Rail transit detection device

Abstract

The utility model discloses a rail transit detection device, and relates to the technical field of rail transit detection.The rail transit detection device comprises a second clamping block, a first clamping block is arranged on one side of the second clamping block, and the surface of the second clamping block is rotationally connected with an adjusting screw rod; the adjusting screw penetrates through the surface of the first clamping block and is in threaded connection with the interior of the first clamping block, a connecting plate with an F-shaped section is fixedly connected to the side, away from the first clamping block, of the second clamping block, an n-shaped movable plate is slidably connected to the surface of the connecting plate, and a movable block is slidably connected to one side of the movable plate; a third clamping block is arranged on the side, away from the movable plate, of the movable block. According to the rail traffic detection device, the position of the third clamping block can be adjusted, so that the third clamping block can be attached to the other rail, the device can make contact with the two rails at the same time when detecting the rails, and the situation that the distance between the two rails cannot be detected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit detection technical field, in particular to a rail transit detection device. BACKGROUND

[0002] Rail transit refers to a kind of traffic tool or transport system, and the most typical rail transit is the railway system composed of traditional train and standard railway, with the diversified development of train and railway technology, rail transit presents more and more types, not only spread in long-distance land transport, also widely used in medium and short distance urban public traffic.

[0003] Disclosed good: CN220948004U discloses a rail transit detection device, is provided with main block, side block, laser range finder, support wheel and walking structure, the device uses only needs to be installed on single rail, can drive the device along the rail and move through walking structure, the distance between the two rails is detected through laser range finder during moving, the device is smaller in overall size, and it is more flexible and convenient to use and install.

[0004] However, in the implementation process of the scheme, for example, when detecting the track at the "riding line", since the first and third tracks belong to one area, and the second and fourth tracks belong to one area, when detecting the track at the "riding line" by using the scheme, since there is a track not belonging to the area between the two tracks in each area, and when detecting the distance between the two tracks, the laser range finder is used for detection, since the laser range finder is blocked by the track in another area, the laser range finder cannot act on another track in the same area, so that the device cannot be normally used, and further a rail transit detection device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at least to solve one of the technical problems existing in the prior art, and provides a rail transit detection device, which can solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rail transit detection device, including second block, the side of second block is provided with first block, the surface of second block is rotatably connected with adjusting screw rod, adjusting screw rod penetrates the surface of first block and is internally threadedly connected with first block, the side, away from first block, of second block is fixedly connected with the connecting plate with F-shaped cross section, the surface of connecting plate is slidably connected with the movable plate with n-shaped, the side of movable plate is slidably connected with movable block, the side, away from movable plate, of movable block is provided with third block.

[0007] Preferably, the inner wall of the movable plate is fixedly connected with a sliding plate slidably connected with the inside of the connecting plate.

[0008] Preferably, the surface of the third clamping block is fixedly connected with a sliding rod slidably connected with the inside of the movable block, the surface of the sliding rod is fixedly connected with a spring, and the end of the spring away from the sliding rod is fixedly connected with the inside of the movable block.

[0009] Preferably, the surface of the second clamping block is fixedly connected with a first equipment box, the first equipment box is provided with an audible and visual alarm, the surface of the movable block is fixedly connected with a second equipment box, and the second equipment box is also provided with an audible and visual alarm.

[0010] Preferably, the surface of the first clamping block is fixedly connected with a vertical plate, the surface of the third clamping block is fixedly connected with a laser range finder, the laser range finder is electrically connected with the second equipment box, and the bottom of the second clamping block and the bottom of the movable block are provided with a flatness detection mechanism.

[0011] Preferably, the surface of the connecting plate is rotatably connected with a second screw rod penetrating through one side of the movable plate and threadedly connected with the inside of the movable plate.

[0012] Preferably, the side of the movable block close to the movable plate is fixedly connected with a sliding block slidably connected with the inside of the movable plate, the surface of the movable plate is rotatably connected with a first screw rod, and the surface of the first screw rod penetrating through the surface of the sliding block is threadedly connected with the inside of the sliding block.

[0013] Preferably, the inside of the first clamping block, the second clamping block and the third clamping block is fixedly connected with a micro motor, the output end of the micro motor is fixedly connected with a moving wheel, and the bottom of the second clamping block and the movable block is rotatably connected with a pulley.

[0014] Compared with the prior art, the rail transit detection device has the advantages that:

[0015] 1. The rail transit detection device can adjust the position of the third clamping block, so that the third clamping block can be attached to another rail, and the device can be in contact with two rails at the same time when detecting the rails, thereby avoiding the situation that the distance between the two rails cannot be detected due to the blockage of the middle rail when detecting the "straddle line". BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments:

[0017] Figure 1 It is a structural schematic view of the rail transit detection device of the utility model;

[0018] Figure 2 It is an internal structure schematic view of the movable plate of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged schematic view of position A in the middle;

[0020] Figure 4 For the utility model Figure 2 The enlarged schematic view of position B in the middle;

[0021] Figure 5 For the utility model second clamping block bottom structure schematic view.

