Rapid detection device for external dimension of train bogie

Abstract

The utility model relates to the technical field of detection devices, in particular to a rapid detection device for the external dimension of a train bogie, which comprises a support and an auxiliary structure. According to the model of a tested bogie, a person controls a first guide piece to move, the transverse distance between supporting columns is adjusted, the bogie is placed on the four supporting columns on one side, then a second guide piece is controlled to move, and a guide block drives a supporting plate to move, so that the train bogie on one side of the supporting plate moves to the inner side of a cross beam; the external dimension of the train bogie is detected and measured through the measuring arm above the cross beam, and meanwhile, a worker adjusts the distance between the supporting columns according to the model of the train bogie which is not detected. And after the train bogie at the original position is detected, the second guide piece is started to move the train bogie which is not detected on the other side to the inner side of the cross beam for detection.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a rapid detection device for the external dimensions of a train bogie. Background Technique

[0002] In the prior art, the main dimensions such as the clearance and diagonal between the frame and wheels of the EMU bogie are manually measured and the data is recorded by using a special measuring ruler and a scribing tooling. When performing manual measurement, the measuring positions of the bogie need to be determined by visual inspection and scribing, resulting in deviation in measurement accuracy. Moreover, repeated measurement and adjustment are required during the operation process, and the labor intensity of the operation is relatively large. Therefore, there is a need to design a detection device for the external dimensions of a train bogie.

[0003] For example, the authorized announcement number is CN106289059B, a bogie detection device, including a support frame, a measuring arm movably arranged on the top of the support frame, a laser and a sensor group arranged on the measuring arm, and a control system; the laser is used to project a light source on the bogie, the sensor group is used to measure the dimensions of the bogie, and the control system is connected to the sensor group to calculate and feedback according to the signal values detected by the sensor group, so as to realize the automatic detection of the bogie; further, the measurement accuracy of the bogie can be improved and the labor intensity of the operator can be reduced. However, during the use of the detection device in the above document, the detection station is relatively single. It is necessary to unload the train bogie in the original position and then manually adjust the support column on one side according to the dimensions of the detected train bogie. During this process, the detection time of the train bogie is increased, thus greatly reducing the detection speed of the external dimensions of the train bogie. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the detection speed of the external dimensions of the train bogie in the prior art is relatively slow, and a rapid detection device for the external dimensions of the train bogie is proposed.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] Design a rapid detection device for the external dimensions of a train bogie, including a bracket and an auxiliary structure;

[0007] Guide grooves are arranged on both sides of the middle of the bracket, and the two guide grooves on both sides are mirror-symmetrically distributed;

[0008] An auxiliary structure is arranged on one side of the guide groove, and the detection station of the train bogie is switched through the auxiliary structure.

[0009] Preferably, the auxiliary structure includes a guide rod, a support plate, a support assembly, a first guide member and a second guide member;

[0010] Both ends of the guiding rods on both sides are fixedly connected to the bracket, and the outer walls of the guiding rods on both sides are connected to the support plate, and the support plate can slide along the guiding rods;

[0011] A plurality of support components are arranged in the middle of the support plate, and the support components are used to support the train bogie;

[0012] On the inner sides of the support components on both sides, there is a first guiding member for driving the support components to move;

[0013] On one side of the support plate, there is a second guiding member for driving the support plate to move.

[0014] Preferably, a plurality of connecting grooves are respectively arranged in a rectangular array on both sides of the support plate for connecting the support components;

[0015] A plurality of sliders are arranged at the end of the support plate, a sliding hole is arranged in the middle of the slider, the size of the sliding hole is the same as the cross-sectional diameter size of the guiding rod, the sliding hole is matched with the guiding rod, and the support plate drives the plurality of sliders to slide along the guiding rod;

[0016] The side end of the support plate is fixedly connected to a plurality of guiding blocks, the shape of the guiding block is the same as the shape of the guiding groove, the guiding block is matched with the guiding groove, and the support plate can move along the guiding groove following the guiding block.

