Derailment protection inspection robot

Abstract

The present invention discloses a derailment protection inspection robot, comprising: a vehicle body, at least two walking components, at least one guide component and at least one steering component, wherein a driving wheel is arranged at the upper part of the vehicle body; a guide wheel and a steering wheel are arranged in parallel at the lower part of the vehicle body; a channel is formed between the driving wheel and the guide wheel and the steering wheel, and a monorail track is located at the channel; further comprising: at least one screw rod, the top of which is rotatably connected to the driving wheel shaft and is located on the outside of the monorail track; and / or a cross plate, a vertical plate and at least one pair of springs, wherein the cross plate is fixedly arranged on the guide wheel mounting plate, the vertical plate is rotatably connected to the cross plate, one end of a pair of springs is fixedly connected to the lower end of the vertical plate, and the other end is fixedly connected to the guide wheel mounting plate in an eight-shaped manner. The derailment protection inspection robot of the embodiment of the present invention can prevent the inspection robot from derailing and falling by arranging a screw rod and a vertical plate, and can smoothly pass through the track bracket to avoid the inspection robot falling accident caused by falling off the track.

Description

Technical Field

[0001] The invention relates to the technical field of track inspection robots, and in particular to a derailment protection inspection robot. Background Art

[0002] Important facilities in many fields need to be inspected regularly, but due to the large number and scattered layout of these facilities, the original manual inspection has begun to be transformed into inspection robots, which reduces the inspection and maintenance workload and reduces costs. However, due to the frequent movement of the inspection track robot on the installed track, wear between the wheels and the track occurs, and the phenomenon of gnawing the track occurs. In addition, the material deviation of the track surface or impurities such as coal powder adhering to the track surface will cause the deviation of the wheel force, resulting in excessive deviation between the wheel and the track force point and derailment accidents. Since the track is generally erected at high altitude, once an accident occurs, the ground equipment will be damaged at the least, and personal safety will be threatened at the worst. Summary of the invention

[0003] The embodiment of the present invention provides a derailment protection inspection robot to solve the problem of derailment and falling of the existing track inspection robot.

[0004] The embodiment of the present invention provides a derailment protection inspection robot, comprising: a vehicle body, at least two walking components, at least one guide component and at least one steering component, the walking component comprising: a driving wheel, the driving wheel is arranged at the upper part of the vehicle body; the guide component comprises a guide wheel, the steering component comprises a steering wheel, the guide wheel and the steering wheel are respectively arranged in parallel on a guide wheel mounting plate, and are located at the lower part of the vehicle body; a channel is formed between the driving wheel and the guide wheel and the steering wheel, and a monorail track is located at the channel; it also comprises: at least one screw rod, the top end of which is rotatably connected to the driving wheel shaft and is located on the outside of the monorail track; and / or, a horizontal plate, a vertical plate and at least one pair of springs, the horizontal plate is fixedly arranged on the guide wheel mounting plate, the vertical plate is rotatably connected to the horizontal plate, one end of the pair of springs is fixedly connected to the lower end of the vertical plate, and the other end is fixedly connected to the guide wheel mounting plate in an "eight" shape; the vertical plate is located on the outside of the monorail track.

[0005] Furthermore, it also includes: an arc-shaped upper plate and a lower plate of the clamping shaft, which are installed on the driving wheel shaft with clearance after being buckled together, and the top end of the screw is fixedly connected to the bottom of the lower plate of the clamping shaft.

[0006] Furthermore, it also includes: an adjusting counterweight, which is threadedly connected to the lower end of the screw rod.

[0007] Furthermore, the two driving wheels are located at the upper part of the vehicle body, and the guide wheel and the steering wheel are arranged at the lower part of the vehicle body corresponding to the two driving wheels; the two screw rods are rotatably connected to the two driving wheel shafts respectively, the lower end of the vertical plate is rotatably connected to the middle part of the horizontal plate, and the vertical plate is located between the two screw rods.

[0008] Furthermore, a threaded hole is provided at the bottom of the lower plate of the clamping shaft, and the screw rod is threadedly connected to the lower plate of the clamping shaft.

