CN213302093U

CN213302093U - Ballastless track damage detection device

Info

Publication number: CN213302093U
Application number: CN202021697554.9U
Authority: CN
Inventors: 王瑞
Original assignee: Shijiazhuang Tiedao University
Current assignee: Shijiazhuang Tiedao University
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-28
Anticipated expiration: 2030-08-14

Abstract

The utility model belongs to the technical field of track detection, in particular to a ballastless track damage detection device, which comprises a flat car plate, wherein the top of the flat car plate is screwed with a first ultrasonic flaw detection device and a second ultrasonic flaw detection device, the top of the flat car plate is screwed with a pushing rod, the bottom of the flat car plate is welded with two first wheel shaft supporting plates and two second wheel shaft supporting plates, the left side wall and the right side wall of the first wheel shaft supporting plate are communicated and are clamped with a first wheel shaft through a bearing, the left side wall and the right side wall of the second wheel shaft supporting plate are communicated and are clamped with a second wheel shaft through a bearing, a motor protecting cover is communicated and screwed between the top wall and the bottom wall of the flat car plate, a motor is fixedly arranged in the inner cavity of the motor protecting cover, the output shaft of the motor is fixedly connected with a first conical gear, the gear is meshed with the gear teeth of the first conical, this device utilizes the motor to remove, and is very laborsaving, has promoted the availability factor of this device simultaneously greatly.

Description

Ballastless track damage detection device

Technical Field

The utility model belongs to the technical field of the track detects, concretely relates to ballastless track damage detection device.

Background

The Ballastless track (Ballastless track) is a track structure which adopts integral foundations such as concrete, asphalt mixture and the like to replace a loose gravel road bed, is also called a Ballastless track, and is an advanced track technology in the world today. Compared with a ballast track, the ballastless track avoids the splashing of the ballast, has good smoothness, good stability, long service life, good durability, less maintenance work and high train running speed of more than 350 kilometers.

Compared with the prior art the problem that exists:

the existing ballastless track damage detection means is that the flaw detector utilizes the hand-push type track flaw detection device to perform manual detection except that a track flaw detection vehicle is used for detecting the damage of the steel rail, the existing ballastless track damage detection device is very heavy, labor is consumed only by manpower pushing, only the steel rail on one side can be detected, two steel rails on one track are required to be detected simultaneously, two devices are required to be used, or the detection is performed twice, and the detection efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a ballastless track damage detection device, through the flatcar board, battery device, first shaft backup pad, second shaft backup pad, first shaft, the second shaft, first removal wheel, the second removes the wheel, the motor safety cover, a motor, first conical gear, second conical gear, the connecting rod, spacing anticreep wheel, the setting of first ultrasonic flaw detector and second ultrasonic flaw detector, utilize the motor to drive this device and remove, it is very laborsaving, can make this device simultaneously remove the in-process and detect two rail defects simultaneously, the availability factor of this device has been promoted greatly.

In order to achieve the above object, the utility model provides a following technical scheme: a ballastless track damage detection device comprises a flat car plate, wherein the top of the flat car plate is in threaded connection with a storage battery device, the top of the storage battery device is in threaded connection with a solar power generation device, the top of the flat car plate is in threaded connection with a first ultrasonic flaw detection device and a second ultrasonic flaw detection device, the top of the flat car plate is in threaded connection with a trolley pushing rod, the top of the trolley pushing rod is fixedly provided with a control and display device, the bottom of the flat car plate is welded with two first wheel shaft supporting plates and two second wheel shaft supporting plates, the left side wall and the right side wall of each first wheel shaft supporting plate are communicated and are clamped with a first wheel shaft through a bearing, the left side wall and the right side wall of each second wheel shaft supporting plate are communicated and are clamped with a second wheel shaft through a bearing, the two ends of each first wheel shaft are fixedly connected with a first movable wheel, the two ends of each second wheel shaft are fixedly connected with a second movable wheel, a top wall and a bottom, fixed mounting has the motor in the inner chamber of motor safety cover, the output shaft and the first bevel gear fixed connection of motor, the teeth of a cogwheel meshing of first bevel gear and second bevel gear, second bevel gear cup joints in the outer wall of first shaft, two one side lateral wall that first shaft backup pad leaned on interior all installs the connecting rod through the damping pivot, the other end and the spacing anticreep wheel of connecting rod are connected through pivot and bearing, the top fixed mounting of flatcar board has the light.

