CN112881445A - Welding pipeline clamping device that detects a flaw - Google Patents
Welding pipeline clamping device that detects a flaw Download PDFInfo
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- CN112881445A CN112881445A CN202110068028.9A CN202110068028A CN112881445A CN 112881445 A CN112881445 A CN 112881445A CN 202110068028 A CN202110068028 A CN 202110068028A CN 112881445 A CN112881445 A CN 112881445A
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- 238000003466 welding Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000008054 signal transmission Effects 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 210000003781 tooth socket Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 6
- 239000000523 sample Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention provides a welding pipeline flaw detection clamping device, and relates to the field of pipeline flaw detection clamping. The welding pipeline flaw detection clamping device comprises a supporting mechanism, wherein a clamping mechanism is fixedly mounted at the rear end of the inner side of the supporting mechanism, and a fixing mechanism is connected to the outer surface of the supporting mechanism in a sliding mode. This welding pipeline clamping device that detects a flaw, can make the gear rotatory through motor work, it is rotatory to support the cover through the motor surface at rotatory in-process, and then can make the probe of extension board front end survey the pipeline, can extrude the crossbeam when supporting the cover and rotate to make the locating piece take out from the constant head tank when contacting with the fixture block, keep away from after reseing the locating piece and insert the constant head tank once more, can move the probe and move before through the slip cap forward movement, can detect a flaw to whole pipeline through the motion like this, the inconvenient problem of detection that the pipeline flaw detection in-process lacks the centre gripping and leads to among the prior art has been solved.
Description
Technical Field
The invention relates to the technical field of pipeline flaw detection clamping, in particular to a welding pipeline flaw detection clamping device.
Background
So-called pipe inspection is a method of inspecting internal defects of a weld using some kind of radiation. The commonly used radiation is both X-rays and gamma rays. X-rays and gamma-rays can penetrate through the metal material to different degrees, and have sensitization effect on the photographic film. By utilizing the performance, when the ray passes through the welding seam to be inspected, the ray has different intensity on the film and different photosensitive degree of the film due to different absorption capacity of the welding seam defect to the ray, so that the shape, the position and the size of the defect can be accurately, reliably and nondestructively displayed.
The existing important pipelines need to be inspected before being installed, the pipelines with hidden dangers can be timely rejected through inspection, so that the problems can be avoided in the using process, the existing pipelines are not clamped for inspection, and the device capable of inspecting the pipelines is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a welding pipeline flaw detection clamping device, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a welding pipeline flaw detection clamping device comprises a supporting mechanism, wherein a clamping mechanism is fixedly installed at the rear end of the inner side of the supporting mechanism, a fixing mechanism is connected to the outer surface of the supporting mechanism in a sliding manner, a limiting mechanism is connected to the front end of the fixing mechanism in a sliding manner, the limiting mechanism is clamped with the supporting mechanism, the supporting mechanism comprises two bottom plates which are symmetrically arranged in the front and back direction, supporting rods are fixedly installed on the upper surface of the bottom plate, the top ends of the front supporting rod and the rear supporting rod are fixedly connected through a guide rail rod, a positioning groove is formed in the left side of the guide rail rod, the clamping mechanism comprises a fixing sleeve, the fixing sleeve is fixedly installed on the inner side of the rear end of the guide rail rod, a stretching spring is fixedly installed in the fixing sleeve, an extending sleeve is fixedly installed at one end, away from the fixing, the fixing mechanism comprises a sliding sleeve, a propelling spring is sleeved on the outer surface of the guide rail rod between the sliding sleeve and the fixing sleeve, the sliding sleeve is connected to the outer surface of the guide rail rod in a sliding manner, fixing rods are fixedly mounted on the inner side of the sliding sleeve, a clamping plate is fixedly mounted at the front ends of the fixing rods, a through hole is formed in the middle of the clamping plate, a fixing plate is fixedly mounted between the two fixing rods and is located at the front ends of the fixing rods, a semi-through groove is formed in the front end of the fixing plate, tooth sockets are formed in one side, close to the center, of the semi-through groove, a clamping groove is formed in the outer surface of the fixing plate, a supporting plate is fixedly mounted at the rear end of the fixing plate and extends from the outer side of the fixing plate to the front end of the, the gear is engaged with the tooth socket, the front side of the semi-through groove is provided with a motor, the output end of the motor is fixedly connected with the gear, the outer surface of the motor is fixedly provided with a support sleeve, the rear end of the support sleeve is fixedly provided with a support frame, the inner side of one end of the support frame, which is far away from the support sleeve, is fixedly provided with a clamping block, the clamping block is connected inside the clamping groove in a sliding manner, the front end of the support sleeve is fixedly provided with an extension plate, the middle part of the front end of the extension plate is fixedly sleeved with a detecting head, the top end of the detecting head is fixedly provided with a signal transmission clamping block, the signal transmission clamping block is connected inside the signal transmission groove in a sliding manner, the limiting mechanism comprises a cross beam, the cross beam is connected inside a through hole on the left side in a sliding manner, the outer surface of, the left side bottom fixed mounting of crossbeam has the locating piece with the constant head tank adaptation, and the right-hand member fixed mounting of crossbeam has the fixture block, fixture block and support cover joint, and the surface fixed mounting that the crossbeam is located the fixture block top has the link, and the link is walked around and cup joints the inside at the through-hole on right side from the front end top of fixed disk, and the locating piece is fixed mounting simultaneously at the right-hand member of link.
