Thickness measuring wall-climbing robot with rear wheel angle adjusting function

Abstract

The utility model relates to the technical field of thickness-measuring wall-climbing robots, in particular to a thickness-measuring wall-climbing robot with a rear wheel angle adjusting function, which comprises a machine body, an ultrasonic thickness gauge for measuring the thickness of the pipe wall of a pipeline is movably mounted on the machine body, and a front wheel and a rear wheel part for driving are arranged on the machine body. The rear wheel part is composed of a left rear wheel and a right rear wheel, and the machine body is provided with a left-right rear wheel swinging structure for driving the rear wheel part to swing. The symmetrical pin shaft seats are arranged on the machine body, the left rear wheel module and the right rear wheel module are installed on the pin shaft seats, the left rear wheel and the right rear wheel can be movably installed on the two sides of the machine body, and therefore the distance between the left rear wheel and the right rear wheel can be conveniently adjusted in the later period; through traction of the adjusting screw, the left rear wheel and the right rear wheel can contract inwards or outwards and are attached to the outer wall of the pipeline, and then the whole machine body can measure the pipe wall thicknesses of pipelines of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thickness measuring wall-climbing robot, especially to a thickness measuring wall-climbing robot with rear wheel angle adjusting function. BACKGROUND

[0002] In industrial production, pipes are often used to transport materials, and a thickness gauge is placed on a wall-climbing robot, which drives the thickness gauge to measure the thickness of the pipe wall through the movement of the wall-climbing robot.

[0003] When the wall-climbing robot moves on the pipe, the front wheels and rear wheels on the wall-climbing robot will contact the outer wall of the pipe. However, the specifications of the pipe vary depending on the application, and the rear wheels are usually fixedly installed on both sides of the wall-climbing robot. This makes the distance between the two rear wheels unable to be adjusted, which makes it difficult for the rear wheels on the wall-climbing robot to fit the outer wall of the pipe of different specifications. Not only does this make the wall-climbing robot unable to move on pipes of different specifications, but also it makes the overall stability of the thickness gauge unable to be guaranteed. SUMMARY

[0004] The utility model aims at solving the problem that the distance between the two rear wheels on the wall-climbing robot cannot be adjusted in the prior art, which leads to the inability of the thickness gauge to measure the pipe wall of different specifications, and proposes a thickness measuring wall-climbing robot with rear wheel angle adjusting function.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A thickness measuring wall-climbing robot with rear wheel angle adjusting function, comprising a body, and an ultrasonic thickness gauge for measuring the thickness of the pipe wall movably installed on the body, a front wheel and a rear wheel component for driving provided on the body, the rear wheel component composed of a left rear wheel and a right rear wheel, a left and right rear wheel oscillating structure provided on the body for driving the rear wheel component to oscillate.

[0007] Preferably, the front wheel is provided at the middle position of the front end of the body, and the left and right rear wheels are symmetrically provided at the positions on both sides of the rear end of the body.

[0008] Preferably, the left and right rear wheel oscillating structure comprises a left adjusting screw fixed block, a right adjusting screw fixed block and a standard sliding rail provided on the body, an adjusting screw movably connected to the left and right adjusting screw fixed blocks on the body, a sliding block connecting piece matched with the adjusting screw installed in the body, and a standard sliding block connected to the sliding block connecting piece slidably provided on the standard sliding rail.

[0009] The left and right rear wheel oscillating structure further comprises a traction assembly for adjusting the opening and closing of the left and right rear wheels through the sliding block connecting piece.

[0010] Preferably, the left adjusting screw fixing block and the right adjusting screw fixing block are respectively arranged at positions on two sides of the adjusting screw, the standard slide rail is vertically arranged at an upper end position of the body, and two lifting screws connected with the slide block connector are threadedly connected to the body.

