CN115469019A - Steel construction welding seam ultrasonic inspection fixing device - Google Patents
Steel construction welding seam ultrasonic inspection fixing device Download PDFInfo
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- CN115469019A CN115469019A CN202211329786.2A CN202211329786A CN115469019A CN 115469019 A CN115469019 A CN 115469019A CN 202211329786 A CN202211329786 A CN 202211329786A CN 115469019 A CN115469019 A CN 115469019A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The application relates to a steel structure welding seam ultrasonic flaw detection fixing device which comprises a fixing frame and a rotating frame rotatably arranged on the fixing frame, wherein a fixing mechanism used for fixing the fixing frame on a steel structure is arranged on the fixing frame, a first limiting part used for driving the rotating frame to rotate is arranged on the fixing frame, a mounting frame is rotatably arranged on the rotating frame, and a second limiting part used for preventing the mounting frame from rotating is arranged on the rotating frame; the mounting bracket is provided with a first connecting block along the direction of the rotating shaft of the parallel mounting bracket in a sliding manner, the mounting bracket is provided with a first driving piece which is used for ordering the first connecting block to slide on the mounting bracket at a constant speed, the first connecting block is provided with an installation block along the direction close to or far away from the mounting bracket in a sliding manner, the first connecting block is provided with a second driving piece which is used for ordering the installation block to slide, and the installation block is provided with a clamping assembly which is used for clamping a probe of the ultrasonic flaw detector. The ultrasonic flaw detection device has the effect of improving the accuracy of ultrasonic flaw detection.
Description
Technical Field
The application relates to the technical field of welding seam detection equipment, in particular to a steel structure welding seam ultrasonic flaw detection fixing device.
Background
The ultrasonic flaw detector is a portable industrial nondestructive flaw detector, and can quickly, conveniently, nondestructively and accurately detect, position, evaluate and diagnose various defects in a workpiece, such as cracks, impurities, folds, air holes, sand holes and the like; ultrasonic flaw detection is a method for detecting the flaw of a part by means of the reflection of ultrasonic energy from one section to another, and features that when the ultrasonic beam is transmitted from the surface of the part to the inside of the metal, it is reflected to the bottom of the part to form pulse waveform pattern on the fluorescent screen.
At present, when flaw detection is performed on a steel structure welding seam through an ultrasonic flaw detector, a probe is required to be moved on a plurality of surfaces of a steel structure, and the probe is always attached to the surface of the steel structure in the moving process, so that all-around detection is performed on a welding position according to ultrasonic signals reflected by different positions on the surface of the steel structure.
When the probe moves on the surface of a steel structure, certain interference exists between ultrasonic emission waves and reflected waves, the probe is usually moved by manual pushing of workers, the moving speed of the probe is easy to change, and when the moving speed of the probe is changed, the position of mutual interference between the ultrasonic emission waves and the reflected waves can also be changed, so that the accuracy of ultrasonic flaw detection is influenced.
Disclosure of Invention
In order to improve the accuracy of ultrasonic inspection, this application provides a steel construction welding seam ultrasonic inspection fixing device.
The application provides a pair of steel construction welding seam ultrasonic inspection fixing device adopts following technical scheme:
a steel structure welding seam ultrasonic flaw detection fixing device comprises a fixing frame and a rotating frame rotatably arranged on the fixing frame, wherein a fixing mechanism used for fixing the fixing frame on a steel structure is arranged on the fixing frame, a first limiting part used for driving the rotating frame to rotate is arranged on the fixing frame, a mounting frame is rotatably arranged on the rotating frame, and a second limiting part used for preventing the mounting frame from rotating is arranged on the rotating frame; the utility model discloses an ultrasonic flaw detector, including mounting bracket, parallel mounting bracket axis of rotation, be provided with the first connecting block of direction slip along parallel mounting bracket axis of rotation on the mounting bracket, be provided with on the mounting bracket and be used for ordering about first connecting block at the uniform velocity gliding first driving piece on the mounting bracket, it is provided with the installation piece to slide along the direction of being close to or keeping away from the mounting bracket on the first connecting block, be provided with on the first connecting block and be used for ordering about the gliding second driving piece of installation piece, be provided with the clamping component who is used for pressing from both sides the probe of tight ultrasonic flaw detector on the installation piece.