Preferably, first ultrasonic flaw detection device includes first pivot seat, the joint has first pivot in the inner chamber of first pivot seat, the first flaw detector mount pad of top fixed mounting of first pivot, first ultrasonic flaw detector is installed through the damping pivot in the top of first flaw detector mount pad, adjusts the orientation through first pivot seat and first pivot with first ultrasonic flaw detection device to adjust the angle of pitch of first ultrasonic flaw detector through the damping pivot on the first flaw detector mount pad, make first ultrasonic flaw detector aim at left rail, utilize first ultrasonic flaw detector to detect left rail.

Preferably, the second ultrasonic flaw detection device includes the second pivot seat, the joint has the second pivot in the inner chamber of second pivot seat, the top fixed mounting of second pivot has the second appearance mount pad of detecting a flaw, the second ultrasonic flaw detector is installed through the damping pivot in the top of second appearance mount pad of detecting a flaw, adjusts the orientation through second pivot seat and second pivot with the second ultrasonic flaw detection device to adjust the angle of pitch of second ultrasonic flaw detector through the damping pivot on the second appearance mount pad of detecting a flaw, make the second ultrasonic flaw detector aim at the rail on right side, utilize the second ultrasonic flaw detector to detect the rail on right side.

Preferably, the bottom fixed mounting of flatcar board has the transmission guard box, the transmission guard box is run through by first shaft and communicates with the motor safety cover, first conical tooth wheel and second conical tooth wheel all set up inside the transmission guard box, the bottom spiro union of transmission guard box has the guard box bottom plate, and the transmission guard box protects first conical tooth wheel and second conical tooth wheel, dismantles the guard box bottom plate and can inspect the wearing and tearing condition of first conical tooth wheel and second conical tooth wheel.

Preferably, the solar power generation device is electrically connected to a storage battery device through a DC-DC converter, the solar power generation device converts the generated electric power into a direct current with a stable voltage through the DC-DC converter, and inputs the direct current into the storage battery device, the storage battery device is electrically connected to the first ultrasonic flaw detection device, the second ultrasonic flaw detection device, the control and display device, the motor, and the illumination lamp through a DC-AC inverter, and the DC-AC inverter converts the direct current in the storage battery device into an alternating current for each device to use.

Preferably, the storage battery device is provided with a wiring board, the wiring board is provided with a charging interface and a USB interface, the storage battery device can be charged through the charging interface, and mobile equipment such as mobile phones can be charged through the USB interface by utilizing electric quantity in the storage battery device.

Preferably, the top of the flat wagon plate is positioned at the left side and the right side, and the carrying handles are screwed on the left side and the right side and are used for carrying the device on a track or off the track.

Preferably, the illuminating lamp adopts an LED lamp as a light source, and the LED lamp is high in brightness, energy-saving and environment-friendly.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is provided with a flat car plate, a storage battery device, a first wheel shaft supporting plate, a second wheel shaft supporting plate, a first wheel shaft, a second wheel shaft, a first moving wheel, a second moving wheel, a motor protecting cover, a motor, a first bevel gear, a second bevel gear, a connecting rod and a limiting anti-falling wheel, the device is powered by the storage battery, the motor obtains a power supply, the device is moved by carrying the steel rail on the left side of the left steel rail of the carrying handle, so that the steel rail on the left side of the left steel rail of the first moving wheel and the steel rail on the left side of the left steel rail of the second moving wheel of the device are both placed on the two steel rails, the steel rail on the left side of the steel rail of the connecting rod is rotated by a damping rotating shaft, the steel rail on the left side of the limiting anti-falling wheel is abutted against the inner side, the left rail of the control motor runs at a certain speed, the running of the left rail of the motor drives the left rail of the first bevel gear to rotate, the rotation of the left rail of the first bevel gear drives the rotation of the left rail of the second bevel gear, thereby driving the left rail of the first wheel shaft to drive the left rail of the first movable wheel to move along the rail under the matching of the left rail of the spacing anti-disengaging wheel, thereby promoting the device to move along the rail under the matching of the left rail of the second movable wheel, driving the first ultrasonic flaw detector and the second ultrasonic flaw detector to detect two rails, needing not to hold and push the device hard, only using the pusher rod to keep the control of the device, utilizing the motor to drive the device to move, the labor is saved;

