CN219831007U - Weld joint detection device - Google Patents
Weld joint detection device Download PDFInfo
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- CN219831007U CN219831007U CN202320799472.2U CN202320799472U CN219831007U CN 219831007 U CN219831007 U CN 219831007U CN 202320799472 U CN202320799472 U CN 202320799472U CN 219831007 U CN219831007 U CN 219831007U
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000003345 natural gas Substances 0.000 claims abstract description 56
- 238000003466 welding Methods 0.000 claims abstract description 43
- 239000000523 sample Substances 0.000 claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims description 19
- 238000013519 translation Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims 9
- 238000000926 separation method Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of detection devices, and particularly relates to a welding seam detection device which comprises a natural gas pipeline, a detection station platform and a detection probe, wherein a Y-axis guide rail frame is slidably arranged at the top of the detection station platform, a vertical displacement block is slidably arranged on the Y-axis guide rail frame, the front side of the vertical displacement block extends to the upper side of the natural gas pipeline and is fixedly connected with a connecting rod, and the detection probe is fixedly arranged at the bottom end of the connecting rod. According to the utility model, the natural gas pipeline is fixed between the first rotary table and the second rotary table through the electric telescopic rod and the anti-shaking clamp, the servo motor a drives the first rotary table to rotate through the pinion and the annular teeth, so that the natural gas pipeline rotates, and then the detection probe detects a circle at the welding seam.
Description
Technical Field
The utility model relates to a detection device, in particular to a welding seam detection device.
Background
Natural gas pipelines refer to pipelines for conveying natural gas (including associated gas produced in oil fields) from mining sites or treatment plants to urban gas distribution centers or industrial enterprise users, and are also called gas pipelines, and are a mode for conveying a large amount of natural gas on land. In the total length of the world pipeline, the natural gas pipeline occupies about half, and the natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation quantity, high safety performance, less transportation loss, no three waste emission, less leakage danger, less environmental pollution, less influence of bad weather, small equipment maintenance quantity, convenient management, easy realization of remote centralized monitoring and the like. The length of the natural gas pipeline is increased through welding, and the welded seam of the pipeline needs to be detected after welding to check whether the welding is qualified.
As in the prior art: the Chinese patent with the bulletin number of CN217543093U discloses a welding seam detection device for a long-distance natural gas pipeline, which comprises a bottom plate, wherein a detector is arranged at the middle position of the top end of the bottom plate, four groups of support rods are symmetrically arranged at the top end of the bottom plate, every two support rods are symmetrically arranged at the top end of the bottom plate, and a placement block is arranged at the top end of each support rod; the adjusting part includes the fixed block, the fixed block is installed in the inside bottom intermediate position department of bottom plate, the inside of fixed block is provided with the through-hole, and this through-hole is inside to run through and is provided with the transfer line, relates to pipeline detection field. According to the utility model, through the adjusting assembly and the first rollers, the rotating rod is rotated, two groups of first bevel gears on the outer side of the rotating rod rotate to drive the second bevel gear to rotate, the threaded rod is driven to move on the outer side along with the rotation of the second bevel gear to rotate, the two groups of first rollers on the top end of the connecting rod are lifted, a natural gas pipeline can be transmitted through the first rollers, and the welding seam at the next position is detected. Among the above-mentioned, only carry out rotation detection with the pipeline, the mode of detection is comparatively single, can not satisfy natural gas pipeline's comprehensive detection, and needs to remove the pipeline, and the operability is not strong.
Disclosure of Invention
The present disclosure is directed to a weld joint detection device, so as to effectively solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a welding seam detection device, includes natural gas pipeline, detects station platform and test probe, the top fixed mounting of detecting station platform has the mounting frame board that two symmetries set up, natural gas pipeline activity is arranged in between two mounting frame boards, the top slidable mounting of detecting station platform has Y axle guide rail frame, slidable mounting has vertical displacement piece on the Y axle guide rail frame, the front side of vertical displacement piece stretches to the top of natural gas pipeline and fixedly connected with adapter rod, and test probe fixed mounting is in the bottom of adapter rod, the testing terminal of test probe is towards the welding seam department of natural gas pipeline.
Preferably, the lower end of the shell of the detection probe is provided with a standard bin, the inner top wall of the standard bin is fixedly provided with pressure sensors which are uniformly distributed, the side wall of the standard bin is fixedly provided with guide cylinders corresponding to the pressure sensors, a contact head is slidably arranged in the guide cylinders, the top end of the contact head faces to the contact end of the pressure sensor, a baffle is fixedly sleeved on the part of the contact head, which is positioned below the guide cylinders, a reset pressure spring is fixedly connected onto the baffle, the top end of the reset pressure spring is fixed onto the guide cylinders, the reset spring is sleeved on the surface of the contact head, and a data display instrument electrically connected with the pressure sensors is arranged on the Y-axis guide rail, and the pressure detected by the pressure sensors is displayed on the data display instrument.
Preferably, the bin mouth fixedly connected with blotter of standard bin, the bottom activity of contact head stretches into in the blotter, and the bottom of contact head flushes with the bottom surface of blotter, the distance between contact head top and the pressure sensor contact end is s, the thickness of blotter is d, and s equals d, and the blotter protects weld joint department, avoids the scratch.
Preferably, a vertical rail is arranged on the Y-axis guide rail frame, a Y-axis screw rod is rotatably arranged in the vertical rail, and a vertical displacement block is arranged on the Y-axis screw rod in a threaded manner and is slidably arranged in the vertical rail, so that the height of the detection probe can be adjusted.
Preferably, the top of Y axle lead screw stretches to the top of Y axle guide rail frame and fixedly connected with butterfly-shaped handle, convenient operation.