Through adopting above-mentioned technical scheme, will fix the mount on the steel construction that needs to detect a flaw through fixed establishment, fix the probe of ultrasonic flaw detector on the fixed block through clamping assembly, rotatory rotating turret and mounting bracket respectively, adjust the position of probe, make the probe be located the surface position that the steel construction needs to detect a flaw, and stop rotating turret and mounting bracket rotation respectively through first locating part and second locating part, order about the installation piece through the second driving piece and slide, make the probe and the surperficial butt of steel construction, order about first connecting block at the uniform velocity slip on the mounting bracket through first driving piece, make the probe remove on the surface of steel construction, thereby the welding seam of team steel construction is detected a flaw, when detecting a flaw to the welding seam of steel construction, the difficult emergence skew of interfering position between ultrasonic emission wave and the back wave, ultrasonic flaw detection's accuracy has been improved greatly.
Optionally, fixed establishment includes first splint, second splint and drive assembly, first splint and second splint slide along the direction that is close to each other or keeps away from and set up on the mount, just first splint and second splint are used for the centre gripping steel construction, drive assembly is used for driving first splint and second splint and slides along the direction that is close to each other or keeps away from.
Through adopting above-mentioned technical scheme, place the steel construction that will detect a flaw between first splint and second splint, order about first splint and second splint through drive assembly and be close to each other, make first splint and second splint press from both sides tight steel construction, can fix the mount on the steel construction.
Optionally, the driving assembly comprises a bidirectional screw, a first slider, a second slider and a third driving piece, the bidirectional screw is rotatably arranged on the fixing frame, the first slider and the second slider are arranged on the fixing frame along the axial sliding of the bidirectional screw, two ends of the bidirectional screw are respectively in threaded connection with the first slider and the second slider, the first slider is fixedly connected with the first clamping plate, the second slider is fixedly connected with the second clamping plate, and the third driving piece is used for driving the bidirectional screw to rotate.
Through adopting above-mentioned technical scheme, order about two-way screw rod through the driving piece and rotate, two-way screw rod drives first slider and second slider and slides along being close to each other or keeping away from the direction simultaneously to it slides along being close to each other or keeping away from the direction to drive first splint and second splint simultaneously.
Optionally, the third driving piece includes the clamp plate, the clamp plate sets up in the mount along the endwise slip of perpendicular two-way screw rod, just the clamp plate is used for the butt steel construction, the fixed guide arm that is provided with on the clamp plate, the guiding hole has been seted up along the slip direction of clamp plate on the mount, the guide arm slides and wears to establish in the guiding hole, just the length direction of guide arm is perpendicular with the axial of two-way screw rod, the tooth's socket has been seted up along the length direction of guide rod to the lateral wall of guide arm, coaxial fixed being provided with drive gear on the two-way screw rod, the tooth's socket meshing on drive gear and the guide arm, be provided with on the mount and be used for preventing the gliding third locating part of guide arm.
Through adopting above-mentioned technical scheme, the mount is when the installation, the steel construction that will detect a flaw is placed between first splint and second splint, and make the lateral wall of clamp plate butt steel construction, later push down the mount, the mount is when pushing down, the guide arm slides on the mount, can drive two-way screw rod through drive gear and rotate, order about first splint and the tight steel construction of second splint clamp, later prevent the guide arm through the third locating part and slide, thereby fix the mount on the steel construction, it is more convenient when the installation to make the mount.
Optionally, the third locating part includes the stopper, the fixed block that is provided with of roof of mount, the storage tank has been seted up to the one end that the fixed block is close to the guide arm, the stopper slides along the direction of being close to or keeping away from the guide arm and sets up in the storage tank, set up the through-hole with storage tank UNICOM along the slip direction of stopper on the fixed block, the fixed pull rod that is provided with on the stopper, the pull rod slides and wears to establish in the through-hole, the stopper is used for inserting in the tooth's socket, be provided with on the fixed block and be used for ordering about the stopper to being close to the gliding first elastic component of guide arm direction.
Through adopting above-mentioned technical scheme, drive the stopper through the pulling pull rod and slide to keeping away from the guide arm direction, can make the guide arm slide on the mount, after first splint and second splint press from both sides tight steel construction, loosen the pull rod, the stopper slides to being close to the guide arm direction under the elastic force effect of first elastic component, and in inserting the tooth's socket of guide arm, can prevent that the guide arm slides.
Optionally, one end of the limiting block, which is close to the guide rod, is provided with a guide inclined plane, and one end of the limiting block, which is close to the guide rod, is gradually close to the direction away from the fixed frame.
Through adopting above-mentioned technical scheme, when the clamp plate slides to being close to the mount direction, the guide arm slides on the mount, promotes the stopper through the inclined plane that leads on the stopper and slides to being close to storage tank diapire direction to need not the manual pulling pull rod of staff, make the installation of mount more convenient.
Optionally, the fixing frame is provided with a second elastic element for driving the pressing plate to slide in a direction away from the fixing frame.
