Defect detection device for surfaces of metal pipeline parts

Abstract

The utility model discloses a defect detection device for the surface of a metal pipeline part, and relates to the technical field of pipeline detection.The defect detection device comprises a detection device body and a self-patrol detection mechanism, the self-patrol detection mechanism is arranged below the detection device body, and the self-patrol detection mechanism comprises a clamping moving assembly installed at the bottom end of the detection device body; detection pressing assemblies are installed on the front side and the rear side of the detection device body. Auxiliary moving wheels are driven by electric control lifting rods to be adjusted up and down, after the auxiliary moving wheels are descended to the two sides of a pipeline, the auxiliary moving wheels are driven by electric control telescopic rods to clamp the pipeline, the moving stability of the device is improved, and then the device is driven to move on the pipeline through rotation of electric control driving wheels; meanwhile, the pipeline is continuously detected when the ultrasonic detection probe integrally moves, and then downward rotating torsion is provided for the detection pressing rod through the torsion spring shaft, so that the detection pressing rod can be stably pressed on the pipeline, and the stability of pipeline detection is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field especially relates to a kind of defect detection device for the surface of metal pipeline class parts. BACKGROUND

[0002] Metal pipeline and other metal parts may have various surface defects, such as cracks, scratches, and depressions, during manufacturing and use. These defects can affect the strength and safety of the pipeline, so professional detection equipment is needed for inspection.

[0003] After searching, the case with announcement number "CN219348741U" mentioned "The utility model discloses a metal pipeline surface detection device, which comprises a metal pipeline, a placing plate, a clamping mechanism, a first connecting rod, a second connecting rod, a detection mechanism and a marking mechanism. The clamping mechanism is fixedly connected to the placing plate, and the metal pipeline is detachably fixed to the placing plate by the clamping mechanism. One end of the first connecting rod is slidably connected to one side of the placing plate, and the other end of the first connecting rod is connected to the detection mechanism, which is provided with an ultrasonic detection plate. The ultrasonic detection plate is in contact with the metal pipeline. One end of the second connecting rod is fixedly installed on the other side of the placing plate, and the other end of the second connecting rod is installed with the marking mechanism, which is in contact with the detection mechanism." It marks the position of the depression on the surface of the metal pipeline with a marker pen. However, the existing detection device usually detects the disassembled pipeline, and manual step-by-step detection is often required for the installed pipeline, which not only slows down the detection speed but also increases the labor intensity.

[0004] Therefore, we provide a defect detection device for the surface of metal pipeline class parts to solve the above problems. INVENTION CONTENTS

[0005] The present application provides a defect detection device for the surface of metal pipeline class parts, which solves the problem of the existing detection device that usually detects the disassembled pipeline, and manual step-by-step detection is often required for the installed pipeline, which not only slows down the detection speed but also increases the labor intensity.

[0006] The present application provides a defect detection device for the surface of metal pipeline class parts, which comprises a detection device main body and a self-patrol detection mechanism.

[0007] The self-patrol detection mechanism comprises a clamping and moving assembly installed at the bottom end of the detection device main body, and detection and pressing assemblies are installed on the front and rear sides of the detection device main body.

[0008] Preferably, the clamping and moving assembly comprises a drive mounting bracket installed at the bottom end of the detection device main body, and an electric control drive wheel is installed at the bottom end of the drive mounting bracket.

[0009] Preferably, the front and rear ends of the detection device body are provided with electric control telescopic rods, and the ends of the electric control telescopic rods are fixedly connected with movable connecting frames.

[0010] Preferably, the bottom end of the movable connecting frame is provided with an electric control lifting rod, the bottom end of the electric control lifting rod is fixedly provided with an auxiliary clamping plate, and the inner side of the auxiliary clamping plate is pivotally connected with an auxiliary moving wheel.

[0011] Preferably, the detection compression assembly comprises a detection connecting frame installed at the right end of the detection device body, a torsion spring shaft is installed at the inner side of the detection connecting frame, and a detection compression rod is fixedly connected to the right end of the torsion spring shaft.

[0012] Preferably, the top end of the detection compression rod is provided with an ultrasonic detector, and the bottom end of the detection compression rod is provided with an ultrasonic detection probe.

[0013] Preferably, the end of the detection compression rod is provided with an auxiliary supporting assembly, the auxiliary supporting assembly comprises a supporting roller pivotally connected to the end of the detection compression rod, and a rubber sleeve is sleeved on the outer side of the supporting roller.