[0009] The derailment protection inspection robot of the embodiment of the present invention can prevent the inspection robot from derailing and falling by setting screws and vertical plates, and can also smoothly pass through the track bracket to avoid the inspection robot falling accidents caused by falling off the track, and at the same time can effectively improve the stability of the inspection robot operation, and can realize the function of preventing the inspection track robot from falling after derailing. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0011] Figure 1 It is a structural schematic diagram of an inspection robot in the prior art;

[0012] Figure 2 2 is a schematic structural diagram of a derailment protection inspection robot according to an embodiment of the present invention;

[0013] Figure 3 Schematic diagram of the structure of the screw in the embodiment of the present invention;

[0014] Figure 4 is a schematic diagram of the connection structure between the horizontal plate and the vertical plate in an embodiment of the present invention;

[0015] Figure 5 This is the state of the derailment protection inspection robot of the embodiment of the present invention when passing through the track support Figure 1 ;

[0016] Figure 6 This is the state of the derailment protection inspection robot of the embodiment of the present invention when passing through the track support Figure 2 . DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Inspection robots in the prior art, such as Figure 1As shown, it includes: a monorail track 5, a vehicle body and a mounting device for collecting information; the vehicle body includes a detachable vehicle body 100, at least two running components, at least one guiding component and at least one steering component, the running component includes: a motor and a driving wheel 1 driven by the motor, the driving wheel 1 is arranged at the upper part of the vehicle body 100; the guiding component includes a guiding wheel 2, the steering component includes a steering wheel 3, the guiding wheel 2 and the steering wheel 3 are arranged in parallel at the lower part of the vehicle body 100; a channel is formed between the driving wheel 1 and the guiding wheel 2 and the steering wheel 3, the monorail track 5 is located at the channel, the driving wheel 1, the guiding wheel 2 and the steering wheel 3 roll along the two side walls of the monorail track 5, and then drive the entire vehicle body to move and turn; the mounting device is arranged at the bottom of the vehicle body. The monorail track 5 is fixed to the side wall through a bracket 101, one side of the vehicle body 100 structure is fully closed, and the other side is open through the bracket side, which is convenient for disassembly and can pass through the bracket 101 without obstacles. For details, please see the patent application number 201720675393.5.

[0019] The present invention prevents the derailment of the inspection robot when it is running on the track by adding an anti-derailment structure to the inspection robot.

[0020] The derailment protection inspection robot in the embodiment, such as Figure 2-4 As shown, it includes: a vehicle body 100, at least two running components, at least one guiding component, at least one steering component and an anti-derailing component, the running component includes: a driving wheel 1, and the driving wheel 1 is arranged at the upper part of the vehicle body 100; the guiding component includes a guiding wheel 2, and the steering component includes a steering wheel 3, and the guiding wheel 2 and the steering wheel 3 are respectively arranged on a guiding wheel mounting plate 4 in parallel, and are located at the lower part of the vehicle body; a channel is formed between the driving wheel 1 and the guiding wheel 2 and the steering wheel 3, and a monorail track 5 is located at the channel; the anti-derailing component can adopt the following three schemes:

[0021] The first solution: the anti-derailment assembly comprises: at least one screw rod 6, the top end of which is rotatably connected to the driving wheel shaft 7 and is located outside the monorail track 5;

[0022] The second scheme: the anti-derailment assembly comprises: a transverse plate 8, a vertical plate 9 and at least one pair of springs 10, the transverse plate 8 is fixedly arranged on the guide wheel mounting plate 4, the vertical plate 9 is rotatably connected to the transverse plate 8, one end of the pair of springs 10 is fixedly connected to the lower end of the vertical plate 9, and the other end is fixedly connected to the guide wheel mounting plate 4 in an "eight" shape; the vertical plate 9 is located on the outer side of the monorail track 5;

[0023] The third solution: the anti-derailment assembly includes: the first solution and the second solution are combined to double-block the trolley body from falling off the monorail track 5.

[0024] In the embodiment, the outer periphery of the screw rod 6 is provided with threads.

[0025] In the embodiment, the material, diameter, wire diameter, number of turns, length and other parameters of the spring 10 are selected according to actual conditions to ensure that the vertical plate 9 can freely return to the middle vertical state after passing through the bracket 101.

[0026] Preferably, pins are fixed at both ends of the outer side of the guide wheel mounting plate 4, and pin holes are opened on the pins. Holes are opened at both ends of the cross plate 8, and the pins pass through the holes, and the two are fixedly connected by fixing pins; the vertical plate 9 and the cross plate 8 are rotationally connected by bolts and nuts.

[0027] The derailment protection inspection robot in the embodiment, such as Figure 3 As shown, it also includes: an arc-shaped upper plate 11 and a lower plate 12, which are installed on the driving wheel shaft 7 with clearance fit after being buckled, and the top of the screw 6 is fixedly connected to the bottom of the lower plate 12. The upper plate 11 and the lower plate 12 are fixed together by bolts and nuts. Preferably, a threaded hole is opened at the bottom of the lower plate 12, and the screw 6 is threadedly connected to the lower plate 12, so that the exposed length of the screw 6 can be adjusted.

[0028] Preferably, the derailment protection inspection robot in the embodiment further comprises: an adjustment counterweight 13, which is threadedly connected to the lower end of the screw rod 6. The internal thread of the adjustment counterweight 13 is connected to the external thread of the screw rod 6, and the number and height of the adjustment counterweight 13 are adjusted to ensure that the screw rod 6 can fall back freely after passing through the bracket 101.

