CN218021600U

CN218021600U - Subway contact net icing detection device

Info

Publication number: CN218021600U
Application number: CN202221459750.1U
Authority: CN
Inventors: 吴泓; 李永; 祖繁; 刘端阳; 曾燕; 刘岩
Original assignee: Nanjing Institute Of Meteorological Science And Technology Innovation
Current assignee: Nanjing Institute Of Meteorological Science And Technology Innovation
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-13
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a subway contact net icing detection device relates to the field of contact net icing detection technique, and it is including the dolly that can move on the track, is provided with the detector that is used for carrying out the detection to the contact net icing condition on the dolly, is provided with the adjusting device who is used for automatically regulated detector inclination and position between detector and the dolly, still is provided with the camera that is used for detecting the contact net position on the dolly. This application has the effect that improves contact net icing detection efficiency and effect.

Description

Subway contact net icing detection device

Technical Field

The application relates to the field of contact net icing detection technology, in particular to a subway contact net icing detection device.

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.

In urban rails, contact nets of ground lines and overhead lines are directly exposed in the nature, contact net icing is easily generated under the conditions of low temperature, freezing rain, wet snow, freezing and the like, and the contact nets and pantographs cannot be kept in contact; the lighter and thinner ice coating can cause the pantograph to be ignited, trigger a vehicle protection mechanism and lock the vehicle, and when the vehicle is seriously locked, the power of a train is lost, so that the ice coating is one of important factors influencing the urban rail transit safety.

At present, the icing condition of the contact net is usually detected through visual observation of workers, and a large amount of manpower is consumed through the visual observation mode, and the icing detection efficiency and effect of the contact net are also influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve contact net icing detection efficiency and effect, this application provides a subway contact net icing detection device.

The application provides a subway contact net icing detection device adopts following technical scheme:

the utility model provides a subway contact net icing detection device, is including the dolly that can move on the track, be provided with on the dolly and be used for carrying out the detector that detects the contact net icing condition, be provided with between detector and the dolly and be used for automatically regulated the adjusting device of detector inclination and position, still be provided with the camera that is used for detecting the contact net position on the dolly.

Through adopting above-mentioned technical scheme, the dolly moves the in-process on the track, and the camera real-time supervision contact net's position, adjusting device adjust the inclination and the position of detector for the detector can continuously detect the contact net icing condition, reduces the contact net offset and leads to the condition that contact net part position detection was omitted, and then improves detector and cover icing condition detection efficiency and detection effect to the contact net.

Optionally, the adjusting device includes the mobile station, be provided with the mounting panel on the dolly, the mobile station slides and sets up on the mounting panel, it has the returning face plate to articulate on the mobile station, the detector sets up on the returning face plate, be provided with on the mounting panel and be used for control the mobile station is in the control assembly that slides on the mounting panel, be provided with on the mobile station and be used for control the adjusting part of returning face plate upset.

Through adopting above-mentioned technical scheme, the operator adjusts the position of mobile station on the mounting panel through control assembly, and then adjusts the position of detector, and the angle change through adjusting assembly control returning face plate to adjust the detection angle of detector, make things convenient for operator control detector angle and position, adapt to the position change of contact net.

Optionally, the control assembly includes a screw rod rotatably connected to the mounting plate, an axial direction of the screw rod is parallel to a moving direction of the mobile station on the mounting plate, a support plate is arranged on the mobile station, the screw rod penetrates through the support plate and is in threaded connection with the support plate, a first motor is arranged on the mounting plate, and an output shaft of the first motor is in transmission connection with the screw rod.

By adopting the technical scheme, an operator starts the first motor to drive the screw rod to rotate, and then drives the support plate to move along the axis direction of the screw rod, so that the detector on the mobile platform moves, and the position of the detector is adjusted.

Optionally, the adjusting assembly comprises a sliding block arranged on the moving platform, a sliding groove is formed in the moving platform, the sliding block is arranged in the sliding groove in a sliding mode, a connecting rod is hinged to the sliding block and hinged to the turnover plate, and a driving unit used for controlling the sliding block to move is arranged on the mounting plate.

Through adopting above-mentioned technical scheme, the operator drives the slider through drive unit and removes, and then makes the connecting rod upset, and the connecting rod upset drives the upset of returning face plate, and then makes the angle realization of detector adjust to the position change of adaptation contact net.

Optionally, the drive unit is including setting up be provided with the rack on the slider, set up on the mobile station with the groove of stepping down of spout intercommunication, the mobile station corresponds the groove position of stepping down is provided with the otic placode, it is connected with the sleeve to rotate on the otic placode, coaxial fixedly connected with gear on the sleeve, the gear with rack intermeshing, it is connected with the pivot to rotate on the mounting panel, the pivot slides along self axis direction and runs through the sleeve is provided with on the mounting panel and is used for control pivot pivoted second motor.

