CN112730752A - Nondestructive testing system and method for steel structure flaw detection - Google Patents
Nondestructive testing system and method for steel structure flaw detection Download PDFInfo
- Publication number
- CN112730752A CN112730752A CN202011576152.8A CN202011576152A CN112730752A CN 112730752 A CN112730752 A CN 112730752A CN 202011576152 A CN202011576152 A CN 202011576152A CN 112730752 A CN112730752 A CN 112730752A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- flaw detection
- nondestructive
- probe
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a nondestructive testing system for steel structure flaw detection, which comprises a conveying device and a nondestructive flaw detection device, wherein an annular guide rail arranged around the conveying device is arranged on the conveying device, the nondestructive flaw detection device is slidably arranged on the annular guide rail so as to carry out omnibearing flaw detection on a workpiece conveyed on the conveying device, and the nondestructive flaw detection system also comprises a parameter input module and an intelligent control module. The method comprises the steps that the appearance parameters of the workpiece are transmitted to the intelligent control module through the parameter input module, when the tracking trolley drives the nondestructive inspection probe to move along an annular guide rail surrounding the conveying device, the intelligent control module adjusts the distance between the nondestructive inspection probe and the workpiece through the probe expansion piece so as to ensure that the distance between the nondestructive inspection tower head and the workpiece keeps an effective detection distance, and therefore the omnibearing flaw detection of the workpiece conveyed on the conveying device is realized.
Description
Technical Field
The invention relates to the technical field of flaw detection, in particular to a nondestructive testing system and method for steel structure flaw detection.
Background
The nondestructive detection is to detect whether the detected object has defects or non-uniformity by using the characteristics of sound, light, magnetism, electricity and the like of the substance on the premise of not damaging or influencing the use performance of the detected object, and give out the information of the size, position, property, quantity and the like of the defects so as to be beneficial to overhauling steel structure components such as steel beams, pipelines and the like, thereby ensuring the use performance of the steel structure components.
At present, steel structural components are generally required to be subjected to nondestructive inspection after being processed, and particularly, before steel structural components such as steel beams and high-pressure pipelines which have high requirements on quality leave a factory, the frequency of sampling inspection needs to be increased or nondestructive inspection needs to be carried out. Because the existing nondestructive inspection generally adopts a mode of manually operating a nondestructive inspection instrument to detect the steel structure component, the realization of all-dimensional detection of the steel structure component with complicated appearance such as I-shaped steel is facilitated, the defects of high labor cost and high labor intensity of detection personnel exist, and the hidden danger that the steel structure component with defects is used due to the fact that part of regions are missed to be detected exists.
Disclosure of Invention
The invention aims to provide a nondestructive testing system and a nondestructive testing method for steel structure flaw detection, which aim to solve the technical problem that in the prior art, the flaw area of a workpiece is missed to be detected due to the fact that a manual operation instrument is adopted to carry out omnibearing flaw detection on the workpiece.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a nondestructive testing system and method for steel structure flaw detection comprises a conveying device and a nondestructive flaw detection device, wherein an annular guide rail arranged around the conveying device is mounted on the conveying device, and the nondestructive flaw detection device is slidably mounted on the annular guide rail so as to carry out omnibearing flaw detection on a workpiece conveyed on the conveying device;
the intelligent control system comprises a conveying device, a nondestructive inspection device and a parameter input module and an intelligent control module, wherein the parameter input module is used for inputting the appearance parameters of a workpiece and transmitting the processed appearance parameters to the intelligent control module, and the intelligent control module coordinates the conveying device and the nondestructive inspection device to be matched according to the appearance parameters;
the nondestructive inspection device comprises a tracking trolley, a probe expansion piece and a nondestructive inspection probe, wherein the nondestructive inspection probe is installed on the tracking trolley through the probe expansion piece, the intelligent control module controls the tracking trolley to rotate periodically along the annular guide rail according to the shape parameters, and the intelligent control module controls the probe expansion piece to adjust the nondestructive inspection probe according to the shape parameters and the position of the tracking trolley, so that the nondestructive inspection probe keeps an effective detection distance with a workpiece in the process of performing surrounding flaw detection on the workpiece on the conveying device.
As a preferred scheme of the present invention, the conveying device includes a plurality of conveying belts having a supporting frame, the plurality of conveying belts are sequentially arranged, end portions of the plurality of conveying belts are spaced from each other, a detection port through which the nondestructive inspection probe performs an all-dimensional inspection on the workpiece is formed between adjacent conveying belts, a plurality of diagonal draw bars are circumferentially arranged between the end portions of the supporting frame, two sides of the annular guide rail are supported on the supporting frame adjacent to the conveying belts through the plurality of diagonal draw bars, and the nondestructive inspection probe is located in a vertical plane where the detection port is located.
As a preferable scheme of the invention, the plurality of diagonal draw bars are all electric push rods, and the intelligent control module adjusts the height of the annular guide rail relative to the conveying belt through the extension and retraction of the plurality of electric push rods so as to adapt to flaw detection of workpieces with various heights.