Preferably, the top end of the support sleeve extends to the outer side of the fixed disc, the top end of the support sleeve is semi-annular, and the cross section of the fixture block is semi-circular.
Preferably, the clamping plate is sleeved at the center of the fixed disc, a semi-ring plate is fixedly mounted on the outer surface of the rear end of the clamping plate, and the outer side surface of the clamping plate is subjected to fillet treatment.
Preferably, the cross-sectional shape of the support plate is a Chinese character 'ji', and the middle part of the support plate is positioned at the outer side of the support sleeve.
Preferably, the two ends of the inner side of the positioning block are subjected to fillet treatment, and the two sides of the positioning groove are subjected to fillet treatment.
Preferably, the quantity of constant head tank is a plurality of, and the distance between two adjacent constant head tanks equals detecting head and shines the width, and a plurality of constant head tanks equidistance distributes the left surface between two front and back bracing pieces of guide rail pole.
The invention has the following beneficial effects:
1. the flaw detection clamping device for the welded pipeline can enable the gear to rotate through the work of the motor, and further enables the motor to rotate along the semi-through groove by being matched with the tooth socket, the supporting sleeve on the outer surface of the motor can rotate in the rotating process, so that the detection head at the front end of the extension plate can detect one circle of the pipeline, when the supporting sleeve rotates to be in contact with the clamping block, the cross beam can be extruded to enable the positioning block to be drawn out of the positioning groove, the sliding sleeve can be pushed forwards through the propelling spring to enable the sliding sleeve to move forwards by one irradiation unit, the supporting sleeve is separated from the clamping block, the positioning block is inserted into the positioning groove again under the action of the compression spring, the fixed disc can be pushed to move forwards by the forward movement of the sliding sleeve, and then the detecting head is pushed to move forwards, can detect a flaw to whole pipeline through periodic motion like this, solve among the prior art pipeline flaw detection process and lack the inconvenient problem of detection that the centre gripping leads to.
2. This welding pipeline clamping device that detects a flaw through the front end fixed mounting at the backup pad has the signal transmission ring, and the signal transmission groove has been seted up to the surface inboard and the outside of signal transmission ring, and the top fixed mounting of detecting head has the signal transmission fixture block, and signal transmission fixture block sliding connection has solved the rotatory winding problem of transmission line that leads to of detecting head among the prior art in the inside of signal transmission groove.
3. This welded pipe clamping device that detects a flaw extends to the outside of fixed disk through the top of supporting the cover, and the top shape of supporting the cover is the half-ring form to be "nearly" font through the cross sectional shape who prescribes a limit to the backup pad, the backup pad mid portion is located the outside of supporting the cover, and the cross sectional shape of fixture block is semi-circular, can guarantee through such setting that the backup pad can bump with the fixed disk after rotatory a week, and then promote the crossbeam and remove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the support mechanism and the clamping mechanism of the present invention;
FIG. 3 is a schematic view of the sliding sleeve connection of the present invention;
FIG. 4 is a schematic view of the attachment of the fixing plate according to the present invention;
FIG. 5 is a cross-sectional view of a mounting plate of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the gear connection of the present invention;
FIG. 8 is a schematic view of a limiting mechanism of the present invention.
Wherein, the supporting mechanism-1, the clamping mechanism-2, the fixing mechanism-3, the limiting mechanism-4, the bottom plate-101, the supporting rod-102, the guide rail rod-103, the positioning groove-104, the fixing sleeve-201, the extension spring-202, the extension sleeve-203, the clamping plate-204, the half ring plate-205, the sliding sleeve-301, the fixing rod-302, the clamping plate-303, the through hole-304, the fixing plate-305, the half through groove-306, the tooth groove-307, the clamping groove-308, the supporting plate-309, the signal transmission ring-310, the signal transmission groove-311, the gear-312, the motor-313, the supporting sleeve-314, the supporting frame-315, the clamping block-316, the extension plate-317, the detecting head-318, the detecting head-314, the limiting, Signal transmission fixture block-319, pushing spring-320, beam-401, positioning plate-402, compression spring-403, positioning block-404, fixture block-405 and connecting frame-406.
