Detection device for rail transit

Abstract

The utility model discloses a detection device for rail transit, which relates to the technical field of rail detection device design, and comprises a support fixing plate, a detection control unit and an adjustment detection unit, the lower side surface of the support fixing plate is fixedly connected with two equidistant support vertical plates; the lower side surfaces of the two supporting vertical plates are each provided with two limiting grooves at equal intervals, the interior of each limiting groove is connected with a movable wheel through a connecting column, and the upper side surface of the supporting fixing plate is provided with a detection control unit. The adjusting detection unit comprises a stable moving sliding column, an adjusting sliding block, a supporting fixing frame, a pushing connecting frame and an adjusting telescopic rod I. A sliding groove is formed in the position, located between two supporting vertical plates, of the lower side surface of a supporting fixing plate, track detection is more convenient, detection can be conducted through the device, the detection efficiency is not affected, and the detection efficiency is improved. The position of the probe is convenient to adjust, and detection use is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of track detection device design, in particular to a detection device for rail transit. Background Technique

[0002] Rail transit refers to a class of transportation tools or transportation systems in which operating vehicles need to run on specific tracks. The most typical rail transit is the railway system composed of traditional trains and standard railways. During the normal operation of existing rail transit, auxiliary equipment is required for auxiliary detection. In order to facilitate detection, a detection device for rail transit is thus needed for detection use.

[0003] The existing detection devices for rail transit have the disadvantages that it is inconvenient to detect the track, the operator needs to hold the instrument for detection, which affects the detection efficiency, and it is inconvenient to adjust the position of the probe, which affects the detection use. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a detection device for rail transit, which is more convenient for detecting the track, can be detected through the device, does not affect the detection efficiency, and the position of the probe can be adjusted more conveniently without affecting the detection use, and can effectively solve the problems in the background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: A detection device for rail transit, comprising a support fixed plate, a detection control unit and an adjustment detection unit;

[0006] Support fixed plate: Two equally spaced support vertical plates are fixedly connected to the lower side surface, and two equally spaced limit grooves are respectively opened on the lower side surfaces of the two support vertical plates. Each limit groove is connected to a moving wheel through a connecting column, and a detection control unit is arranged on the upper side surface of the support fixed plate;

[0007] Adjustment detection unit: It includes a stable moving slide column, adjustment sliders, a support fixed frame, a pushing connecting frame and a first adjustment telescopic rod. A chute is opened at the position between the two support vertical plates on the lower side surface of the support fixed plate. A stable moving slide column is fixedly connected in the chute. Two equally spaced adjustment sliders are slidably connected in the chute. The sliding holes on the two adjustment sliders are slidably connected to the corresponding stable moving slide column. A support fixed frame is respectively fixedly connected to the lower side surfaces of the two adjustment sliders. A pushing connecting frame is respectively fixedly connected to the non-corresponding side surfaces of the two support fixed frames. The non-corresponding side surfaces of the two support vertical plates are respectively fixedly connected to the first adjustment telescopic rod through a support frame. The extending ends on the two first adjustment telescopic rods respectively penetrate through the corresponding support vertical plates and are fixedly connected to the pushing connecting frame. The input end of the first adjustment telescopic rod is electrically connected to the output end of an external power supply through an external control switch group.

[0008] The support fixing plate is used to fix the device, the support vertical plate is used to support the device, the detection and control unit is used to control the detection device for convenient use, the stable moving slide column is used to make the adjustment slider move more stably, the adjustment slider is used to drive the support fixing frame to move, and the support fixing frame is used to fix the second adjustment telescopic rod. Thus, when in use, the first adjustment telescopic rod is activated to push the push connecting frame to move. The push connecting frame is used to drive the adjustment slider to move, thereby adjusting the position, facilitating the detection of tracks at different positions and making the use more convenient.

[0009] Furthermore, the adjustment and detection unit further includes a second adjustment telescopic rod, a connecting fixing sleeve, and a track detection probe. A second adjustment telescopic rod is respectively and fixedly connected to two support fixing frames. Connecting fixing sleeves are respectively and fixedly sleeved on the extension ends of the two second adjustment telescopic rods. On the opposite side surfaces of the two connecting fixing sleeves, they are respectively fixedly connected to the track detection probe through a probe fixing frame. The input ends of the second adjustment telescopic rod and the track detection probe are electrically connected to the output end of an external power supply through an external control switch group.