Through adopting above-mentioned technical scheme, when needs are dismantled the mount from the steel construction, the pulling pull rod orders about the stopper and breaks away from in the tooth's socket of guide arm, and the clamp plate slides to keeping away from the mount direction under the spring action of second elastic component to drive first splint and second splint and keep away from each other, can dismantle the mount from the steel construction down, it is more convenient when making the mount dismantle from the steel construction.
Optionally, one end of each of the first clamping plate and the second clamping plate, which is close to each other, is fixedly provided with a rubber pad, and the rubber pad is provided with anti-skid lines.
Through adopting above-mentioned technical scheme, increase first splint and the stability of second splint when pressing from both sides tightly the steel construction through the anti-skidding line on rubber pad and the rubber pad.
Optionally, clamping assembly includes first clamp splice, second clamp splice and fourth locating part, first clamp splice is fixed to be set up on the installation piece, the second clamp splice slides along the direction of being close to or keeping away from first clamp splice and sets up on the installation piece, the double-layered groove that is used for centre gripping ultrasonic flaw detector's probe is all offered to the one end that is close to each other on first clamp splice and the second clamp splice, the fourth locating part is used for preventing the second clamp splice to slide on the installation piece.
Through adopting above-mentioned technical scheme, place ultrasonic flaw detector's probe in the clamping groove of first clamp splice, slide the second clamp splice and make the second clamp splice support the probe tightly, rethread fourth locating part stops the second clamp splice slip, can fix ultrasonic flaw detector's probe on the installation is fast.
Optionally, the first connecting block is provided with a second connecting block along the direction of being close to or keeping away from the mounting bracket in a sliding manner, the second driving piece is used for ordering about the second connecting block to slide, the mounting groove has been seted up along the sliding direction of connecting block to the one end of keeping away from the mounting bracket on the second connecting block, the installation piece slides and sets up in the mounting groove, be provided with on the second connecting block and be used for ordering about the installation piece to keeping away from the gliding third elastic component of second connecting block direction.
Through adopting above-mentioned technical scheme, will install the piece and slide and set up on the second connecting block, make and form certain buffering space between installation piece and the second connecting block, make the probe more press from both sides inseparably with the surface laminating of steel construction, and when preventing steel construction surface unevenness to a certain extent, the probe breaks away from with the steel construction surface, or is obstructed in steel construction surface's removal.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mount is when the installation, the steel construction that will detect a flaw is placed between first splint and second splint, and make the lateral wall of clamp plate butt steel construction, later push down the mount, the mount is when pushing down, the guide arm slides on the mount, can drive two-way screw rod through drive gear and rotate, order about first splint and the tight steel construction of second splint clamp, later prevent the guide arm through the third locating part and slide, thereby fix the mount on the steel construction, it is more convenient when the installation to make the mount. (ii) a
2. The installation block is arranged on the second connecting block in a sliding mode, a certain buffering space is formed between the installation block and the second connecting block, the probe is attached to the surface of a steel structure and is clamped tightly, and the probe is separated from the surface of the steel structure or is blocked in moving on the surface of the steel structure when the surface of the steel structure is not flat to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a partial sectional structural view of an embodiment of the present application, which is mainly used for expressing a structural schematic diagram of a fixing mechanism;
FIG. 3 is a partial sectional structural view of an embodiment of the present application, which is primarily used to show a structural schematic view of a fixation mechanism;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a partial schematic structural diagram of an embodiment of the present application, which is mainly used for illustrating the installation relationship between the rotating frame and the mounting frame;
FIG. 6 is a partial schematic structural view of an embodiment of the present application, which is mainly used for expressing a structural view of a clamping assembly;
fig. 7 is an enlarged view of a portion B in fig. 6.
