CN214451009U - Detection device for overhauling metro vehicle - Google Patents
Detection device for overhauling metro vehicle Download PDFInfo
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- CN214451009U CN214451009U CN202120636700.5U CN202120636700U CN214451009U CN 214451009 U CN214451009 U CN 214451009U CN 202120636700 U CN202120636700 U CN 202120636700U CN 214451009 U CN214451009 U CN 214451009U
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Abstract
The utility model discloses a detection device for subway vehicle overhauls, the on-line screen storage device comprises a base, the opposite side of first screw rod runs through the inside of first connecting block and one side of fixed connection at the second helical gear, the first helical gear of output fixedly connected with of first motor front end, the middle part threaded connection of first screw rod periphery is in the inboard of slide front end, the rear end of second screw rod runs through the inside of second connecting block and fixed connection is at the front end of third helical gear, the output fixedly connected with fourth helical gear at second motor top, the periphery threaded connection of second screw rod front end is in the inboard of slider one end. The utility model discloses in, through first motor, first helical gear, second helical gear, first screw rod, slide, second motor, third helical gear, fourth helical gear, second screw rod and slider, to carrying out horizontal and vertical detection of railcar bottom, improve maintenance efficiency greatly, it is very convenient, be worth wideling popularize.
Description
Technical Field
The utility model relates to a railcar overhauls technical field, especially relates to a railcar overhauls uses detection device.
Background
The subway is a rapid, large-traffic and electric power traction rail transit built in cities, trains run on fully closed lines, the lines in a central urban area are basically arranged in underground tunnels, the lines outside the central urban area are generally arranged on viaducts or the ground, and the subway is a special, high-density and high-traffic urban rail transit system covering various underground and overground rights of ways in the urban area.
But at present, when the subway vehicle is overhauled, because the chassis of the vehicle is lower, the detection of an overhaul personnel to the bottom of the vehicle is very difficult, the overhaul efficiency of the subway vehicle is greatly reduced, and the subway vehicle is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a detection device for overhauling a metro vehicle.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a detection device for overhauling a metro vehicle comprises a base, wherein both ends of the top of the base are fixedly connected with a first connecting block, the front end of the inner side of the first connecting block is fixedly connected with a fixed block, one side of the fixed block is rotatably connected with a first screw rod, the other side of the first screw rod penetrates through the inside of the first connecting block and is fixedly connected with one side of a second helical gear, the outer side of the first connecting block is fixedly connected with a first motor, the output end of the front end of the first motor is fixedly connected with a first helical gear, the first helical gear and the second helical gear are meshed with each other, the rear end of the inner side of the first connecting block is fixedly connected with a first sliding rod, the middle part of the periphery of the first screw rod is in threaded connection with the inner side of the front end of a sliding plate, the inner side of the rear end of the sliding plate is in sliding connection with the middle part of the periphery of the first sliding rod, and the top of the sliding plate is respectively provided with a second screw rod and a second sliding rod, the front end of the second screw rod is rotationally connected to the second connecting block, the rear end of the second screw rod penetrates through the inside of the second connecting block and is fixedly connected to the front end of the third bevel gear, the bottom of the second connecting block is respectively and fixedly connected with the front end and the rear end of the sliding plate, the rear end of the second connecting block is fixedly connected with a second motor, the output end of the top of the second motor is fixedly connected with a fourth helical gear, the fourth helical gear is meshed with the third helical gear, the front end and the rear end of the second sliding rod are fixedly connected to the second connecting block, the outer periphery of the front end of the second screw rod is in threaded connection with the inner side of one end of the sliding block, the inner side of the other end of the sliding block is connected with the periphery of the front end of the second sliding rod in a sliding manner, the top of the sliding block is provided with a detection device main body, the top of the first connecting block is respectively provided with a first controller, a display instrument and a second controller.
As a further description of the above technical solution:
the periphery of the first screw rod is provided with external threads, and the inner side of the front end of the sliding plate is provided with internal threads.
As a further description of the above technical solution:
one side of the base is fixedly connected with a handle.
As a further description of the above technical solution:
the first motor is electrically connected with the first controller, and the second motor is electrically connected with the second controller.
As a further description of the above technical solution:
the adjacent four corners in bottom of base all is provided with the universal wheel.
As a further description of the above technical solution:
the periphery of the second screw rod is provided with external threads, and the inner side of one end of the sliding block is provided with internal threads.
As a further description of the above technical solution:
the detection device main body is electrically connected with the display instrument.
As a further description of the above technical solution:
the first motor and the second motor are both servo motors.
The utility model discloses following beneficial effect has:
the utility model discloses in, at first through first motor, first helical gear, the second helical gear, cooperate between first screw rod and the first slide bar, make the slide remove in the periphery of first screw rod and first slide bar respectively, thereby make the detection device main part to the horizontal detection of carrying on of railcar bottom, and simultaneously, through the second motor, the third helical gear, the fourth helical gear, second screw rod and second slide bar, make the slider remove in the periphery of second screw rod and second slide bar respectively, thereby make the detection device main part can be to the vertical detection of carrying on of railcar bottom, and the content that the detection device main part detected shows at the display instrument, the maintainer can inspect through the content that the display instrument shows, railcar's maintenance efficiency has been improved greatly, and is very convenient, be worth wideling popularize.