As a preferable scheme of the invention, the conveying device further comprises a rotating drum, the conveying belt is mounted in the rotating drum through a lifting oil cylinder, the rotating drum is rotatably mounted on the supporting rack, a workpiece vertical positioner is mounted in the rotating drum, the workpiece vertical positioner vertically positions the workpiece on the conveying belt when the rotating drum rotates, and the lifting oil cylinder enables the workpiece on the conveying belt to be coaxial with a rotating axis of the rotating drum by adjusting the height of the conveying belt.
As a preferable scheme of the invention, the workpiece vertical positioner comprises a plurality of positioning cylinders, one ends of the positioning cylinders are mounted on the inner wall of the rotary drum, a foot plate is mounted at one end of each positioning cylinder, the end of each positioning cylinder is far away from the rotary drum, a plurality of rollers are mounted on the foot plate in an array mode, and the axes of the rollers are perpendicular to the conveying direction of the conveying belt.
As a preferred scheme of the invention, the positioning cylinder is mounted on the rotary drum through a positioning regulator, and the positioning regulator is used for regulating the position and the angle of the positioning cylinder so as to adapt to clamping and limiting workpieces with different profiles;
the positioning regulator comprises an adjusting base, a bolt and a locking pin, the adjusting base is provided with a pin boss, one end of the positioning cylinder relative to the foot plate and the pin boss are both provided with square holes in a penetrating mode, and the positioning cylinder is installed on the pin boss through the locking pin;
the adjusting base is slidably mounted on the inner wall of the rotating drum and fixed with the rotating drum through the bolt, a sliding groove used for guiding the adjusting base is formed in the rotating drum, and threaded holes matched with the bolt are formed in the adjusting base and the groove wall of the sliding groove.
As a preferable scheme of the present invention, the rotary drum includes a cylinder having a circular vertical section, and a pair of structural reinforcing plates axially installed in the cylinder, an installation cavity is formed between the structural reinforcing plates and the cylinder wall on the same side of the cylinder, the conveyor belt is located between the pair of structural reinforcing plates and is fixedly installed on the pair of structural reinforcing plates through a lifting guide column, a vertical hole penetrating through the installation cavity is formed in the structural reinforcing plates, the lifting cylinder is installed in the installation cavity, one end of the lifting guide column penetrates through the vertical hole and is connected to the lifting cylinder, and the lifting guide column drives the conveyor belt to lift under the driving of the lifting cylinder to adjust the height of the conveyor belt.
As a preferable scheme of the present invention, the probe retractor includes a guide cylinder installed on the tracking trolley, the nondestructive inspection probe is slidably inserted into the guide cylinder, an electric push rod for driving the nondestructive inspection probe to retract is installed in the guide cylinder, one end of the electric push rod is fixedly connected to the guide cylinder, and the other end of the electric push rod is fixedly connected to the nondestructive inspection probe.
In order to solve the above technical problems, the present invention further provides the following technical solutions:
a nondestructive testing method for steel structure flaw detection comprises the following steps:
s100, transferring the shape parameters of the workpiece conveyed by the conveying device to an intelligent control module through a parameter input module;
s200, the intelligent control module analyzes and processes the shape parameters to establish a contour model of the workpiece;
s300, the intelligent control module adjusts the nondestructive inspection probe according to the profile model so that the nondestructive inspection probe keeps an effective detection distance with the workpiece in the process of carrying out flaw detection on the workpiece in a surrounding manner;
as a preferable mode of the present invention, the intelligent control module controls the conveying device to intermittently convey the workpiece according to the detection length of the nondestructive inspection probe, and the distance length of the conveying device conveying the workpiece each time is the same as the detection length of the nondestructive inspection probe.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the appearance parameters of the workpiece are transmitted to the intelligent control module through the parameter input module, and when the tracking trolley drives the nondestructive inspection probe to move along the annular guide rail surrounding the conveying device, the intelligent control module adjusts the distance between the nondestructive inspection probe and the workpiece through the probe expansion piece so as to ensure that the distance between the nondestructive inspection tower head and the workpiece keeps an effective detection distance, thereby realizing the omnibearing inspection detection of the workpiece conveyed on the conveying device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a circular guide rail according to an embodiment of the present invention;
FIG. 3 is a schematic view of a rotary drum according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a probe retractor according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positioning adjuster according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a conveying device; 2-nondestructive inspection device; 3-a ring-shaped guide rail; 4-a workpiece vertical positioner; 5-positioning the adjuster;
101-a support frame; 102-a conveyor belt; 103-a detection port; 104-diagonal draw bars; 105-a rotating drum; 106-a lift cylinder;
201-a tracking trolley; 202-probe jack; 203-nondestructive inspection probe;
401-positioning a cylinder; 402-foot plate; 403-a roller;
501-adjusting a base; 502-bolt; 503-a dead lock pin; 504-pin boss; 505-a chute;
1051-a cylinder; 1052-structural reinforcement plates; 1053-an installation cavity; 1054-a lifting guide post; 1055-vertical bore;
2021-a guide cylinder; 2022-electric putter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a nondestructive testing system and method for steel structure flaw detection, including a conveying device 1 and a nondestructive testing device 2, wherein the conveying device 1 is provided with an annular guide rail 3 arranged around the conveying device, and the nondestructive testing device 2 is slidably arranged on the annular guide rail 3 to perform omnibearing flaw detection on a workpiece conveyed on the conveying device 1.