[0022] The figure mark: 1, first clamping block;2, second clamping block;3, adjusting screw;4, first equipment box;5, audible and visual alarm;6, connecting plate;7, movable plate;8, first screw;9, second equipment box;10, movable block;11, micro motor;12, moving wheel;13, slide plate;14, second screw;15, slide rod;16, flatness detection mechanism;17, spring;18, third clamping block;19, laser range finder;20, vertical board;21, sliding block;22, pulley. Specific implementation

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the attached drawings, the function of the attached drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a rail transit detection device, including second clamping block 2, the side of second clamping block 2 is provided with with second clamping block 2 can be clamped to rail first clamping block 1, the surface of second clamping block 2 is rotatably connected with the adjusting screw 3 that can adjust the distance between first clamping block 1 and second clamping block 2, adjusting screw 3 is screwed with the inside of first clamping block 1 with the surface of first clamping block 1 is penetrated, the side of second clamping block 2 away from first clamping block 1 is fixedly connected with the connecting plate 6 that is provided with mounting space for subsequent structure, the section of connecting plate 6 is F-shaped, the surface of connecting plate 6 is slidably connected with movable plate 7 of n-shaped, the inner wall of movable plate 7 is fixedly connected with slide plate 13 that strengthens the connection strength between movable plate 7 and connecting plate 6, the surface of slide plate 13 is slidably connected with the inside of connecting plate 6, the side of movable plate 7 is slidably connected with movable block 10 that is in contact with another rail, the side of movable block 10 away from movable plate 7 is provided with third clamping block 18 that is in contact with rail.

[0025] The surface of the third clamping block 18 is fixedly connected with a slide rod 15 connecting the third clamping block 18 and the movable block 10, the surface of the slide rod 15 is slidably connected with the interior of the movable block 10, and the surface of the slide rod 15 is fixedly connected with a spring 17 resetting the slide rod 15 and the third clamping block 18, and the end, away from the slide rod 15, of the spring 17 is fixedly connected with the interior of the movable block 10.

[0026] The surface of the second clamping block 2 is fixedly connected with a first equipment box 4 assisting in alarming, the first equipment box 4 is provided with an audible and visual alarm 5 facilitating prompting the detection personnel, the surface of the movable block 10 is fixedly connected with a second equipment box 9 assisting in alarming, the second equipment box 9 is also provided with the audible and visual alarm 5, the surface of the first clamping block 1 is fixedly connected with a vertical plate 20 facilitating detecting the track spacing, the surface of the third clamping block 18 is fixedly connected with a laser range finder 19, the laser range finder 19 is electrically connected with the second equipment box 9, and the connecting line between the laser range finder 19 and the second equipment box 9 can be connected by using a spring wire, so that when the laser range finder 19 moves, stable signal transmission between the second equipment box 9 and the laser range finder 19 can be achieved, wherein the first equipment box 4 and the second equipment box 9 have the same structure as the equipment box in the comparative file, are provided with a PLC controller for connecting the laser range finder 19 and the second equipment box 9, and are also provided with a storage battery for power supply of the device, which will not be discussed here in detail.

[0027] The bottom of the second clamping block 2 and the bottom of the movable block 10 are both provided with a flatness detection mechanism 16, and the flatness detection mechanism 16 has been explained in detail in the comparative file, which will not be discussed here in detail, and the setting of the two flatness detection mechanisms 16 can simultaneously detect the flatness of the two tracks, thereby improving the efficiency of setting track detection and being worth popularizing.

[0028] The surface of the connecting plate 6 is rotatably connected with a second screw rod 14 driving the movable plate 7 to move, the second screw rod 14 is threadedly connected with the interior of the movable plate 7 through one side of the movable plate 7, the side, close to the movable plate 7, of the movable block 10 is fixedly connected with a sliding block 21 connecting the movable plate 7 and the movable block 10 together, the surface of the sliding block 21 is slidably connected with the interior of the movable plate 7, and the surface of the movable plate 7 is rotatably connected with a first screw rod 8 driving the movable block 10 to move, the first screw rod 8 is threadedly connected with the interior of the sliding block 21 through the surface of the sliding block 21.

[0029] The interiors of the first clamping block 1, the second clamping block 2 and the third clamping block 18 are all fixedly connected with a micro motor 11 assisting the equipment to move on the track, the output end of the micro motor 11 is fixedly connected with a moving wheel 12 assisting the equipment to move on the track, and the bottoms of the second clamping block 2 and the movable block 10 are both rotatably connected with a pulley 22 reducing the friction between the equipment and the track.