Drawings
Fig. 1 is a front view of a detecting device for overhauling a subway vehicle, which is provided by the utility model;
fig. 2 is a side view of a detecting device for overhauling a subway vehicle, which is provided by the utility model;
fig. 3 is a slide plate structure diagram of the detection device for overhauling the subway vehicle.
Illustration of the drawings:
1. a base; 2. a first helical gear; 3. a first motor; 4. a second helical gear; 5. a first screw; 6. a probe main body; 7. a slider; 8. a fixed block; 9. a first controller; 10. a display instrument; 11. a first connection block; 12. a handle; 13. a second connecting block; 14. a slide plate; 15. a universal wheel; 16. a first slide bar; 17. a second screw; 18. a third bevel gear; 19. a fourth helical gear; 20. a second motor; 21. a second slide bar; 22. a second controller.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a detection device for overhauling a metro vehicle comprises a base 1, wherein both ends of the top of the base 1 are fixedly connected with a first connecting block 11, the front end of the inner side of the first connecting block 11 is fixedly connected with a fixed block 8, one side of the fixed block 8 is rotatably connected with a first screw 5, the other side of the first screw 5 penetrates through the inside of the first connecting block 11 and is fixedly connected with one side of a second helical gear 4, the outer side of the first connecting block 11 is fixedly connected with a first motor 3, the output end of the front end of the first motor 3 is fixedly connected with a first helical gear 2, the first helical gear 2 and the second helical gear 4 are meshed with each other, the first motor 3 drives the output end to drive the first helical gear 2 to rotate, the first helical gear 2 drives the second helical gear 4, the second helical gear 4 drives the first screw 5, the rear end of the inner side of the first connecting block 11 is fixedly connected with a first sliding rod 16, the middle part of the periphery of the first screw 5 is in threaded connection with the inner side of the front end of a sliding plate 14, the inner side of the rear end of the sliding plate 14 is slidably connected to the middle of the periphery of the first slide bar 16, while the first screw 5 rotates, the sliding plate 14 respectively moves on the peripheries of the first screw 5 and the first slide bar 16, so that the detecting device body 6 can transversely detect the bottom of the metro vehicle, the top of the sliding plate 14 is respectively provided with a second screw 17 and a second slide bar 21, the front end of the second screw 17 is rotatably connected to the second connecting block 13, the rear end of the second screw 17 penetrates through the inside of the second connecting block 13 and is fixedly connected to the front end of the third bevel gear 18, the bottom of the second connecting block 13 is respectively fixedly connected to the front end and the rear end of the sliding plate 14, the rear end of the second connecting block 13 is fixedly connected to the second motor 20, the output end of the top of the second motor 20 is fixedly connected to the fourth bevel gear 19, the fourth bevel gear 19 is meshed with the third bevel gear 18, the front end and the rear end of the second slide bar 21 are both fixedly connected to the second connecting block 13, the periphery threaded connection of the front end of second screw 17 is in the inboard of slider 7 one end, the inboard sliding connection of the other end of slider 7 is in the periphery of second slide bar 21 front end, the top of slider 7 is provided with detection device main part 6, second motor 20 drive output end drives fourth helical gear 19 and rotates, fourth helical gear 19 drives third helical gear 18, third helical gear 18 drives second screw 17, and then make the both ends inboard of slider 7 move in the periphery of second screw 17 and second slide bar 21 respectively, thereby make detection device main part 6 can be to the vertical detection of subway vehicle bottom, the top of first connecting block 11 is provided with first controller 9 respectively, display 10 and second controller 22, the content that detection device main part 6 detected shows at display 10.
The periphery of the first screw 5 is provided with external threads, the inner side of the front end of the sliding plate 14 is provided with internal threads, the first screw 5 can be in threaded connection with the inner side of the sliding plate 14, one side of the base 1 is fixedly connected with a handle 12 for pushing the base 1, the first motor 3 is electrically connected with the first controller 9, the second motor 20 is electrically connected with the second controller 22, the first controller 9 and the second controller 22 respectively control the first motor 3 and the second motor 20 by utilizing the electrical connection relationship, the adjacent four corners at the bottom of the base 1 are provided with universal wheels 15 for moving the base 1, the periphery of the second screw 17 is provided with external threads, the inner side of one end of the sliding block 7 is provided with internal threads, the second screw 17 can be in threaded connection with the inner side of the sliding block 7, the detection device body 6 is electrically connected with the display 10, the display 10 can display the content detected by the detection device body 6 through the electrical connection relationship, the first motor 3 and the second motor 20 are both servo motors.