The intelligent nondestructive inspection device is characterized by further comprising a parameter input module and an intelligent control module, wherein the parameter input module is used for inputting the shape parameters of the workpiece and transmitting the processed shape parameters to the intelligent control module, and the intelligent control module coordinates the conveying device 1 and the nondestructive inspection device 2 to be matched according to the shape parameters.
The nondestructive inspection device 2 comprises a tracking trolley 201, a probe expansion piece 202 and a nondestructive inspection probe 203, the nondestructive inspection probe 203 is mounted on the tracking trolley 201 through the probe expansion piece 202, the intelligent control module controls the tracking trolley 201 to rotate periodically along the annular guide rail 3 according to the shape parameters, and the intelligent control module controls the probe expansion piece 202 to adjust the distance between the nondestructive inspection probe 203 and a workpiece on the conveying device 1 according to the shape parameters and the position of the tracking trolley 201.
Specifically, the intelligent control module establishes a profile model of a workpiece to be detected through the transferred appearance parameters of the parameter input module, the workpiece to be detected is conveyed through the conveying device 1, in the workpiece conveying process, the tracking trolley 201 periodically rotates along the annular guide rail 3, the nondestructive inspection probe 203 moves around the conveying device along with the movement of the tracking trolley 201, the workpiece on the conveying device 1 is subjected to flaw detection in the process of surrounding the conveying device 1, and the conveying device 1 and the nondestructive inspection probe 203 are matched to intermittently convey the workpiece.
When the nondestructive inspection probe 203 carries out surrounding type all-dimensional inspection detection on the workpiece, the intelligent control module adjusts the distance between the nondestructive inspection probe 203 and the side face of the workpiece in the surrounding type inspection detection process according to the contour model. For example, when a workpiece with a relatively large shape such as an i-beam is detected, because the workpiece is not a circular tube or a cylinder, when the encircling flaw detection is performed, the intelligent control module controls the probe telescopic device 202 to adjust the nondestructive flaw detection probe 203, so that the distance between the nondestructive flaw detection probe 203 and different surfaces of the workpiece is kept consistent, and thus contact type nondestructive flaw detection such as ultrasonic flaw detection is realized, or the increase of detection errors caused by the addition of variables is avoided.
Further, when the radiation type nondestructive inspection probe 203 is used, a plurality of workpieces having simple outer shapes such as pipes, rods, blocks, and the like can be arranged side by side and stacked, and the plurality of workpieces can be inspected in accordance with the rotation of the nondestructive inspection probe 203 around the conveying device 1, which contributes to the improvement of the conveying efficiency of the conveying device 1 for the workpieces while the structural advantages of the nondestructive inspection device 2 in this embodiment are fully exerted.
According to the invention, the appearance parameters of the workpiece are transmitted to the intelligent control module through the parameter input module, when the tracking trolley drives the nondestructive inspection probe 203 to move along the annular guide rail 3 surrounding the conveying device 1, the intelligent control module adjusts the distance between the nondestructive inspection probe 203 and the workpiece through the probe expansion piece 202 so as to ensure that the distance between the nondestructive inspection tower head 203 and the workpiece keeps an effective detection distance, and thus, the omnibearing flaw detection of the workpiece conveyed on the conveying device 1 is realized.
It is further optimized in the above embodiment that the conveying device 1 includes a plurality of conveying belts 102 having supporting frames 101, the plurality of conveying belts 102 are sequentially arranged and spaced from each other at the end portions, a detection port 103 for performing nondestructive detection on the workpiece is formed between the adjacent conveying belts 102, a plurality of diagonal draw bars 104 are installed between the end portions of the supporting frames 101 and circumferentially distributed, both sides of the endless guide rail 3 are supported on the supporting frames 101 of the adjacent conveying belts 102 through the plurality of diagonal draw bars 104, and the nondestructive inspection probes 203 on the endless guide rail 3 are arranged opposite to the detection port 103.
The two sides of the ring-shaped guide rail 3 are supported on the supporting frames 101 of the two adjacent conveying belts 102 through the plurality of diagonal draw bars 104, so that the ring-shaped guide rail 3 is stable, and meanwhile, a non-shielding detection port 103 is formed between the adjacent conveying belts 102, so that the workpiece can be subjected to all-dimensional flaw detection when the nondestructive flaw detection probe 203 rotates around the workpiece.
In the above embodiment, it is further optimized that the plurality of diagonal draw bars 104 are all electric push rods, the intelligent control module adjusts the position of the annular guide rail 3 relative to the conveyor belt 102 by the extension and contraction of the plurality of electric push rods, and the intelligent control module changes the movement path of the nondestructive inspection probe 203 relative to the conveyor belt 102 by adjusting the position of the annular guide rail 3 relative to the conveyor belt 102, so as to adapt to the inspection of workpieces with various vertical sections.
