CN111665271B - X-ray flaw detector and running gear thereof - Google Patents
X-ray flaw detector and running gear thereof Download PDFInfo
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- CN111665271B CN111665271B CN202010730337.3A CN202010730337A CN111665271B CN 111665271 B CN111665271 B CN 111665271B CN 202010730337 A CN202010730337 A CN 202010730337A CN 111665271 B CN111665271 B CN 111665271B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses an X-ray flaw detector and a traveling device thereof, comprising a flaw detector body and traveling devices connected with the flaw detector body, wherein each traveling device comprises an in-tube fixing mechanism, a traveling guide rail and a movable seat rotationally connected with the traveling guide rail, each traveling guide rail is of a circular ring structure, each traveling guide rail is fixedly connected inside the corresponding in-tube fixing mechanism, each movable seat is of a circular ring structure, traveling driving components are arranged on each movable seat, flaw detector fixing components are fixedly connected on inner walls of two opposite sides of each movable seat, and the flaw detector body is detachably and fixedly connected with the flaw detector fixing components; the flaw detector and the travelling device thereof can be quickly fixed in the pipeline by arranging the in-pipe fixing mechanism, so that the operation is convenient, the fixing is stable, and the detection efficiency is improved; through setting up walking guide rail and rotating the movable seat of connecting in walking guide rail, can make the movable seat drive the defectoscope and rotate in the pipeline is inside, makes the searchlight can carry out several circumference transillumination in the pipeline.
Description
Technical Field
The invention relates to the technical field of magnetic particle inspection, in particular to an X-ray flaw detector and a traveling device thereof.
Background
The X-ray damage detector principle utilizes the characteristics of X-rays penetrating through a substance and having attenuation in the substance to discover a nondestructive inspection method of defects therein. The X-rays can inspect internal defects of metallic and non-metallic materials and their products. Such as air holes in the weld, slag inclusions. No penetration of the equal volume defect.
An industrial X-ray flaw detector is a general term for equipment for performing X-ray photography or tomographic inspection on an internal structure of an object, including an X-ray tube head assembly, a control box, and a connection cable. The X-ray flaw detection device can be divided into a directional type and a circumferential type according to the X-ray emission direction and the window range; can be classified into a fixed type and a mobile type according to the installation form.
When the X-ray flaw detector detects flaw in the pipeline, the X-ray flaw detector needs circumferential transillumination for a plurality of times for the same point according to national regulations because of larger volume and weight, and currently, most of X-ray flaw detectors adopt cloth belt binding two ends to temporarily position, and the X-ray flaw detector is rebinding at another point after the transillumination is finished; the operation steps are complex, the labor intensity of workers is increased, and the improvement of the working efficiency is not facilitated.
Disclosure of Invention
The invention aims to provide an X-ray flaw detector and a traveling device thereof, so as to solve the problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an X-ray flaw detector and running gear thereof, includes the defectoscope body and the running gear who is connected with the defectoscope body, running gear includes intraductal fixed establishment, walking guide and rotates the movable seat of connecting in the walking guide, the walking guide is the ring structure, walking guide fixed connection is inside intraductal fixed establishment, the movable seat is the ring structure, be equipped with walking drive assembly on the movable seat, fixedly connected with defectoscope fixed subassembly on the relative both sides inner wall of movable seat, fixed connection in defectoscope fixed subassembly can be dismantled to the defectoscope body.
Preferably, the intraductal fixed establishment includes the mount, the mount is the ring structure, the inner wall and the walking guide fixed connection of mount, the equal circumference equidistance in both sides surface of mount is equipped with a plurality of storage tanks, one side sliding connection of storage tank has the slide bar, the one end outer wall of slide bar is equipped with the external screw thread and threaded connection has fastening nut, the other end rotation of slide bar is connected with the fagging, the cover is equipped with the pressure spring on the slide bar, the pressure spring is located between mount and the fagging.
Preferably, the supporting plate is of an arc structure, and the outer wall of the supporting plate is fixedly connected with an anti-slip cushion layer.
Preferably, the walking drive assembly comprises a driving motor, a rotating shaft and a rotating shaft fixing seat, wherein the driving motor is fixedly connected to the inner wall surface of the movable seat, the rotating shaft is fixedly connected to the inner wall surface of the movable seat through two rotating shaft fixing seats, an output shaft of the driving motor is connected with the rotating shaft through a belt transmission mechanism, a hole part is formed in the surface of the movable seat, two annular anti-slip layers are fixedly connected to the inner wall surface of the walking guide rail, two walking wheels are fixedly connected to two ends of the rotating shaft respectively, and the two walking wheels penetrate through the hole part and are in contact with the anti-slip layers.