[0017] Preferably, the support component includes a support column, a sliding rod, a sleeve block and a connecting frame;

[0018] Both ends of the sliding rod are fixedly connected to the connecting groove, the outer wall of the sliding rod is slidably connected to the sleeve block, and the sleeve block can move along the outer wall of the sliding rod;

[0019] The shape of the sleeve block is the same as that of the connecting groove, the sleeve block is matched with the connecting groove, and the sleeve block can move along the connecting groove;

[0020] The end of the sleeve block is fixedly connected to the support column, and the support column can drive the sleeve block to move;

[0021] The ends of the sleeve blocks on both sides are fixedly connected to the connecting frame, and the connecting frame can drive the sleeve blocks on both sides to move simultaneously.

[0022] Preferably, the first guiding member is a double-acting hydraulic cylinder, and the output ends on both sides of the first guiding member are respectively fixedly connected to the connecting frame, and the first guiding member can drive the connecting frames on both sides to move relatively at the same time.

[0023] Preferably, the second guiding member is a single-acting hydraulic cylinder, the output end of the second guiding member is fixedly connected to the guiding block, and the fixed end of the second guiding member is fixedly connected to the end of the guiding groove, and the second guiding member can drive the guiding block to move.

[0024] Preferably, cross beams are respectively arranged on both sides of the upper end of the bracket, and the cross beams on both sides are arranged in a mirror image.

[0025] Preferably, the ends of the cross beams on both sides are slidably connected to the measuring arm, and the measuring arm can move along the cross beams on both sides.

[0026] A rapid detection device for the external dimensions of a train bogie proposed by the present utility model has the beneficial effect that: according to the type of the measured bogie, the operator controls the movement of the first guiding member to adjust the lateral spacing of the support columns, places the bogie on the four support columns on one side, and then controls the movement of the second guiding member. The guiding block drives the support plate to move, so that the train bogie on one side of the support plate moves to the inside of the cross beam. The external dimensions of the train bogie are detected and measured by the measuring arm above the cross beam. At the same time, the operator adjusts the spacing of the support columns according to the type of the train bogie that has not been detected. When the detection of the train bogie in the original position is completed, the second guiding member is started to move the train bogie on the other side that has not been detected to the inside of the cross beam for detection. By setting multiple detection stations, when detecting the external dimensions of multiple train bogies, it is not necessary to unload the train bogie in the original position and then adjust the surrounding support columns one by one, thereby greatly improving the speed of detecting the external dimensions of the train bogie. Description of the Drawings

[0027] Figure 1 is a schematic structural diagram of the present utility model;

[0028] Figure 2 is a top view structural diagram of the present utility model;

[0029] Figure 3 is Figure 2 a rear view structural diagram of

[0030] Figure 4 is an exploded structural diagram of the present utility model.

[0031] In the figure: 1, bottom plate, 101, guide groove, 2, cross beam, 3, measuring arm, 4, auxiliary structure, 401, guide rod, 402, support plate, 4021, guide block, 4022, slider, 4023, connecting groove, 4024, sliding hole, 403, support assembly, 4031, support column, 4032, sliding rod, 4033, sleeve block, 4034, connecting frame, 404, first guiding member, 405, second guiding member. Detailed Embodiment

[0032] The present utility model will be further described below with reference to the drawings:

[0033] Refer to the attached Figures 1-4: A rapid detection device for the external dimensions of a train bogie, comprising a bracket 1 and an auxiliary structure 4. Guide grooves 101 are provided on both sides of the middle of the bracket 1, and the two guide grooves 101 on both sides are mirror-symmetrically distributed. An auxiliary structure 4 is arranged on one side of the guide groove 101, and the detection station of the train bogie is switched through the auxiliary structure 4.