When the work piece height is higher, it is adapted, the intelligence regulation and control module comes the control to be located the both sides diagonal draw bar 104 of top to contract in order to upwards stimulate ring rail 3 according to the appearance parameter, and the control is located the both sides diagonal draw bar 104 of below volume and extends in order upwards to promote ring rail 3, thereby make the high rising on ring rail 3 top, avoid the work piece to carry the in-process to bump with ring rail 3, and reserve the clearance that enough nondestructive inspection probe 203 passes through between work piece top and ring rail 3 top, thereby the adaptation carries out nondestructive inspection to the work piece of co-altitude not.
The conveying device 1 further comprises a rotary drum 105 and a workpiece vertical positioner 4 installed in the rotary drum 105, the conveying belt 102 is rotatably installed on the supporting frame 101 through the rotary drum 105, and the rotary drum 105 rotates the workpiece eccentric to the endless guide rail 3 to adapt to the position of the nondestructive inspection probe 203 by driving the conveying belt 102 to rotate. The rotary drum 105 is connected to a driving member such as a motor on the support frame 101 via a transmission mechanism such as a gear on the outer ring, thereby rotating the rotary drum 105.
The height of the rotation axis of the rotary drum 105 coincides with the center line of the workpiece on the conveying belt 102, and the height of the conveying belt 102 is adjusted by replacing the rotary drum 105, so that when the workpiece is a workpiece with a low height such as a steel plate, the intelligent control module controls the plurality of diagonal draw bars 104 to drive the annular guide rail 3 to descend, and the nondestructive inspection probe 203 is ensured to perform flaw detection on the workpiece within an effective detection distance. In addition, in order to avoid the defect that when the nondestructive inspection probe 203 moves around a workpiece due to the limited distance adjustment of the probe extender 202, flaw detection cannot be performed on the workpiece with a small height because the effective detection distance cannot be kept between the nondestructive inspection probe 203 and the workpiece, when the workpiece with the small height is processed, the rotary roller 105 drives the workpiece, which is vertically positioned by the workpiece vertical positioning device 4 on the conveying belt 102, to rotate, and the comprehensive flaw detection of the nondestructive inspection probe 203 on the workpiece is realized by matching with the adjustment function of the probe extender 202 on the nondestructive inspection probe 203.
The workpiece vertical positioner 4 comprises a plurality of positioning cylinders 401, one ends of which are mounted on the inner wall of the rotary drum 105, a foot plate 402 is mounted at one ends of the positioning cylinders 401 far away from the rotary drum 105, a plurality of rollers 403 are mounted on the foot plate 402 in an array manner, and the axes of the rollers 403 are all perpendicular to the conveying direction of the conveying belt 102.
The workpieces on the conveying belt 102 are clamped through the plurality of positioning cylinders 401 on the top and the two sides, so that the workpieces are prevented from moving in the rotating process of the conveying belt 102, the workpieces can be centered through synchronous opposite movement of the positioning cylinders 401 on the two sides, the positions of the workpieces are convenient to control, the intelligent control module can conveniently regulate and control the nondestructive inspection probe 203, and the hidden danger that the nondestructive inspection probe 203 collides with the workpieces due to position change of the workpieces is eliminated. The piston rod of the positioning cylinder 401 contacts with the surface of the workpiece through the plurality of rollers 403 on the foot plate 402, and the plurality of rollers 403 roll in the conveying reverse direction of the conveying belt 102, so that the positioning cylinder 401 can clamp and limit the workpiece and simultaneously can not obstruct the conveying of the workpiece on the conveying belt 102.
The positioning cylinder 401 is mounted on the rotary drum 105 through a positioning regulator 5, and the positioning regulator 5 is used for regulating the position and the angle of the positioning cylinder 401 so as to be suitable for clamping and limiting workpieces with different profiles.
The angle adjuster is used for adjusting the position and the angle of the positioning cylinder 401 relative to the conveying belt 102 through the angle adjuster so as to clamp workpieces with different profiles, for example, when an i-beam is detected, foot plates 402 on the positioning cylinders 401 at two sides need to be inserted into grooves at two sides of the i-beam to clamp the middle beam of the i-beam, and when a workpiece such as a hexagonal prism is detected, piston rods of the positioning cylinders 401 at two sides need to be arranged in a downward inclined mode so that the foot plates 402 abut against inclined planes on two sides of the hexagonal prism workpiece, and therefore clamping and limiting of the workpieces with different profiles are achieved.
The positioning regulator 5 comprises a regulating base 501, a bolt 502 and a dead locking pin 503, a pin seat 504 is arranged on the regulating base 501, a square hole is formed in one end of the positioning cylinder 401 relative to the foot plate 402 and the pin seat 504 in a penetrating mode, and the positioning cylinder 401 is installed on the pin seat 504 through the dead locking pin 503.
