A train bogie fault detection device

Abstract

The present invention discloses a train bogie fault detection device, which relates to the technical field of train bogie detection. It includes a bottom plate. There are two bottom plates, and floor fixing bolts are provided on the bottom plates. An elevating and folding rod mechanism is provided on the bottom plates. The elevating and folding rod mechanism is connected to an installation frame. A spacing adjustment mechanism is provided on the installation frame. Two sliding plates are provided on the spacing adjustment mechanism. A height adjustment mechanism is provided on the sliding plates. A railway track is provided on the height adjustment mechanism. A position adjustment mechanism is provided on the sliding plates. A connecting vibration mechanism is provided between the position adjustment mechanism and the height adjustment mechanism. A plurality of laser scanners are provided on the installation frame. By setting the elevating and folding rod mechanism, the height of the installation frame can be adjusted, so as to achieve folding installation. By the spacing adjustment mechanism, the spacing between the two sliding plates can be adjusted, so as to adapt to train bogies of different widths, and the efficiency of train bogie fault detection is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of train bogie detection, and specifically relates to a train bogie fault detection device. Background Art

[0002] ‌The train bogie‌ is a key component on railway vehicles or subway vehicles, mainly used to support the car body, install wheels and transmit traction force. It is usually composed of two or four steel frames, and is connected to the underframe of the vehicle through springs and other shock-absorbing devices.

[0003] In the prior art, the faults of train bogies are usually detected manually. However, in the prior art, it is not convenient to perform dynamic detection on train bogies, and at the same time, it is not possible to easily simulate train bogies in different states. Therefore, the efficiency of train bogie fault detection is relatively low, so there is a large room for improvement in the prior art. Summary of the Invention

[0004] The present invention provides a train bogie fault detection device, which solves the problems raised in the above background art.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A train bogie fault detection device includes a bottom plate. There are two bottom plates. The bottom plates are provided with floor fixing bolts. The bottom plates are provided with a lifting and folding rod mechanism. The lifting and folding rod mechanism is connected to an installation frame. The installation frame is provided with a spacing adjustment mechanism. The spacing adjustment mechanism is provided with two sliding plates. The sliding plates are provided with a height adjustment mechanism. The height adjustment mechanism is provided with rails. The sliding plates are provided with a position adjustment mechanism. A connection vibration mechanism is provided between the position adjustment mechanism and the height adjustment mechanism. The installation frame is provided with a plurality of laser scanners; the lifting and folding rod mechanism is used to adjust the height of the installation frame, the spacing adjustment mechanism is used to adjust the spacing between the two sliding plates, the height adjustment mechanism is used to respectively adjust the heights of the two rails, the position adjustment mechanism is used to adjust the state of the connection vibration mechanism, the connection vibration mechanism is used to drive the height adjustment mechanism to vibrate, and the connection vibration mechanism is used to simulate the vibration of the rails.

[0007] As a preferred technical solution of the present invention, the lifting and folding rod mechanism includes a first displacement seat fixed to the bottom plate. There are two first displacement seats, and the two first displacement seats are symmetrically arranged on the bottom plate. The first displacement seat is rotatably connected to a first folding rod. The first folding rod is rotatably connected to a second displacement seat. The second displacement seat is fixedly connected to a middle block. The middle block is fixedly connected to a third displacement seat. The third displacement seat is rotatably connected to a second folding rod. The second folding rod is rotatably connected to a fourth displacement seat. The fourth displacement seat is fixedly connected to the installation frame. A hydraulic telescopic rod is fixedly connected between the two middle blocks.

[0008] As a preferred technical solution of the present invention, the spacing adjustment mechanism includes a spacing adjustment threaded rod, which is rotatably connected to the mounting frame. The spacing adjustment threaded rod is composed of two threaded rods rotating in opposite directions. The spacing adjustment threaded rod is threadedly connected to the sliding plate, and the sliding plate is slidably connected to the mounting frame. The two sliding plates are symmetrically arranged on the spacing adjustment threaded rod. A first motor is provided on the side of the mounting frame, and the output shaft of the first motor is coaxially and fixedly connected to the spacing adjustment threaded rod.