The working principle is as follows: firstly, a base 1 is pushed to the bottom of a metro vehicle by using a handle 12 and a universal wheel 15, then a first motor 3 is controlled by using a first controller 9, the first bevel gear 2 is driven to rotate by the driving output end of the first motor 3, the first bevel gear 2 drives a second bevel gear 4, the second bevel gear 4 drives a first screw 5, the outer circumference of the first screw 5 is in threaded connection with the inner side of the front end of a sliding plate 14, the inner side of the rear end of the sliding plate 14 is in sliding connection with the outer circumference of a first sliding rod 16, so that the inner sides of the front end and the rear end of the sliding plate 14 respectively move on the outer circumferences of the first screw 5 and the first sliding rod 16 while the first screw 5 rotates, thereby a detection device main body 6 can perform transverse detection on the bottom of the metro vehicle, and at the same time of the transverse detection, a second controller 22 is used for controlling a second motor 20, and the output end is driven by a second motor 20 to drive a fourth bevel gear 19 to rotate, the fourth bevel gear 19 drives the third bevel gear 18, the third bevel gear 18 drives the second screw 17, and further the inner sides of the two ends of the sliding block 7 move around the second screw 17 and the second sliding rod 21, respectively, so that the detecting device body 6 can longitudinally detect the bottom of the subway vehicle, and the content detected by the detecting device body 6 is displayed on the display 10.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a subway vehicle overhauls uses detection device, includes base (1), its characterized in that: the two ends of the top of the base (1) are fixedly connected with first connecting blocks (11), the front ends of the inner sides of the first connecting blocks (11) are fixedly connected with fixed blocks (8), one side of each fixed block (8) is rotatably connected with a first screw (5), the other side of each first screw (5) penetrates through the inside of each first connecting block (11) and is fixedly connected to one side of each second helical gear (4), the outer side of each first connecting block (11) is fixedly connected with a first motor (3), the output end of the front end of each first motor (3) is fixedly connected with a first helical gear (2), the first helical gears (2) and the second helical gears (4) are meshed with each other, the rear ends of the inner sides of the first connecting blocks (11) are fixedly connected with first sliding rods (16), and the middle part of the periphery of each first screw (5) is in threaded connection with the inner side of the front end of a sliding plate (14), the inner side of the rear end of the sliding plate (14) is slidably connected to the middle of the periphery of the first sliding rod (16), the top of the sliding plate (14) is provided with a second screw rod (17) and a second sliding rod (21) respectively, the front end of the second screw rod (17) is rotatably connected to the second connecting block (13), the rear end of the second screw rod (17) penetrates through the inside of the second connecting block (13) and is fixedly connected to the front end of the third bevel gear (18), the bottom of the second connecting block (13) is fixedly connected to the front end and the rear end of the sliding plate (14) respectively, the rear end of the second connecting block (13) is fixedly connected to a second motor (20), the output end of the top of the second motor (20) is fixedly connected to a fourth bevel gear (19), the fourth bevel gear (19) is meshed with the third bevel gear (18), and the front end and rear end of the second sliding rod (21) are fixedly connected to the second connecting block (13), the periphery threaded connection of second screw rod (17) front end is in the inboard of slider (7) one end, the inboard sliding connection of the slider (7) other end is in the periphery of second slide bar (21) front end, the top of slider (7) is provided with detection device main part (6), the top of first connecting block (11) is provided with first controller (9), display instrument (10) and second controller (22) respectively.
2. The detection device for overhauling a metro vehicle according to claim 1, wherein: the periphery of the first screw rod (5) is provided with external threads, and the inner side of the front end of the sliding plate (14) is provided with internal threads.
3. The detection device for overhauling a metro vehicle according to claim 1, wherein: one side of the base (1) is fixedly connected with a handle (12).
4. The detection device for overhauling a metro vehicle according to claim 1, wherein: the first motor (3) is electrically connected with the first controller (9), and the second motor (20) is electrically connected with the second controller (22).
5. The detection device for overhauling a metro vehicle according to claim 1, wherein: the adjacent four corners in bottom of base (1) all are provided with universal wheel (15).
6. The detection device for overhauling a metro vehicle according to claim 1, wherein: the periphery of the second screw rod (17) is provided with external threads, and the inner side of one end of the sliding block (7) is provided with internal threads.
7. The detection device for overhauling a metro vehicle according to claim 1, wherein: the detection device main body (6) is electrically connected with the display instrument (10).
8. The detection device for overhauling a metro vehicle according to claim 1, wherein: the first motor (3) and the second motor (20) are both servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636700.5U CN214451009U (en) | 2021-03-30 | 2021-03-30 | Detection device for overhauling metro vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636700.5U CN214451009U (en) | 2021-03-30 | 2021-03-30 | Detection device for overhauling metro vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214451009U true CN214451009U (en) | 2021-10-22 |
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ID=78175857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120636700.5U Active CN214451009U (en) | 2021-03-30 | 2021-03-30 | Detection device for overhauling metro vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214451009U (en) |
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2021
- 2021-03-30 CN CN202120636700.5U patent/CN214451009U/en active Active
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