[0011] Preferably, the traction assembly comprises pin shaft seats arranged at two sides of the body, and the left rear wheel module and the right rear wheel module are respectively fixedly arranged on the two pin shaft seats, the left rear wheel and the right rear wheel are respectively arranged on the left rear wheel module and the right rear wheel module, the left swing rod is connected between the left rear wheel module and the standard slide block, and the right swing rod is connected between the right rear wheel module and the standard slide block.

[0012] Preferably, the left rear wheel module and the left swing rod extend to a left position outside the body, the right rear wheel module and the right swing rod extend to a right position outside the body, the two ends of the left swing rod are connected with the standard slide block and the left rear wheel module through pin shafts, the two ends of the right swing rod are connected with the standard slide block and the right rear wheel module through pin shafts, and a long hole is arranged on the body and used for guiding the left swing rod and the right swing rod.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model discloses a symmetrical pin shaft seat is arranged on the body, and the left rear wheel module and the right rear wheel module are arranged on the pin shaft seat, so that the left rear wheel and the right rear wheel can be movably arranged at two sides of the body, and the distance between the left rear wheel and the right rear wheel can be conveniently adjusted in the later period.

[0015] 2. The utility model discloses that the standard slide block is tractioned through the adjusting screw, the left rear wheel module and the right rear wheel module are respectively tractioned through the left swing rod and the right swing rod, the left rear wheel and the right rear wheel can be inwards or outwards retracted and attached to the outer wall of the pipeline, and the body can measure the thickness of the pipeline wall of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structural schematic view of the thickness measuring wall-climbing robot with rear wheel angle adjustment function is provided for the utility model;

[0017] Figure 2 A rear view of the thickness measuring wall-climbing robot with rear wheel angle adjustment function is provided for the utility model;

[0018] Figure 3 A side sectional view of the thickness measuring wall-climbing robot with rear wheel angle adjustment function is provided for the utility model;

[0019] Figure 4The utility model provides a kind of sectional view of thickness measuring wall-climbing robot with rear wheel angle adjustment function.

[0020] In the figure: 1, machine body; 2, ultrasonic thickness gauge; 3, front wheel; 4, rear wheel part; 41, left rear wheel; 42, right rear wheel; 5, left and right rear wheel swing structure; 6, left adjusting screw fixing block; 7, right adjusting screw fixing block; 8, standard slide rail; 9, adjusting screw; 10, sliding block connecting piece; 11, standard sliding block; 12, pin shaft seat; 13, left rear wheel module; 14, right rear wheel module; 15, left swing rod; 16, right swing rod; 17, lifting screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figures 1-4 A kind of thickness measuring wall-climbing robot with rear wheel angle adjustment function, including machine body 1, and ultrasonic thickness gauge 2 for measuring the thickness of pipe wall is movably installed on machine body 1, front wheel 3 and rear wheel part 4 for driving are provided on machine body 1, rear wheel part 4 is composed of left rear wheel 41 and right rear wheel 42, it is stated that ultrasonic thickness gauge lifting mechanism for adjusting the height of ultrasonic thickness gauge 2 is provided on machine body 1, front wheel moving mechanism for driving front wheel 3 is provided on machine body 1, ultrasonic thickness gauge 2 can measure pipe wall after being powered on, the technical scheme is prior art, and will not be elaborated here.

[0023] Front wheel 3 is located at the middle position of the front end of machine body 1, left rear wheel 41 and right rear wheel 42 are symmetrically arranged at the positions of the two sides of the rear end of machine body 1, left and right rear wheel swing structure 5 for driving rear wheel part 4 to swing is provided on machine body 1, the distance between left rear wheel 41 and right rear wheel 42 can be adjusted by left and right rear wheel swing structure 5, and it can be adapted to different specifications of the pipe to be measured.

[0024] Left and right rear wheel swing structure 5 includes left adjusting screw fixing block 6, right adjusting screw fixing block 7 and standard slide rail 8 provided on machine body 1, adjusting screw 9 is movably connected to machine body 1 through left adjusting screw fixing block 6 and right adjusting screw fixing block 7, it is stated that left rear wheel 41 and right rear wheel 42 can be synchronously retracted by rotating adjusting screw 9 clockwise.