Through adopting above-mentioned technical scheme, the operator starts the second motor and drives the pivot and rotate, because the pivot runs through the sleeve along self axis direction slides, so the pivot rotates and drives the gear and rotate, because gear and rack toothing, and then make the slider remove in the spout and drive the upset of detector angle, and then realize the angle modulation of detector.

Optionally, the trolley comprises a bottom plate, the mounting plate is detachably arranged on the bottom plate, a plurality of groups of rollers are rotatably connected to the bottom plate, one group of rollers are arranged on the bottom plate, the same group of rollers correspond to the rails one to one, all the rollers are correspondingly arranged on the rails in a rolling manner, and a driving assembly used for driving one group of rollers to rotate is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, set up drive assembly and drive a set of gyro wheel and rotate, and then drive the dolly and move on the track for the detector can be followed track extending direction and detected the contact net, improves the detection effect of detector to the contact net icing condition.

Optionally, the driving assembly includes a driving motor, the two rollers in the same group are coaxially disposed, and the two rollers corresponding to the driving motor are driven by a transmission shaft, the transmission shaft is coaxially provided with a first belt wheel, an output shaft of the driving motor is provided with a second belt wheel, and a belt for transmission is wound between the first belt wheel and the second belt wheel.

Through adopting above-mentioned technical scheme, the operator controls driving motor and drives the second band pulley and rotate, under the drive action of belt for first band pulley drives the gyro wheel rotation that transmission shaft and transmission shaft correspond, and then makes the dolly can drive the detector and move on the track.

Optionally, each the gyro wheel on all seted up with track complex annular, and each the gyro wheel is in all be provided with in the annular be used for increase with frictional force's between the track friction pad.

By adopting the technical scheme, the annular groove is formed in the roller, and the rail is matched with the annular groove, so that the limiting effect on the trolley is started, and the derailment condition in the moving process of the trolley is reduced; the anti-slip mat is arranged, so that the slipping condition between the roller and the rail is reduced, and the moving stability of the trolley on the rail is improved.

In summary, the present application includes at least one of the following beneficial technical effects: the trolley drives the detector to move on the track, in the moving process of the trolley, the control device adjusts the horizontal position of the detector on the trolley, and the adjusting device controls the inclination angle of the detector on the trolley, so that the detector can be adjusted according to the position change of the contact net, further, the detector can detect each position of the contact net in the moving process of the track, and the detection efficiency and the detection effect of the detector on the ice coating condition of the contact net are improved;

drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying an adjusting assembly according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a track; 11. a trolley; 12. a base plate; 13. a roller; 14. a camera; 2. a drive assembly; 21. a drive shaft; 22. a first pulley; 23. a second pulley; 24. a belt; 25. a ring groove; 26. a friction pad; 27. a drive motor; 3. mounting a plate; 31. a detector; 4. a mobile station; 41. a guide post; 42. a vertical plate; 43. hinging a shaft; 44. a turnover plate; 5. a control component; 51. a screw; 52. a first motor; 53. a support plate; 6. an adjustment assembly; 61. a slider; 62. a chute; 63. a connecting rod; 7. a drive unit; 71. a rotating shaft; 72. a second motor; 73. a yielding groove; 74. a rack; 75. an ear plate; 76. a sleeve; 77. a gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses subway contact net icing detection device. As shown in fig. 1, the device for detecting icing on a subway overhead line system comprises a trolley 11 capable of moving on a track 1, wherein the trolley 11 comprises a horizontally arranged bottom plate 12, the bottom plate 12 is rectangular, and the length of the bottom plate 12 is parallel to the length direction of the track 1. The trolley 11 is provided with two groups of rollers 13 along the length direction, one group of rollers 13 is provided with two rollers, the two rollers 13 in the same group are arranged at intervals along the width direction of the bottom plate 12, and the two rollers 13 in the same group are coaxially arranged.

The bottom plate 12 is provided with a driving assembly 2 for driving one group of rollers 13 to rotate, the driving assembly 2 comprises a driving motor 27 fixedly connected to the upper surface of the bottom plate 12, and an output shaft of the driving motor 27 is coaxially and fixedly connected with a second belt wheel 23. The two rollers 13 corresponding to the driving motor 27 are linked through a transmission shaft 21, a first belt pulley 22 is coaxially and fixedly connected to the transmission shaft 21, the axis of the first belt pulley 22 is parallel to the axis of the second belt pulley 23, and a belt 24 for transmission is wound between the first belt pulley 22 and the second belt pulley 23. All offer on the periphery of each gyro wheel 13 be used for with track 1 complex annular 25, and each gyro wheel 13 is in the equal fixedly connected with friction pad 26 that is used for increasing frictional force of annular 25.