the device is provided with a first ultrasonic flaw detector and a second ultrasonic flaw detector, the orientation of the steel rail on the left side of the first ultrasonic flaw detector is adjusted through the steel rail on the left side of the first rotating shaft seat and the steel rail on the left side of the first rotating shaft, the pitch angle of the steel rail on the left side of the first ultrasonic flaw detector is adjusted through the damping rotating shaft on the steel rail on the left side of the first flaw detector mounting seat, the steel rail on the left side of the first ultrasonic flaw detector is aligned with the steel rail on the left side, the orientation of the steel rail on the left side of the second ultrasonic flaw detector is adjusted through the steel rail on the left side of the second rotating shaft seat and the steel rail on the left side of the second rotating shaft, and the pitch angle of the steel rail on the left side of the second ultrasonic flaw detector is, the steel rail on the left side of the second ultrasonic flaw detector is aligned to the steel rail on the right side, so that the device can simultaneously detect flaws of two steel rails in the moving process, and the use efficiency of the device is greatly improved;

the solar energy charging device is provided with a solar power generation device and a wiring board, solar energy can be utilized to charge the storage battery through the solar power generation device, certain energy-saving and environment-friendly effects are achieved, the charging interface on the wiring board can be utilized to charge the storage battery device, and mobile equipment such as a mobile phone can be charged through the USB interface on the wiring board.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the bottom view of the present invention.

In the figure: 1. a flatcar board; 2. a battery device; 3. a solar power generation device; 4. a first ultrasonic flaw detection device; 5. a second ultrasonic flaw detection device; 6. a trolley pole; 7. a control and display device; 8. a first axle support plate; 9. a second axle support plate; 10. a first axle; 11. a second wheel axle; 12. a first moving wheel; 13. a second moving wheel; 14. a motor protection cover; 15. an electric motor; 16. a first bevel gear; 17. a second bevel gear; 18. a connecting rod; 19. limiting anti-drop wheels; 20. an illuminating lamp; 21. a first shaft seat; 22. a first rotating shaft; 23. a first flaw detector mounting base; 24. a first ultrasonic flaw detector; 25. a second spindle base; 26. a second rotating shaft; 27. a second flaw detector mounting base; 28. a second ultrasonic flaw detector; 29. a transmission protection box; 30. protecting the bottom plate of the box; 31. a wiring board; 32. a charging interface; 33. a USB interface; 34. and (4) carrying the carrying handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a ballastless track damage detection device comprises a flat car plate 1, wherein the top of the flat car plate 1 is in threaded connection with a storage battery device 2, the top of the storage battery device 2 is in threaded connection with a solar power generation device 3, the top of the flat car plate 1 is in threaded connection with a first ultrasonic flaw detection device 4 and a second ultrasonic flaw detection device 5, the top of the flat car plate 1 is in threaded connection with a trolley pushing rod 6, the top of the trolley pushing rod 6 is fixedly provided with a control and display device 7, the bottom of the flat car plate 1 is welded with two first wheel shaft supporting plates 8 and two second wheel shaft supporting plates 9, the left side wall and the right side wall of each first wheel shaft supporting plate 8 are communicated and are clamped with a first wheel shaft 10 through a bearing, the left side wall and the right side wall of each second wheel shaft supporting plate 9 are communicated and are clamped with a second wheel shaft 11 through a bearing, two ends of each first wheel shaft 10 are fixedly connected with first movable wheels 12, and two ends of each second wheel shaft 11 are, link up and spiro union have motor safety cover 14 between the roof of flatcar board 1 and the diapire, fixed mounting has motor 15 in the inner chamber of motor safety cover 14, motor 15's output shaft and first conical gear 16 fixed connection, the meshing of the teeth of a cogwheel of first conical gear 16 and second conical gear 17, second conical gear 17 cup joints in the outer wall of first shaft 10, two connecting rod 18 is all installed through the damping pivot to one side lateral wall that first shaft backup pad 8 leaned on interior, connecting rod 18's the other end and spacing anticreep wheel 19 are connected through pivot and bearing, flatcar board 1's top fixed mounting has light 20.