Description of reference numerals: 1. a fixed mount; 11. a cross bar; 111. a limiting block; 1111. a pull rod; 1112. a guide slope; 112. a fixed block; 1121. a containing groove; 1122. a first elastic member; 113. a second elastic member; 12. a first vertical bar; 13. a second vertical bar; 14. a shelf tray; 141. a first arc-shaped slot; 142. a first arc-shaped block; 143. a first bolt; 144. a first arcuate port; 2. a fixing mechanism; 21. a first splint; 211. a first slide bar; 22. a second splint; 221. a second slide bar; 23. a drive assembly; 231. a bidirectional screw; 2311. a transmission gear; 232. a first slider; 233. a second slider; 234. pressing a plate; 2341. a guide bar; 23411. a tooth socket; 24. a rubber pad; 3. a rotating frame; 31. a second arc-shaped slot; 32. a second arc-shaped block; 33. a second bolt; 34. a second arcuate mouth; 4. a mounting frame; 41. a first connection block; 411. a second driving member; 42. a first driving member; 43. a second connecting block; 431. mounting grooves; 432. a drop-proof groove; 433. a third elastic member; 5. mounting blocks; 51. an anti-drop block; 6. a clamping assembly; 61. a first clamping block; 62. a second clamp block; 63. a limit screw; 64. a shock-absorbing pad.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses steel construction welding seam ultrasonic inspection fixing device. Referring to fig. 1, including mount 1 and the fixed frame disk 14 that sets up on mount 1, be provided with on mount 1 and be used for fixing the fixed establishment 2 on the steel construction with mount 1, it is provided with rotating turret 3 to rotate on frame disk 14, it is provided with mounting bracket 4 to rotate on rotating turret 3, it is provided with first connecting block 41 to slide on mounting bracket 4, it is provided with installation piece 5 to slide along the direction that is close to or keeps away from mounting bracket 4 on first connecting block 41, be provided with the tight subassembly 6 of clamp that is used for pressing from both sides tight ultrasonic flaw detector's probe on installation piece 5.
Referring to fig. 2, the fixing frame 1 includes a cross bar 11, and a first vertical bar 12 and a second vertical bar 13 fixedly disposed at two ends of the cross bar 11, the length directions of the first vertical bar 12 and the second vertical bar 13 are parallel, and the length direction of the first vertical bar 12 is perpendicular to the cross bar 11, the fixing mechanism 2 includes a first clamping plate 21, a second clamping plate 22 and a driving assembly 23, a first sliding groove is disposed at one end of the first vertical bar 12 close to the second vertical bar 13 along the length direction of the cross bar 11, a first sliding rod 211 is fixedly disposed on the first clamping plate 21, the length direction of the first sliding rod 211 is perpendicular to the first clamping plate 21, and the first sliding rod 211 is slidably disposed in the first sliding groove; a second sliding groove is formed in one end, close to the first vertical rod 12, of the second vertical rod 13 along the length direction of the cross rod 11, a second sliding rod 221 is fixedly arranged on the second clamping plate 22, the length direction of the second sliding rod 221 is perpendicular to the second clamping plate 22, and the second sliding rod 221 is slidably arranged in the second sliding groove.
Referring to fig. 2, the driving assembly 23 includes a bidirectional screw 231, a first slider 232, a second slider 233 and a third driving member, an installation cavity is opened along the length direction of the cross bar 11 inside the cross bar 11, the bidirectional screw 231 is rotatably disposed in the installation cavity, the axial direction of the bidirectional screw 231 is parallel to the length direction of the installation cavity, the first slider 232 and the second slider 233 are both slidably disposed in the installation cavity, a first threaded hole is formed along the axial direction of the bidirectional screw 231 on the first slider 232, a second threaded hole is formed along the axial direction of the bidirectional screw 231 on the second slider 233, two ends of the bidirectional screw 231 are respectively penetrated into the first threaded hole and the second threaded hole, and the bidirectional screw 231 is respectively in threaded connection with the first slider 232 and the second slider 233.
Referring to fig. 2, a first connection port and a second connection port, which are communicated with the installation cavity, are formed in the side wall of the cross bar 11 along the length direction of the cross bar 11, a first connection rod is fixedly arranged on the first slider 232, the first connection rod is slidably arranged in the first connection port in a penetrating manner and is fixedly connected with the first sliding rod 211, a second connection rod is fixedly arranged on the second slider 233, and the second connection rod is slidably arranged in the second connection port in a penetrating manner and is fixedly connected with the second sliding rod 221.
Referring to fig. 3 and 4, the third driving member includes a pressing plate 234, the pressing plate 234 is disposed on the cross bar 11 along an axial direction perpendicular to the bidirectional screw 231, the pressing plate 234 is perpendicular to the first clamping plate 21, a guide rod 2341 is fixedly disposed on the pressing plate 234, a length direction of the guide rod 2341 is perpendicular to the pressing plate 234, a guide hole communicated with the mounting cavity is formed in the cross bar 11 along an axial direction perpendicular to the bidirectional screw 231, the guide rod 2341 is slidably disposed in the guide hole, the length direction of the guide rod 2341 is perpendicular to the axial direction of the bidirectional screw 231, a tooth slot 23411 is formed in a side wall of the guide rod 2341 along the length direction of the guide rod 2341, a transmission gear 2311 is coaxially and fixedly disposed on the bidirectional screw 231, and the transmission gear 2311 is engaged with the tooth slot 23411 on the guide rod 2341.