After the angle of the positioning cylinder 401 is adjusted, the square hole at the tail of the positioning cylinder 401 is aligned with the square hole on the pin seat 504, and then the dead locking pin 503 is inserted into the pin holes of the positioning cylinder 401 and the dead locking pin 503, so that the angle of the positioning cylinder 401 is locked, the square hole and the dead locking pin 503 are provided with a plurality of surfaces, for example, the cross sections of the square hole and the dead locking pin 503 are regular hexagons, and the positioning cylinder 401 has six adjustable angles.
Moreover, the adjusting base 501 is slidably mounted on the inner wall of the rotating drum 105 and fixed with the rotating drum 105 through a bolt 502, a chute 505 for guiding the adjusting base 501 is formed on the rotating drum 105, and threaded holes matched with the bolt 502 are formed on the chute walls of the adjusting base 501 and the chute 505.
The position of the positioning cylinder 401 is adjusted through the adjusting base 501 sliding in the guide groove, then the adjusting base 501 is fixed with the rotary drum 105 through the bolt 502, the aim of adjusting the position and the angle of the positioning cylinder 401 is achieved by matching the angle adjusting and locking functions of the positioning cylinder 401, and therefore the positioning cylinder 401 can be suitable for clamping and limiting workpieces with various profiles.
The rotary drum 105 includes a cylinder 1051 with a circular vertical cross section and a pair of structural reinforcing plates 1052 axially mounted in the cylinder 1051, a mounting cavity 1053 is formed between the structural reinforcing plates 1052 and the wall of the cylinder on the same side of the cylinder 1051, the conveyor belt 102 is located between the pair of structural reinforcing plates 1052 and is fixedly mounted on the pair of structural reinforcing plates 1052 through a lifting guide column 1054, a vertical hole 10(5) penetrating through the mounting cavity 1053 is formed in the structural reinforcing plates 1052, a lifting cylinder 106 connected with the lifting guide column 1054 is mounted in the mounting cavity 1053, and the lifting cylinder 106 drives the conveyor belt 102 to lift under the driving of the lifting cylinder 106 through the lifting guide column 1054 so as to adjust the height of the conveyor belt 102.
The probe retractor 202 comprises a guide cylinder 2021 installed on the tracking trolley 201, the nondestructive inspection probe 203 is inserted into the guide cylinder 2021 in a sliding manner, an electric push rod 2022 for driving the nondestructive inspection probe 203 to retract is installed in the guide cylinder 2021, one end of the electric push rod 2022 is fixedly connected with the guide cylinder 2021, and the other end of the electric push rod 2022 is fixedly connected with the nondestructive inspection probe 203.
The size and shape of the outer contour of the housing of the nondestructive inspection probe 203 are adapted to the size and shape of the inner contour of the guide cylinder 2021, the cylinder of the electric push rod 2022 is fixedly mounted on the guide cylinder 2021, the piston rod is fixedly connected with the housing of the nondestructive inspection probe 203, and the guide cylinder 2021 is used for maintaining the stability of the movement of the nondestructive inspection probe 203 and protecting the electric push rod 2022.
The invention also provides a nondestructive testing method for steel structure flaw detection, which comprises the following steps:
s100, transferring the shape parameters of the workpiece conveyed by the conveying device to an intelligent control module through a parameter input module;
s200, the intelligent control module analyzes and processes the shape parameters to establish a contour model of the workpiece;
s300, the intelligent control module adjusts the nondestructive inspection probe according to the profile model so that the nondestructive inspection probe keeps an effective detection distance with the workpiece in the process of carrying out flaw detection on the workpiece in a surrounding manner;
the intelligent control module controls the conveying device to intermittently convey the workpiece according to the detection length of the nondestructive inspection probe, and the distance length of conveying the workpiece by the conveying device every time is the same as the detection length of the nondestructive inspection probe.
The appearance parameters of the workpiece are transferred to the intelligent control module through the parameter input module, when the tracking trolley drives the nondestructive inspection probe to move along an annular guide rail surrounding the conveying device, the intelligent control module adjusts the distance between the nondestructive inspection probe and the workpiece through the probe expansion piece so as to ensure that the distance between the nondestructive inspection tower head and the workpiece keeps an effective detection distance, and therefore the workpiece conveyed on the conveying device is subjected to omnibearing flaw detection.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The utility model provides a nondestructive test system for steel construction flaw detection which characterized in that: the nondestructive inspection device comprises a conveying device (1) and a nondestructive inspection device (2), wherein an annular guide rail (3) arranged around the conveying device is mounted on the conveying device (1), and the nondestructive inspection device (2) is slidably mounted on the annular guide rail (3) so as to carry out omnibearing inspection detection on a workpiece conveyed on the conveying device (1);
the intelligent flaw detection system is characterized by further comprising a parameter input module and an intelligent control module, wherein the parameter input module is used for inputting the appearance parameters of a workpiece and transmitting the processed appearance parameters to the intelligent control module, and the intelligent control module coordinates the conveying device (1) and the nondestructive flaw detection device (2) to be matched according to the appearance parameters;
nondestructive inspection device (2) are including tracking dolly (201), probe expansion bend (202) and nondestructive inspection probe (203), nondestructive inspection probe (203) are passed through install probe expansion bend (202) on tracking dolly (201), the intelligent control module basis appearance parameter controls tracking dolly (201) are followed ring rail (3) carry out periodic rotation, the intelligent control module basis appearance parameter with the position of tracking dolly (201) is controlled probe expansion bend (202) are right nondestructive inspection probe (203) are adjusted, so that nondestructive inspection probe (203) are right workpiece on conveyor (1) is gone on and is encircleed the in-process that detects and keep effective detection distance with the work piece.
