阅读说明：本技术 管路焊接检测装置 (Pipeline welding detection device ) 是由 叶明� 任长春 何金星 吴广秀 程龑玺 时志华 阿得荣 李锰 陈博 沙旭东 杨凯 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种管路焊接检测装置,包括：检测主机；超声波探头,其连接至检测主机；圆环形导轨；探头支架,探头支架的下端设置有可旋转的驱动轮,探头支架活动套设于圆环形导轨上,探头支架的上部具有探头基座；第一驱动电机,其连接至驱动轮,驱动驱动轮旋转,以带动探头支架沿着圆环形导轨行进；一对探头支架间隔圆弧形导轨的半个圆周设置,第一驱动机构分别驱动一对探头支架以相同速度沿着圆环形导轨行进；一对超声波探头可拆卸地设置于一对探头基座上。本发明的检测装置的超声波探头可以自动沿着待检测的管道周向行进,从而实现对管道焊缝的检测,提高了对管道焊接质量的检测效率,而且不依赖于人工扫描,因此还有助于提高检测的准确度。(The invention discloses a pipeline welding detection device, which comprises: detecting a host; the ultrasonic probe is connected to the detection host; a circular guide rail; the lower end of the probe bracket is provided with a rotatable driving wheel, the probe bracket is movably sleeved on the circular guide rail, and the upper part of the probe bracket is provided with a probe base; the first driving motor is connected to the driving wheel and drives the driving wheel to rotate so as to drive the probe support to advance along the circular guide rail; the pair of probe brackets are arranged at intervals on the half circumference of the circular arc guide rail, and the first driving mechanism respectively drives the pair of probe brackets to move along the circular guide rail at the same speed; the pair of ultrasonic probes is detachably arranged on the pair of probe bases. The ultrasonic probe of the detection device can automatically advance along the circumferential direction of the pipeline to be detected, so that the detection of the pipeline welding seam is realized, the detection efficiency of the pipeline welding quality is improved, and the detection device does not depend on manual scanning, so that the detection accuracy is improved.)

1. A pipe welding detection device, comprising:

detecting a host;

the ultrasonic probe is connected to the detection host;

the circular guide rail is formed by splicing a plurality of circular arc-shaped components;

the lower end of the probe bracket is provided with a rotatable driving wheel, the probe bracket is movably sleeved on the circular guide rail, and the upper part of the probe bracket is provided with a probe base;

the first driving motor is connected to the driving wheel and drives the driving wheel to rotate so as to drive the probe bracket to move along the circular ring-shaped guide rail;

the pair of probe supports are arranged at intervals of a half circumference of the circular arc guide rail, and the first driving mechanism drives the pair of probe supports to move along the circular guide rail at the same speed respectively; the pair of ultrasonic probes is detachably arranged on the pair of probe bases.

2. The pipe welding inspection device according to claim 1, wherein the probe base includes a base body and a clamping member, one end of the clamping member is connected to the base body, the other end of the clamping member protrudes outward for clamping the ultrasonic probe, the base body is connected to an upper portion of the probe holder through a pivot shaft, and a second driving motor is connected to the pivot shaft for driving the base body to rotate with respect to the probe holder to change an inclination angle of the clamping member with respect to a vertical direction.

3. The pipeline welding detection device of claim 1, wherein the detection device comprises a plurality of circular guide rails, the circular guide rails have different diameters, and the probe holder is selectively movably sleeved on one of the circular guide rails.

4. The pipeline welding detection device according to claim 2, wherein the detection host is provided with a control module, the control module is connected to the first driving motor and the second driving motor, and the control module is used for controlling the first driving motor to drive the driving wheel to rotate at a certain speed, so as to drive the probe support to travel along the circular guide rail at a set speed; the control module is further used for controlling the second driving motor to drive the base main body to rotate for a certain angle relative to the probe bracket, so that the inclination angle of the clamping component relative to the vertical direction is a set angle.

5. The pipeline welding detection device according to claim 4, wherein the detection host further comprises a parameter setting module, the parameter setting module is connected to the control module, and the parameter setting module is configured to send the operating parameters of the first driving motor and the second driving motor to the control module according to a set speed and a set angle input from the outside.

6. The pipe welding inspection device according to claim 4, wherein the inspection host has an inspection image generation module for generating inspection images at different set speeds and different set angles.

7. The pipeline welding detection device of claim 1, wherein the circular arc-shaped guide rail is formed by splicing two semicircular members.

Technical Field

The invention relates to the technical field of pipeline construction, in particular to a pipeline welding detection device.