Referring to fig. 4, a third limiting part for preventing the guide rod 2341 from sliding is arranged on the cross rod 11, the third limiting part includes a limiting block 111, a fixed block 112 is fixedly arranged on the top wall of the cross rod 11, an accommodating groove 1121 is formed in one end, close to the guide rod 2341, of the fixed block 112, the limiting block 111 is arranged in the accommodating groove 1121 in a sliding mode along the length direction perpendicular to the guide rod 2341, a through hole communicated with the accommodating groove 1121 is formed in the fixed block 112 along the sliding direction of the limiting block 111, a pull rod 1111 is fixedly arranged at one end, far away from the guide rod 2341, of the limiting block 111, and the pull rod 1111 slides and penetrates through the through hole.
Referring to fig. 4, the inclined plane 1112 has been seted up to the one end that stopper 111 is close to guide arm 2341, pull rod 1111 is kept away from along the direction of keeping away from horizontal pole 11 to the one end that stopper 111 is close to guide arm 2341 gradually, tooth's socket 23411 and stopper 111 looks adaptation, be provided with on the fixed block 112 and be used for ordering about stopper 111 to being close to the gliding first elastic component 1122 of guide arm 2341 direction, first elastic component 1122 includes first pressure spring, first pressure spring cover is established on pull rod 1111 and is located the storage tank 1121, the one end of first pressure spring and the diapire butt of storage tank 1121, the other end and the stopper 111 butt of first pressure spring.
Fix frame 1 cover is established on the steel construction that needs to detect a flaw, and make the steel construction be located between first splint 21 and the second splint 22, make the roof of clamp plate 234 butt steel construction, later push down mount 1, mount 1 is when pushing down, guide arm 2341 slides on horizontal pole 11, drive two-way screw 231 through drive gear 2311 and rotate, order about first splint 21 and second splint 22 and be close to each other, and press from both sides tight steel construction, stopper 111 slides to being close to the guide arm 2341 direction under the spring action of first pressure spring, and insert in the tooth's socket 23411 of guide arm 2341, prevent that guide arm 2341 slides, thereby a mount 1 is fixed on the steel construction, and when clamp plate 234 slides to being close to mount 1 direction, guide arm 2341 slides on mount 1, promote stopper 111 through the inclined plane 1112 on stopper 111 and slide to being close to storage tank 1121 diapire direction, thereby need not the manual pull rod 1111 of staff, make the installation of mount 1 more convenient.
Referring to fig. 3, a rubber pad 24 is fixedly arranged at one end of each of the first clamping plate 21 and the second clamping plate 22 close to each other, and anti-skid lines are arranged on the rubber pad 24; the rubber pad 24 and the anti-skid lines on the rubber pad 24 increase the stability of the first clamping plate 21 and the second clamping plate 22 when the steel structure is clamped.
Referring to fig. 3, be provided with on the horizontal pole 11 and be used for ordering about clamp plate 234 to keeping away from the gliding second elastic component 113 of horizontal pole 11 direction, second elastic component 113 includes the second pressure spring, the horizontal pole 11 is close to the one end of clamp plate 234 and offers the standing groove with the guiding hole intercommunication along the length direction of guide arm 2341, the second pressure spring cover is established on guide arm 2341, the one end of second pressure spring and the diapire butt of standing groove, the other end and the clamp plate 234 butt of second pressure spring.
Referring to fig. 5 and 6, the frame plate 14 and the rotating frame 3 are both semicircular, the frame plate 14 is concentric with the rotating plate, a first arc-shaped groove 141 is formed in one end, away from the fixed frame 1, of the frame plate 14, a first arc-shaped block 142 is slidably arranged in the first arc-shaped groove 141, the cross section of the first arc-shaped block 142 is T-shaped, the first arc-shaped groove 141 is matched with the first arc-shaped block 142, the rotating frame 3 is fixedly connected with the first arc-shaped block 142, a first limiting part for preventing the first arc-shaped block 142 from sliding is arranged on the frame plate 14, the first limiting part includes a first bolt 143, a first arc-shaped opening 144 communicated with the first arc-shaped groove 141 is formed in one end, close to the fixed frame 1, of the frame plate 14, the first bolt 143 is slidably arranged in the first arc-shaped opening 144, a third threaded hole is formed in one end, away from the rotating frame 3, of the first arc-shaped block 142, and the first bolt 143 is arranged in the third threaded hole and is in threaded connection with the first arc-shaped block 142.