[0025] The sliding block connecting piece 10 is installed in the machine body 1 and matched with the adjusting screw 9, the standard sliding block 11 connected with the sliding block connecting piece 10 is sleeved and arranged on the standard sliding rail 8, the standard sliding rail 8 guides the sliding block connecting piece 10, so that the sliding block connecting piece 10 can smoothly pull the standard sliding block 11 when moving, and the left adjusting screw fixing block 6 and the right adjusting screw fixing block 7 are respectively arranged at the two sides of the adjusting screw 9.

[0026] The standard sliding rail 8 is vertically arranged at the upper end of the machine body 1, two lifting screws 17 connected with the sliding block connecting piece 10 are threadedly connected to the machine body 1, the machine body 1 and the sliding block connecting piece 10 are connected through the lifting screws 17, and then the position of the sliding block connecting piece 10 is locked.

[0027] The left and right rear wheel swing structure 5 further comprises a traction assembly for adjusting the opening and closing of the left rear wheel 41 and the right rear wheel 42 through the sliding block connecting piece 10.

[0028] The traction assembly comprises pin shaft seats 12 arranged at the two sides of the machine body 1, left and right rear wheel modules 13 and 14 are respectively fixedly installed on the two pin shaft seats 12, the left rear wheel 41 and the right rear wheel 42 are arranged on the left and right rear wheel modules 13 and 14 respectively, a left swing rod 15 is connected between the left rear wheel module 13 and the standard sliding block 11, a right swing rod 16 is connected between the right rear wheel module 14 and the standard sliding block 11, the pin shaft seats 12 are arranged on the machine body 1, so that the left and right rear wheel modules 13 and 14 are pivoted at the pin shaft seats 12 and are deflected, and then the left rear wheel 41 and the right rear wheel 42 are movably arranged at the two sides of the machine body 1, so that the left rear wheel 41 and the right rear wheel 42 are convenient to adjust in the later period.

[0029] The left rear wheel module 13 and the left swing rod 15 extend to the left side of the machine body 1, the right rear wheel module 14 and the right swing rod 16 extend to the right side of the machine body 1, the two ends of the left swing rod 15 are connected with the standard sliding block 11 and the left rear wheel module 13 through pin shafts, the two ends of the right swing rod 16 are connected with the standard sliding block 11 and the right rear wheel module 14 through pin shafts, and a long hole is arranged on the machine body 1 and used for guiding the left swing rod 15 and the right swing rod 16, so that the long hole guides the left swing rod 15 and the right swing rod 16, and the left swing rod 15 and the right swing rod 16 can smoothly pull the left rear wheel module 13 and the right rear wheel module 14 when moving.

[0030] When the left rear wheel 41 and the right rear wheel 42 are retracted to the minimum position, the smallest pipe can be measured, and when the left rear wheel 41 and the right rear wheel 42 are extended to the maximum position, the largest pipe can be measured, so that the adaptability of the machine body 1 is improved, and the stability of the ultrasonic thickness gauge 2 is ensured.

[0031] The function principle of the utility model can be described by the following operation mode:

[0032] When it is necessary to use the ultrasonic thickness gauge 2 to measure the thickness of the pipe wall;

[0033] The manual traction adjusting screw 9 is rotated clockwise, and the adjusting screw 9 drives the slider connecting piece 10 to move downward when rotating, the slider connecting piece 10 drives the standard slider 11 to slide on the standard slide rail 8, the standard slider 11 drives the left swing rod 15 and the right swing rod 16 to slide in the long hole, the left swing rod 15 and the right swing rod 16 respectively drive the left rear wheel module 13 and the right rear wheel module 14 to be tractioned when being deflected, so that the left rear wheel module 13 and the right rear wheel module 14 are deflected with the pin shaft seat 12 as a fulcrum, and the left rear wheel module 13 and the right rear wheel module 14 respectively drive the left rear wheel 41 and the right rear wheel 42 to be inwards retracted when being deflected;

[0034] The left rear wheel 41 and the right rear wheel 42 are inwards retracted and abut against the pipe outer wall, and the standard slider 11 and the machine body 1 are connected through the two lifting screws 17;

[0035] The ultrasonic thickness gauge 2 measures the thickness of the pipe wall after being powered on.