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.
The embodiment of the invention provides a welding pipeline flaw detection clamping device which comprises the following components:
in the first embodiment, as shown in fig. 1 to 4, the device comprises a supporting mechanism 1, the supporting mechanism 1 is used for supporting the whole device, a clamping mechanism 2 is fixedly mounted at the rear end of the inner side of the supporting mechanism 1, the clamping mechanism 2 is used for clamping, the clamping mechanism 2 is sleeved inside a detection pipeline, a fixing mechanism 3 is slidably connected to the outer surface of the supporting mechanism 1, a limiting mechanism 4 is slidably connected to the front end of the fixing mechanism 3, the limiting mechanism 4 can control the fixing mechanism 3 to move forward, the limiting mechanism 4 is clamped with the supporting mechanism 1, the supporting mechanism 1 comprises two bottom plates 101, the two bottom plates 101 are symmetrically arranged in the front and back direction, supporting rods 102 are fixedly mounted on the upper surface of the bottom plate 101, the top ends of the front and back supporting rods 102 are fixedly connected through a guide rail rod 103, a positioning groove 104 is formed in the left side of the guide rail rod 103, the clamping mechanism 2 comprises a, an extension spring 202 is fixedly arranged in a fixed sleeve 201, an extension sleeve 203 is fixedly arranged at one end of the extension spring 202 far away from the fixed sleeve 201, the extension sleeve 203 is connected in the fixed sleeve 201 in a sliding manner, a clamping plate 204 is fixedly arranged in front of one end of the extension sleeve 203 which is positioned at the outer side of the fixed sleeve 201, a pipeline is sleeved on the outer side of the clamping plate 204 by pulling the clamping plate 204 inwards and is clamped on the pipeline under the action of the extension spring 202, a fixing mechanism 3 comprises a sliding sleeve 301, a propelling spring 320 is sleeved on the outer surface of a guide rail rod 103 positioned between the sliding sleeve 301 and the fixed sleeve 201, the sliding sleeve 301 is connected on the outer surface of the guide rail rod 103 in a sliding manner, a fixed rod 302 is fixedly arranged at the inner side of the sliding sleeve 301, a clamping plate 303 is fixedly arranged at the front end of the fixed rod 302, the fixed disc 305 is used for bearing, the fixed disc 305 is positioned at the front end of the fixed bar 302, the front end of the fixed disc 305 is provided with a semi-through groove 306, one side, close to the center, of the semi-through groove 306 is provided with a tooth groove 307, the outer surface of the fixed disc 305 is provided with a clamping groove 308, the rear end of the fixed disc 305 is fixedly provided with a supporting plate 309, the supporting plate 309 extends from the outer side of the fixed disc 305 to the front end of the fixed disc 305, the clamping plate 204 is sleeved at the center of the fixed disc 305, the outer surface of the rear end of the clamping plate 204 is fixedly provided with a semi-ring plate 205, the outer side surface of the clamping plate 204 is subjected to chamfering treatment, the position of a pipeline can be limited by arranging the semi-ring plate 205, so that a probe can work from the end face of the pipeline, the effective clamping of the, the inner side and the outer side of the outer surface of the signal transmission ring 310 are provided with signal transmission grooves 311, the inner part of the semi-through groove 306 is rotatably connected with a gear 312, the gear 312 is meshed with a tooth groove 307, the front side of the semi-through groove 306 is provided with a motor 313, the output end of the motor 313 is fixedly connected with the gear 312, the outer surface of the motor 313 is fixedly provided with a support sleeve 314, the cross section of the support plate 309 is in a shape like a Chinese character 'ji', the middle part of the support plate 309 is positioned at the outer side of the support sleeve 314, through the arrangement, the support sleeve 314 is ensured not to collide with the support plate 309 in the rotating process, the rear end of the support sleeve 314 is fixedly provided with a support frame 315, the inner side of one end of the support frame 315 far away from the support sleeve 314 is fixedly provided with a clamping block 316, the clamping block 316 is slidably connected inside the, the number of the positioning grooves 104 is plural, the distance between two adjacent positioning grooves 104 is equal to the irradiation width of the probing head 318, the plurality of positioning grooves 104 are equidistantly distributed on the left side surface between the front and rear support rods 102 of the guide rail rod 103, it can be ensured that each position of the pipeline can be scanned by the arrangement, the top end of the probing head 318 is fixedly provided with a signal transmission fixture block 319, the signal transmission fixture block 319 is slidably connected inside the signal transmission groove 311, the probing head 318 signal transmission fixture block 319 is electrically