[0010] The second adjustment telescopic rod is used to adjust the height, the connecting fixing sleeve is used to fix the track detection probe, and the track detection probe uses a metal flaw detector. By contacting the track with the track detection probe, flaw detection is carried out, and thus detection is carried out during use.

[0011] Furthermore, the adjustment and detection unit further includes a rectangular clamping plate and an observation camera. A rectangular clamping plate is respectively and fixedly connected to the front side surfaces of the two connecting fixing sleeves. Clamping holes are respectively opened on the two rectangular clamping plates. The two clamping holes respectively penetrate through the left and right sides of the rectangular clamping plate. The observation camera is fixedly clamped in the two clamping holes through rubber sleeves respectively. The observation heads on the two observation cameras correspond to each other. The input end of the observation camera is electrically connected to the output end of an external power supply through an external control switch group.

[0012] The rectangular clamping plate is used to fix the observation camera. The observation camera uses a micro high-definition camera, which is convenient for shooting the track, facilitating detection during use and enabling the operator to observe conveniently.

[0013] Further, the detection and control unit includes limit fixing blocks, a protection fixing shell, a control detection body, and a second support fixing plate. On the upper surface of the second support fixing plate, four limit fixing blocks are fixedly connected in a rectangular array. At the position between the four limit fixing blocks on the upper surface of the second support fixing plate, a protection fixing shell is fixedly connected. On the bottom inner surface of the protection fixing shell, two equally spaced second support fixing plates are fixedly connected. At the position between the two second support fixing plates on the bottom inner surface of the protection fixing shell, a control detection body is arranged. The two second support fixing plates are fixedly connected to the control detection body through bolts. The input end of the control detection body is electrically connected to the output end of an external power supply through an external control switch group.

[0014] The limit fixing blocks are used to fix the protection fixing shell. The protection fixing shell is used to protect the interior. The control detection body is used to control the device for convenient use. The second support fixing plate is used to fix the control detection body to make the use more stable.

[0015] Further, the detection and control unit further includes a maintenance door panel and heat dissipation ventilation holes. A maintenance hole is opened on the rear surface of the protection fixing shell, and the maintenance hole extends into the protection fixing shell. The maintenance door panel is fixedly clamped in the maintenance hole. A plurality of heat dissipation ventilation holes are linearly arranged on the maintenance door panel, and all the heat dissipation ventilation holes penetrate through the front and rear sides of the maintenance door panel respectively.

[0016] The maintenance door panel is used to protect the internal structure. At the same time, when maintenance is needed, the internal structure in the protection fixing shell can be maintained by opening the maintenance door panel. The heat dissipation ventilation holes are used for heat dissipation.

[0017] Further, the detection and control unit further includes a display control screen. A clamping hole is opened on the front surface of the protection fixing shell, and the display control screen is fixedly clamped in the clamping hole.

[0018] The display control screen is used to display data, which is convenient for controlling the device and makes the use more convenient.

[0019] Compared with the prior art, the beneficial effects of the present utility model are:

[0020] 1. The detection device for rail transit has the following advantages: An adjustment detection unit is provided. The stable moving sliding column is used to make the movement of the adjustment slider more stable. The adjustment slider is used to drive the support fixing frame to move. The support fixing frame is used to fix the second adjustment telescopic rod. Thus, when in use, the first adjustment telescopic rod is activated to push the pushing connecting frame to move. The pushing connecting frame is used to drive the adjustment slider to move, thereby adjusting the position. The second adjustment telescopic rod is used to adjust the height. The connecting fixing sleeve is used to fix the rail detection probe. The rail detection probe uses a metal flaw detector. By contacting the rail with the rail detection probe, the rectangular clamping plate is used to fix the observation camera. The observation camera is convenient for taking pictures of the rail, facilitating detection and use.

[0021] 2. The detection device for rail transit has the following advantages: A detection control unit is provided. The limit fixing block is used to fix the protection fixing shell. The protection fixing shell is used to protect the interior. The control detection main body is used to control the device, facilitating use. The second support fixing plate is used to fix the control detection main body. The maintenance door panel is used to protect the internal structure. At the same time, when maintenance is required, by opening the maintenance door panel, the structure inside the protection fixing shell can be protected. The heat dissipation ventilation holes are used for heat dissipation. The display control screen is used to display data, facilitating the control of the device for use and detection.

[0022] 3. The detection device for rail transit has the following advantages: It is more convenient to detect the rail. Detection can be carried out through the device without affecting the detection efficiency. The position adjustment of the probe is relatively convenient without affecting detection use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a front structural schematic diagram of the present utility model;

[0024] Figure 2 is a rear cross-sectional structural schematic diagram of the present utility model;

[0025] Figure 3 is a partial cross-sectional structural schematic diagram of the adjustment detection unit of the present utility model.