[0036] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application makes equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A thickness measuring wall-climbing robot with rear wheel angle adjustment function, comprising a body (1), and an ultrasonic thickness gauge (2) for measuring the thickness of a pipe wall is movably installed on the body (1), the body (1) is provided with a front wheel (3) and a rear wheel member (4) for driving, characterized in that, The rear wheel assembly (4) is composed of a left rear wheel (41) and a right rear wheel (42), and the body (1) is provided with left and right rear wheel oscillating structures (5) for driving the rear wheel assembly (4) to oscillate.

2. The thickness measuring wall-climbing robot with rear wheel angle adjustment function according to claim 1, characterized in that, The front wheel (3) is arranged at the middle position of the front end of the body (1), and the left rear wheel (41) and the right rear wheel (42) are symmetrically arranged at the positions of the two sides of the rear end of the body (1).

3. The thickness measuring wall-climbing robot with rear wheel angle adjustment function according to claim 1, characterized in that, The left and right rear wheel oscillating structures (5) comprise a left adjusting screw fixing block (6), a right adjusting screw fixing block (7) and a standard sliding rail (8) arranged on the body (1), the body (1) is movably connected with an adjusting screw (9) through the left adjusting screw fixing block (6) and the right adjusting screw fixing block (7), the body (1) is provided with a sliding block connecting piece (10) matched with the adjusting screw (9), and the standard sliding rail (8) is slidably sleeved with a standard sliding block (11) connected with the sliding block connecting piece (10). The left and right rear wheel oscillating structures (5) further comprise a traction assembly for adjusting the opening and closing of the left rear wheel (41) and the right rear wheel (42) through the sliding block connecting piece (10).

4. The thickness measuring wall-climbing robot with rear wheel angle adjustment function according to claim 3, characterized in that, The left adjusting screw fixing block (6) and the right adjusting screw fixing block (7) are respectively arranged at the positions of the two sides of the adjusting screw (9), the standard sliding rail (8) is vertically arranged at the upper end position of the body (1), and the body (1) is threadedly connected with two lifting screws (17) connected with the sliding block connecting piece (10).

5. The thickness measuring wall-climbing robot with rear wheel angle adjustment function according to claim 3, characterized in that, The traction assembly comprises pin shaft seats (12) arranged on the two sides of the body (1), and the left rear wheel module (13) and the right rear wheel module (14) are respectively fixedly arranged on the two pin shaft seats (12), the left rear wheel (41) and the right rear wheel (42) are respectively arranged on the left rear wheel module (13) and the right rear wheel module (14), the left swing rod (15) is connected between the left rear wheel module (13) and the standard sliding block (11), and the right swing rod (16) is connected between the right rear wheel module (14) and the standard sliding block (11).

6. The thickness measuring wall-climbing robot with rear wheel angle adjustment function according to claim 5, characterized in that, The left rear wheel module (13) and the left swing rod (15) extend to the left side position outside the body (1), the right rear wheel module (14) and the right swing rod (16) extend to the right side position outside the body (1), the two ends of the left swing rod (15) are connected with the standard sliding block (11) and the left rear wheel module (13) through pin shafts, the two ends of the right swing rod (16) are connected with the standard sliding block (11) and the right rear wheel module (14) through pin shafts, and the body (1) is provided with a long hole for guiding the left swing rod (15) and the right swing rod (16).

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