[0009] As a preferred technical solution of the present invention, the height adjustment mechanism includes a fifth displacement seat fixed to the sliding plate. The fifth displacement seat is rotatably connected to a first adjustment rod, the first adjustment rod is rotatably connected to a sixth displacement seat, the sixth displacement seat is fixedly connected to an adjustment plate, the adjustment plate is fixedly connected to a seventh displacement seat, the seventh displacement seat is rotatably connected to a second adjustment rod, the second adjustment rod is rotatably connected to an eighth displacement seat, and the eighth displacement seat is fixed to the sliding plate.

[0010] As a preferred technical solution of the present invention, the position adjustment mechanism includes fixing plates provided on the sliding plate. There are two fixing plates. A second motor is provided on one of the fixing plates. The output shaft of the second motor is fixedly connected to an adjustment threaded rod, the adjustment threaded rod is rotatably connected to the fixing plate, the adjustment threaded rod is threadedly connected to an adjustment block, and the adjustment block is slidably connected to the sliding plate.

[0011] As a preferred technical solution of the present invention, the connection vibration mechanism includes a ninth displacement seat fixed to the adjustment block. The ninth displacement seat is rotatably connected to a vibration telescopic rod mechanism, the vibration telescopic rod mechanism is rotatably connected to a tenth displacement seat, the tenth displacement seat is fixed to the second adjustment rod, and a third motor is provided on the vibration telescopic rod mechanism. The output shaft of the third motor is fixedly connected to an eccentric block.

[0012] As a preferred technical solution of the present invention, the vibration telescopic rod mechanism includes a telescopic shell rotatably connected to the ninth displacement seat. A spring is fixedly connected inside the telescopic shell. The spring is fixedly connected to a slider. The slider is located inside the telescopic shell. The slider is slidably connected to the telescopic shell. The slider is fixedly connected to a telescopic rod. The telescopic rod passes through the telescopic shell, and the telescopic rod is slidably connected to the telescopic shell.

[0013] The present invention has the following beneficial effects:

[0014] By providing a lifting and folding rod mechanism, the height of the mounting frame can be adjusted, thereby realizing folding installation. By the spacing adjustment mechanism, the spacing between the two sliding plates can be adjusted to adapt to train bogies of different widths. By the height adjustment mechanism, the heights of the two rails can be adjusted respectively. By the position adjustment mechanism cooperating with the connection vibration mechanism, the state of the height adjustment mechanism can be adjusted. By the connection vibration mechanism, the height adjustment mechanism can be driven to vibrate to simulate rail vibration, improving the efficiency of train bogie fault detection. Brief Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the first perspective structure of a train bogie fault detection device.

[0016] Figure 2 It is a schematic diagram of the second perspective structure of a train bogie fault detection device.

[0017] Figure 3 It is a schematic diagram of the third perspective structure of a train bogie fault detection device.

[0018] Figure 4 It is a schematic diagram of the fourth perspective structure of a train bogie fault detection device.

[0019] Figure 5 It is Figure 4 a partial enlarged view of area A in

[0020] Figure 6 It is a cross-sectional view of the vibration telescopic rod mechanism in a train bogie fault detection device.

[0021] In the figure: 1, base plate; 2, anchor fixing bolt; 3, lifting and folding rod mechanism; 301, first displacement seat; 302, first folding rod; 303, second displacement seat; 304, middle block; 305, third displacement seat; 306, second folding rod; 307, fourth displacement seat; 308, hydraulic telescopic rod; 4, installation frame; 5, spacing adjustment mechanism; 501, spacing adjustment threaded rod; 502, first motor; 6, sliding plate; 7, height adjustment mechanism; 701, fifth displacement seat; 702, first adjustment rod; 703, sixth displacement seat; 704, adjustment plate; 705, seventh displacement seat; 706, second adjustment rod; 707, eighth displacement seat; 8, rail; 9, position adjustment mechanism; 901, fixing plate; 902, second motor; 903, adjusting threaded rod; 904, adjusting block; 10, connecting vibration mechanism; 1001, ninth displacement seat; 1002, vibration telescopic rod mechanism; 10021, telescopic shell; 10022, spring; 10023, slider; 10024, telescopic rod; 1003, tenth displacement seat; 1004, third motor; 1005, eccentric block; 11, laser scanner. Specific Embodiments