[0014] According to the above technical scheme, the defect detection device for the surface of a metal pipeline part is provided, the device is installed on the pipeline to be detected, then the auxiliary moving wheel is adjusted up and down through the electric control lifting rod, after the auxiliary moving wheel is lowered to the two sides of the pipeline, the pipeline is clamped through the electric control telescopic rod driving the auxiliary moving wheel, the stability of the device is improved, then the device is driven to move on the pipeline through the electric control driving wheel, the pipeline is continuously detected through the ultrasonic detection probe during the overall movement, the convenience of the pipeline detection is improved, then the downward rotating torque of the detection compression rod is provided through the torsion spring shaft, the detection compression rod can be stably pressed on the pipeline, the detection effect of the pipeline is ensured, the detection compression rod is supported through the supporting roller, the ultrasonic detection probe is prevented from being rubbed, the vibration generated by the rotation of the supporting roller is reduced through the rubber sleeve, the detection of the ultrasonic detection probe is prevented from being affected, and the accuracy of the pipeline detection is ensured.

[0015] Compared with the prior art, the device has the following beneficial effects:

[0016] 1、Through the setting of the self-patrol detection mechanism, the auxiliary moving wheels are driven by the electric control lifting rod to adjust up and down, then the auxiliary moving wheels are lowered to the two sides of the pipeline, and the auxiliary moving wheels are driven by the electric control telescopic rod to clamp the pipeline, the stability of the device movement is improved, then the electric control driving wheel is rotated to drive the device to move on the pipeline, at the same time, the ultrasonic detection probe continuously detects the pipeline during the overall movement, the convenience of the pipeline detection is improved, then the detection pressure rod is provided with downward rotating torque by the torsion spring shaft, so that the detection pressure rod can be stably pressed on the pipeline, and the stability of the pipeline detection is ensured.

[0017] 2、Through the setting of the auxiliary support assembly, the detection pressure rod is supported by the supporting roller, so that the ultrasonic detection probe is prevented from being rubbed, at the same time, the vibration generated by the rotation of the supporting roller is reduced by the rubber sleeve, so that the detection of the ultrasonic detection probe is avoided, and the accuracy of the pipeline detection is ensured.

[0018] In summary, through the setting of the self-patrol detection mechanism, the device can be installed on any size pipeline, the ultrasonic wave detection of the pipeline is quickly realized, the detection efficiency is improved, and the labor intensity of the artificial is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the present application, the drawings needed in the implementation examples will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 The overall appearance structure schematic diagram of the present application is shown in the figure.

[0021] Figure 2 The overall bottom structure schematic diagram of the present application is shown in the figure.

[0022] Figure 3 The detection pressure assembly structure schematic diagram of the present application is shown in the figure.

[0023] Figure 4 The cooperation structure schematic diagram of the detection device main body, the electric control telescopic rod and the electric control lifting rod of the present application is shown in the figure.

[0024] In the figure: 1, detection device main body; 2, self-patrol detection mechanism; 21, clamping moving assembly; 211, drive mounting bracket; 212, electric control driving wheel; 213, electric control telescopic rod; 214, movable connecting frame; 215, electric control lifting rod; 216, auxiliary clamping plate; 217, auxiliary moving wheel; 22, detection compression assembly; 221, detection connecting frame; 222, torsion spring shaft; 223, detection compression rod; 224, ultrasonic detector; 225, ultrasonic detection probe; 3, auxiliary supporting assembly; 31, supporting roller; 32, rubber sleeve. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings.

[0026] Reference Figures 1-4 A kind of defect detection device for the surface of metal pipeline parts, including detection device main body 1 and self-patrol detection mechanism 2, detection device main body 1 below is provided with self-patrol detection mechanism 2;

[0027] Self-patrol detection mechanism 2 includes clamping moving assembly 21 installed at the bottom end of detection device main body 1, detection device main body 1 is installed with detection compression assembly 22 on the front and rear sides.

[0028] In the utility model, clamping moving assembly 21 includes drive mounting bracket 211 installed at the bottom end of detection device main body 1, the bottom end of drive mounting bracket 211 is installed with electric control driving wheel 212, the device is installed on the pipeline that needs to be detected, is rotated by electric control driving wheel 212, drives device to move on the pipeline, improves the convenience of detection.

[0029] In the utility model, the front and rear ends of detection device main body 1 are installed with electric control telescopic rod 213, the tail end of electric control telescopic rod 213 is fixedly connected with movable connecting frame 214, movable connecting frame 214 is adjusted like two sides by the telescopic of electric control telescopic rod 213, and the position of auxiliary moving wheel 217 is adjusted according to different thicknesses of pipeline.

[0030] In the utility model, the bottom end of movable connecting frame 214 is installed with electric control lifting rod 215, the bottom end of electric control lifting rod 215 is fixedly installed with auxiliary clamping plate 216, the inboard of auxiliary clamping plate 216 is hinged with auxiliary moving wheel 217, auxiliary moving wheel 217 is adjusted up and down by electric control lifting rod 215, after auxiliary moving wheel 217 is lowered to the two sides of pipeline, auxiliary moving wheel 217 is clamped to the pipeline by electric control telescopic rod 213, and the stability of device movement is improved.