connected with the signal transmission groove 311, the limiting mechanism 4 comprises a cross beam 401, the cross beam 401 is slidably connected inside the through hole 304 on the left side, the top end of the support sleeve 314 extends to the outer side of the fixed disk 305, the top end of the support sleeve 314 is semi-annular, the cross section of the fixture block 405 is semi-circular, and the support sleeve 314 can be, further pushing the beam 401 to move, wherein a positioning plate 402 is fixedly arranged on the outer surface of the beam 401 on the right side of the clamping plate 303, a compression spring 403 is sleeved on the outer surface of the beam 401 between the clamping plate 303 and the positioning plate 402, the left end of the beam 401 bypasses the upper side of the guide rail rod 103 and extends to the outer side of the guide rail rod 103, a positioning block 404 matched with the positioning groove 104 is fixedly arranged at the bottom end of the left side of the beam 401, both ends of the inner side of the positioning block 404 are subjected to chamfering treatment, both sides of the positioning groove 104 are subjected to, through such setting, the two can be convenient for peg graft, the right-hand member fixed mounting of crossbeam 401 has fixture block 405, fixture block 405 and support cover 314 joint, the fixed surface that crossbeam 401 is located fixture block 405 top installs link 406, link 406 walks around and cup joints the inside at the through-hole 304 on right side from the front end top of fixed disk 305, locating piece 404 is fixed mounting at the right-hand member of link 406 simultaneously.
In use, the gear 312 can be rotated, by operation of the motor 313, which in turn cooperates with the tooth socket 307 such that the motor can rotate along the through slot 306, the supporting sleeve 314 on the outer surface of the motor 313 can rotate during the rotation process, so that the detection head 318 at the front end of the extension plate 317 can detect one circle of the pipeline, when the supporting sleeve 314 rotates to contact with the latch 405, the cross beam 401 can be pressed to draw the positioning block 404 out of the positioning slot 104, and at this time, the sliding sleeve 301 can be pushed forward by the pushing spring 320 to move the sliding sleeve 301 forward by one irradiation unit, at this time, the supporting sleeve 314 is disengaged from the latch 405, the positioning block 404 is inserted into the positioning groove 104 again by the compression spring 403, the fixed tray 305 and thus the probe head 318 can be pushed to move forward by the forward movement of the sliding sleeve 301, and the whole pipeline can be inspected by periodical movement in this way.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a welding pipeline clamping device that detects a flaw, includes supporting mechanism (1), its characterized in that: the clamping mechanism (2) is fixedly mounted at the rear end of the inner side of the supporting mechanism (1), the fixing mechanism (3) is connected to the outer surface of the supporting mechanism (1) in a sliding mode, the limiting mechanism (4) is connected to the front end of the fixing mechanism (3) in a sliding mode, and the limiting mechanism (4) is connected with the supporting mechanism (1) in a clamping mode;
the supporting mechanism (1) comprises two bottom plates (101), the two bottom plates (101) are symmetrically arranged in a front-back mode, supporting rods (102) are fixedly installed on the upper surfaces of the bottom plates (101), the top ends of the front supporting rods and the rear supporting rods (102) are fixedly connected through guide rail rods (103), and positioning grooves (104) are formed in the left sides of the guide rail rods (103);
the clamping mechanism (2) comprises a fixed sleeve (201), the fixed sleeve (201) is fixedly installed on the inner side of the rear end of the guide rail rod (103), an extension spring (202) is fixedly installed inside the fixed sleeve (201), one end, far away from the fixed sleeve (201), of the extension spring (202) is fixedly installed with an extension sleeve (203), the extension sleeve (203) is connected inside the fixed sleeve (201) in a sliding mode, and a clamping plate (204) is fixedly installed in front of one end, located on the outer side of the fixed sleeve (201), of the extension sleeve (203);
the fixing mechanism (3) comprises a sliding sleeve (301), a propelling spring (320) is sleeved on the outer surface, located between the sliding sleeve (301) and the fixing sleeve (201), of the guide rail rod (103), the sliding sleeve (301) is connected to the outer surface of the guide rail rod (103) in a sliding mode, a fixing rod (302) is fixedly installed on the inner side of the sliding sleeve (301), a clamping plate (303) is fixedly installed at the front end of the fixing rod (302), a through hole (304) is formed in the middle of the clamping plate (303), a fixing plate (305) is fixedly installed between the two fixing rods (302), and the fixing plate (305) is located at the front end of the fixing rod;