Background

In the pipeline construction process, the quality of a welding seam formed by welding the pipeline influences the quality of the whole pipeline system. Once defects such as holes exist in the welding seam, the quality of the pipeline is seriously threatened, and the hidden trouble of the whole pipeline system is further caused. Therefore, there is a need to inspect the quality of the pipe welds, and to repair them, after they have been welded. In the conventional weld joint detection method, an ultrasonic flaw detector is generally used for detection, but the conventional ultrasonic flaw detector can only manually move an ultrasonic probe along the surface of a pipeline to realize detection, has low detection efficiency and depends on the experience of detection personnel.

Disclosure of Invention

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.

An object of the present invention is to provide a pipe welding inspection apparatus which can improve inspection efficiency and accuracy of pipe welding quality.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a pipe welding detection apparatus including:

detecting a host;

the ultrasonic probe is connected to the detection host;

the circular guide rail is formed by splicing a plurality of circular arc-shaped components;

the lower end of the probe bracket is provided with a rotatable driving wheel, the probe bracket is movably sleeved on the circular guide rail, and the upper part of the probe bracket is provided with a probe base;

the first driving motor is connected to the driving wheel and drives the driving wheel to rotate so as to drive the probe bracket to move along the circular ring-shaped guide rail;

the pair of probe supports are arranged at intervals of a half circumference of the circular arc guide rail, and the first driving mechanism drives the pair of probe supports to move along the circular guide rail at the same speed respectively; the pair of ultrasonic probes is detachably arranged on the pair of probe bases.

Preferably, in the pipe welding detection apparatus, the probe base includes a base main body and a clamping member, one end of the clamping member is connected to the base main body, and the other end of the clamping member extends outward for clamping the ultrasonic probe, the base main body is connected to an upper portion of the probe holder through a pivot shaft, and a second driving motor is connected to the pivot shaft to drive the base main body to rotate relative to the probe holder, so as to change an inclination angle of the clamping member relative to a vertical direction.

Preferably, in the pipeline welding detection device, the detection device includes a plurality of circular guide rails, the diameters of the plurality of circular guide rails are different, and the probe holder is selectively and movably sleeved on one of the circular guide rails.

Preferably, in the pipeline welding detection device, the detection host is provided with a control module, the control module is connected to the first driving motor and the second driving motor, and the control module is used for controlling the first driving motor to drive the driving wheel to rotate at a certain speed, so as to drive the probe support to advance along the circular guide rail at a set speed; the control module is further used for controlling the second driving motor to drive the base main body to rotate for a certain angle relative to the probe bracket, so that the inclination angle of the clamping component relative to the vertical direction is a set angle.

Preferably, in the pipeline welding detection device, the detection host further has a parameter setting module, the parameter setting module is connected to the control module, and the parameter setting module is configured to send the working parameters of the first driving motor and the second driving motor to the control module according to a set speed and a set angle input from the outside.

Preferably, in the pipe welding detection apparatus, the detection host has a detection image generation module, and the detection image generation module is configured to generate detection images at different set speeds and at different set angles.

Preferably, in the pipeline welding detection device, the circular arc-shaped guide rail is formed by splicing two semicircular members.

The invention at least comprises the following beneficial effects:

the invention provides a pipeline welding detection device, comprising: detecting a host; the ultrasonic probe is connected to the detection host; the circular guide rail is formed by splicing a plurality of circular arc-shaped components; the lower end of the probe bracket is provided with a rotatable driving wheel, the probe bracket is movably sleeved on the circular guide rail, and the upper part of the probe bracket is provided with a probe base; the first driving motor is connected to the driving wheel and drives the driving wheel to rotate so as to drive the probe bracket to move along the circular ring-shaped guide rail; the pair of probe supports are arranged at intervals of a half circumference of the circular arc guide rail, and the first driving mechanism drives the pair of probe supports to move along the circular guide rail at the same speed respectively; the pair of ultrasonic probes is detachably arranged on the pair of probe bases. The ultrasonic probe of the detection device can automatically advance along the circumferential direction of the pipeline to be detected, so that the detection of the pipeline welding seam is realized, the detection efficiency of the pipeline welding quality is improved, and the detection device does not depend on manual scanning, so that the detection accuracy is improved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline welding detection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a probe holder (without holding an ultrasonic probe) according to an embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

As shown in fig. 1 and 2, the present invention provides a pipe welding detection apparatus, including: detecting a host; an ultrasonic probe 6 connected to the detection host; the circular guide rail 1 is formed by splicing a plurality of circular arc-shaped components; the probe comprises a probe bracket 2, wherein a rotatable driving wheel 3 is arranged at the lower end of the probe bracket 2, the probe bracket is movably sleeved on the circular guide rail, and a probe base 4 is arranged at the upper part of the probe bracket 3; the first driving motor is connected to the driving wheel and drives the driving wheel to rotate so as to drive the probe bracket to move along the circular ring-shaped guide rail; the pair of probe supports 2 are arranged at intervals of a half circumference of the circular arc guide rail 1, and the first driving mechanism respectively drives the pair of probe supports to move along the circular ring guide rail at the same speed; the pair of ultrasonic probes is detachably arranged on the pair of probe bases.