Referring to fig. 5 and 6, a second arc-shaped groove 31 is formed in one end, away from the frame plate 14, of the rotating frame 3, a second arc-shaped block 32 is slidably disposed in the second arc-shaped groove 31, the cross section of the second arc-shaped block 32 is T-shaped, the second arc-shaped groove 31 is matched with the second arc-shaped block 32, the mounting frame 4 is fixedly connected with the second arc-shaped block 32, a second limiting part for preventing the second arc-shaped block 32 from sliding is disposed on the rotating frame 3, the second limiting part includes a second bolt 33, a second arc-shaped opening 34 communicated with the second arc-shaped groove 31 is formed in the side wall of the rotating frame 3, the second bolt 33 is slidably disposed in the second arc-shaped opening 34, a fourth threaded hole is formed in the side wall of the second arc-shaped block 32, and the second bolt 33 is disposed in the fourth threaded hole and is in threaded connection with the second arc-shaped block 32.
Referring to fig. 6, the cross-section of mounting bracket 4 is the L-shaped, mounting bracket 4 includes horizontal segment and vertical segment, vertical segment and second arc piece 32 fixed connection, the length direction of horizontal segment is parallel with the rotation center line of rotating turret 3, first connecting block 41 slides along the length direction of horizontal segment and sets up on the horizontal segment, be provided with on the horizontal segment and be used for ordering about first connecting block 41 at the uniform velocity gliding first driving piece 42 on the horizontal segment, first driving piece 42 includes rodless cylinder, rodless cylinder is fixed to be set up on the horizontal segment, rodless cylinder's piston and first connecting block 41 fixed connection.
Referring to fig. 6 and 7, the first connecting block 41 is provided with a second connecting block 43 sliding along the length direction of the vertical transverse section, the first connecting block 41 is provided with a second driving member 411 for driving the second connecting block 43 to slide, the second driving member 411 comprises a pneumatic cylinder, the pneumatic cylinder is fixedly arranged on the first connecting block 41, and a piston rod of the pneumatic cylinder is fixedly connected with the second connecting block 43.
Referring to fig. 7, the mounting groove 431 has been seted up along the sliding direction of second connecting block 43 on the diapire of second connecting block 43, installation piece 5 slides and sets up in mounting groove 431, the fixed anticreep piece 51 that is provided with on the installation piece 5, anticreep groove 432 with the mounting groove 431 intercommunication has been seted up along the sliding direction of installation piece 5 to the lateral wall of mounting groove 431, anticreep piece 51 slides and sets up in anticreep groove 432, be provided with on the second connecting block 43 and be used for ordering about installation piece 5 to keeping away from the gliding third elastic component 433 of second connecting block 43 direction, third elastic component 433 includes the third pressure spring, the third pressure spring sets up in mounting groove 431, the one end of third pressure spring and the diapire butt of mounting groove 431, the other end and the installation piece 5 butt of third pressure spring.
Referring to fig. 7, the clamping assembly 6 includes a first clamping block 61, a second clamping block 62 and a fourth limiting part, the first clamping block 61 is fixedly disposed on the mounting block 5, a third sliding groove is formed in one end, close to the first clamping block 61, of the mounting block 5 along the length direction of the transverse section, a third sliding block is fixedly disposed on the second clamping block 62, the third sliding block is slidably disposed in the third sliding groove, clamping grooves for clamping probes of the ultrasonic flaw detector are formed in one ends, close to each other, of the first clamping block 61 and the second clamping block 62, damping pads 64 are fixedly disposed in the clamping grooves, and the damping pads 64 are made of rubber.
Referring to fig. 7, the fourth limiting part includes a limiting screw 63, a through hole communicated with the third sliding groove is formed in the side wall of the mounting block 5 along the sliding direction of the third sliding block, the limiting screw 63 penetrates through the through hole and is rotatably connected with the mounting block 5, a fifth threaded hole is formed in the third sliding block along the axial direction of the limiting screw 63, and the limiting screw 63 penetrates through the fifth threaded hole and is in threaded connection with the third sliding block.
The implementation principle of the ultrasonic flaw detection fixing device for the steel structure welding seam is as follows: establish mount 1 cover on the steel construction that needs to detect a flaw, and make the steel construction be located between first splint 21 and the second splint 22, make the roof of clamp plate 234 butt steel construction, later push down mount 1, mount 1 is in pushing down, guide arm 2341 slides on horizontal pole 11, drive two-way screw 231 through drive gear 2311 and rotate, order about first splint 21 and second splint 22 and be close to each other, and press from both sides tight steel construction, stopper 111 slides to being close to guide arm 2341 direction under the spring action of first pressure spring, and in inserting guide arm 2341's tooth's socket 23411, prevent guide arm 2341 and slide, thereby a mount 1 fixes on the steel construction.
