Spheroidal graphite pipe fitting wall thickness detection device

Abstract

The utility model discloses a spheroidal graphite pipe fitting wall thickness detection device, which comprises a base and a detector, a first air cylinder is fixedly arranged on one side of the upper surface of the base, the output end of the first air cylinder is fixedly connected with a fixed shell, a motor is fixedly arranged on one side of the inner surface of the fixed shell, and the motor is fixedly connected with the detector. The output end of the motor penetrates through one side of the inner surface of the fixing shell and extends to one side of the outer surface of the fixing shell. According to the spheroidal graphite pipe fitting wall thickness detection device, through the arrangement of a first air cylinder, a fixed shell, a motor, a wall brushing device, a supporting piece and wheels, when the device is used, after a user uses a detector and manually measures the wall thickness of a spheroidal graphite pipe fitting to complete detection, the first air cylinder is started, the fixed shell is pushed into the pipe fitting, and the motor and the wall brushing device are started to rotate; the wall brushing device is contracted through the spring to remove dirt on the inner wall, the supporting piece and the wheel are used for supporting when entering the inner wall of the pipe fitting, and the purpose of removing impurities on the inner wall of the spheroidal graphite pipe fitting is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nodular cast iron pipe fitting technical field, especially nodular cast iron pipe fitting wall thickness detection device. BACKGROUND

[0002] With the acceleration of urbanization, nodular cast iron pipe fitting as the important material in city water supply, gas delivery and municipal construction has been widely used, and nodular cast iron pipe fitting becomes the ideal choice of medium pipeline with excellent mechanical properties and corrosion resistance, however, in the actual use, the wall thickness detection of nodular cast iron pipe fitting becomes the key link of guaranteeing its safe operation and service life.

[0003] The existing nodular cast iron pipe fitting detection device does not have the function of removing the impurities on the inner wall of the pipe fitting after detection, and the impurities on the inner wall of the pipe fitting may affect the propagation of ultrasonic waves or other detection signals, resulting in measurement error, and the pipe fitting cannot be clamped, which makes it difficult to fix during processing and affects the processing precision. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims at providing a nodular cast iron pipe fitting wall thickness detection device, which can effectively solve the problems in the background art.

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

[0006] A nodular cast iron pipe fitting wall thickness detection device, comprising a base and a detector, a first air cylinder is fixedly installed on one side of the upper surface of the base, a fixed shell is fixedly connected to the output end of the first air cylinder, a motor is fixedly installed on one side of the inner surface of the fixed shell, and the output end of the motor extends to one side of the outer surface of the fixed shell through the inner surface of the fixed shell; a wall brushing device is fixedly connected to the output end of the motor, a spring is arranged on one side of the inner surface of the wall brushing device, a support is slidably connected to one side of the outer surface of the fixed shell, a spring is arranged on one side of the outer surface of the support, and a wheel is rotatably connected to one side of the outer surface of the support.

[0007] In order to have the detection purpose, as a nodular cast iron pipe fitting wall thickness detection device of the utility model, one side of the upper surface of the base is fixedly connected with the detector.

[0008] In order to have the effect of dragging and supporting, as a nodular cast iron pipe fitting wall thickness detection device of the utility model, a first support plate is fixedly connected to one side of the upper surface of the base, and a second air cylinder is fixedly connected to one side of the outer surface of the base.

[0009] In order to make the function of rotating clamping, as a ductile iron pipe wall thickness detection device, the outer surface side of the first support plate is rotatably connected with a support arm, the outer surface side of the support arm is rotatably connected with a second rotating arm, the second rotating arm is rotatably connected with the first support plate, and the output end of the second cylinder is fixedly connected with the support arm.

[0010] In order to make the function of rotating clamping, as a ductile iron pipe wall thickness detection device, the outer surface side of the first support plate is rotatably connected with a support arm, the outer surface side of the support arm is rotatably connected with a second rotating arm, the second rotating arm is rotatably connected with the first support plate, and the output end of the second cylinder is fixedly connected with the support arm.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. In the utility model, through the setting of the first cylinder, the fixed shell, the motor, the wall brush, the support and the wheel, when using, after the user uses the detector and manually measures the wall thickness to complete the detection of the ductile iron pipe, the first cylinder is started, the fixed shell is pushed into the pipe, the motor is started, the wall brush is rotated, the wall brush is contracted through the spring to remove dirt on the inner wall, the support and the wheel are used to support when entering the inner wall of the pipe, and the purpose of removing sundries from the inner wall of the ductile iron pipe is achieved.

[0013] 2. In the utility model, through the setting of the second cylinder, the support arm, the second rotating arm and the clamping piece, when using, the second cylinder is started to be contracted downward under the support of the first support plate, the support arm moves downward, the second rotating arm rotates inward, and the clamping piece contacts and rotates the pipe, so that the clamping piece is attached to the pipe to achieve the purpose of clamping the pipe. DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model embodiment;

[0015] Figure 2 It is a detector structure schematic diagram of the utility model embodiment;

[0016] Figure 3 It is a wall brush structure schematic diagram of the utility model embodiment;

[0017] Figure 4 It is a clamping piece structure schematic diagram of the utility model embodiment.