[0031] The utility model discloses, detection compression subassembly 22 includes the detection connecting frame 221 of installing at the right end of detection device main body 1, the inside of detection connecting frame 221 is equipped with torsion spring shaft 222, the right -hand side fixedly connected with detection pressure rod 223 of torsion spring shaft 222, provide the downward rotation torsion of detection pressure rod 223 through torsion spring shaft 222, make detection pressure rod 223 can be stably pressed on the pipeline, ensure the detection effect to the pipeline.

[0032] The utility model discloses, the top of detection pressure rod 223 is equipped with ultrasonic detector 224, and the bottom of detection pressure rod 223 is provided with ultrasonic detection probe 225, and the pipeline is detected continuously through ultrasonic detection probe 225 when moving as a whole, and the convenience of pipeline detection is improved.

[0033] In some embodiments, the end of detection pressure rod 223 is provided with auxiliary support assembly 3, auxiliary support assembly 3 includes support roller 31 connected to the end of detection pressure rod 223 through pin shaft, and rubber sleeve 32 is sleeved on the outside of support roller 31. The detection pressure rod 223 is supported by the support roller 31 to prevent the ultrasonic detection probe 225 from being rubbed. At the same time, the vibration generated by the rotation of the support roller 31 is reduced by the rubber sleeve 32, avoiding affecting the detection of the ultrasonic detection probe 225, ensuring the accuracy of the pipeline detection.

[0034] From the above technical solution, during use, first install the device on the pipeline to be detected, then adjust the up and down of the auxiliary moving wheel 217 driven by the electric control lifting rod 215, and then clamp the pipeline by the auxiliary moving wheel 217 driven by the electric control telescopic rod 213 after the auxiliary moving wheel 217 is lowered to both sides of the pipeline. This improves the stability of the device movement. Then, the device is moved on the pipeline by rotating the electric control driving wheel 212, and the pipeline is continuously detected by the ultrasonic detection probe 225 when the device moves as a whole, improving the convenience of pipeline detection. Then, the downward rotation torsion of the detection pressure rod 223 is provided by the torsion spring shaft 222, so that the detection pressure rod 223 can be stably pressed on the pipeline, ensuring the detection effect of the pipeline. The detection pressure rod 223 is supported by the support roller 31 to prevent the ultrasonic detection probe 225 from being rubbed. At the same time, the vibration generated by the rotation of the support roller 31 is reduced by the rubber sleeve 32, avoiding affecting the detection of the ultrasonic detection probe 225, ensuring the accuracy of the pipeline detection. In this way, the use of the defect detection device for the surface of the metal pipeline part is completed.

[0035] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.

[0036] It should be understood that the application is not limited to the precise construction hereinafter described and as shown in the attached drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The embodiments of the application set forth herein are meant as examples of the application only and are not meant to limit the scope of the application as set forth in the claims.

Claims

1. A device for detecting defects on the surface of a metal pipe-like part, comprising a detection device main body (1) and a self-patrol detection mechanism (2), characterized in that, The lower part of the detection device body (1) is provided with a self-patrol detection mechanism (2); The self-patrol detection mechanism (2) comprises a clamping and moving assembly (21) installed at the bottom end of the detection device body (1), and detection pressing assemblies (22) are installed on the front and rear sides of the detection device body (1).

2. The device for detecting defects on the surface of a metal pipe part according to claim 1, wherein The clamping and moving assembly (21) comprises a driving mounting frame (211) installed at the bottom end of the detection device body (1), and an electric control driving wheel (212) is installed at the bottom end of the driving mounting frame (211).

3. The device for detecting defects on the surface of metal pipe parts according to claim 1, wherein An electric control telescopic rod (213) is installed at the front and rear ends of the detection device body (1), and a movable connecting frame (214) is fixedly connected to the end of the electric control telescopic rod (213).

4. The device for detecting defects on the surface of a metal pipe part according to claim 3, wherein An electric control lifting rod (215) is installed at the bottom end of the movable connecting frame (214), an auxiliary clamping plate (216) is fixedly installed at the bottom end of the electric control lifting rod (215), and an auxiliary moving wheel (217) is connected to the inner side of the auxiliary clamping plate (216) through a pin shaft.

5. The device for detecting defects on the surface of a metal pipe part according to claim 1, wherein The detection pressing assembly (22) comprises a detection connecting frame (221) installed at the right end of the detection device body (1), a torsion spring shaft (222) is installed on the inner side of the detection connecting frame (221), and a detection pressing rod (223) is fixedly connected to the right end of the torsion spring shaft (222).

6. A device for detecting defects on the surface of a metal pipe part according to claim 5, wherein An ultrasonic detector (224) is installed at the top end of the detection pressing rod (223), and an ultrasonic detection probe (225) is arranged at the bottom end of the detection pressing rod (223).

7. The device for detecting defects on the surface of a metal pipe part according to claim 5, wherein An auxiliary supporting assembly (3) is arranged at the end of the detection pressing rod (223), the auxiliary supporting assembly (3) comprises a supporting roller (31) connected to the end of the detection pressing rod (223) through a pin shaft, and a rubber sleeve (32) is sleeved on the outer side of the supporting roller (31).

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