The probe of the ultrasonic flaw detector is placed in a clamping groove of a first clamping block 61, a limiting screw 63 is rotated to drive a second clamping block 62 to slide towards the direction close to the first clamping block 61, the first clamping block 61 and the second clamping block 62 are enabled to tightly support the probe, the probe of the ultrasonic flaw detector is fixed on a mounting block, a rotating frame 3 and a mounting frame 4 are respectively rotated, the position of the probe is adjusted, the probe is enabled to be located at the surface position of a steel structure to be detected, the first bolt 143 is enabled to be supported against a frame disc 14 by rotating the first bolt 143, the rotating frame 3 is limited, the second bolt 33 is enabled to tightly support the rotating frame 3 by rotating the second bolt 33, and the mounting frame 4 is limited.
Order about second connecting block 43 through the pneumatic cylinder and slide, make the surface butt of probe and steel construction, order about first connecting block 41 through rodless cylinder at the uniform velocity and slide on mounting bracket 4, make the probe remove on the surface of steel construction to the welding seam of team steel construction is detected a flaw, when detecting a flaw to the welding seam of steel construction, the difficult skew that takes place in interference position between supersound emitting wave and the back wave, has improved ultrasonic inspection's accuracy greatly.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a steel construction welding seam ultrasonic inspection fixing device which characterized in that: the steel structure fixing device comprises a fixing frame (1) and a rotating frame (3) rotatably arranged on the fixing frame (1), wherein a fixing mechanism (2) used for fixing the fixing frame (1) on a steel structure is arranged on the fixing frame (1), a first limiting part used for driving the rotating frame (3) to rotate is arranged on the fixing frame (1), a mounting frame (4) is rotatably arranged on the rotating frame (3), and a second limiting part used for preventing the mounting frame (4) from rotating is arranged on the rotating frame (3);
the utility model discloses an ultrasonic flaw detector, including mounting bracket (4), be provided with first connecting block (41) along the direction slip of parallel mounting bracket (4) axis of rotation on mounting bracket (4), be provided with on mounting bracket (4) and be used for ordering about first connecting block (41) gliding first driving piece (42) at the uniform velocity on mounting bracket (4), it is provided with installation piece (5) to slide along the direction that is close to or keeps away from mounting bracket (4) on first connecting block (41), be provided with on first connecting block (41) and be used for ordering about gliding second driving piece (411) of installation piece (5), be provided with on installation piece (5) and be used for pressing from both sides tight subassembly (6) of clamp of the probe of ultrasonic flaw detector.
2. The ultrasonic flaw detection fixing device for the steel structure welding seam according to claim 1, characterized in that: fixing mechanism (2) include first splint (21), second splint (22) and drive assembly (23), first splint (21) and second splint (22) slide along the direction that is close to each other or keeps away from and set up on mount (1), just first splint (21) and second splint (22) are used for the centre gripping steel construction, drive assembly (23) are used for driving first splint (21) and second splint (22) along being close to each other or keeping away from the direction slip.
3. The ultrasonic flaw detection fixing device for the steel structure welding line according to claim 2, characterized in that: the driving assembly (23) comprises a bidirectional screw (231), a first sliding block (232), a second sliding block (233) and a third driving piece, the bidirectional screw (231) is rotatably arranged on the fixed frame (1), the first sliding block (232) and the second sliding block (233) are arranged on the fixed frame (1) in a sliding mode along the axial direction of the bidirectional screw (231), two ends of the bidirectional screw (231) are respectively in threaded connection with the first sliding block (232) and the second sliding block (233), the first sliding block (232) is fixedly connected with the first clamping plate (21), the second sliding block (233) is fixedly connected with the second clamping plate (22), and the third driving piece is used for driving the bidirectional screw (231) to rotate.
4. The ultrasonic flaw detection fixing device for the steel structure welding line according to claim 3, characterized in that: the third driving piece comprises a pressing plate (234), the pressing plate (234) is arranged in a fixing frame (1) in a sliding mode along the axial direction perpendicular to a two-way screw rod (231), the pressing plate (234) is used for abutting against a steel structure, a guide rod (2341) is fixedly arranged on the pressing plate (234), a guide hole is formed in the fixing frame (1) along the sliding direction of the pressing plate (234), the guide rod (2341) penetrates through the guide hole in a sliding mode, the length direction of the guide rod (2341) is perpendicular to the axial direction of the two-way screw rod (231), a tooth groove (23411) is formed in the side wall of the guide rod (2341) along the length direction of the guide rod (2341), a transmission gear (2311) is coaxially and fixedly arranged on the two-way screw rod (231), the transmission gear (2311) is meshed with the tooth groove (23411) in the guide rod (2341), and a third limiting piece used for preventing the guide rod (2341) from sliding is arranged on the fixing frame (1).