[0026] In the figure: 1 support fixing plate, 2 support vertical plate, 3 detection control unit, 31 limit fixing block, 32 protection fixing shell, 33 control detection main body, 34 maintenance door panel, 35 heat dissipation ventilation holes, 36 second support fixing plate, 37 display control screen, 4 adjustment detection unit, 41 stable moving sliding column, 42 adjustment slider, 43 support fixing frame, 44 pushing connecting frame, 45 first adjustment telescopic rod, 46 second adjustment telescopic rod, 47 connecting fixing sleeve, 48 rail detection probe, 49 rectangular clamping plate, 410 observation camera. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1 - 3 , this embodiment provides a technical solution: a detection device for rail transit, including a support fixing plate 1, a detection control unit 3, and an adjustment detection unit 4;

[0029] Support fixing plate 1: Two equally spaced support vertical plates 2 are fixedly connected to the lower surface. Two equally spaced limit grooves are respectively opened on the lower surfaces of the two support vertical plates 2. Each limit groove is respectively connected to a moving wheel through a connecting column. A detection control unit 3 is arranged on the upper surface of the support fixing plate 1;

[0030] Adjustment detection unit 4: It includes a stable moving slide column 41, an adjustment slider 42, a support fixing frame 43, a pushing connecting frame 44, and a first adjustment telescopic rod 45. A chute is opened on the lower surface of the support fixing plate 1 at a position between the two support vertical plates 2. A stable moving slide column 41 is fixedly connected in the chute. Two equally spaced adjustment sliders 42 are slidably connected in the chute. The sliding holes on the two adjustment sliders 42 are slidably connected to the corresponding stable moving slide column 41. A support fixing frame 43 is respectively fixedly connected to the lower surfaces of the two adjustment sliders 42. A pushing connecting frame 44 is respectively fixedly connected to the non-corresponding side surfaces of the two support fixing frames 43. The non-corresponding side surfaces of the two support vertical plates 2 are respectively fixedly connected to the first adjustment telescopic rod 45 through a support frame. The extending ends on the two first adjustment telescopic rods 45 respectively penetrate through the corresponding support vertical plates 2 and are fixedly connected to the pushing connecting frame 44. The input end of the first adjustment telescopic rod 45 is electrically connected to the output end of an external power supply through an external control switch group.

[0031] The support fixing plate 1 is used to fix the device. The support vertical plate 2 is used to support the device. The detection control unit 3 is used to control the detection device for convenient use. The stable moving slide column 41 is used to make the movement of the adjustment slider 42 more stable. The adjustment slider 42 is used to drive the support fixing frame 43 to move. The support fixing frame 43 is used to fix the second adjustment telescopic rod 46 for use. The first adjustment telescopic rod 45 is started to push the pushing connecting frame 44 to move. The pushing connecting frame 44 is used to drive the adjustment slider 42 to move, thereby adjusting the position to facilitate the detection of tracks at different positions and making the use more convenient.

[0032] The adjustment detection unit 4 further includes a second adjustment telescopic rod 46, a connection fixing sleeve 47, and an orbital detection probe 48. A second adjustment telescopic rod 46 is fixedly connected to each of the two support fixing frames 43. A connection fixing sleeve 47 is fixedly sleeved on the extended ends of the two second adjustment telescopic rods 46. The opposite side surfaces of the two connection fixing sleeves 47 are respectively fixedly connected to the orbital detection probe 48 through a probe fixing frame. The input ends of the second adjustment telescopic rod 46 and the orbital detection probe 48 are electrically connected to the output end of an external power supply through an external control switch group.

[0033] The second adjustment telescopic rod 46 is used to adjust the height. The connection fixing sleeve 47 is used to fix the orbital detection probe 48. The orbital detection probe 48 uses a metal flaw detector to contact the rail through the orbital detection probe 48 for flaw detection, so as to carry out detection and use.

[0034] The adjustment detection unit 4 further includes a rectangular clamping plate 49 and an observation camera 410. A rectangular clamping plate 49 is fixedly connected to the front side surface of each of the two connection fixing sleeves 47. Clamping holes are respectively formed in the two rectangular clamping plates 49. The two clamping holes respectively penetrate through the left and right sides of the rectangular clamping plate 49. The observation camera 410 is fixedly clamped in the two clamping holes through rubber sleeves. The observation heads on the two observation cameras 410 correspond to each other. The input end of the observation camera 410 is electrically connected to the output end of an external power supply through an external control switch group.