[0018] In the drawing: 1, base; 2, detector; 3, first cylinder; 4, fixed shell; 5, motor; 6, wall brush; 7, support; 8, wheel; 9, first support plate; 10, second cylinder; 11, support arm; 12, second rotating arm; 13, clamping piece. DETAILED DESCRIPTION

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] like Figures 1-4 As shown, a ductile iron pipe wall thickness detection device includes a base 1 and a detector 2. A first cylinder 3 is fixedly installed on one side of the upper surface of the base 1. A fixed shell 4 is fixedly connected to the output end of the first cylinder 3. A motor 5 is fixedly installed on one side of the inner surface of the fixed shell 4. The output end of the motor 5 passes through one side of the inner surface of the fixed shell 4 and extends to one side of the outer surface of the fixed shell 4.

[0022] In this embodiment, a wall brush 6 is fixedly connected to the output end of the motor 5. A spring is provided on one side of the inner surface of the wall brush 6. A support 7 is slidably connected to one side of the outer surface of the fixed shell 4. A spring is provided on one side of the outer surface of the support 7. A wheel 8 is rotatably connected to one side of the outer surface of the support 7.

[0023] In practical use, after the user completes the inspection of the ductile iron pipe fitting using the detector 2 and manual measurement of the wall thickness, the first cylinder 3 is activated to push the fixed shell 4 into the pipe fitting. The motor 5 is started, and the wall brush 6 rotates. The wall brush 6 is retracted by the spring to remove dirt from the inner wall. The support 7 and the wheels 8 provide support when entering the inner wall of the pipe fitting, thus achieving the purpose of cleaning the debris from the inner wall of the ductile iron pipe fitting.

[0024] In this embodiment, the upper surface of the base 1 is fixedly connected to the detector 2.

[0025] In practical use, detector 2 sends high-frequency ultrasonic signals through the probe. The ultrasonic signals enter from the inner surface of the pipe, pass through the pipe wall, and are reflected back to the probe from the outer surface to complete the detection.

[0026] In this embodiment, a first support plate 9 is fixedly connected to one side of the upper surface of the base 1, and a second cylinder 10 is fixedly connected to one side of the outer surface of the base 1.

[0027] In practical use, the second cylinder 10 can achieve the reciprocating motion of the piston by being pushed by gas pressure. This can be used to drive the movement of related components and provide additional fixing and locking functions when needed to ensure that the system remains stable during operation.

[0028] In this embodiment, the outer surface side of the first support plate 9 is rotatably connected with a support arm 11, the outer surface side of the support arm 11 is rotatably connected with a second rotating arm 12, the second rotating arm 12 is rotatably connected with the first support plate 9, and the output end of the second cylinder 10 is fixedly connected with the support arm 11.

[0029] In specific use, the support arm 11 is moved downward, the first support plate 9 is rotatably connected with the second rotating arm 12, and the second rotating arm 12 is rotated inward.

[0030] In this embodiment, the inner surface side of the second rotating arm 12 is rotatably connected with a clamping piece 13.

[0031] In specific use, the clamping piece 13 is used for clamping and limiting the nodular pipe. In use, the user starts the second cylinder 10 to be contracted downward, the support arm 11 is moved downward, the second rotating arm 12 is rotated inward, the clamping piece 13 is contacted with the pipe to rotate, the clamping piece 13 is attached to the pipe, the pipe is clamped, the first cylinder 3 is started, the fixed shell 4 is pushed into the pipe, the motor 5 is started, the wall brush 6 is rotated, the spring is contracted, the wall brush 6 removes dirt on the inner wall, the support piece 7 and the wheel 8 are used for supporting when entering the inner wall of the pipe, the inner wall of the nodular pipe is cleaned, the detector 2 sends a high-frequency ultrasonic signal through a probe, the ultrasonic signal enters from the inner surface of the pipe, passes through the pipe wall, and is reflected back to the probe, and the detection is completed.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the wall thickness of a ductile cast pipe, comprising a base (1) and a detector (2), characterized in that: The upper surface side of the base (1) is fixedly installed with a first air cylinder (3), and the output end of the first air cylinder (3) is fixedly connected with a fixed shell (4), the inner surface side of the fixed shell (4) is fixedly installed with a motor (5), and the output end of the motor (5) penetrates through the inner surface side of the fixed shell (4) and extends to the outer surface side of the fixed shell (4); the output end of the motor (5) is fixedly connected with a wall brush (6), the inner surface side of the wall brush (6) is provided with a spring, the outer surface side of the fixed shell (4) is slidingly connected with a support (7), the outer surface side of the support (7) is provided with a spring, and the outer surface side of the support (7) is rotatably connected with a wheel (8).

2. The device for detecting the wall thickness of a nodular pipe according to claim 1, characterized in that: The upper surface side of the base (1) is fixedly connected with a detector (2).

3. The device for detecting the wall thickness of a nodular pipe according to claim 1, characterized in that: The upper surface side of the base (1) is fixedly connected with a first support plate (9), and the outer surface side of the base (1) is fixedly connected with a second air cylinder (10).

4. The device for detecting the wall thickness of a nodular pipe according to claim 3, characterized in that: The outer surface side of the first support plate (9) is rotatably connected with a support arm (11), the outer surface side of the support arm (11) is rotatably connected with a second rotating arm (12), the second rotating arm (12) is rotatably connected with the first support plate (9), and the output end of the second air cylinder (10) is fixedly connected with the support arm (11).

5. The device for detecting the wall thickness of a nodular pipe according to claim 4, characterized in that: The inner surface side of the second rotating arm (12) is rotatably connected with a clamping piece (13).

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