Preferably, annular grooves are formed in the surfaces of the upper side wall and the lower side wall of the walking guide rail, two rollers are connected to the upper end and the lower end of the outer side wall of the movable seat in a rotating mode through support shafts, and the two rollers roll in the grooves.
Preferably, the fault detector fixing assembly comprises a hoop fixing part and a clamp fixing part, the hoop fixing part comprises two hoops which are oppositely arranged, two hoops are fixedly connected with an electric cylinder at the back of each hoop, the bottom end of each electric cylinder is fixedly connected with the surface of the inner side wall of a movable seat, two sides of each movable seat are fixedly connected with a fixing support, two sides of the upper end of each fixing support are fixedly connected with a fixing plate respectively, the bottom of each fixing plate is fixedly provided with a fixing clamping block, two sliding holes are formed in the surface of each fixing plate, two sliding blocks are connected in the sliding holes in a sliding mode, each sliding block is fixedly connected with a movable clamping block, each fixing clamping block and each movable clamping block are fixedly connected with a bolt fixing plate, and each two bolt fixing plates are fixedly connected with fastening bolts through threads.
Preferably, the belt transmission mechanism comprises a driving belt pulley and a driven belt pulley, the driving belt pulley is fixedly connected to an output shaft of the driving motor, the driven belt pulley is fixedly connected to the middle of the rotating shaft, and a transmission belt is connected between the driving belt pulley and the driven belt pulley.
Preferably, an X-ray flaw detector and a travelling device thereof comprise the following specific implementation steps:
step one, placing a flaw detector body between two anchor clamps, enabling an upper surrounding rod and a lower surrounding rod of the flaw detector body to be positioned between a movable clamping block and a fixed clamping block, starting an electric cylinder, and enabling the electric cylinder to drive the two anchor clamps to fix the flaw detector body;
step two, sliding down the movable clamping block along the sliding hole to enable the movable clamping block and the fixed clamping block to clamp the surrounding rod of the flaw detector body, and screwing and fixing two bolt fixing plates to fix the movable clamping block and the fixed clamping block;
step three, arranging the running gear in the pipeline to be detected, unscrewing each fastening nut in the accommodating groove, resetting the pressure spring to drive the supporting plate, and tightly attaching the pressure spring to the inner wall of the pipeline through the anti-slip cushion layer to realize fixation;
step four, starting a driving motor, wherein the driving motor drives the rotating shaft to rotate in the rotating fixing seat, so that the travelling wheels at two ends of the rotating shaft rotate and roll on the anti-slip layer on the surface of the travelling guide rail, the movable seat rotates in the travelling guide rail, and the flaw detector body detects flaws in the pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1) The X-ray flaw detector and the running gear thereof can be quickly fixed in a pipeline by arranging the in-pipe fixing mechanism, the operation is convenient, the fixing is stable, and the detection efficiency is improved.
2) According to the X-ray flaw detector and the travelling device thereof, the travelling guide rail and the movable seat rotationally connected with the travelling guide rail are arranged, so that the movable seat drives the flaw detector to rotate in a pipeline, and the probe can perform circumference transillumination for a plurality of times in the pipeline; meanwhile, the traveling driving assembly can drive the movable seat to automatically rotate along the traveling guide rail, manual operation is not needed, the labor intensity of workers is reduced, and meanwhile, the working efficiency is improved.
3) This X-ray flaw detector and running gear thereof can carry out quick firm connection to the flaw detector through setting up the fixed subassembly of flaw detector, is convenient for detect the operation, and loading and unloading are convenient, help the improvement of detection efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of an X-ray flaw detector and a traveling device thereof according to the present invention;
FIG. 2 is a schematic view of the running gear of the X-ray flaw detector of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged partial schematic view of portion B of FIG. 2;
FIG. 5 is an enlarged partial schematic view of portion C of FIG. 2;
FIG. 6 is a schematic view of the structure of the pipe fixing mechanism of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
the flaw detector comprises a flaw detector body 1, a walking guide rail 2, a movable seat 3, a fixed frame 4, a holding groove 5, a sliding rod 6, a fastening nut 7, a supporting plate 8, a pressure spring 9, an anti-slip cushion layer 10, a driving motor 11, a rotating shaft 12, a rotating shaft fixing seat 13, a walking wheel 14, a roller 15, a hoop 16, a fixed bracket 17, a fixed plate 18, a fixed clamping block 19, a sliding hole 20, a movable clamping block 21, a bolt fixing plate 22, a fastening bolt 23, a driving belt pulley 24, a driven belt pulley 25, a driving belt 26, an anti-slip layer 27 and an electric cylinder 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 6, the present invention provides the following technical solutions:
example 1
The utility model provides an X-ray flaw detector and running gear thereof, including defectoscope body 1 and the running gear who is connected with defectoscope body 1, running gear includes intraductal fixed establishment, walking guide 2 and rotates to be connected in the movable seat 3 of walking guide 2, walking guide 2 is the ring structure, and walking guide 2 fixed connection is inside intraductal fixed establishment, and movable seat 3 is the ring structure, is equipped with the walking drive subassembly on the movable seat 3, fixedly connected with defectoscope fixed subassembly on the relative both sides inner wall of movable seat 3, and fixed connection is fixed in defectoscope fixed subassembly can be dismantled to defectoscope body 1.
The pipe internal fixing mechanism comprises a fixing frame 4, the fixing frame 4 is of a circular ring structure, the inner wall of the fixing frame 4 is fixedly connected with a walking guide rail 2, a plurality of accommodating grooves 5 are circumferentially formed in the surfaces of the two sides of the fixing frame 4 at equal intervals, one side of each accommodating groove 5 is slidably connected with a sliding rod 6, one end outer wall of each sliding rod 6 is provided with external threads and is in threaded connection with a fastening nut 7, the other end of each sliding rod 6 is rotatably connected with a supporting plate 8, a pressure spring 9 is sleeved on each sliding rod 6, and the pressure springs 9 are located between the fixing frame 4 and the supporting plates 8; the flaw detector and the travelling device thereof can be quickly fixed in the pipeline by arranging the in-pipe fixing mechanism, so that the operation is convenient, the fixing is stable, and the detection efficiency is improved.
Wherein, fagging 8 is the circular arc structure, and fagging 8's outer wall fixedly connected with anti-skidding bed course 10.
The walking driving assembly comprises a driving motor 11, a rotating shaft 12 and a rotating shaft fixing seat 13, wherein the driving motor 11 is fixedly connected to the inner wall surface of the movable seat 3, the rotating shaft 12 is fixedly connected to the inner wall surface of the movable seat 3 through two rotating shaft fixing seats 13, an output shaft of the driving motor 11 is connected with the rotating shaft 12 through a belt transmission mechanism, a hole part is formed in the surface of the movable seat 3, two annular anti-slip layers 27 are fixedly connected to the inner wall surface of the walking guide rail 2, two walking wheels 14 are fixedly connected to two ends of the rotating shaft 12 respectively, and the two walking wheels 14 penetrate through the hole part and are in contact with the anti-slip layers 27; annular grooves are formed in the surfaces of the upper side wall and the lower side wall of the walking guide rail 2, two rollers 15 are connected to the upper end and the lower end of the outer side wall of the movable seat 3 in a rotating mode through support shafts, and the two rollers 15 roll in the grooves; through arranging the walking guide rail 2 and the movable seat 3 rotatably connected with the walking guide rail, the movable seat 3 can drive the flaw detector body 1 to rotate in the pipeline, so that the probe body 1 can perform circumference transillumination for a plurality of times in the pipeline; meanwhile, the traveling driving assembly is arranged to drive the movable seat 3 to automatically rotate along the traveling guide rail 2, manual operation is not needed, the labor intensity of workers is reduced, and meanwhile, the working efficiency is improved.
The flaw detector fixing assembly comprises a hoop fixing piece and a clamp fixing piece, wherein the hoop fixing piece comprises two hoops 16 which are oppositely arranged, the back parts of the two hoops 16 are fixedly connected with an electric cylinder 28, the bottom ends of the electric cylinders 28 are fixedly connected to the surface of the inner side wall of the movable seat 3, two sides of the movable seat 3 are fixedly connected with a fixing support 17, two sides of the upper end of the fixing support 17 are respectively fixedly connected with a fixing plate 18, the bottom of the fixing plate 18 is fixedly provided with a fixing clamp block 19, two sliding holes 20 are formed in the surface of the fixing plate 18, two sliding blocks are connected in the sliding holes 20 in a sliding mode, the sliding blocks are fixedly connected with movable clamp blocks 21, bolt fixing plates 22 are fixedly connected to the fixing clamp blocks 19 and the movable clamp blocks 21, and fastening bolts 23 are connected between the two bolt fixing plates 22 in a threaded mode; through setting up the fixed subassembly of defectoscope, can carry out quick firm connection to defectoscope body 1, the detection operation of being convenient for, and loading and unloading are convenient, help the improvement of detection efficiency.
The belt transmission mechanism comprises a driving belt pulley 24 and a driven belt pulley 25, wherein the driving belt pulley 24 is fixedly connected to an output shaft of the driving motor 11, the driven belt pulley 25 is fixedly connected to the middle part of the rotating shaft 12, and a transmission belt 26 is connected between the driving belt pulley 24 and the driven belt pulley 25.
Example two
An X-ray flaw detector and a travelling device thereof, comprising the following concrete implementation steps:
firstly, placing the flaw detector body 1 between two anchor clamps 16, enabling an upper surrounding rod and a lower surrounding rod of the flaw detector body 1 to be positioned between a movable clamping block 21 and a fixed clamping block 19, starting an electric cylinder 28, and enabling the electric cylinder 28 to drive the two anchor clamps to fix the flaw detector body 1;
step two, sliding down the movable clamping block 21 along the sliding hole 20 to enable the movable clamping block 21 and the fixed clamping block 19 to clamp the surrounding rod of the flaw detector body 1, and screwing the fixing bolts 23 to fix the two bolt fixing plates 22 to fix the movable clamping block 21 and the fixed clamping block 19;
step three, arranging the running gear in the pipeline to be detected, unscrewing each fastening nut 7 in the accommodating groove 5, resetting the pressure spring 9 to drive the supporting plate 8, and tightly attaching the anti-slip cushion layer 10 to the inner wall of the pipeline to realize fixation;
step four, the driving motor 11 is started, the driving motor 11 drives the rotating shaft 12 to rotate in the rotating fixed seat 13, so that the travelling wheels 14 at two ends of the rotating shaft 12 rotate and roll on the anti-slip layer 27 on the surface of the travelling guide rail 2, the moving seat 3 rotates in the travelling guide rail 2, and the flaw detection is performed inside a pipeline by the flaw detector body 1.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The walking device for the X-ray flaw detector comprises a flaw detector body (1) and a walking device connected with the flaw detector body (1), and is characterized by comprising an in-pipe fixing mechanism, a walking guide rail (2) and a movable seat (3) rotatably connected with the walking guide rail (2), wherein the walking guide rail (2) is of a circular ring structure, the walking guide rail (2) is fixedly connected inside the in-pipe fixing mechanism, the movable seat (3) is of a circular ring structure, walking driving components are arranged on the movable seat (3), flaw detector fixing components are fixedly connected to inner walls of two opposite sides of the movable seat (3), and the flaw detector body (1) is detachably and fixedly connected with the flaw detector fixing components;
the fixing mechanism in the pipe comprises a fixing frame (4), the fixing frame (4) is of a circular ring structure, the inner wall of the fixing frame (4) is fixedly connected with a walking guide rail (2), a plurality of accommodating grooves (5) are circumferentially and equidistantly formed in the surfaces of the two sides of the fixing frame (4), a sliding rod (6) is slidably connected to one side of the accommodating grooves (5), an external thread is formed in the outer wall of one end of the sliding rod (6) and is in threaded connection with a fastening nut (7), a supporting plate (8) is rotatably connected to the other end of the sliding rod (6), a pressure spring (9) is sleeved on the sliding rod (6), and the pressure spring (9) is located between the fixing frame (4) and the supporting plate (8);
the supporting plate (8) is of an arc structure, and an anti-slip cushion layer (10) is fixedly connected to the outer wall of the supporting plate (8);
the walking driving assembly comprises a driving motor (11), a rotating shaft (12) and a rotating shaft fixing seat (13), wherein the driving motor (11) is fixedly connected to the inner wall surface of the movable seat (3), the rotating shaft (12) is fixedly connected to the inner wall surface of the movable seat (3) through two rotating shaft fixing seats (13), an output shaft of the driving motor (11) is connected with the rotating shaft (12) through a belt transmission mechanism, a hole part is formed in the surface of the movable seat (3), two annular anti-slip layers (27) are fixedly connected to the inner wall surface of the walking guide rail (2), two walking wheels (14) are fixedly connected to two ends of the rotating shaft (12) respectively, and the two walking wheels (14) penetrate through the hole part and are in contact with the anti-slip layers (27);
the flaw detector fixing assembly comprises a hoop fixing piece and a clamp fixing piece, wherein the hoop fixing piece comprises two hoops (16) which are oppositely arranged, two hoops (16) are fixedly connected with an electric cylinder (28) at the back, the bottom end of the electric cylinder (28) is fixedly connected with the surface of the inner side wall of a movable seat (3), two sides of the movable seat (3) are fixedly connected with a fixing support (17), two sides of the upper end of the fixing support (17) are fixedly connected with a fixing plate (18) respectively, the bottom of the fixing plate (18) is fixedly provided with a fixing clamp block (19), two sliding holes (20) are formed in the surface of the fixing plate (18), two sliding blocks are connected with two sliding blocks in the sliding holes (20), each sliding block is fixedly connected with a movable clamp block (21), each fixing clamp block (19) and each movable clamp block (21) is fixedly connected with a bolt fixing plate (22), and a fastening bolt (23) is connected between the two bolt fixing plates (22) in a threaded mode.
2. The running gear of claim 1, wherein: annular grooves are formed in the surfaces of the upper side wall and the lower side wall of the walking guide rail (2), two rollers (15) are connected to the upper end and the lower end of the outer side wall of the movable seat (3) through supporting shafts in a rotating mode, and the two rollers (15) roll in the grooves.
3. The running gear of claim 1, wherein: the belt transmission mechanism comprises a driving belt wheel (24) and a driven belt wheel (25), wherein the driving belt wheel (24) is fixedly connected to an output shaft of the driving motor (11), the driven belt wheel (25) is fixedly connected to the middle part of the rotating shaft (12), and a transmission belt (26) is connected between the driving belt wheel (24) and the driven belt wheel (25).
4. The running method of the running gear according to any one of claims 1 to 3, characterized by comprising the following specific implementation steps:
firstly, placing a flaw detector body (1) between two anchor clamps (16), enabling an upper surrounding rod and a lower surrounding rod of the flaw detector body (1) to be positioned between a movable clamping block (21) and a fixed clamping block (19), starting an electric cylinder (28), and driving the two anchor clamps to fix the flaw detector body (1) by the electric cylinder (28);
step two, sliding down the movable clamping block (21) along the sliding hole (20), enabling the movable clamping block (21) and the fixed clamping block (19) to clamp the surrounding rod of the flaw detector body (1), screwing down the fixing bolt (23) to fix the two bolt fixing plates (22) and fixing the movable clamping block (21) and the fixed clamping block (19);
step three, arranging the running gear in the pipeline to be detected, unscrewing each fastening nut (7) in the accommodating groove (5), resetting the pressure spring (9) to drive the supporting plate (8), and tightly attaching the anti-slip cushion layer (10) to the inner wall of the pipeline to realize fixation;
step four, a driving motor (11) is started, the driving motor (11) drives a rotating shaft (12) to rotate in a rotating fixed seat (13), so that travelling wheels (14) at two ends of the rotating shaft (12) rotate and roll on an anti-slip layer (27) on the surface of a travelling guide rail (2), the movable seat (3) rotates in the travelling guide rail (2), the searchlight body (1) performs a plurality of circumference transilluminations in a pipeline, and the flaw detector body (1) performs flaw detection in the pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730337.3A CN111665271B (en) | 2020-07-27 | 2020-07-27 | X-ray flaw detector and running gear thereof |
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| CN202010730337.3A CN111665271B (en) | 2020-07-27 | 2020-07-27 | X-ray flaw detector and running gear thereof |
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| CN111665271A CN111665271A (en) | 2020-09-15 |
| CN111665271B true CN111665271B (en) | 2023-07-25 |
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| 一种检测横放圆筒容器的射线探伤机支架;李廷杰;;无损检测(第12期);全文 * |
| 便携式X 射线探伤仪升降架的研制;林振杨;机械制造;第54卷(第624期);全文 * |
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