[0035] The rectangular clamping plate 49 is used to fix the observation camera 410. The observation camera 410 uses a micro high-definition camera, which is convenient for shooting the rail, convenient for detection and use, and convenient for the operator to observe and use.

[0036] The detection control unit 3 includes a limit fixing block 31, a protection fixing shell 32, a control detection main body 33, and a second support fixing plate 36. Four rectangular-array limit fixing blocks 31 are fixedly connected to the upper side surface of the support fixing plate 1. A protection fixing shell 32 is fixedly connected to the position on the upper side surface of the support fixing plate 1 between the four limit fixing blocks 31. Two equally spaced second support fixing plates 36 are fixedly connected to the bottom end surface inside the protection fixing shell 32. A control detection main body 33 is arranged at the position between the two second support fixing plates 36 on the bottom end surface inside the protection fixing shell 32. The control detection main body 33 is fixedly connected to the two second support fixing plates 36 through bolts. The input end of the control detection main body 33 is electrically connected to the output end of an external power supply through an external control switch group.

[0037] The limit fixing block 31 is used to fix the protection fixing shell 32. The protection fixing shell 32 is used to protect the interior. The control detection main body 33 is used to control the device, which is convenient for use. The second support fixing plate 36 is used to fix the control detection main body 33 to make the use more stable.

[0038] The detection control unit 3 further includes a maintenance door panel 34 and heat dissipation ventilation holes 35. A maintenance hole is provided on the rear surface of the protection and fixing shell 32, and the maintenance hole extends into the protection and fixing shell 32. The maintenance door panel 34 is fixedly clamped in the maintenance hole. A plurality of linearly arrayed heat dissipation ventilation holes 35 are provided on the maintenance door panel 34, and all the heat dissipation ventilation holes 35 penetrate through the front and rear sides of the maintenance door panel 34 respectively.

[0039] The maintenance door panel 34 is used to protect the internal structure. At the same time, when maintenance is required, the internal structure in the protection and fixing shell 32 can be protected by opening the maintenance door panel 34. The heat dissipation ventilation holes 35 are used for heat dissipation.

[0040] The detection control unit 3 further includes a display control screen 37. A clamping hole is provided on the front surface of the protection and fixing shell 32, and the display control screen 37 is fixedly clamped in the clamping hole.

[0041] The display control screen 37 is used to display data, which is convenient for the control device to be used and makes the use more convenient.

[0042] The working principle of a detection device for rail transit provided by the present utility model is as follows: First, the limit fixing block 31 is used to fix the protection and fixing shell 32, the protection and fixing shell 32 is used to protect the interior, the control detection main body 33 is used to control the device for convenient use, the support fixing plate two 36 is used to fix the control detection main body 33, the maintenance door panel 34 is used to protect the internal structure. At the same time, when maintenance is required, the internal structure in the protection and fixing shell 32 can be protected by opening the maintenance door panel 34. The heat dissipation ventilation holes 35 are used for heat dissipation. The display control screen 37 is used to display data, which is convenient for the control device to be used for control detection. Then, the stable moving slide column 41 is used to make the adjustment slider 42 move more stably. The adjustment slider 42 is used to drive the support fixing frame 43 to move. The support fixing frame 43 is used to fix the adjustment telescopic rod two 46 for use. The adjustment telescopic rod one 45 is started to push the pushing connecting frame 44 to move. The pushing connecting frame 44 is used to drive the adjustment slider 42 to move, thereby adjusting the position. The adjustment telescopic rod two 46 is used to adjust the height. The connecting fixing sleeve 47 is used to fix the track detection probe 48. The track detection probe 48 uses a metal flaw detector. The track detection probe 48 is in contact with the track. The rectangular clamping plate 49 is used to fix the observation camera 410. The observation camera 410 is convenient for shooting the track and is convenient for detection use for detection.

[0043] It should be noted that in the above embodiments, the core chip of the external control switch group is a PLC single-chip microcomputer. The observation camera 410 uses a micro high-definition camera, the track detection probe 48 uses a metal flaw detector, and the external control switch group controls the observation camera 410, the track detection probe 48, the first adjusting telescopic rod 45, the second adjusting telescopic rod 46, and the control detection body 33 using the commonly used methods in the prior art.