In this embodiment: the device comprises a flat car plate 1, wherein a storage battery device 2 is screwed on the top of the flat car plate 1, a solar power generation device 3 is screwed on the top of the storage battery device 2, the solar power generation device 3 is used for charging the storage battery device 2 by utilizing solar power generation under clear days, a first ultrasonic flaw detection device 4 and a second ultrasonic flaw detection device 5 are screwed on the top of the flat car plate 1, the first ultrasonic flaw detection device 4 and the second ultrasonic flaw detection device 5 respectively carry out ultrasonic flaw detection on rails on two sides, a push rod 6 is screwed on the top of the flat car plate 1, the push rod 6 is used for pushing the device and holding the device, a control and display device 7 is fixedly mounted on the top of the push rod 6, a display screen and a control button are integrated on the control and display device 7, a CPU is mounted in the control and display device for controlling the operation of the device and displaying a detection picture, the bottom of the flat wagon plate 1 is welded with two first wheel axle supporting plates 8 and two second wheel axle supporting plates 9, the left side wall and the right side wall of each first wheel axle supporting plate 8 are communicated and are connected with a first wheel axle 10 in a clamping mode through bearings, the left side wall and the right side wall of each second wheel axle supporting plate 9 are communicated and are connected with a second wheel axle 11 in a clamping mode through bearings, two ends of each first wheel axle 10 are fixedly connected with first movable wheels 12, two ends of each second wheel axle 11 are fixedly connected with second movable wheels 13, the first movable wheels 12 and the second movable wheels 13 are placed on rails when the flat wagon plate is used, a motor protecting cover 14 is communicated and screwed between the top wall and the bottom wall of the flat wagon plate 1, a motor 15 is fixedly installed in an inner cavity of the motor protecting cover 14, the motor protecting cover 14 protects the motor 15, an output shaft of the motor 15 is fixedly connected with a first bevel gear 16, and gear teeth of the first bevel gear 16 are meshed, the second bevel gear 17 is sleeved on the outer wall of the first wheel shaft 10, the connecting rod 18 is installed on the side wall, close to the inner side, of the first wheel shaft supporting plate 8, the other end of the connecting rod 18 is connected with the limiting anti-dropping wheel 19 through a rotating shaft and a bearing, when the device is not suitable, the limiting anti-dropping wheel 19 is matched with the damping rotating shaft through the connecting rod 18 and is rotated and folded, the limiting anti-dropping wheel 19 is placed down during use, the limiting anti-dropping wheels 19 on the two sides are respectively abutted against the inner side walls of the two steel rails and are in rolling connection with the two steel rails, a certain guiding effect is achieved, the device is prevented from dropping down from the rails, the illuminating lamp 20 is fixedly installed at the top of the flat car plate 1, and the illuminating lamp 20 provides illumination for workers at night.

Specifically, first ultrasonic flaw detection device 4 includes first pivot base 21, the joint has first pivot 22 in the inner chamber of first pivot base 21, the first flaw detector mount pad 23 of the first pivot 22's the first flaw detector of top fixed mounting, first ultrasonic flaw detector 24 is installed through the damping pivot in the top of first flaw detector mount pad 23, adjusts orientation through first pivot base 21 and first pivot 22 with first ultrasonic flaw detection device 4 to adjust the angle of pitch of first ultrasonic flaw detector 24 through the damping pivot on the first flaw detector mount pad 23, make first ultrasonic flaw detector 24 aim at left rail, utilize first ultrasonic flaw detector 24 to detect left rail.