[0029] Preferably, the derailment protection inspection robot in the embodiment is as follows: Figure 2 As shown, two driving wheels 1 are located at the upper part of the vehicle body, and the guide wheel 2 and the steering wheel 3 are arranged at the lower part of the vehicle body corresponding to the two driving wheels 1; two screw rods 6 are rotatably connected to the two driving wheel shafts 7 respectively, the lower end of the vertical plate 9 is rotatably connected to the middle part of the horizontal plate 8, and the vertical plate 9 is located between the two screw rods 6.

[0030] In the above embodiment, Figure 5 and 6 As shown, when the trolley body contacts the bracket 101, the screw rod 6 is immediately lifted, and after passing through the bracket 101, the screw rod 6 returns to the middle vertical state due to the action of the adjusting counterweight 13; when the trolley body contacts the bracket 101, the vertical plate 9 rotates to one side, and after passing through the bracket 101, the vertical plate 9 returns to the middle vertical state due to the action of the spring 10.

[0031] The derailment protection inspection robot of the embodiment of the present invention is provided with a screw rod and a vertical plate. When the trolley body falls off the track, the screw rod and the vertical plate can effectively prevent the trolley body from falling from the opening side, and at the same time can smoothly pass through the track bracket, so as to avoid the inspection robot falling accident caused by falling off the track, and at the same time can effectively improve the operation stability of the inspection robot, and can realize the function of preventing the derailment and falling of this type of inspection track robot; during the working process, it has no noise pollution, no power loss, and has the characteristics of online continuous operation, reliable working performance, light weight, simple and efficient structure, easy maintenance, no need for special personnel management, low operating cost, etc.

[0032] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A derailment protection inspection robot, comprising: A vehicle body, at least two traveling components, at least one guiding component and at least one steering component, wherein the traveling component comprises: a driving wheel (1), the driving wheel (1) being arranged at the upper part of the vehicle body; the guiding component comprises a guiding wheel (2), the steering component comprises a steering wheel (3), the guiding wheel (2) and the steering wheel (3) being arranged in parallel on a guiding wheel mounting plate (4) respectively and located at the lower part of the vehicle body; a channel is formed between the driving wheel (1) and the guiding wheel (2) and the steering wheel (3), and a monorail track (5) is located at the channel; the vehicle body is characterized in that it further comprises: At least one screw rod (6), the top end of which is rotatably connected to the driving wheel shaft (7) and is located outside the monorail track (5); a transverse plate (8), a vertical plate (9) and at least one pair of springs (10), the transverse plate (8) being fixedly mounted on the guide wheel mounting plate (4), the vertical plate (9) being rotatably connected to the transverse plate (8), one end of the pair of springs (10) being fixedly connected to the lower end of the vertical plate (9), and the other end being fixedly connected to the guide wheel mounting plate (4) in an "eight" shape; the vertical plate (9) being located outside the monorail track (5); or, A transverse plate (8), a vertical plate (9) and at least one pair of springs (10), wherein the transverse plate (8) is fixedly mounted on a guide wheel mounting plate (4), the vertical plate (9) is rotatably connected to the transverse plate (8), one end of the pair of springs (10) is fixedly connected to the lower end of the vertical plate (9), and the other end is fixedly connected to the guide wheel mounting plate (4) in an "eight" shape; the vertical plate (9) is located outside the monorail track (5).

2. The derailment protection inspection robot according to claim 1, characterized in that: Also includes: The arc-shaped clamping shaft upper plate (11) and the clamping shaft lower plate (12) are mounted on the driving wheel shaft (7) with clearance fit after being buckled together, and the top end of the screw rod (6) is fixedly connected to the bottom end of the clamping shaft lower plate (12).

3. The derailment protection inspection robot according to claim 2, characterized in that: Also includes: The adjusting counterweight (13) is threadedly connected to the lower end of the screw rod (6).

4. The derailment protection inspection robot according to any one of claims 1 to 3, characterized in that: Two driving wheels (1) are located at the upper part of the vehicle body, and the guide wheel (2) and the steering wheel (3) are arranged at the lower part of the vehicle body corresponding to the two driving wheels (1); two screw rods (6) are rotatably connected to two driving wheel shafts (7) respectively, and the lower end of the vertical plate (9) is rotatably connected to the middle part of the horizontal plate (8), and the vertical plate (9) is located between the two screw rods (6).

5. The derailment protection inspection robot according to claim 3, characterized in that: A threaded hole is provided at the bottom of the clamping shaft lower plate (12), and the screw rod (6) is threadedly connected to the clamping shaft lower plate (12).

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