[0030] Working principle: First, install the first card block 1 and the second card block 2 on both sides of a track, then rotate the adjusting screw 3 to drive the first card block 1 to approach the second card block 2, so that the first card block 1 and the second card block 2 clamp one track, and then the first screw 8 can be used to raise the height of the movable block 10 and the third card block 18, ensuring that the subsequent third card block 18 can be smoothly moved to the other track away from the side of the current track, and then the second screw 14 can be rotated to drive the movable plate 7 to slide on the connecting plate 6, so that the movable block 10 gradually approaches the other track until the movable block 10 is in the position On the side of the other track away from the track clamped by the first clamping block 1 and the second clamping block 2, the first screw 8 can be reversed to keep the second device box 9 at the same height as the first device box 4, thereby ensuring that the third clamping block 18 can fit with the other track after moving, and then the second screw 14 can be reversed until the third clamping block 18 fits with the other track, and then the second screw 14 is continued to be rotated to stretch the spring 17, ensuring that when the distance between the two tracks becomes smaller, the third clamping block 18 can move by itself under the elastic force of the spring 17, and then the micro motor 11 can be started to drive the moving wheel 12 The device rotates, thereby driving the device to move on the track, and the flatness of the two tracks is detected by the flatness detection mechanism 16. The distance between the two rails is detected by the third block 18, the first block 1 and the second block 2. When the distance between the two tracks becomes larger, the third block 18 will move away from the movable block 10, thereby further stretching the spring 17. At this time, the distance between the laser rangefinder 19 on the third block 18 and the vertical plate 20 increases, thereby generating a signal to the first device box 4, so that an audible and visual alarm 5 on the first device box 4 and the second device box 9 lights up at the same time ... When the distance is reduced, under the elastic force of the spring 17, the third card block 18 approaches the movable block 10, thereby changing the distance between the laser rangefinder 19 and the vertical plate 20, so that an audible and visual alarm 5 on the first equipment box 4 and the second equipment box 9 lights up at the same time, so that when the device is in use, it can synchronously detect the flatness of the two tracks. At the same time, when encountering a "riding line", the position of the third card block 18 can be adjusted so that the third card block 18 can fit with the other track, avoiding mutual obstruction between the two adjacent tracks, thereby affecting the detection effect of the track at the "riding line".

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A rail transit detection device, comprising a second card block (2), characterized in that: A first clamping block (1) is provided on one side of the second clamping block (2); an adjusting screw (3) is rotatably connected to the surface of the second clamping block (2); the adjusting screw (3) passes through the surface of the first clamping block (1) and is connected to the internal thread of the first clamping block (1); a connecting plate (6) with an F-shaped cross section is fixedly connected to the side of the second clamping block (2) away from the first clamping block (1); a movable plate (7) with an n-shaped cross section is slidably connected to the surface of the connecting plate (6); a movable block (10) is slidably connected to one side of the movable plate (7); and a third clamping block (18) is provided on the side of the movable block (10) away from the movable plate (7).

2. A rail transit detection device according to claim 1, characterized in that: The inner wall of the movable plate (7) is fixedly connected with a slide plate (13) which is slidably connected to the interior of the connecting plate (6).

3. A rail transit detection device according to claim 2, characterized in that: The surface of the third clamping block (18) is fixedly connected to a slide bar (15) that is slidably connected to the inside of the movable block (10); the surface of the slide bar (15) is fixedly connected to a spring (17); and one end of the spring (17) away from the slide bar (15) is fixedly connected to the inside of the movable block (10).

4. A rail transit detection device according to claim 3, characterized in that: A first equipment box (4) is fixedly connected to the surface of the second card block (2), and an audible and visual alarm (5) is provided on the first equipment box (4). A second equipment box (9) is fixedly connected to the surface of the movable block (10), and an audible and visual alarm (5) is also provided on the second equipment box (9).

5. A rail transit detection device according to claim 4, characterized in that: A vertical plate (20) is fixedly connected to the surface of the first card block (1), a laser rangefinder (19) is fixedly connected to the surface of the third card block (18), the laser rangefinder (19) is electrically connected to the second equipment box (9), and a flatness detection mechanism (16) is provided at the bottom of the second card block (2) and the bottom of the movable block (10).

6. A rail transit detection device according to claim 5, characterized in that: The surface of the connecting plate (6) is rotatably connected to a second screw rod (14) which passes through one side of the movable plate (7) and is threadedly connected to the interior of the movable plate (7).

7. A rail transit detection device according to claim 6, characterized in that: A slider (21) is fixedly connected to one side of the movable block (10) close to the movable plate (7) and is slidably connected to the inside of the movable plate (7). A first screw (8) is rotatably connected to the surface of the movable plate (7). The first screw (8) passes through the surface of the slider (21) and is threadedly connected to the inside of the slider (21).

8. A rail transit detection device according to claim 7, characterized in that: The first card block (1), the second card block (2) and the third card block (18) are all fixedly connected to a micro motor (11), the output end of the micro motor (11) is fixedly connected to a moving wheel (12), and the bottoms of the second card block (2) and the movable block (10) are both rotatably connected to a pulley (22).

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