5. The ultrasonic flaw detection fixing device for the steel structure welding line according to claim 4, characterized in that: the third locating part includes stopper (111), the fixed block (112) that is provided with of roof of mount (1), storage tank (1121) has been seted up to fixed block (112) near the one end of guide arm (2341), stopper (111) slide along the direction of being close to or keeping away from guide arm (2341) and set up in storage tank (1121), on fixed block (112) along the slip direction of stopper (111) offer with the through-hole of storage tank (1121) UNICOM, fixed pull rod (1111) that is provided with on stopper (111), pull rod (1111) slide and wear to establish in the through-hole, stopper (111) are used for inserting in tooth's socket (23411), be provided with on fixed block (112) and be used for ordering about stopper (111) to be close to the gliding first elastic component (1122) of guide arm (2341) direction.
6. The ultrasonic flaw detection fixing device for the steel structure welding line according to claim 5, characterized in that: the one end that stopper (111) are close to guide arm (2341) has seted up and has led inclined plane (1112), pull rod (1111) is kept away from gradually along the direction of keeping away from fixed frame to the one end that stopper (111) are close to guide arm (2341).
7. The ultrasonic flaw detection fixing device for the steel structure welding line according to claim 5, characterized in that: the fixing frame (1) is provided with a second elastic piece (113) used for driving the pressing plate (234) to slide towards the direction far away from the fixing frame (1).
8. The ultrasonic flaw detection fixing device for the steel structure welding line according to claim 2, characterized in that: the anti-skidding clamping plate is characterized in that one ends, close to each other, of the first clamping plate (21) and the second clamping plate (22) are fixedly provided with rubber pads (24), and anti-skidding lines are arranged on the rubber pads (24).
9. The ultrasonic flaw detection fixing device for the steel structure welding line according to claim 1, characterized in that: clamping assembly (6) include first clamp splice (61), second clamp splice (62) and fourth locating part, first clamp splice (61) is fixed to be set up on installation piece (5), second clamp splice (62) slide along the direction that is close to or keeps away from first clamp splice (61) and set up on installation piece (5), the double-layered groove that is used for centre gripping ultrasonic flaw detector's probe is all offered to the one end that is close to each other on first clamp splice (61) and second clamp splice (62), fourth locating part is used for preventing second clamp splice (62) and slides on installation piece (5).
10. The ultrasonic flaw detection fixing device for the steel structure welding seam according to claim 9, characterized in that: first connecting block (41) are gone up and are provided with second connecting block (43) along the direction slip that is close to or keeps away from mounting bracket (4), second driving piece (411) are used for ordering about second connecting block (43) and slide, mounting groove (431) have been seted up along the slip direction of connecting block to the one end of keeping away from mounting bracket (4) on second connecting block (43), installation piece (5) slide to set up in mounting groove (431), be provided with on second connecting block (43) and be used for ordering about installation piece (5) to keeping away from the gliding third elastic component (433) of second connecting block (43) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211329786.2A CN115469019A (en) | 2022-10-27 | 2022-10-27 | Steel construction welding seam ultrasonic inspection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211329786.2A CN115469019A (en) | 2022-10-27 | 2022-10-27 | Steel construction welding seam ultrasonic inspection fixing device |
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| Publication Number | Publication Date |
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| CN115469019A true CN115469019A (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211329786.2A Pending CN115469019A (en) | 2022-10-27 | 2022-10-27 | Steel construction welding seam ultrasonic inspection fixing device |
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| CN (1) | CN115469019A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825236A (en) * | 2022-12-30 | 2023-03-21 | 无锡恒科工程质量检测有限公司 | Detection equipment capable of positioning damage of steel structure welding seam |
| CN117214307A (en) * | 2023-11-09 | 2023-12-12 | 山西诚达工程质量检测有限公司 | Nondestructive inspection device for steel structure welding seam |
-
2022
- 2022-10-27 CN CN202211329786.2A patent/CN115469019A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825236A (en) * | 2022-12-30 | 2023-03-21 | 无锡恒科工程质量检测有限公司 | Detection equipment capable of positioning damage of steel structure welding seam |
| CN115825236B (en) * | 2022-12-30 | 2023-10-27 | 无锡恒科工程质量检测有限公司 | Detection equipment capable of positioning welding line damage of steel structure |
| CN117214307A (en) * | 2023-11-09 | 2023-12-12 | 山西诚达工程质量检测有限公司 | Nondestructive inspection device for steel structure welding seam |
| CN117214307B (en) * | 2023-11-09 | 2024-02-02 | 山西诚达工程质量检测有限公司 | Nondestructive inspection device for steel structure welding seam |
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