[0044] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A detection device for rail transit, characterized in that: It comprises a supporting and fixing plate (1), a detection control unit (3) and an adjustment and detection unit (4); Support fixing plate (1): the lower surface is fixedly connected to two equally spaced support vertical plates (2), the lower surfaces of the two support vertical plates (2) are respectively provided with two equally spaced limiting grooves, each limiting groove is respectively connected to a moving wheel via a connecting column, and the upper surface of the support fixing plate (1) is provided with a detection control unit (3); The adjustment detection unit (4) comprises a stable movable slide column (41), an adjustment slider (42), a support fixing frame (43), a push connection frame (44) and an adjustment telescopic rod (45). A slide groove is provided on the lower surface of the support fixing plate (1) between two support vertical plates (2). A stable movable slide column (41) is fixedly connected in the slide groove. Two equally spaced adjustment sliders (42) are slidably connected in the slide groove. The slide holes on the two adjustment sliders (42) are slidably connected on the corresponding stable movable slide columns (41). The two adjustment sliders ( 42) lower side surfaces are respectively fixedly connected to a supporting fixing frame (43), and the side surfaces not corresponding to the two supporting fixing frames (43) are respectively fixedly connected to a pushing connecting frame (44), and the side surfaces not corresponding to the two supporting vertical plates (2) are respectively fixedly connected to the adjusting telescopic rod one (45) through the supporting frames, and the extending ends on the two adjusting telescopic rods one (45) respectively penetrate the corresponding supporting vertical plates (2) and are fixedly connected to the pushing connecting frame (44), and the input end of the adjusting telescopic rod one (45) is electrically connected to the output end of the external power supply through the external control switch group.

2. A rail transit detection device according to claim 1, characterized in that: The adjustment detection unit (4) further comprises an adjustment telescopic rod (46), a connection fixing sleeve (47) and a track detection probe (48); the two support fixing frames (43) are respectively fixedly connected to an adjustment telescopic rod (46); the extended ends of the two adjustment telescopic rods (46) are respectively fixedly sleeved with a connection fixing sleeve (47); the corresponding side surfaces of the two connection fixing sleeves (47) are respectively fixedly connected to the track detection probe (48) through the probe fixing frame; the input ends of the adjustment telescopic rod (46) and the track detection probe (48) are electrically connected to the output end of the external power supply through the external control switch group.

3. A rail transit detection device according to claim 2, characterized in that: The adjustment detection unit (4) further comprises a rectangular clamping plate (49) and an observation camera (410); the front surfaces of the two connection fixing sleeves (47) are respectively fixedly connected to a rectangular clamping plate (49); the two rectangular clamping plates (49) are respectively provided with clamping holes; the two clamping holes respectively penetrate the left and right sides of the rectangular clamping plate (49); the two clamping holes are respectively fixedly clamped to the observation camera (410) through rubber sleeves; the observation heads on the two observation cameras (410) correspond to each other; the input end of the observation camera (410) is electrically connected to the output end of the external power supply through an external control switch group.

4. A rail transit detection device according to claim 1, characterized in that: The detection control unit (3) comprises a limit fixing block (31), a protective fixing shell (32), a control detection body (33) and a second supporting fixing plate (36); the upper surface of the supporting fixing plate (1) is fixedly connected to four limit fixing blocks (31) in a rectangular array; the upper surface of the supporting fixing plate (1) is fixedly connected to a protective fixing shell (32) at a position between the four limit fixing blocks (31); the inner bottom end surface of the protective fixing shell (32) is fixedly connected to two second supporting fixing plates (36) with equal spacing; the inner bottom end surface of the protective fixing shell (32) is provided with a control detection body (33) at a position between the two second supporting fixing plates (36); the two second supporting fixing plates (36) are fixedly connected to the control detection body (33) by bolts; the input end of the control detection body (33) is electrically connected to the output end of an external power supply through an external control switch group.

5. A rail transit detection device according to claim 4, characterized in that: The detection control unit (3) further comprises an inspection door panel (34) and heat dissipation vents (35); the rear surface of the protective fixed shell (32) is provided with an inspection hole, the inspection hole extends into the protective fixed shell (32), and the inspection hole is fixedly connected to the inspection door panel (34); the inspection door panel (34) is provided with a plurality of heat dissipation vents (35) in a linear array, and all the heat dissipation vents (35) respectively penetrate the front and rear sides of the inspection door panel (34).

6. A rail transit detection device according to claim 4, characterized in that: The detection control unit (3) further comprises a display control screen (37), and a snap-in hole is provided on the front surface of the protective fixing shell (32), and the display control screen (37) is fixedly snap-into the snap-in hole.

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