 16 to drive the screw rod to rotate synchronously, thereby driving the second support column 19 or the first support column 8 to move toward the direction of the other fixedly connected second support column 19 or the first support column 8 through the threaded transmission. Similarly, by reversing the adjusting knob 16, the distance between the two second support columns 19 or the first support column 8 can be increased.

[0046] The main function of the scale 17 is to display the position of the second support column 19 or the first support column 8 on the cross slide 3. When the operator turns the two adjustment knobs 16 to adjust the positions of the second support column 19 and the first support column 8, the scale 17 is used to ensure that the displacement of the second support column 19 and the first support column 8 is the same, so as to ensure that the two cables 10 are in a parallel state during the test.

[0047] Further optimized solution, the tension adjustment member includes a movable column 9 and a slide groove 22 opened on the top of the first support column 8, the slide groove 22 is arranged parallel to the cable 10, the movable column 9 is slidably connected in the slide groove 22, the top of the movable column 9 is rotatably connected to the rotating wheel 11, and the first support column 8 is fixedly connected with a third motor 21, and the third motor 21 drives the movable column 9 to move in the slide groove 22 through the second screw transmission member;

[0048] A force sensor 31 is also provided on the movable column 9 . The force sensor 31 is provided corresponding to the rotating shaft of the rotating wheel 11 on the movable column 9 , and is used to measure the force exerted by the cable 10 on the rotating wheel 11 .

[0049] According to a further optimization scheme, the second screw transmission member has the same structure as the first screw transmission member, and the only difference is that the second screw transmission member is driven to rotate by the third motor 21 .

[0050] like Figure 1 and Figure 2 As shown, in order to prevent the tension of the cable 10 from affecting the test structure, the tension of the cable 10 needs to be adjusted and monitored before and during the test. Specifically, when the tension on the cable 10 decreases, the monitoring value of the force sensor 31 will become smaller. At this time, the control system will control the third motor 21 to rotate, so that the movable column 9 moves outward, and the distance between the two rotating wheels 11 on the same cable is increased until the value of the force sensor 31 reaches a suitable range. Similarly, if the tension of the cable 10 needs to be reduced, the control system can control the third motor 21 to reverse.

[0051] According to a further optimized solution, the temperature measuring component includes a second thermometer 20, which is fixedly connected to a side of the movable column 9 close to the second support column 19, and is used to measure the temperature of the contact position between the carbon slide plate of the pantograph to be tested and the cable 10.

[0052] A further optimization scheme also includes a data collection and analysis system, which is used to receive the temperature value detected by the second thermometer 20, and establish the temperature field on the carbon slide board through the position movement of the cross slide board 3 fed back by the control system, so as to judge the wear condition of the carbon slide board.

[0053] According to a further optimized solution, the lifting member includes a connecting beam 5 fixedly connected to the base 1 , the connecting beam 5 is arranged close to the second support column 19 , a plurality of telescopic rods 6 are vertically arranged on the connecting beam 5 , and the telescopic ends of the telescopic rods 6 are fixedly connected to the placement plate 7 .

[0054] like Figure 1 As shown, after the pantograph to be tested is fixed to the clamp, the control system controls the telescopic rod 6 to extend, and the height of the placement plate 7 is raised, so that the carbon slide plate of the pantograph to be tested contacts the cable 10.

[0055] Since the carbon slide plate will squeeze the cable 10 when in contact, the value of the force sensor 31 will change. The contact force between the carbon slide plate and the cable 10 can be controlled through the value feedback of the force sensor 31.

[0056] A further optimized solution is that the clamping member includes a fixed seat 23 arranged on the placement plate 7, a fixed clamping block 24 is fixedly connected to one side of the fixed seat 23, a movable clamping block 25 is slidably connected to the other side of the fixed seat 23, and a second screw rod 26 is rotatably connected inside the fixed seat 23, and the second screw rod 26 is used to adjust the distance between the movable clamping block 25 and the fixed seat 23.

[0057] like Figure 4 As shown, one end of the second screw rod 26 away from the fixed clamp block 24 is exposed outside the fixed seat 23 and is provided with an internal hexagon socket, so that the operator can use a hexagonal head tool to rotate the second screw rod 26, thereby driving the movable clamp block 25 to move through threaded transmission, thereby achieving the clamping, fixing and releasing of the pantograph.