Specifically, second ultrasonic flaw detection device 5 includes second pivot seat 25, the joint has second pivot 26 in the inner chamber of second pivot seat 25, the top fixed mounting of second pivot 26 has second flaw detector mount pad 27, second ultrasonic flaw detector 28 is installed through the damping pivot in the top of second flaw detector mount pad 27, adjusts the orientation through second pivot seat 25 and second pivot 26 with second ultrasonic flaw detection device 5 to adjust the angle of pitch of second ultrasonic flaw detector 28 through the damping pivot on the second flaw detector mount pad 27, make second ultrasonic flaw detector 28 aim at the rail on right side, utilize second ultrasonic flaw detector 28 to detect the rail on right side.

Specifically, the bottom fixed mounting of flatcar board 1 has transmission guard box 29, transmission guard box 29 is run through by first shaft 10 and communicates with motor safety cover 14, first conical gear 16 and second conical gear 17 all set up inside transmission guard box 29, the bottom spiro union of transmission guard box 29 has guard box bottom plate 30, and transmission guard box 29 protects first conical gear 16 and second conical gear 17, and dismantlement guard box bottom plate 30 can be examined first conical gear 16 and second conical gear 17's wearing and tearing condition.

Specifically, the solar power generation device 3 is electrically connected to the storage battery device 2 through a DC-DC converter, the solar power generation device 3 converts the generated electric quantity into a direct current with a stable voltage through the DC-DC converter, and inputs the direct current into the storage battery device 2, the storage battery device 2 is electrically connected to the first ultrasonic flaw detection device 4, the second ultrasonic flaw detection device 5, the control and display device 7, the motor 15, and the illumination lamp 20 through a DC-AC inverter, and the DC-AC inverter converts the direct current in the storage battery device 2 into an alternating current for each device.

Specifically, the storage battery device 2 is provided with the wiring board 31, the wiring board 31 is provided with the charging interface 32 and the USB interface 33, the storage battery device 2 can be charged through the charging interface 32, and the mobile devices such as mobile phones can be charged through the electric quantity in the storage battery device 2 through the USB interface 33.

Specifically, the carrying handles 34 are screwed on the left side and the right side of the top of the flat car plate 1, and the carrying handles 34 are used for carrying the device on a track or off the track.

Specifically, the illuminating lamp 20 adopts an LED lamp as a light source, and the LED lamp has high brightness, is energy-saving and environment-friendly.