The mounting plate 3 is bolted to the upper surface of the bottom plate 12, the detector 31 for detecting the icing condition of the contact net is arranged on the mounting plate 3, the detector 31 is installed on the bottom plate 12 through an adjusting device, and an operator can control the inclination angle and the horizontal position of the detector 31 through the adjusting device.

As shown in fig. 1 and 2, the adjusting device includes a moving table 4 disposed above the mounting plate 3, and two guide posts 41 are fixedly connected to the upper surface of the mounting plate 3, and the axial directions of the two guide posts 41 are both parallel to the width direction of the bottom plate 12. The guide posts 41 are located between the mounting plate 3 and the mobile station 4, vertical plates 42 are arranged on the lower surface of the mobile station 4 corresponding to the positions of the two guide posts 41, and the two guide posts 41 slide and penetrate through the corresponding vertical plates 42. The mobile station 4 is slidably arranged on the mounting plate 3 along the width direction of the bottom plate 12, and the mounting plate 3 is provided with a control assembly 5 for controlling the mobile station 4 to move along the axial direction of the guide post 41. The movable table 4 is hinged with a turnover plate 44 through a hinge shaft 43, the axis of the hinge shaft 43 is parallel to the axis of the guide column 41, the detector 31 is fixedly connected to one side of the turnover plate 44, which is far away from the movable table 4, and the bottom plate 12 is provided with an adjusting component 6 for controlling the turnover of the turnover plate 44.

The control assembly 5 comprises a screw 51 rotatably connected to the mounting plate 3, the axis of the screw 51 is parallel to the axes of the two guide posts 41, the upper surface of the mounting plate 3 is fixedly connected with a first motor 52, and the output shaft of the first motor 52 is coaxially and fixedly connected with the screw 51. A support plate 53 is fixedly connected to the position of the mobile station 4 corresponding to the screw 51, and the screw 51 penetrates through the support plate 53 and is in threaded connection with the support plate 53.

When an operator needs to adjust the horizontal position of the monitor, the first motor 52 is started to drive the screw rod 51 to rotate for a certain number of turns, so as to drive the support plate 53 to move for a certain distance along the axial direction of the screw rod 51, and the support plate 53 moves to drive the mobile station 4 and the detector 31 to horizontally move on the trolley 11, so that the horizontal position of the detector 31 is adjusted.

As shown in fig. 3, the adjusting assembly 6 includes a sliding block 61 disposed on the upper surface of the moving table 4, a sliding slot 62 is disposed on the upper surface of the moving table 4, and the sliding block 61 is slidably disposed in the sliding slot 62 along the length direction of the bottom plate 12. A connecting rod 63 is arranged between the sliding block 61 and the turnover plate 44, one end of the connecting rod 63 is hinged on the sliding block 61, the other end of the connecting rod 63 is hinged with the turnover plate 44, and a driving unit 7 for controlling the sliding block 61 to move is arranged on the mounting plate 3.

As shown in fig. 3 and 4, the driving unit 7 includes a rotating shaft 71 rotatably connected to the mounting plate 3, the axis of the rotating shaft 71 is parallel to the axis of the guide posts 41, and the rotating shaft 71 is located between the two guide posts 41. The upper surface of the mounting plate 3 is fixedly connected with a second motor 72, and an output shaft of the second motor 72 is coaxially and fixedly connected with the rotating shaft 71. The corresponding slider 61 position of mobile station 4 sets up the groove 73 of stepping down with the spout 62 intercommunication, and slider 61 lower fixed surface is connected with rack 74, and rack 74 runs through the groove 73 of stepping down and stretches out the groove 73 of stepping down, and mobile station 4 lower fixed surface is connected with otic placode 75, and rotates on the otic placode 75 and has sleeve 76, and pivot 71 slides along self length direction and wears to establish in sleeve 76. A gear 77 is coaxially and fixedly connected to an outer peripheral surface of the sleeve 76, and the gear 77 is engaged with the rack 74.

When the operator needs to adjust the inclination angle of detector 31, the operator needs to start second motor 72 and drives pivot 71 and rotate certain number of turns, and then drives gear 77 and rotate, because gear 77 and rack 74 intermeshing, so gear 77 can drive rack 74 and slider 61 and slide in spout 62, and slider 61 removes and drives the upset of connecting rod 63, and then drives the upset of returning face plate 44, realizes the angle modulation effect to detector 31.