2. The steel structure flaw detection nondestructive testing system according to claim 1, wherein the conveying device (1) comprises a plurality of conveying belts (102) with supporting frames (101), the plurality of conveying belts (102) are sequentially arranged, the end parts of the conveying belts are spaced from each other, a detection port (103) for the nondestructive testing probe (203) to perform omnibearing flaw detection on a workpiece is formed between the adjacent conveying belts (102), a plurality of inclined pull rods (104) which are circumferentially distributed are installed between the end parts of the supporting frames (101), two sides of the ring-shaped guide rail (3) are supported on the adjacent supporting frames (101) of the conveying belts (102) through the plurality of inclined pull rods (104), and the nondestructive testing probe (203) is located in a vertical plane where the detection port (103) is located.
3. The nondestructive testing system for flaw detection of steel structures as claimed in claim 2 wherein the plurality of diagonal draw bars (104) are all electric push rods, and the intelligent control module adjusts the height of the ring-shaped guide rail (3) relative to the conveyor belt (102) by the extension and contraction of the plurality of electric push rods so as to adapt to flaw detection of workpieces with various heights.
4. The nondestructive testing system for flaw detection of steel structure according to claim 2, wherein the conveying device (1) further comprises a rotating drum (105), the conveying belt (102) is installed in the rotating drum (105) through a lifting cylinder (106), the rotating drum (105) is rotatably installed on the supporting frame (101), a workpiece vertical positioner (4) is installed in the rotating drum (105), the workpiece vertical positioner (4) vertically positions the workpiece on the conveying belt (102) when the rotating drum (105) rotates, and the lifting cylinder (106) makes the workpiece on the conveying belt (102) coaxial with the rotation axis of the rotating drum (105) by adjusting the height of the conveying belt (102).
5. The nondestructive testing system for steel structure flaw detection according to claim 3, wherein the workpiece vertical positioner (4) comprises a plurality of positioning cylinders (401) with one ends mounted on the inner wall of the rotating drum (105), a foot plate (402) is mounted on one ends of the plurality of positioning cylinders (401) far away from the rotating drum (105), a plurality of rollers (403) are mounted on the foot plate (402) in an array manner, and the axes of the plurality of rollers (403) are all perpendicular to the conveying direction of the conveying belt (102).
6. The nondestructive testing system for flaw detection of steel structure according to claim 5, characterized in that the positioning cylinder (401) is mounted on the rotary drum (105) through a positioning regulator (5), and the positioning regulator (5) is used for regulating the position and the angle of the positioning cylinder (401) to adapt to the clamping limit of workpieces with different profiles;
the positioning regulator (5) comprises a regulating base (501), a bolt (502) and a locking pin (503), a pin seat (504) is arranged on the regulating base (501), square holes are formed in one end, opposite to the foot plate (402), of the positioning cylinder (401) and the pin seat (504) in a penetrating mode, and the positioning cylinder (401) is installed on the pin seat (504) through the locking pin (503);
the adjusting base (501) is slidably mounted on the inner wall of the rotating drum (105) and fixed with the rotating drum (105) through the bolt (502), a sliding groove (505) used for guiding the adjusting base (501) is formed in the rotating drum (105), and threaded holes matched with the bolt (502) are formed in the groove walls of the adjusting base (501) and the sliding groove (505).
7. The nondestructive testing system for steel structure flaw detection according to claim 4, wherein the rotary drum (105) comprises a cylinder (1051) with a circular vertical cross section, and a pair of structural reinforcing plates (1052) axially installed in the cylinder (1051), a mounting cavity (1053) is formed between the structural reinforcing plates (1052) and the same side wall of the cylinder (1051), the conveyor belt (102) is located between the pair of structural reinforcing plates (1052) and is fixedly installed on the pair of structural reinforcing plates (1052) through a lifting guide column (1054), a vertical hole (1055) penetrating to the mounting cavity (1053) is opened on the structural reinforcing plates (1052), the lifting cylinder (106) is installed in the mounting cavity (1053), and one end of the lifting guide column (1054) passes through the vertical hole (1055) and is connected with the lifting cylinder (106), the lifting guide column (1054) drives the conveying belt (102) to lift under the driving of the lifting oil cylinder (106) so as to adjust the height of the conveying belt (102).
8. The nondestructive testing system for steel structure flaw detection according to claim 1, wherein the probe retractor (202) comprises a guide cylinder (2021) installed on the tracking trolley (201), the nondestructive testing probe (203) is slidably inserted into the guide cylinder (2021), an electric push rod (2022) for driving the nondestructive testing probe (203) to retract is installed in the guide cylinder (2021), one end of the electric push rod (2022) is fixedly connected with the guide cylinder (2021), and the other end of the electric push rod is fixedly connected with the nondestructive testing probe (203).