[0022] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0023] Example 1, please refer to Figures 1-6, A train bogie fault detection device, including a bottom plate 1. There are two bottom plates 1. Floor fixing bolts 2 are provided on the bottom plate 1. A lifting and folding rod mechanism 3 is provided on the bottom plate 1. The lifting and folding rod mechanism 3 is connected to an installation frame 4. A spacing adjustment mechanism 5 is provided on the installation frame 4. Two sliding plates 6 are provided on the spacing adjustment mechanism 5. A height adjustment mechanism 7 is provided on the sliding plate 6. A railway track 8 is provided on the height adjustment mechanism 7. A position adjustment mechanism 9 is provided on the sliding plate 6. A connecting vibration mechanism 10 is provided between the position adjustment mechanism 9 and the height adjustment mechanism 7. A number of laser scanners 11 are provided on the installation frame 4; the lifting and folding rod mechanism 3 is used to adjust the height of the installation frame 4, the spacing adjustment mechanism 5 is used to adjust the spacing between the two sliding plates 6, the height adjustment mechanism 7 is used to adjust the height of the two railway tracks 8 respectively, the position adjustment mechanism 9 is used to adjust the state of the connecting vibration mechanism 10, the connecting vibration mechanism 10 is used to drive the height adjustment mechanism 7 to vibrate, and the connecting vibration mechanism 10 is used to simulate the vibration of the railway track 8.

[0024] The spacing adjustment mechanism 5 includes a spacing adjustment threaded rod 501. The spacing adjustment threaded rod 501 is rotatably connected to the installation frame 4. The spacing adjustment threaded rod 501 is composed of two threaded rods rotating in opposite directions. The spacing adjustment threaded rod 501 is threadedly connected to the sliding plate 6. The sliding plate 6 is slidably connected to the installation frame 4. The two sliding plates 6 are symmetrically arranged on the spacing adjustment threaded rod 501. A first motor 502 is provided on the side of the installation frame 4. The output shaft of the first motor 502 is coaxially and fixedly connected to the spacing adjustment threaded rod 501.

[0025] Specifically, turning on the first motor 502 can drive the spacing adjustment threaded rod 501 to rotate. The rotation of the spacing adjustment threaded rod 501 will drive the two sliding plates 6 to approach or move away from each other, so as to adjust the spacing between the two railway tracks 8.

[0026] The height adjustment mechanism 7 includes a fifth displacement seat 701 fixed to the sliding plate 6. The fifth displacement seat 701 is rotatably connected to a first adjustment rod 702. The first adjustment rod 702 is rotatably connected to a sixth displacement seat 703. The sixth displacement seat 703 is fixedly connected to an adjustment plate 704. The adjustment plate 704 is fixedly connected to a seventh displacement seat 705. The seventh displacement seat 705 is rotatably connected to a second adjustment rod 706. The second adjustment rod 706 is rotatably connected to an eighth displacement seat 707. The eighth displacement seat 707 is fixed to the sliding plate 6. The position adjustment mechanism 9 includes fixing plates 901 provided on the sliding plate 6. There are two fixing plates 901. A second motor 902 is provided on one of the fixing plates 901. The output shaft of the second motor 902 is fixedly connected to an adjustment threaded rod 903. The adjustment threaded rod 903 is rotatably connected to the fixing plate 901. The adjustment threaded rod 903 is threadedly connected to an adjustment block 904. The adjustment block 904 is slidably connected to the sliding plate 6. The connection vibration mechanism 10 includes a ninth displacement seat 1001 fixed to the adjustment block 904. The ninth displacement seat 1001 is rotatably connected to a vibration telescopic rod mechanism 1002. The vibration telescopic rod mechanism 1002 is rotatably connected to a tenth displacement seat 1003. The tenth displacement seat 1003 is fixed to the second adjustment rod 706. A third motor 1004 is provided on the vibration telescopic rod mechanism 1002. The output shaft of the third motor 1004 is fixedly connected to an eccentric block 1005. The vibration telescopic rod mechanism 1002 includes a telescopic housing 10021 rotatably connected to the ninth displacement seat 1001. A spring 10022 is fixedly connected inside the telescopic housing 10021. The spring 10022 is fixedly connected to a slider 10023. The slider 10023 is located inside the telescopic housing 10021. The slider 10023 is slidably connected to the telescopic housing 10021. The slider 10023 is fixedly connected to a telescopic rod 10024. The telescopic rod 10024 passes through the telescopic housing 10021. The telescopic rod 10024 is slidably connected to the telescopic housing 10021.