When the detection device works, a plurality of circular arc-shaped parts of the guide rail are disassembled and arranged around the connecting position (welding line) of the pipeline 7, and then a plurality of circular ring-shaped parts are assembled together to form a complete circular ring-shaped guide rail. And then, starting a pair of first driving motors to synchronously work, starting the detection host computer, driving a pair of probe supports to advance along the guide rail by the pair of first driving motors, gradually scanning a circle of the weld joint by the pair of ultrasonic probes along with the work of the pair of probe supports along the guide rail, and further detecting the weld joint by the detection host computer. The pair of probe supports are arranged at a half circumference interval, namely, the probe supports and the guide rail are always separated by a half circumference distance when moving along the guide rail, so that a certain support can be provided for the guide rail, and the guide rail is ensured to be sleeved on the pipeline. In addition, the travel distance of the pair of probe holders can be set to the whole circumference, that is, two sets of detection data of the pair of ultrasonic probes can be obtained, and can be used for comparative analysis.

In conclusion, the ultrasonic probe of the detection device can automatically move along the circumferential direction of the pipeline to be detected, so that the detection of the pipeline welding seam is realized, the detection efficiency of the pipeline welding quality is improved, and the detection device does not depend on manual scanning, so that the detection accuracy is improved.

In some preferred embodiments, in the pipeline welding inspection apparatus, the probe base 4 includes a base body and a clamping member 5, one end of the clamping member 5 is connected to the base body, and the other end of the clamping member protrudes outward for clamping the ultrasonic probe 6, the base body is connected to the upper portion of the probe holder through a pivot shaft, and a second driving motor is connected to the pivot shaft for driving the base body to rotate relative to the probe holder so as to change an inclination angle of the clamping member relative to a vertical direction.

The second drive motor drives the base main body to rotate relative to the probe holder, so that the inclination angle of the clamping member relative to the vertical direction is changed, and the inclination angle of the ultrasonic probe is changed. The scanning position of the ultrasonic probe to the pipeline can be adjusted by changing the inclination angle of the ultrasonic probe, and further the detection of the area near the welding seam is realized. The holding member may be any holding member as long as the ultrasonic probe can be held.

In some preferred embodiments, in the pipeline welding detection device, the detection device includes a plurality of circular guide rails, the circular guide rails have different diameters, and the probe holder is selectively and movably sleeved on one of the circular guide rails.

The diameter of the different lines may be different. The guide rail with the proper diameter can be selected according to the managed diameter, the probe support is installed on the corresponding guide rail, and then the assembled probe support, the guide rail and the ultrasonic probe are used for detecting the pipeline.

In some preferred embodiments, in the pipeline welding detection device, the detection host is provided with a control module, the control module is connected to the first driving motor and the second driving motor, and the control module is configured to control the first driving motor to drive the driving wheel to rotate at a certain speed, so as to drive the probe holder to travel along the circular guide rail at a set speed; the control module is further used for controlling the second driving motor to drive the base main body to rotate for a certain angle relative to the probe bracket, so that the inclination angle of the clamping component relative to the vertical direction is a set angle.

The accuracy of the detection result may be affected due to the excessively fast traveling speed of the probe carrier, so that the traveling speed of the probe carrier needs to be controlled. The control module can control the pair of first driving motors to work synchronously with set working parameters. And control module can also control second driving motor drive base main part and rotate for probe support, and the scanning position of adjustment ultrasonic probe that like this can be more accurate compares this inclination of manual regulation, and second driving motor's regulation precision is higher, more can realize the continuous regulation of a plurality of angles moreover.

In some preferred embodiments, in the pipeline welding detection device, the detection host further has a parameter setting module, the parameter setting module is connected to the control module, and the parameter setting module is configured to send the operating parameters of the first driving motor and the second driving motor to the control module according to a set speed and a set angle input from the outside.

The detection personnel can input the set speed and the set angle to the parameter setting module, and the parameter setting module can automatically calculate the working parameters of the first driving motor and the second driving motor and send the working parameters to the control module.

In some preferred embodiments, in the pipeline welding detection apparatus, the detection host has a detection image generation module, and the detection image generation module is configured to generate detection images at different set speeds and different set angles.

The detection images are generated based on different set speeds and set angles, so that whether the detection results are accurate at different set speeds and how the detection results of different areas around the welding seam are analyzed in a contrast mode.

In some preferred embodiments, in the pipeline welding detection device, the circular arc-shaped guide rail is formed by splicing two semicircular members.

The ends of the semicircular members may be provided with snap-fit formations, the two semicircular members being snap-fit connected to one another by the snap-fit formations at the respective ends.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.