9. A nondestructive inspection method for flaw detection of a steel structure according to any one of claims 1 to 8, characterized by comprising:
s100, transferring the shape parameters of the workpiece conveyed by the conveying device to an intelligent control module through a parameter input module;
s200, the intelligent control module analyzes and processes the shape parameters to establish a contour model of the workpiece;
s300, the intelligent control module adjusts the nondestructive inspection probe according to the profile model so that the nondestructive inspection probe keeps an effective detection distance with the workpiece in the process of carrying out flaw detection on the workpiece in a surrounding mode.
10. The nondestructive testing method for steel structure flaw detection according to claim 1, wherein the intelligent control module controls the conveying device to intermittently convey the workpiece according to the detection length of the nondestructive testing probe, and the distance of conveying the workpiece by the conveying device each time is the same as the detection length of the nondestructive testing probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576152.8A CN112730752B (en) | 2020-12-28 | 2020-12-28 | Nondestructive testing system and method for steel structure flaw detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576152.8A CN112730752B (en) | 2020-12-28 | 2020-12-28 | Nondestructive testing system and method for steel structure flaw detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112730752A true CN112730752A (en) | 2021-04-30 |
| CN112730752B CN112730752B (en) | 2023-05-02 |
Family
ID=75606075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011576152.8A Active CN112730752B (en) | 2020-12-28 | 2020-12-28 | Nondestructive testing system and method for steel structure flaw detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112730752B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487298A (en) * | 2022-02-07 | 2022-05-13 | 淄博市特种设备检验研究院 | Adjustable pressure container nondestructive inspection device and using method thereof |
| CN116148613A (en) * | 2023-04-12 | 2023-05-23 | 江苏峰工电气科技有限公司 | Fault positioning on-line detector and detection method thereof |
| CN117538338A (en) * | 2024-01-09 | 2024-02-09 | 陕西群立机械有限公司 | Gear online flaw detection device and detection method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043185A (en) * | 1975-02-13 | 1977-08-23 | Granges Oxelosunds Jarnverk Ab | Device for non-destructive testing of rolled steel plate and the like |
| JPS61118656A (en) * | 1984-11-15 | 1986-06-05 | Hokkaido Electric Power Co Inc:The | Ultrasonic flaw detection apparatus |
| CN103063743A (en) * | 2013-01-11 | 2013-04-24 | 浙江大学 | Moveable-feeding-mechanism-based ultrasonic flaw detection system for bent steel tubes |
| CN105044122A (en) * | 2015-08-25 | 2015-11-11 | 安徽工业大学 | Copper part surface defect visual inspection system and inspection method based on semi-supervised learning model |
| CN206892037U (en) * | 2017-07-21 | 2018-01-16 | 刘宁岗 | A kind of Non-Destructive Testing platform |
| CN109212038A (en) * | 2018-11-14 | 2019-01-15 | 北京主导时代科技有限公司 | A kind of rail detector car and its layout system of popping one's head in |
| CN210690489U (en) * | 2019-09-23 | 2020-06-05 | 中国长江电力股份有限公司 | Nondestructive testing robot device for rod and pipe defects |
| CN111398423A (en) * | 2020-04-29 | 2020-07-10 | 南通银河测控技术开发有限公司 | Ultrasonic nondestructive testing device for shaft parts |
| CN211347983U (en) * | 2020-01-03 | 2020-08-25 | 浙江恒特工程质量检测有限公司 | Nondestructive flaw detection device for steel structure |
| CN111812214A (en) * | 2020-08-12 | 2020-10-23 | 福建省得兴建设工程有限公司 | Ultrasonic flaw detection device and detection method for welding point of steel structure |
| CN112114029A (en) * | 2020-09-21 | 2020-12-22 | 台州华迪材料科技有限公司 | Eddy current ultrasonic nondestructive testing device for automobile fuel seamless steel tube |
| CN212207201U (en) * | 2020-01-19 | 2020-12-22 | 刁迎雪 | Gear nondestructive inspection detects conveyer belt device |
-
2020
- 2020-12-28 CN CN202011576152.8A patent/CN112730752B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043185A (en) * | 1975-02-13 | 1977-08-23 | Granges Oxelosunds Jarnverk Ab | Device for non-destructive testing of rolled steel plate and the like |
| JPS61118656A (en) * | 1984-11-15 | 1986-06-05 | Hokkaido Electric Power Co Inc:The | Ultrasonic flaw detection apparatus |
| CN103063743A (en) * | 2013-01-11 | 2013-04-24 | 浙江大学 | Moveable-feeding-mechanism-based ultrasonic flaw detection system for bent steel tubes |
| CN105044122A (en) * | 2015-08-25 | 2015-11-11 | 安徽工业大学 | Copper part surface defect visual inspection system and inspection method based on semi-supervised learning model |
| CN206892037U (en) * | 2017-07-21 | 2018-01-16 | 刘宁岗 | A kind of Non-Destructive Testing platform |
| CN109212038A (en) * | 2018-11-14 | 2019-01-15 | 北京主导时代科技有限公司 | A kind of rail detector car and its layout system of popping one's head in |