As shown in fig. 1, the upper surface of the bottom plate 12 is fixedly connected with a camera 14 for monitoring the position of the overhead line system, so that the camera is used for monitoring the position change information of the overhead line system. An operator controls the first motor 52 and the second motor 72 to drive the detector 31 to adjust the position and the inclination angle according to the position change information of the overhead line system, so that the detector 31 can always keep the state of being aligned with the overhead line system.

The implementation principle of the embodiment of the application is as follows: position information of the overhead line system is sent to an operator through the camera 14, the operator controls the first motor 52 and the second motor 72 to start according to the position of the overhead line system, the first motor 52 starts and then drives the mobile station 4 and the detector 31 to move horizontally, the second motor 72 starts and then adjusts the inclination angle of the turnover plate 44 and the detector 31, so that the detector 31 can always keep a state of aligning the overhead line system, the detector 31 can stably monitor the ice coating condition on the overhead line system, and the monitoring effect of the detector 31 is improved.

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

1. The utility model provides a subway contact net icing detection device which characterized in that: the device comprises a trolley (11) capable of moving on a track (1), wherein a detector (31) used for detecting the ice coating condition of a contact net is arranged on the trolley (11), an adjusting device used for automatically adjusting the inclination angle and the position of the detector (31) is arranged between the detector (31) and the trolley (11), and a camera (14) used for detecting the position of the contact net is further arranged on the trolley (11).

2. The subway overhead line system icing detection device of claim 1, wherein: adjusting device includes mobile station (4), be provided with mounting panel (3) on dolly (11), mobile station (4) slide and set up on mounting panel (3), it has returning face plate (44) to articulate on mobile station (4), detector (31) set up on returning face plate (44), be provided with on mounting panel (3) and be used for control mobile station (4) are in control component (5) that slides on mounting panel (3), be provided with on mobile station (4) and be used for control adjusting part (6) of returning face plate (44) upset.

3. The subway overhead line system icing detection device of claim 2, wherein: control assembly (5) are including rotating the connection screw rod (51) on mounting panel (3), just the axis direction of screw rod (51) with mobile station (4) are in the moving direction on mounting panel (3) is parallel, be provided with extension board (53) on mobile station (4), screw rod (51) run through extension board (53) and with extension board (53) threaded connection, be provided with first motor (52) on mounting panel (3), the output shaft of first motor (52) with screw rod (51) transmission is connected.

4. The subway overhead line system icing detection device of claim 2, wherein: adjusting part (6) is including setting up slider (61) on mobile station (4), spout (62) have been seted up on mobile station (4), slider (61) slide to set up in spout (62), it has connecting rod (63) to articulate on slider (61), connecting rod (63) with returning face plate (44) are articulated, be provided with on mounting panel (3) and be used for control drive unit (7) that slider (61) removed.

5. The subway overhead line system icing detection device of claim 4, wherein: drive unit (7) are including setting up be provided with rack (74) on slider (61), seted up on mobile station (4) with the groove of stepping down (73) of spout (62) intercommunication, mobile station (4) correspond the groove of stepping down (73) position is provided with otic placode (75), it is connected with sleeve (76) to rotate on otic placode (75), coaxial fixedly connected with gear (77) on sleeve (76), gear (77) with rack (74) intermeshing, it is connected with pivot (71) to rotate on mounting panel (3), pivot (71) are slided along self axis direction and are run through sleeve (76), be provided with on mounting panel (3) and be used for control pivot (71) pivoted second motor (72).

6. The subway overhead line system icing detection device of claim 2, wherein: dolly (11) include bottom plate (12), mounting panel (3) can be dismantled and set up on bottom plate (12), it is connected with a plurality of groups gyro wheel (13) to rotate on bottom plate (12), and is a set of gyro wheel (13) are provided with two, and with group gyro wheel (13) with track (1) one-to-one, each gyro wheel (13) all roll and set up and correspond on track (1), be provided with on bottom plate (12) and be used for driving wherein a set of gyro wheel (13) pivoted drive assembly (2).

7. The subway overhead line system icing detection device of claim 6, wherein: drive assembly (2) include driving motor (27), two of the same group gyro wheel (13) are coaxial to be set up, and with two that driving motor (27) correspond carry out the transmission through transmission shaft (21) between gyro wheel (13), coaxial first band pulley (22) that is provided with on transmission shaft (21), be provided with second band pulley (23) on the output shaft of driving motor (27), first band pulley (22) with around being equipped with between second band pulley (23) and being used for driven belt (24).

8. The device for detecting icing of the subway overhead line system according to claim 7, wherein: each gyro wheel (13) go up all seted up with track (1) complex annular (25), and each gyro wheel (13) are in all be provided with in annular (25) be used for increase with frictional force's between track (1) friction pad (26).