the front end of the fixed disk (305) is provided with a semicircular groove (306), one side, close to the center, of the semicircular groove (306) is provided with a tooth groove (307), the outer surface of the fixed disk (305) is provided with a clamping groove (308), the rear end of the fixed disk (305) is fixedly provided with a supporting plate (309), the supporting plate (309) extends from the outer side of the fixed disk (305) to the front end of the fixed disk (305), the front end of the supporting plate (309) is fixedly provided with a signal transmission ring (310), and the inner side and the outer side of the outer surface of the signal transmission ring (310) are provided with signal transmission grooves;
the inner part of the semi-through groove (306) is rotatably connected with a gear (312), the gear (312) is meshed with a tooth socket (307), a motor (313) is arranged on the front side of the semi-through groove (306), the output end of the motor (313) is fixedly connected with the gear (312), a supporting sleeve (314) is fixedly installed on the outer surface of the motor (313), a supporting frame (315) is fixedly installed at the rear end of the supporting sleeve (314), a clamping block (316) is fixedly installed on the inner side of one end, far away from the supporting sleeve (314), of the supporting frame (315), the clamping block (316) is slidably connected inside the clamping groove (308), an extending plate (317) is fixedly installed at the front end of the supporting sleeve (314), a detecting head (318) is fixedly sleeved in the middle part of the front end of the extending plate (317), a signal transmission clamping block (319) is fixedly installed at the top end of the detecting head (318), and;
the limiting mechanism (4) comprises a cross beam (401), the cross beam (401) is connected to the inside of a through hole (304) on the left side in a sliding mode, a positioning plate (402) is fixedly installed on the outer surface, located on the right side of a clamping plate (303), of the cross beam (401), a compression spring (403) is sleeved on the outer surface, located between the clamping plate (303) and the positioning plate (402), of the cross beam (401), the left end of the cross beam (401) bypasses from the upper side of a guide rail rod (103) and extends to the outer side of the guide rail rod (103), a positioning block (404) matched with a positioning groove (104) is fixedly installed at the bottom end of the left side of the cross beam (401), a clamping block (405) is fixedly installed at the right end of the cross beam (401), the clamping block (405) is clamped with a supporting sleeve (314), a connecting frame (406) is fixedly installed on the outer surface, located above the clamping block (405), and, the positioning block (404) is fixedly arranged at the right end of the connecting frame (406).
2. The flaw detection clamping device for the welded pipeline according to claim 1, wherein: the top end of the support sleeve (314) extends to the outer side of the fixed disc (305), the top end of the support sleeve (314) is semi-annular, and the cross section of the fixture block (405) is semi-circular.
3. The flaw detection clamping device for the welded pipeline according to claim 1, wherein: the clamping plate (204) is sleeved at the center of the fixed disc (305), a semi-ring plate (205) is fixedly mounted on the outer surface of the rear end of the clamping plate (204), and the outer side surface of the clamping plate (204) is subjected to rounding treatment.
4. The flaw detection clamping device for the welded pipeline according to claim 1, wherein: the cross section of the supporting plate (309) is in a shape like a Chinese character 'ji', and the middle part of the supporting plate (309) is positioned on the outer side of the supporting sleeve (314).
5. The flaw detection clamping device for the welded pipeline according to claim 1, wherein: and two ends of the inner side of the positioning block (404) are subjected to rounding treatment, and two sides of the positioning groove (104) are subjected to rounding treatment.
6. The flaw detection clamping device for the welded pipeline according to claim 1, wherein: the number of the positioning grooves (104) is multiple, the distance between two adjacent positioning grooves (104) is equal to the irradiation width of the detecting head (318), and the positioning grooves (104) are equidistantly distributed on the left side surface between the front supporting rod (102) and the rear supporting rod (102) of the guide rail rod (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068028.9A CN112881445B (en) | 2021-01-19 | 2021-01-19 | Welded pipeline clamping device that detects a flaw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068028.9A CN112881445B (en) | 2021-01-19 | 2021-01-19 | Welded pipeline clamping device that detects a flaw |
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| CN112881445A true CN112881445A (en) | 2021-06-01 |
| CN112881445B CN112881445B (en) | 2024-03-15 |
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| CN208997648U (en) * | 2018-08-29 | 2019-06-18 | 王旭 | Highway video monitoring mounting rack |
| WO2020107945A1 (en) * | 2018-11-28 | 2020-06-04 | 太仓仕茂传动机械有限公司 | Laser cutter |
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