[0034] The auxiliary structure 4 includes guide rods 401, a support plate 402, a support assembly 403, a first guide member 404 and a second guide member 405. Both ends of the two guide rods 401 are fixedly connected to the bracket 1, and the outer walls of the two guide rods 401 are connected to the support plate 402. The support plate 402 can slide along the guide rods 401. A plurality of support assemblies 403 are arranged in the middle of the support plate 402, and the support assemblies 403 are used to support the train bogie. A first guide member 404 is arranged inside the two support assemblies 403 to drive the support assemblies 403 to move. A second guide member 405 is arranged on one side of the support plate 402 to drive the support plate 402 to move.

[0035] A plurality of connection grooves 4023 are respectively arranged in a rectangular array on both sides of the support plate 402 for connecting the support assemblies 403. A plurality of sliders 4022 are arranged at the ends of the support plate 402. A sliding hole 4024 is arranged in the middle of the slider 4022. The size of the sliding hole 4024 is the same as the cross-sectional diameter size of the guide rod 401. The sliding hole 4024 is matched with the guide rod 401. The support plate 402 drives the plurality of sliders 4022 to slide along the guide rod 401. The side end of the support plate 402 is fixedly connected to a plurality of guide blocks 4021. The shape of the guide block 4021 is the same as the shape of the guide groove 101. The guide block 4021 is matched with the guide groove 101. The support plate 402 can move along the guide groove 101 following the guide block 4021. Four groups of support assemblies are respectively arranged on both sides of the support plate 402, and each four groups of support assemblies are used to support the train bogie.

[0036] The support assembly 403 includes a support column 4031, a sliding rod 4032, a sleeve block 4033 and a connecting frame 4034. Both ends of the sliding rod 4032 are fixedly connected to the connection groove 4023. The outer wall of the sliding rod 4032 is slidably connected to the sleeve block 4033. The sleeve block 4033 can move along the outer wall of the sliding rod 4032. The shape of the sleeve block 4033 is the same as that of the connection groove 4023. The sleeve block 4033 is matched with the connection groove 4023. The sleeve block 4033 can move along the connection groove 4023. The end of the sleeve block 4033 is fixedly connected to the support column 4031. The support column 4031 can drive the sleeve block 4033 to move. Both ends of the two sleeve blocks 4033 are fixedly connected to the connecting frame 4034. The connecting frame 4034 can drive the two sleeve blocks 4033 to move simultaneously.

[0037] The first guiding member 404 is a bidirectional hydraulic cylinder. The output ends on both sides of the first guiding member 404 are respectively fixedly connected to the connecting frames 4034. The first guiding member 404 can drive the connecting frames 4034 on both sides to move relatively at the same time. The second guiding member 405 is a unidirectional hydraulic cylinder. The output end of the second guiding member 405 is fixedly connected to the guiding block 4021. The fixed end of the second guiding member 405 is fixedly connected to the end of the guiding groove 101. The second guiding member 405 can drive the guiding block 4021 to move.

[0038] Cross beams 2 are respectively arranged on both sides of the upper end of the bracket 1, and the cross beams 2 on both sides are arranged in a mirror image. The ends of the cross beams 2 on both sides are slidably connected to the measuring arms 3. The measuring arms 3 can move along the cross beams 2 on both sides. Measuring sensors are arranged on both sides of the bottom of the measuring arms 3 for detecting the external dimensions of the train bogie. The cross beams 2 and the measuring arms 3 are prior arts.

[0039] Specifically, according to the type of the bogie to be measured, the personnel control the movement of the first guiding member 404. The first guiding member 404 drives the connecting frames 4034 on both sides to move. The connecting frames 4034 on both sides drive the sleeve blocks 4033 to move. The sleeve blocks 4033 drive the support columns 4031 to move along the sliding rods 4032. After adjusting to a suitable position, the bogie is placed on the four support columns 4031 on one side. Subsequently, the personnel control the movement of the second guiding member 405. The second guiding member 405 drives the guiding block 4021 to move along the guiding groove 101. The guiding block 4021 drives the support plate 402 to move, so that the train bogie on one side of the support plate 402 moves to the inside of the cross beam 2. The external dimensions of the train bogie are detected and measured by the measuring arm 3 above the cross beam 2. At the same time, the personnel adjust the distance between the support columns 4031 according to the type of the train bogie that has not been measured. Subsequently, the train bogie is placed on the four support columns 4031 on the other side of the support plate 402. After the detection of the train bogie in the original position is completed, the second guiding member 405 is started to move the train bogie on the other side that has not been detected to the inside of the cross beam 2 for detection.