| CN210690489U (en) * | 2019-09-23 | 2020-06-05 | 中国长江电力股份有限公司 | Nondestructive testing robot device for rod and pipe defects |
| CN211347983U (en) * | 2020-01-03 | 2020-08-25 | 浙江恒特工程质量检测有限公司 | Nondestructive flaw detection device for steel structure |
| CN212207201U (en) * | 2020-01-19 | 2020-12-22 | 刁迎雪 | Gear nondestructive inspection detects conveyer belt device |
| CN111398423A (en) * | 2020-04-29 | 2020-07-10 | 南通银河测控技术开发有限公司 | Ultrasonic nondestructive testing device for shaft parts |
| CN111812214A (en) * | 2020-08-12 | 2020-10-23 | 福建省得兴建设工程有限公司 | Ultrasonic flaw detection device and detection method for welding point of steel structure |
| CN112114029A (en) * | 2020-09-21 | 2020-12-22 | 台州华迪材料科技有限公司 | Eddy current ultrasonic nondestructive testing device for automobile fuel seamless steel tube |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487298A (en) * | 2022-02-07 | 2022-05-13 | 淄博市特种设备检验研究院 | Adjustable pressure container nondestructive inspection device and using method thereof |
| CN114487298B (en) * | 2022-02-07 | 2022-09-02 | 淄博市特种设备检验研究院 | Adjustable pressure container nondestructive inspection device and using method thereof |
| CN116148613A (en) * | 2023-04-12 | 2023-05-23 | 江苏峰工电气科技有限公司 | Fault positioning on-line detector and detection method thereof |
| CN117538338A (en) * | 2024-01-09 | 2024-02-09 | 陕西群立机械有限公司 | Gear online flaw detection device and detection method |
| CN117538338B (en) * | 2024-01-09 | 2024-03-19 | 陕西群立机械有限公司 | Gear online flaw detection device and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112730752B (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112730752A (en) | Nondestructive testing system and method for steel structure flaw detection | |
| US11707807B2 (en) | Fixture for automatic assembly, overturning and welding of sidewall aluminum profiles of rail vehicle | |
| CN112338394A (en) | Splicing and welding device and method for H-shaped steel | |
| CN111906169A (en) | Different structure axle class spare straightener based on visual detection | |
| CN113528770B (en) | Hydraulic clamping device for large-scale ferrule parts | |
| CN112663502B (en) | Integral hoisting matching butt joint method for variable cross-section tower column segment steel bar part | |
| WO2018166274A1 (en) | Light-sensitive monitoring and control system for plate-rolling machine, and rolling process for wind-powered steel pipe pile barrel using same | |
| CN111992601B (en) | Method for measuring eccentricity of central axis in rolling process of large-diameter steel pipe pile | |
| LU502085B1 (en) | Intelligent bridge synchronous jacking system and method for high-speed railway | |
| CN202837242U (en) | Elbow pipe damage scanning detection device based on magnetic memory effect | |
| CN110144449B (en) | Quenching equipment for slewing bearing roller path without soft belt | |
| CN103091400B (en) | Bent steel tube automatic flaw detection system based on ultrasonic detection | |
| CN110624984A (en) | Large-scale pipeline rolling device and using method thereof | |
| US20240003681A1 (en) | Method for in-situ non-contact detection of symmetry error of keyway located on shaft-type workpiece | |
| CN219299459U (en) | Wind-powered electricity generation blade nondestructive test detection device | |
| CN216646305U (en) | Detection device for surface defects of cast pipe | |
| CN216227456U (en) | Automatic measurement blanking assembly device | |
| CN211680801U (en) | Remote self-positioning mounting equipment for vacuum box of waste beam station | |
| CN112775637A (en) | Large-scale part boxing positioning and assembling device and positioning and assembling method thereof | |
| CN113358051A (en) | Off-line detection device and method for dynamic hole pattern and roll gap of sizing mill roll frame | |
| CN212397707U (en) | Different structure axle class spare straightener based on visual detection | |
| CN111307951A (en) | Rail bottom side flaw detection undercarriage for welding seam of welding joint of welding rail foundation ground steel rail | |
| CN204771257U (en) | Large -scale cylindrical work piece equipment aligning device | |
| CN211263307U (en) | Rail bottom side flaw detection undercarriage for welding seam of welding joint of welding rail foundation ground steel rail | |
| CN213887656U (en) | Detection and repair equipment for large roller box of wide and thick plate straightener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230417 Address after: 100043 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Applicant after: CHINA RAILWAY CONSTRUCTION GROUP Co.,Ltd. Applicant after: China Railway Construction Group Infrastructure Construction Co.,Ltd. Address before: Room 801-1, 20 Shijingshan Road, Shijingshan District, Beijing Applicant before: China Railway Construction Group Infrastructure Construction Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |