CN114720640B - High-flaw-detection-efficiency pipeline flaw detection equipment - Google Patents
High-flaw-detection-efficiency pipeline flaw detection equipment Download PDFInfo
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- G—PHYSICS
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
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- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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Abstract
The invention discloses a flaw detection device with high flaw detection efficiency, relates to the technical field of flaw detection, and solves the problems that the bottom space of the existing flaw detection device is small in the using process, the effective flaw detection of the bottom of a pipeline is difficult, the flaw detection effect is poor, meanwhile, the existing flaw detection device is troublesome to install, and the construction efficiency is low, and the flaw detection device comprises a support frame; the bottom of the supporting frame is provided with an adjustable supporting component; the lifting mounting piece is connected to the top of the support frame in a sliding manner; and the lifting driving assembly is positioned on the inner side of the top of the support frame and drives the lifting mounting piece to slide up and down. The invention can perform good flaw detection on the bottom surface of the pipeline, can ensure that a flaw detection probe is always in contact with the surface of the pipeline, improves the flaw detection accuracy, has good support, can realize the simultaneous flaw detection and the simultaneous sliding, can realize the comprehensive flaw detection of the bottom surface of the pipeline, has simple installation, simple and rapid use and operation, and can greatly improve the flaw detection working efficiency.
Description
Technical Field
The invention relates to the technical field of pipeline flaw detection, in particular to flaw detection equipment with high flaw detection efficiency.
Background
The pipeline is used as a pressure container, flaw detection needs to be carried out on the pipeline in the detection and construction process to ensure that the pipeline is installed and processed to meet the quality requirement, and various flaw detection instruments are often adopted for flaw detection in the flaw detection process of the pipeline.
For example, application No.: the invention discloses a movable tool for pipeline flaw detection, which is a cylindrical barrel, wherein a hollow cylindrical positioning groove is formed in the barrel, a pipeline flaw detection instrument is arranged in the middle of the positioning groove, two ends of the barrel are annular positioning rings, a plurality of inclined horizontal positioning bolts are uniformly distributed on the circumference of the positioning rings, two vertical positioning bolts are arranged in the middle of the barrel, a position adjusting roller is arranged at the bottom of the barrel, the horizontal positioning bolts and the vertical positioning bolts are respectively composed of an adjusting screw and a base, the base is welded on the barrel, and the adjusting screw is connected to the pipeline flaw detection instrument on the inner side of the barrel; the device has simple structure, can accurately position the pipeline flaw detection instrument in the pipeline, ensures the stable measurement position of the pipeline flaw detection instrument, and improves the detection stability and accuracy; the technology updating speed of chemical enterprises is met, and the application range is wide.
Based on the above, the existing flaw detection device is difficult to effectively detect the flaw of the bottom of the pipeline due to the small bottom space in the using process, the flaw detection effect is poor, and meanwhile, the existing flaw detection device is troublesome to install and low in construction efficiency; therefore, the existing requirements are not met, and a flaw detection device with high flaw detection efficiency is provided for the purpose.
Disclosure of Invention
The invention aims to provide flaw detection equipment with high flaw detection efficiency, and aims to solve the problems that the conventional flaw detection device provided by the background art is difficult to effectively detect the bottom of a pipeline due to small bottom space in the using process, the flaw detection effect is poor, and meanwhile, the conventional flaw detection device is troublesome to install and has low construction efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a high flaw detection efficiency flaw detection device comprises a support frame;
the bottom of the supporting frame is provided with an adjustable supporting component;
the lifting installation piece is connected to the top of the support frame in a sliding mode;
the lifting driving component is positioned on the inner side of the top of the supporting frame and drives the lifting mounting component to slide up and down;
the flaw detection driving sliding blocks are arranged in two groups, and the two groups of flaw detection driving sliding blocks are connected inside the lifting installation part in a sliding manner;
the sliding driving assembly is arranged inside the lifting installation part and drives the two groups of flaw detection driving sliding blocks to synchronously and reversely slide;
the flaw detection position adjusting assemblies are arranged at the bottoms of the two groups of flaw detection driving sliding blocks;
and the two groups of flaw detection probes are connected to the lower part of the flaw detection position adjusting assembly in a sliding manner.
Preferably, the adjustable supporting assembly further comprises:
the two groups of swing type supporting legs are arranged, and the two groups of swing type supporting legs are simultaneously and rotatably connected to the bottom of the supporting frame;
and the supporting leg fixing bolt is in threaded connection with the rotating shaft of the swing type supporting leg.
Preferably, the support frame also comprises;
the lifting guide piece is fixedly connected to the right side of the support frame, and the lifting driving piece is connected with the support frame in a sliding mode through the lifting guide piece.
Preferably, the lifting driving assembly further comprises:
and the lifting screw is rotationally connected to the right side of the upper part of the support frame, and the lifting screw is in threaded transmission connection with the lifting mounting part to jointly form a screw nut transmission pair.
Preferably, the lifting driving assembly further comprises:
the lifting driving piece is rotatably connected to the upper part of the left side of the supporting frame;
the lifting driving bevel gear is coaxially and fixedly connected to the right end face of the lifting driving piece;
the lifting driven bevel gear is coaxially and fixedly connected to the top of the lifting screw rod, and the lifting driving bevel gear and the lifting driven bevel gear are meshed to form a bevel gear transmission mechanism.
Preferably, the sliding driving assembly further comprises:
the flaw detection driving piece is fixedly arranged on the right end face of the lifting mounting piece;
and the flaw detection driving bevel gears are provided with two groups. The two groups of flaw detection driving bevel gears are coaxially and fixedly connected to a rotating shaft of the flaw detection driving piece;
the flaw detection intermediate transmission parts are provided with two groups, and the two groups of flaw detection intermediate transmission parts are rotatably connected to the middle part of the inner side of the lifting installation part;
the flaw detection driven bevel gear is coaxially and fixedly connected to the front end face of the flaw detection intermediate transmission part, and the flaw detection driven bevel gear and the flaw detection driving bevel gear are meshed to form a bevel gear transmission mechanism.
Preferably, the sliding driving assembly further comprises:
the flaw detection driving gear is coaxially and fixedly connected to the rear end face of the flaw detection intermediate transmission member;
the two groups of flaw detection driving gears are respectively meshed with the two groups of slider driven racks to form a gear rack transmission mechanism together.
Preferably, the flaw detection driving slider further includes:
the slider guide way, the slider guide way is seted up in the front and back both sides of drive slider of detecting a flaw, and drive slider of detecting a flaw passes through slider guide way and lifting mounting spare sliding connection.
Preferably, the flaw detection position adjusting unit further includes:
the flaw detection driving slide blocks are arranged on the two groups of flaw detection driving slide blocks;
the supporting plates are uniformly distributed and connected between the two groups of flaw detection position adjusting chains;
and the supporting rollers are uniformly arranged at the front and rear positions of the supporting plate and are in contact with the surface of the pipeline.
Preferably, the flaw detection probe further includes:
the flaw detection guide shafts are arranged in two groups, the two groups of flaw detection guide shafts are fixedly connected to the bottom of the flaw detection probe, and the flaw detection probe is in sliding connection with one group of supporting plates on the lower part through the flaw detection guide shafts;
and the flaw detection supporting spring is sleeved on the flaw detection guide shaft, and the flaw detection probe is elastically connected with the supporting plate through the flaw detection supporting spring.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, the flaw detection position adjusting chain and the supporting plate penetrate through the bottom of a pipeline and are connected to the bottom of the flaw detection driving slide block; the expansion angles of the two groups of swing type supporting legs can be adjusted as required to adapt to the support of the supporting frame under various terrain conditions;
when the device is used, the lifting driving piece is rotated, the lifting driving piece drives the lifting screw rod to rotate through a bevel gear transmission mechanism which is formed by the engagement of a lifting driving bevel gear and a lifting driven bevel gear, the lifting screw rod drives the lifting mounting piece to slide up and down through a screw nut transmission pair which is formed by the threaded transmission connection of the lifting screw rod and the lifting mounting piece, the mounting height of the lifting mounting piece is adjusted, the flaw detection position adjusting chain is tensioned, and at the moment, the flaw detection probe is contacted with the surface of a pipeline under the elastic force action of a flaw detection supporting spring;
when detecting a flaw, the flaw detection driving piece drives two groups of flaw detection intermediate transmission pieces to rotate simultaneously through a bevel gear transmission mechanism jointly formed by meshing a flaw detection driven bevel gear and a flaw detection driving bevel gear, the flaw detection intermediate transmission pieces drive two groups of flaw detection driving sliding blocks to synchronously and reversely slide through a gear rack transmission mechanism jointly formed by meshing a flaw detection driving gear and a sliding block driven rack, the flaw detection driving sliding blocks drive a flaw detection position adjusting chain to slide, the bottom of the flaw detection position adjusting chain slides on the surface of a pipeline through a supporting roller, flaw detection is carried out on the bottom surface of the pipeline, meanwhile, a supporting frame slides along the direction of the pipeline, and comprehensive flaw detection action of the pipeline is realized.
The invention can perform good flaw detection on the bottom surface of the pipeline, can ensure that a flaw detection probe is always in contact with the surface of the pipeline, improves the flaw detection accuracy, has good support, can realize the simultaneous flaw detection and the simultaneous sliding, can realize the comprehensive flaw detection of the bottom surface of the pipeline, has simple installation, simple and rapid use and operation, and can greatly improve the flaw detection working efficiency.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic rear axle side structure of the present invention;
FIG. 3 is a schematic side view of the internal drive shaft of the present invention;
FIG. 4 is a schematic view of the structure of the transmission shaft side of the flaw detection intermediate transmission member of the present invention;
FIG. 5 is a schematic axial view of a flaw detection position adjusting assembly according to the present invention;
FIG. 6 is a schematic axial view of the stand of the present invention;
FIG. 7 is a schematic view of the construction of the lift mount on the drive shaft side of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7;
FIG. 9 is a schematic axial view of a flaw detection probe according to the present invention;
in the figure: 1. a support frame; 101. a swing type support leg; 102. a support leg fixing bolt; 103. a lifting guide; 2. a lifting drive member; 201. a lifting drive bevel gear; 3. a lifting screw; 301. lifting the driven bevel gear; 4. a lifting mount; 5. a flaw detection driving member; 501. flaw detection driving bevel gears; 6. flaw detection intermediate transmission parts; 601. flaw detection of the driven bevel gear; 602. flaw detection driving gear; 7. flaw detection driving slide blocks; 701. a slider guide groove; 702. a slider driven rack; 8. flaw detection position adjusting chains; 9. a flaw detection probe; 901. flaw detection guide shafts; 902. a flaw detection supporting spring; 10. a support plate; 1001. and supporting the roller.
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.
Example one
Referring to fig. 1 to 9, an embodiment of the present invention: a high flaw detection efficiency flaw detection device comprises a support frame 1;
the bottom of the support frame 1 is provided with an adjustable support component; further, the adjustable supporting component also comprises: the two groups of swing type supporting legs 101 are arranged, and the two groups of swing type supporting legs 101 are simultaneously and rotatably connected to the bottom of the supporting frame 1; the supporting leg fixing bolts 102 are in threaded connection with the rotating shafts of the swing supporting legs 101, and in use, the unfolding angles of the two groups of swing supporting legs 101 can be adjusted according to needs so as to adapt to supporting of the supporting frame 1 under various terrain conditions;
the lifting installation piece 4 is connected to the top of the support frame 1 in a sliding manner;
the lifting driving component is positioned on the inner side of the top of the support frame 1 and drives the lifting installation piece 4 to slide up and down; further, the lifting driving component also comprises: the lifting screw rod 3 is rotationally connected to the right side of the upper portion of the support frame 1, the lifting screw rod 3 and the lifting mounting piece 4 are in threaded transmission connection to form a screw rod nut transmission pair together, and when the lifting screw rod 3 rotates in use, the lifting screw rod 3 drives the lifting mounting piece 4 to slide up and down through the screw rod nut transmission pair formed by the threaded transmission connection of the lifting screw rod 3 and the lifting mounting piece 4, so that the mounting height of the lifting mounting piece 4 is adjusted; the lifting driving piece 2 is rotatably connected to the upper part of the left side of the support frame 1; the lifting driving bevel gear 201, the lifting driving bevel gear 201 is coaxially and fixedly connected with the right end surface of the lifting driving piece 2; the lifting driven bevel gear 301, the lifting driven bevel gear 301 is coaxially and fixedly connected to the top of the lifting screw 3, the lifting driving bevel gear 201 and the lifting driven bevel gear 301 are meshed to jointly form a bevel gear transmission mechanism, in use, the lifting driving piece 2 is rotated, and the lifting driving piece 2 drives the lifting screw 3 to rotate through the bevel gear transmission mechanism formed by the meshing of the lifting driving bevel gear 201 and the lifting driven bevel gear 301;
the flaw detection driving sliding blocks 7 are arranged in two groups, and the two groups of flaw detection driving sliding blocks 7 are connected inside the lifting mounting piece 4 in a sliding mode;
the sliding driving component is arranged in the lifting installation part 4 and drives the two groups of flaw detection driving sliding blocks 7 to synchronously and reversely slide; further, the slide driving assembly further comprises: the flaw detection driving piece 5 is fixedly arranged on the right end surface of the lifting mounting piece 4; the flaw detection driving bevel gears 501 are provided with two sets in total. Two groups of flaw detection driving bevel gears 501 are coaxially and fixedly connected to a rotating shaft of the flaw detection driving piece 5; the flaw detection intermediate transmission pieces 6 are arranged in two groups, and the two groups of flaw detection intermediate transmission pieces 6 are rotatably connected to the middle part of the inner side of the lifting installation piece 4; the flaw detection driven bevel gear 601 is coaxially and fixedly connected to the front end face of the flaw detection intermediate transmission piece 6, the flaw detection driven bevel gear 601 is meshed with the flaw detection driving bevel gear 501 to form a bevel gear transmission mechanism together, and in use, the flaw detection driving piece 5 drives the two sets of flaw detection intermediate transmission pieces 6 to rotate simultaneously through the bevel gear transmission mechanism formed by meshing the flaw detection driven bevel gear 601 with the flaw detection driving bevel gear 501; the flaw detection driving gear 602 is coaxially and fixedly connected to the rear end face of the flaw detection intermediate transmission member 6; the inspection driving device comprises a slider driven rack 702, the slider driven rack 702 is fixedly connected to the inner side end face of an inspection driving slider 7, two groups of inspection driving gears 602 are respectively meshed with the two groups of slider driven racks 702 to form a gear rack transmission mechanism together, and when the inspection driving device is used, two groups of inspection intermediate transmission pieces 6 rotate simultaneously, and the inspection intermediate transmission pieces 6 drive the two groups of inspection driving sliders 7 to synchronously and reversely slide through the gear rack transmission mechanism formed by the meshing of the inspection driving gears 602 and the slider driven racks 702; flaw detection driving slide block 7 also comprises: the flaw detection driving slide block 7 is in sliding connection with the lifting installation part 4 through the slide block guide groove 701, and in use, the flaw detection driving slide block 7 is guided through the slide block guide groove 701;
the flaw detection position adjusting assemblies are arranged at the bottoms of the two groups of flaw detection driving sliding blocks 7; further, flaw detection position adjusting assembly still includes: the flaw detection position adjusting chains 8 are arranged in two groups, and two ends of each group of flaw detection position adjusting chains 8 are fixedly connected with the bottoms of the two groups of flaw detection driving sliding blocks 7 respectively; the supporting plates 10 are uniformly distributed and connected between the two groups of flaw detection position adjusting chains 8; the supporting rollers 1001 are uniformly arranged at the front and rear positions of the supporting plate 10, the supporting rollers 1001 are in contact with the surface of the pipeline, when the two groups of flaw detection driving sliding blocks 7 synchronously and reversely slide in use, the flaw detection driving sliding blocks 7 drive the flaw detection position adjusting chain 8 to slide, and the bottom of the flaw detection position adjusting chain 8 slides on the surface of the pipeline through the supporting rollers 1001;
and two groups of flaw detection probes 9 are arranged, and the two groups of flaw detection probes 9 are connected to the lower part of the flaw detection position adjusting assembly in a sliding manner.
Furthermore, the support frame 1 also comprises;
the lifting guide 103 is fixedly connected to the right side of the support frame 1, the lifting driving member 2 is slidably connected with the support frame 1 through the lifting guide 103, and in use, the lifting driving member 2 is guided through the lifting guide 103.
Further, the flaw detection probe 9 further includes:
the flaw detection guide shafts 901 are arranged in two groups, the two groups of flaw detection guide shafts 901 are fixedly connected to the bottom of the flaw detection probe 9, and the flaw detection probe 9 is in sliding connection with a group of supporting plates 10 at the lower part through the flaw detection guide shafts 901;
the flaw detection supporting spring 902 is sleeved on the flaw detection guide shaft 901, the flaw detection probe 9 is elastically connected with the supporting plate 10 through the flaw detection supporting spring 902, and in use, the flaw detection probe 9 is always in contact with the surface of a pipeline under the elastic action of the flaw detection supporting spring 902, so that the flaw detection action on the pipeline is realized.
The working principle is as follows: when in use, the flaw detection position adjusting chain 8 and the supporting plate 10 penetrate through the bottom of the pipeline and are connected with the bottom of the flaw detection driving slide block 7; the unfolding angles of the two groups of swing type supporting legs 101 can be adjusted as required to adapt to the support of the supporting frame 1 under various terrain conditions; rotating a lifting driving piece 2, wherein the lifting driving piece 2 drives a lifting screw rod 3 to rotate through a bevel gear transmission mechanism formed by meshing a lifting driving bevel gear 201 and a lifting driven bevel gear 301 together, the lifting screw rod 3 drives a lifting mounting piece 4 to slide up and down through a screw rod nut transmission pair formed by connecting the lifting screw rod 3 and the lifting mounting piece 4 in a threaded transmission manner, the mounting height of the lifting mounting piece 4 is adjusted, a flaw detection position adjusting chain 8 is tensioned, and at the moment, a flaw detection probe 9 is in contact with the surface of a pipeline under the elastic force action of a flaw detection supporting spring 902; the flaw detection driving part 5 drives two groups of flaw detection intermediate transmission parts 6 to rotate simultaneously through a bevel gear transmission mechanism jointly formed by meshing a flaw detection driven bevel gear 601 and a flaw detection driving bevel gear 501, the flaw detection intermediate transmission parts 6 drive two groups of flaw detection driving sliding blocks 7 to synchronously and reversely slide through a gear rack transmission mechanism jointly formed by meshing a flaw detection driving gear 602 and a sliding block driven rack 702, the flaw detection driving sliding blocks 7 drive a flaw detection position adjusting chain 8 to slide, the bottom of the flaw detection position adjusting chain 8 slides on the surface of a pipeline through a supporting roller 1001 to detect flaws on the bottom surface of the pipeline, and meanwhile, the supporting frame 1 slides along the direction of the pipeline, so that comprehensive flaw detection actions of the pipeline are realized.
Example two
The embodiment provided by the invention comprises the following steps: a flaw detection device with high flaw detection efficiency comprises a support frame 1, a swing type support leg 101, a support leg fixing bolt 102, a lifting guide piece 103, a lifting driving piece 2, a lifting driving bevel gear 201, a lifting screw rod 3, a lifting driven bevel gear 301, a lifting mounting piece 4, a flaw detection driving piece 5, a flaw detection driving bevel gear 501, a flaw detection intermediate transmission piece 6, a flaw detection driven bevel gear 601, a flaw detection driving gear 602, a flaw detection driving slide block 7, a slide block guide groove 701, a slide block driven rack 702, a flaw detection position adjusting chain 8, a flaw detection probe 9, a flaw detection guide shaft 901, a flaw detection support spring 902, a support plate 10 and a support roller 1001;
the second embodiment is different from the first embodiment in that: the lifting driving piece 2 is of a motor structure, the lifting driving piece 2 is fixedly connected to the left side of the top of the support frame 1, the lifting driving bevel gear 201 is coaxially and fixedly connected to the rotating shaft of the lifting driving piece 2, in use, the lifting driving piece 2 drives the lifting driving bevel gear 201, the lifting driving bevel gear 201 drives the lifting mounting piece 4 to slide up and down through a bevel gear transmission mechanism and a lead screw nut transmission pair, and the mounting height of the lifting mounting piece 4 is adjusted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A flaw detection apparatus characterized in that: the method comprises the following steps:
a support frame (1); the bottom of the support frame (1) is provided with an adjustable support component;
the lifting installation piece (4) is connected to the top of the support frame (1) in a sliding mode;
the lifting driving component is positioned on the inner side of the top of the support frame (1) and drives the lifting installation piece (4) to slide up and down;
the flaw detection driving sliding blocks (7) are arranged in two groups, and the two groups of flaw detection driving sliding blocks (7) are connected in the lifting installation piece (4) in a sliding manner;
the sliding driving assembly is arranged in the lifting installation part (4) and drives the two groups of flaw detection driving sliding blocks (7) to synchronously and reversely slide;
the flaw detection position adjusting assemblies are arranged at the bottoms of the two groups of flaw detection driving sliding blocks (7);
the flaw detection probes (9) are arranged in two groups, and the two groups of flaw detection probes (9) are connected to the lower part of the flaw detection position adjusting assembly in a sliding manner;
the sliding drive assembly further comprises:
the flaw detection driving piece (5), the flaw detection driving piece (5) is fixedly arranged on the right end face of the lifting installation piece (4);
the flaw detection driving bevel gears (501), wherein the flaw detection driving bevel gears (501) are provided with two groups in total; the two groups of flaw detection driving bevel gears (501) are coaxially and fixedly connected to a rotating shaft of the flaw detection driving piece (5);
the flaw detection intermediate transmission parts (6) are arranged in two groups, and the two groups of flaw detection intermediate transmission parts (6) are rotatably connected to the middle part of the inner side of the lifting installation part (4);
the flaw detection driven bevel gear (601), the flaw detection driven bevel gear (601) is coaxially and fixedly connected to the front end face of the flaw detection intermediate transmission member (6), and the flaw detection driven bevel gear (601) and the flaw detection driving bevel gear (501) are meshed to form a bevel gear transmission mechanism together;
the flaw detection driving gear (602), the flaw detection driving gear (602) is coaxially and fixedly connected to the rear end face of the flaw detection intermediate transmission member (6);
the flaw detection driving mechanism comprises a sliding block driven rack (702), the sliding block driven rack (702) is fixedly connected to the end face of the inner side of a flaw detection driving sliding block (7), and two groups of flaw detection driving gears (602) are respectively meshed with the two groups of sliding block driven racks (702) to form a gear rack transmission mechanism;
the flaw detection position adjusting assembly further comprises:
the flaw detection position adjusting chains (8) are arranged in two groups, and two ends of each group of flaw detection position adjusting chains (8) are respectively fixedly connected with the bottoms of the two groups of flaw detection driving sliding blocks (7);
the supporting plates (10), the supporting plates (10) are uniformly arranged and connected between the two groups of flaw detection position adjusting chains (8);
and the supporting rollers (1001) are uniformly arranged at the front and rear positions of the supporting plate (10), and the supporting rollers (1001) are in contact with the surface of the pipeline.
2. The flaw detection apparatus according to claim 1, characterized in that: the adjustable supporting component also comprises:
the two groups of swing type supporting legs (101) are arranged, and the two groups of swing type supporting legs (101) are simultaneously and rotatably connected to the bottom of the supporting frame (1);
the supporting leg fixing bolt (102), the supporting leg fixing bolt (102) is connected on the rotating shaft of the swing type supporting leg (101) in a threaded mode.
3. The flaw detection apparatus according to claim 1, characterized in that: the support frame (1) also comprises:
lift guide (103), lift guide (103) fixed connection is on the right side of support frame (1), and lift driving piece (2) are through lift guide (103) and support frame (1) sliding connection.
4. The flaw detection apparatus according to claim 1, characterized in that: the lifting driving component also comprises:
lifting screw (3), lifting screw (3) rotate to be connected on support frame (1) upper portion right side, and lifting screw (3) and lift installed part (4) screw drive are connected and constitute screw nut transmission pair jointly.
5. The flaw detection apparatus according to claim 4, characterized in that: the lifting driving component also comprises:
the lifting driving piece (2), the lifting driving piece (2) is rotatably connected to the upper part of the left side of the support frame (1);
the lifting driving bevel gear (201), the lifting driving bevel gear (201) is coaxially and fixedly connected to the right end face of the lifting driving piece (2);
the lifting driven bevel gear (301) is coaxially and fixedly connected to the top of the lifting screw rod (3), and the lifting driving bevel gear (201) is meshed with the lifting driven bevel gear (301) to form a bevel gear transmission mechanism.
6. The flaw detection apparatus according to claim 1, characterized in that: the flaw detection driving slide block (7) further comprises:
the flaw detection driving device comprises a slide block guide groove (701), wherein the slide block guide groove (701) is formed in the front side and the rear side of a flaw detection driving slide block (7), and the flaw detection driving slide block (7) is connected with a lifting installation piece (4) in a sliding mode through the slide block guide groove (701).
7. The flaw detection apparatus according to claim 1, characterized in that: the flaw detection probe (9) further comprises:
the flaw detection guide shafts (901), the flaw detection guide shafts (901) are arranged in two groups, the two groups of flaw detection guide shafts (901) are fixedly connected to the bottom of a flaw detection probe (9), and the flaw detection probe (9) is in sliding connection with a group of supporting plates (10) at the lower part through the flaw detection guide shafts (901);
the flaw detection supporting spring (902) is sleeved on the flaw detection guide shaft (901), and the flaw detection probe (9) is elastically connected with the supporting plate (10) through the flaw detection supporting spring (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354498.6A CN114720640B (en) | 2022-04-06 | 2022-04-06 | High-flaw-detection-efficiency pipeline flaw detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354498.6A CN114720640B (en) | 2022-04-06 | 2022-04-06 | High-flaw-detection-efficiency pipeline flaw detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114720640A CN114720640A (en) | 2022-07-08 |
| CN114720640B true CN114720640B (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210354498.6A Active CN114720640B (en) | 2022-04-06 | 2022-04-06 | High-flaw-detection-efficiency pipeline flaw detection equipment |
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| US4101832A (en) * | 1970-10-19 | 1978-07-18 | Republic Steel Corporation | Multiprobe eddy current flaw detection device with means to raise and lower the individual probes |
| US4718277A (en) * | 1985-12-12 | 1988-01-12 | Sound Optics Systems, Inc. | Method and apparatus for characterizing defects in tubular members |
| CN210241082U (en) * | 2019-07-10 | 2020-04-03 | 江阴天田容器制造有限公司 | Lifting flaw detector fixing device |
| CN211716155U (en) * | 2019-05-29 | 2020-10-20 | 浙江聚欣科技有限公司 | Automatic flaw detection vehicle for natural gas pipeline |
| CN113928579A (en) * | 2021-10-08 | 2022-01-14 | 中科信同科技集团有限公司 | Unmanned aerial vehicle flaw detection device for pipeline |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003902766A0 (en) * | 2003-06-02 | 2003-06-19 | Onesteel Manufacturing Pty Ltd | Ultrasonic testing of pipe |
| US8376089B2 (en) * | 2007-01-08 | 2013-02-19 | Bishamon Industries Corporation | Lift for skids and pallets |
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2022
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101832A (en) * | 1970-10-19 | 1978-07-18 | Republic Steel Corporation | Multiprobe eddy current flaw detection device with means to raise and lower the individual probes |
| US4718277A (en) * | 1985-12-12 | 1988-01-12 | Sound Optics Systems, Inc. | Method and apparatus for characterizing defects in tubular members |
| CN211716155U (en) * | 2019-05-29 | 2020-10-20 | 浙江聚欣科技有限公司 | Automatic flaw detection vehicle for natural gas pipeline |
| CN210241082U (en) * | 2019-07-10 | 2020-04-03 | 江阴天田容器制造有限公司 | Lifting flaw detector fixing device |
| CN113928579A (en) * | 2021-10-08 | 2022-01-14 | 中科信同科技集团有限公司 | Unmanned aerial vehicle flaw detection device for pipeline |
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| CN114720640A (en) | 2022-07-08 |
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