[0040] Although the present utility model has been illustrated and described by referring to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details may be made within the scope of the claims.

Claims

1. A rapid detection device for the external dimensions of a train bogie, characterized in that: Including brackets and auxiliary structures; Guide grooves are arranged on both sides of the middle part of the bracket, and the guide grooves on both sides are distributed in a mirror image; An auxiliary structure is arranged on one side of the guide groove, and the detection station of the train bogie is switched through the auxiliary structure.

2. A rapid detection device for the external dimensions of a train bogie according to claim 1, characterized in that: The auxiliary structure includes a guide rod, a support plate, a support assembly, a first guide member and a second guide member; Both ends of the guide rods on both sides are fixedly connected to the brackets, and the outer walls of the guide rods on both sides are connected to the support plates, and the support plates can slide along the guide rods; A plurality of support components are arranged in the middle of the support plate, and the support components are used to support the train bogie; The inner sides of the support assemblies on both sides are provided with first guide members for driving the support assemblies to move; A second guide member is provided on one side of the support plate for driving the support plate to move.

3. The rapid detection device for the external dimensions of a train bogie according to claim 2, characterized in that: A plurality of connection grooves are respectively arranged in a rectangular array on both sides of the support plate for connecting the support assembly; A plurality of sliders are arranged at the end of the support plate, a sliding hole is arranged in the middle of the slider, the size of the sliding hole is the same as the cross-sectional diameter of the guide rod, the sliding hole matches the guide rod, and the support plate drives the plurality of sliders to slide along the guide rod; The side ends of the support plate are fixedly connected to a plurality of guide blocks, the shape of the guide blocks is the same as the shape of the guide grooves, the guide blocks match the guide grooves, and the support plate can follow the guide blocks and move along the guide grooves.

4. The rapid detection device for the external dimensions of a train bogie according to claim 3, characterized in that: The support assembly includes a support column, a slide rod, a sleeve block and a connecting frame; The two ends of the slide bar are respectively fixedly connected to the connection grooves, the outer wall of the slide bar is slidably connected to the sleeve block, and the sleeve block can move along the outer wall of the slide bar; The shape of the sleeve block is the same as that of the connecting groove, the sleeve block matches the connecting groove, and the sleeve block can move along the connecting groove; The end of the sleeve block is fixedly connected to the support column, and the support column can drive the sleeve block to move; The ends of the sleeve blocks on both sides are fixedly connected to the connecting frame, and the connecting frame can drive the sleeve blocks on both sides to move simultaneously.

5. The rapid detection device for the external dimensions of a train bogie according to claim 3, characterized in that: The first guide member is a bidirectional hydraulic cylinder, and the output ends on both sides of the first guide member are fixedly connected to the connecting frames respectively. The first guide member can simultaneously drive the connecting frames on both sides to move relative to each other.

6. A rapid detection device for the external dimensions of a train bogie according to claim 3, characterized in that: The second guide member is a one-way hydraulic cylinder, the output end of the second guide member is fixedly connected to the guide block, the fixed end of the second guide member is fixedly connected to the end of the guide groove, and the second guide member can drive the guide block to move.

7. A rapid detection device for the external dimensions of a train bogie according to claim 1, characterized in that: Cross beams are respectively arranged on both sides of the upper end of the bracket, and the cross beams on both sides are arranged in a mirror image.

8. A rapid detection device for the external dimensions of a train bogie according to claim 7, characterized in that: The ends of the cross beams on both sides are slidably connected to the measuring arms, and the measuring arms can move along the cross beams on both sides.

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