[0058] A further optimization scheme is that a cooling box 13 is also provided on the horizontal sliding plate 3, and the cooling box 13 is arranged close to the second supporting column 19. A through hole 14 is opened on the cooling box 13, and the two cables 10 pass through the through hole 14. A plurality of air outlets 27 are opened at the bottom of the through hole 14, and the air outlet direction of the plurality of air outlets 27 is toward the second supporting column 19. A cold air supply component is provided in the cooling box 13, and the cold air supply component is connected to the plurality of air outlets 27.

[0059] like Figure 1 and Figure 5As shown, a plurality of air outlets 27 blow air into the through hole 14, which can reduce the temperature of the cable 10 when the cable 10 passes through the through hole 14, thereby avoiding the influence of the temperature rise of the cable 10 on the structure during the detection process. The air outlet 27 blows air in the direction of the second support column 19, which can avoid the influence of the low-temperature airflow on the contact position between the carbon slide plate of the pantograph to be tested and the cable.

[0060] According to a further optimization scheme, the cold air supply component includes an air collecting chamber 28 and a refrigerator 29 arranged in the cooling box 13. The top of the air collecting chamber 28 is connected to a plurality of air outlets 27, and the bottom of the air collecting chamber 28 is connected to the air outlet of the refrigerator 29 through an air duct 30.

[0061] The main function of the air collecting chamber 28 is to buffer the air blown out by the refrigerator 29 so that the cold air can be evenly discharged from the plurality of air outlets 27 .

[0062] The refrigerator 29 is a conventional device, and its working principle and process are not described in detail.

[0063] According to a further optimized solution, a first thermometer 15 is fixedly connected to the cooling box 13 in a direction close to the first supporting column 8 , and the first thermometer 15 is arranged close to the bottom of the through hole 14 .

[0064] like Figure 1 As shown, the second thermometer 20 can measure the temperature of the lower cable 10 passing through the through hole 14, providing a reference benchmark for the measurement value of the first thermometer 15, so as to make the evaluation of the temperature field and the wear evaluation of the carbon slide plate more accurate.

[0065] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0066] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A pantograph carbon slide wear detection device, characterized in that: include: A base (1), wherein a transverse slide plate (3) is slidably connected inside the base (1), and a position adjustment member is provided between the transverse slide plate (3) and the base (1); A cable running assembly, comprising two groups of cables (10) arranged on the transverse slide (3), the two cables (10) being respectively wound around two groups of driving members located on the transverse slide (3), the two cables (10) being arranged in parallel, and the two cables (10) being arranged perpendicular to the sliding direction of the transverse slide (3), and a spacing adjustment member being arranged between one of the driving members and the transverse slide (3); A pantograph clamping assembly, comprising a placement plate (7) arranged on the base (1), the placement plate (7) being connected to the base (1) via a lifting member, a clamping member being arranged on the top of the placement plate (7), the clamping member being used to clamp the pantograph to be tested, and the clamping member being located below the cable (10); A temperature measuring component is used to measure the temperature of the contact position between the carbon sliding plate of the pantograph to be tested and the cable (10).

2. The pantograph carbon slide wear detection device according to claim 1, characterized in that: The driving member comprises a first support column (8) and a second support column (19) vertically arranged on the top of the transverse sliding plate (3); the first support column (8) and the second support column (19) are respectively located at two ends of the transverse sliding plate (3); the top of the first support column (8) is rotatably connected to a rotating wheel (11) through a tensioning adjustment member; the top of the second support column (19) is rotatably connected to another rotating wheel (11); the cable (10) is wound around the two rotating wheels (11); a second motor (12) is arranged on the second support column (19); the second motor (12) is used to drive the rotating wheel (11) on the second support column (19) to rotate.