[0027] Specifically, turning on the second motor 902 can drive the adjustment threaded rod 903 to rotate, thereby driving the adjustment block 904 to move, so as to adjust the position of the connection vibration mechanism 10, realize driving the second adjustment rod 706 to rotate around the eighth displacement seat 707, and at the same time make the first adjustment rod 702 rotate around the fifth displacement seat 701, so as to adjust the height of the adjustment plate 704, and further correspondingly adjust the height of the railway track 8.

[0028] Additionally, turning on the third motor 1004 can drive the eccentric block 1005 to rotate, so that the relative positions of the telescopic housing 10021 and the telescopic rod 10024 change, and then drive the second adjusting rod 706 to reciprocally rotate around the eighth displacement seat 707, thereby driving the first adjusting rod 702 to reciprocally rotate around the fifth displacement seat 701, to drive the adjusting plate 704 to vibrate, and then drive the rail 8 to vibrate, to simulate the vibration of the rail 8, thereby driving the bogie of the train to vibrate, and cooperating with the laser scanner 11 to adjust the dynamic state of the bogie of the train.

[0029] Example 2, continue to refer to Figures 1-4 , in the embodiment of the present invention, the lifting and folding rod mechanism 3 includes a first displacement seat 301 fixed to the bottom plate 1. There are two first displacement seats 301, and the two first displacement seats 301 are symmetrically arranged on the bottom plate 1. The first displacement seat 301 is rotatably connected to the first folding rod 302, the first folding rod 302 is rotatably connected to the second displacement seat 303, the second displacement seat 303 is fixedly connected to the middle block 304, the middle block 304 is fixedly connected to the third displacement seat 305, the third displacement seat 305 is rotatably connected to the second folding rod 306, the second folding rod 306 is rotatably connected to the fourth displacement seat 307, and the fourth displacement seat 307 is fixedly connected to the installation frame 4. A hydraulic telescopic rod 308 is fixedly connected between the two middle blocks 304.

[0030] Specifically, turning on the hydraulic telescopic rod 308 can adjust the distance between the two middle blocks 304, and then adjust the folding state of the first folding rod 302 and the second folding rod 306, so as to adjust the height of the installation frame 4.

[0031] During the implementation of the present invention, first, the bottom plate 1 is installed on the ground through the anchor fixing bolts 2, so as to install and fix the bottom plate 1. When detection is required, the lifting and folding rod mechanism 3 is turned on to adjust the height of the installation frame 4, and the distance adjustment mechanism 5 is turned on to adjust the distance between the two sliding plates 6, and then adjust the distance between the two rails 8. At this time, turning on the height adjustment mechanism 7 can adjust the position of the connection vibration mechanism 10, and then adjust the state of the height adjustment mechanism 7, so as to independently adjust the height of the two rails 8. Then, the bogie of the train is placed on the rails 8. Turning on the laser scanner 11 can scan the static state of the bogie of the train, and turning on the connection vibration mechanism 10 can drive the height adjustment mechanism 7 to vibrate, and then drive the rails 8 to vibrate, to drive the rails 8 to vibrate, thereby driving the bogie of the train to rotate, and cooperating with the laser scanner 11 to scan the dynamic state of the bogie of the train.