The working principle and the using process of the invention are as follows: moving the device by a carrying handle 34 to enable a first moving wheel 12 and a second moving wheel 13 of the device to be placed on two rails, rotating a connecting rod 18 by a damping rotating shaft to enable a limiting anti-drop wheel 19 to abut against the inner side wall of the rail and to roll along the rail to prevent the device from dropping off the rail in the moving process, adjusting the orientation of a first ultrasonic flaw detector 4 by a first rotating shaft seat 21 and a first rotating shaft 22, adjusting the pitch angle of the first ultrasonic flaw detector 24 by the damping rotating shaft on a first flaw detector mounting seat 23, aligning the first ultrasonic flaw detector 24 with the left rail, adjusting the orientation of a second ultrasonic flaw detector 5 by a second rotating shaft seat 25 and a second rotating shaft 26, adjusting the pitch angle of the second ultrasonic flaw detector 28 by the damping rotating shaft on a second flaw detector mounting seat 27 to align the second ultrasonic flaw detector 28 with the right rail, the power supply can be switched on, the storage battery device 2 supplies power for each device, the control and display device 7 controls the motor 15 to rotate at a certain speed, the motor 15 rotates to drive the first bevel gear 16 to rotate, the first bevel gear 16 rotates to drive the second bevel gear 17 to rotate, so as to drive the first wheel shaft 10 to drive the first movable wheel 12 to move along the rail under the coordination of the limiting anti-drop wheel 19, so as to drive the device to move along the rail under the coordination of the second movable wheel 13, during the moving process, the first ultrasonic flaw detector 24 and the second ultrasonic flaw detector 28 perform ultrasonic detection on the two rails, the damage condition is detected, the detection result is transmitted to the control and display device 7 through an electric connecting line, is displayed through a display screen on the control and display device 7, the illuminating lamp 20 is switched on, and can illuminate workers during night operation, the storage battery device 2 can be charged through the charging interface 32 on the wiring board 31, the mobile phone and the like can be charged through the USB interface 33, and when detection operation is carried out in daytime in clear weather, the storage battery device 2 can be charged through the solar power generation device 3, so that certain energy-saving and environment-friendly effects are achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ballastless track damage detection device which characterized in that: the device comprises a flat car plate (1), wherein a storage battery device (2) is connected to the top of the flat car plate (1) in a threaded manner, a solar power generation device (3) is connected to the top of the storage battery device (2) in a threaded manner, a first ultrasonic flaw detection device (4) and a second ultrasonic flaw detection device (5) are connected to the top of the flat car plate (1) in a threaded manner, a push car rod (6) is connected to the top of the push car rod (6) in a threaded manner, a control and display device (7) is fixedly installed at the top of the push car rod (6), two first wheel shaft supporting plates (8) and two second wheel shaft supporting plates (9) are welded to the bottom of the flat car plate (1), the left side wall and the right side wall of each first wheel shaft supporting plate (8) are communicated and are clamped with a first wheel shaft (10) through a bearing, the left side wall and the right side wall of each second wheel, the two ends of the first wheel shaft (10) are fixedly connected with the first movable wheel (12), the two ends of the second wheel shaft (11) are fixedly connected with the second movable wheel (13), a motor protective cover (14) is connected between the top wall and the bottom wall of the flat wagon plate (1) in a penetrating and screwed mode, a motor (15) is fixedly installed in an inner cavity of the motor protective cover (14), an output shaft of the motor (15) is fixedly connected with a first bevel gear (16), gear teeth of the first bevel gear (16) and a second bevel gear (17) are meshed, the second bevel gear (17) is sleeved on the outer wall of the first wheel shaft (10), two connecting rods (18) are installed on the side wall, close to the inner, of the first wheel shaft supporting plate (8) through damping rotating shafts, the other ends of the connecting rods (18) are connected with a limiting anti-release wheel (19) through rotating shafts and bearings, and an illuminating lamp (20) is fixedly arranged at the top of the flat car plate (1).

2. The ballastless track damage detection device of claim 1, wherein: first ultrasonic flaw detection device (4) include first pivot seat (21), the joint has first pivot (22) in the inner chamber of first pivot seat (21), the first appearance mount pad of detecting a flaw (23) of top fixed mounting of first pivot (22), first ultrasonic flaw detector (24) are installed through the damping pivot in the top of first appearance mount pad of detecting a flaw (23).

3. The ballastless track damage detection device of claim 1, wherein: second ultrasonic flaw detection device (5) include second pivot seat (25), the joint has second pivot (26) in the inner chamber of second pivot seat (25), the top fixed mounting of second pivot (26) has second flaw detector mount pad (27), second ultrasonic flaw detector (28) are installed through the damping pivot in the top of second flaw detector mount pad (27).

4. The ballastless track damage detection device of claim 1, wherein: the bottom fixed mounting of flatcar board (1) has transmission guard box (29), transmission guard box (29) are run through by first shaft (10) and communicate with motor safety cover (14), first conical gear (16) and second conical gear (17) all set up inside transmission guard box (29), the bottom spiro union of transmission guard box (29) has protection bottom of the case board (30).

5. The ballastless track damage detection device of claim 1, wherein: the solar power generation device (3) is electrically connected with a storage battery device (2) through a DC-DC converter, and the storage battery device (2) is electrically connected with the first ultrasonic flaw detection device (4), the second ultrasonic flaw detection device (5), the control and display device (7), the motor (15) and the illuminating lamp (20) through a DC-AC inverter respectively.

6. The ballastless track damage detection device of claim 1, wherein: a wiring board (31) is installed on the storage battery device (2), and a charging interface (32) and a USB interface (33) are installed on the wiring board (31).

7. The ballastless track damage detection device of claim 1, wherein: the top of the flat wagon plate (1) is positioned at the left side and the right side and is screwed with carrying handles (34).

8. The ballastless track damage detection device of claim 1, wherein: the illuminating lamp (20) adopts an LED lamp as a light source.