3. The pantograph carbon slide wear detection device according to claim 2, characterized in that: The spacing adjustment member comprises two groups of slideways opened on the top of the transverse slide plate (3), the two slideways are parallel to the sliding direction of the transverse slide plate (3) and are respectively located on both sides of the transverse slide plate (3), the second support column (19) and the first support column (8) in the driving member are respectively slidably connected in the two slideways, the transverse slide plate (3) is provided with two groups of adjustment knobs (16), the two adjustment knobs (16) respectively drive the second support column (19) and the first support column (8) to move in the two slideways through the first screw transmission member, and the transverse slide plate (3) is also provided with two scales (17), and the two scales (17) are used to measure the moving positions of the second support column (19) and the first support column (8); The second support column (19) and the first support column (8) in the other driving member are fixedly connected to the transverse sliding plate (3).

4. The pantograph carbon slide wear detection device according to claim 2, characterized in that: The tensioning adjustment member comprises a movable column (9) and a slide groove (22) provided at the top of the first supporting column (8), the slide groove (22) being arranged in parallel with the cable (10), the movable column (9) being slidably connected in the slide groove (22), the top of the movable column (9) being rotatably connected to the rotating wheel (11), the first supporting column (8) being fixedly connected with a third motor (21), the third motor (21) driving the movable column (9) to move in the slide groove (22) through a second screw transmission member; A force sensor (31) is also provided on the movable column (9). The force sensor (31) is arranged corresponding to the rotation axis of the rotating wheel (11) on the movable column (9) and is used to measure the force applied by the cable (10) to the rotating wheel (11).

5. The pantograph carbon slide plate wear detection device according to claim 4, characterized in that: The temperature measuring component comprises a second thermometer (20), the second thermometer (20) being fixedly connected to a side of the movable column (9) close to the second support column (19), and the second thermometer (20) being used to measure the temperature of a contact position between the carbon slide plate of the pantograph to be tested and the cable (10).

6. The pantograph carbon slide wear detection device according to claim 2, characterized in that: The lifting member comprises a connecting beam (5) fixedly connected to the base (1), the connecting beam (5) being arranged close to the second supporting column (19), a plurality of telescopic rods (6) being vertically arranged on the connecting beam (5), and the telescopic ends of the telescopic rods (6) being fixedly connected to the placement plate (7).

7. The pantograph carbon slide wear detection device according to claim 1, characterized in that: The clamping member comprises a fixed seat (23) arranged on the placement plate (7), one side of the fixed seat (23) is fixedly connected to a fixed clamping block (24), the other side of the fixed seat (23) is slidably connected to a movable clamping block (25), and a second screw rod (26) is rotatably connected inside the fixed seat (23), and the second screw rod (26) is used to adjust the distance between the movable clamping block (25) and the fixed seat (23).

8. The pantograph carbon slide wear detection device according to claim 2, characterized in that: A cooling box (13) is also provided on the transverse sliding plate (3), and the cooling box (13) is arranged close to the second supporting column (19). A through hole (14) is provided on the cooling box (13), and the two cables (10) pass through the through hole (14). A plurality of air outlets (27) are provided at the bottom of the through hole (14), and the air outlet directions of the plurality of air outlets (27) are toward the second supporting column (19). A cold air supply component is provided in the cooling box (13), and the cold air supply component is connected to the plurality of air outlets (27).

9. The pantograph carbon slide plate wear detection device according to claim 8, characterized in that: The cold air supply component comprises an air collecting chamber (28) and a refrigerator (29) arranged in the cooling box (13); the top of the air collecting chamber (28) is connected to the plurality of air outlets (27); and the bottom of the air collecting chamber (28) is connected to the air outlet of the refrigerator (29) via an air duct (30).

10. The pantograph carbon slide wear detection device according to claim 8, characterized in that: A first thermometer (15) is fixedly connected to the cooling box (13) in a direction close to the first support column (8), and the first thermometer (15) is arranged close to the bottom of the through hole (14).

Citation Information

Patent Citations

  • Pantograph-catenary relation test table

    CN104237676A

  • Medium-high-carbon continuous casting billet surface defect control system and control method

    CN112157237A

  • Device for dynamically simulating contact state of pantograph carbon slide plate and contact line

    CN115017624A

  • Clamp for abrasion test of contact line and carbon slide plate and clamping method thereof

    CN115901422A

  • Pantograph net temperature control method and device, train and computer readable storage medium

    CN116578139A