[0032] The present invention can adjust the height of the mounting frame 4 by setting the lifting and folding rod mechanism 3, so as to achieve folding installation. The distance between the two sliding plates 6 can be adjusted by the distance adjustment mechanism 5 to adapt to bogies of different widths. The height of the two rails 8 can be adjusted respectively by the height adjustment mechanism 7. The state of the height adjustment mechanism 7 can be adjusted by the position adjustment mechanism 9 cooperating with the connection vibration mechanism 10. The connection vibration mechanism 10 can drive the height adjustment mechanism 7 to vibrate to simulate the vibration of the rails 8, improving the efficiency of fault detection of the train bogie.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A train bogie fault detection device, comprising a bottom plate, characterized in that: The bottom plate is provided with two, the bottom plate is provided with anchor bolts, the bottom plate is provided with a lifting and folding rod mechanism, the lifting and folding rod mechanism is connected to the installation frame, the installation frame is provided with a spacing adjustment mechanism, the spacing adjustment mechanism is provided with two sliding plates, the sliding plates are provided with a height adjustment mechanism, the height adjustment mechanism is provided with a rail, the sliding plates are provided with a position adjustment mechanism, a connecting vibration mechanism is provided between the position adjustment mechanism and the height adjustment mechanism, and the installation frame is provided with a plurality of laser scanners; the lifting and folding rod mechanism is used to adjust the height of the installation frame, the spacing adjustment mechanism is used to adjust the spacing between the two sliding plates, the height adjustment mechanism is used to adjust the height of the two rails respectively, the position adjustment mechanism is used to adjust the state of the connecting vibration mechanism, the connecting vibration mechanism is used to drive the height adjustment mechanism to vibrate, and the connecting vibration mechanism is used to simulate the vibration of the rail; The lifting and folding rod mechanism includes a first displacement seat fixed on the bottom plate, two first displacement seats are provided, and the two first displacement seats are symmetrically arranged on the bottom plate, the first displacement seat is rotatably connected to the first folding rod, the first folding rod is rotatably connected to the second displacement seat, the second displacement seat is fixedly connected to the middle block, the middle block is fixedly connected to the third displacement seat, the third displacement seat is rotatably connected to the second folding rod, the second folding rod is rotatably connected to the fourth displacement seat, the fourth displacement seat is fixedly connected to the mounting frame, and the hydraulic telescopic rod is fixedly connected between the two middle blocks; The spacing adjustment mechanism includes a spacing adjustment threaded rod, the spacing adjustment threaded rod is rotatably connected to the mounting frame, the spacing adjustment threaded rod is composed of two threaded rods that rotate in opposite directions, the spacing adjustment threaded rod is threadedly connected to the sliding plate, the sliding plate is slidably connected to the mounting frame, the two sliding plates are symmetrically arranged on the spacing adjustment threaded rod, a first motor is arranged on the side of the mounting frame, and the output shaft of the first motor is coaxially fixedly connected to the spacing adjustment threaded rod; The height adjustment mechanism includes a fifth displacement seat fixed on the sliding plate, the fifth displacement seat is rotatably connected to the first adjustment rod, the first adjustment rod is rotatably connected to the sixth displacement seat, the sixth displacement seat is fixedly connected to the adjustment plate, the adjustment plate is fixedly connected to the seventh displacement seat, the seventh displacement seat is rotatably connected to the second adjustment rod, the second adjustment rod is rotatably connected to the eighth displacement seat, and the eighth displacement seat is fixed to the sliding plate; The position adjustment mechanism comprises a fixed plate arranged on the sliding plate, two fixed plates are provided, one of which is provided with a second motor, the output shaft of the second motor is fixedly connected to the adjusting threaded rod, the adjusting threaded rod is rotatably connected to the fixed plate, the adjusting threaded rod is threadedly connected to the adjusting block, and the adjusting block is slidably connected to the sliding plate; The connecting vibration mechanism includes a ninth displacement seat fixed on the adjustment block, the ninth displacement seat is rotatably connected to the vibration telescopic rod mechanism, the vibration telescopic rod mechanism is rotatably connected to the tenth displacement seat, the tenth displacement seat is fixed on the second adjustment rod, the vibration telescopic rod mechanism is provided with a third motor, and the output shaft of the third motor is fixedly connected to the eccentric block.

2. The train bogie fault detection device according to claim 1, characterized in that: The vibrating telescopic rod mechanism includes a telescopic shell rotatably connected to the ninth displacement seat, a spring fixedly connected inside the telescopic shell, the spring fixedly connected to a slider, the slider is located inside the telescopic shell, the slider is slidably connected to the telescopic shell, the slider is fixedly connected to the telescopic rod, the telescopic rod passes through the telescopic shell, and the telescopic rod and the telescopic shell are slidably connected.

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