Preferably, the first carousel and second carousel are installed in two to the rotation respectively in one side that the mounting plate is close to each other, and pipeline hole has all been seted up at the middle part of first carousel and second carousel, two all seted up the through-hole on the mounting plate, natural gas pipeline passes two pipeline holes and two through-holes, and natural gas pipeline fixes in the pipeline hole.
Preferably, the fixed bins communicated with the pipeline holes are formed in the first rotary table and the second rotary table, an electric telescopic rod is fixedly installed in the fixed bins, the output end of the electric telescopic rod is fixedly connected with an anti-shaking clamp, the anti-shaking clamp is tightly attached to the natural gas pipeline, the electric telescopic rod drives the anti-shaking clamp to move, and the fixation and the release of the natural gas pipeline can be realized.
Preferably, a servo motor a is fixedly installed on the installation frame plate, a pinion is fixedly connected to the output end of the servo motor a, annular teeth are fixedly installed on the outer wall of the first rotary table, the pinion is meshed with the annular teeth, the servo motor a drives the first rotary table to rotate through meshing of the pinion and the annular teeth, the natural gas pipeline is enabled to rotate, and then the detection probe detects a circle at the welding seam.
Preferably, two the pole groove that is the ring type is all offered to one side that the mounting plate is close to each other, the equal fixedly connected with rail pole in one side that first carousel and second carousel kept away from each other, and rail pole slidable mounting in the pole groove that corresponds, and when first carousel and first carousel rotated, the rail pole rotated in the pole inslot to make natural gas line's rotation more smooth, stable.
Preferably, the top fixed mounting of detection station platform has X axle guide rail, the spacing groove has been seted up on the X axle guide rail, Y axle guide rail frame's lower extreme slidable mounting is in the spacing groove, two install the X axle lead screw parallel with X axle guide rail is rotated between the frame board, one of them fixed mounting has servo motor b on the frame board, servo motor b's output and X axle lead screw fixed link to each other, the front side fixedly connected with translation key of frame board, and translation key screw thread mount is on X axle lead screw, and servo motor b drives X axle lead screw rotation, makes translation key drive Y axle guide rail frame and removes along X axle guide rail, makes then that the testing position can be adjusted or lateral shifting detects.
In view of this, compared with the prior art, the beneficial effects of the utility model are:
according to the utility model, the natural gas pipeline is fixed, the height of the vertical displacement block is adjusted, so that the contact head of the detection probe is just contacted with the welding seam, the distance between the top end of the contact head and the contact end of the pressure sensor is the maximum residual height value of the welding seam, the Y-axis guide rail frame is moved during detection, the detection probe is used for carrying out movement detection on the welding seam, if the pressure sensor detects the pressure, namely, the welding seam upwards presses the contact head, the reset pressure spring is compressed, the upper end of the contact head is contacted with the pressure sensor, the residual height of the welding seam exceeds the standard, corresponding measures are taken, otherwise, when the pressure sensor does not detect the pressure, and the welding seam accords with the standard, the detection mode can be used for detecting different welding seam positions of the natural gas pipeline, and the detection method is more practical and efficient.
In the utility model, the natural gas pipeline is fixed between the first rotary table and the second rotary table through the electric telescopic rod and the anti-shaking clamp, the position of the detection probe is adjusted during detection, the Y-axis guide rail frame is not moved, the servo motor a drives the first rotary table to rotate through the pinion and the annular teeth, so that the natural gas pipeline rotates, the detection probe detects a circle at the welding line, and when the pressure sensor detects the pressure, the detection result can be visually observed through the data display instrument, and the welding line has defects, so that each position of the welding line can be comprehensively detected.
In the third embodiment of the utility model, the height between the detection probe and the natural gas pipeline can be adjusted, so that the natural gas pipelines with different pipe diameters can be detected, only the contact head is ensured to be just contacted with the welding seam on each pipeline, and the mobile detection and the position adjustment are realized by moving different axes, so that the operability is higher, and the use is flexible.
In the utility model, the movement and fixation of the Y-axis guide rail frame can be completed through the driving of the servo motor b, the servo motor b drives the X-axis screw rod to rotate, so that the translation key can move on the Y-axis guide rail frame, and the Y-axis guide rail frame slides along the limit groove on the X-axis guide rail due to the fixation of the translation key and the Y-axis guide rail frame, so that the stable transverse movement of the detection probe is realized.
Drawings
FIG. 1 is a schematic diagram of a welding seam detecting device according to the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of a detection probe;
FIG. 3 is a schematic view of the partial structure of FIG. 2;
FIG. 4 is a side view of the Y-axis guide rail frame;
FIG. 5 is a schematic view of the second state of FIG. 1;
FIG. 6 is a schematic view of the third state of FIG. 1;
FIG. 7 is a perspective view of an X-axis guide rail;
FIG. 8 is a side view of the second turntable;
FIG. 9 is a side view of the first turntable;
fig. 10 is a side view of the mounting bracket plate;
FIG. 11 is a side cross-sectional view of the Y-axis rail housing;
FIG. 12 is a bottom view of the test probe housing;
icon:
1-a natural gas pipeline; 2-detecting a station platform; 3-mounting a frame plate; 301-through holes; 302-rod groove; 4-Y axis guide rail frame; 5-a vertical displacement block; 6-connecting the rod; 7-detecting a probe; 71-standard bin; 72-cushion pad; 8-a pressure sensor; 9-a guide cylinder; 10-contact heads; 11-a baffle; 12-resetting a compression spring; 13-a data display; 14-vertical rails; 15-Y axis screw rods; 16-butterfly handle; 17-a first turntable; 18-a second turntable; 19-a servo motor a; 20-pinion gear; 21-ring row teeth; 22-rail bar; 23-fixing the bin; 24-an electric telescopic rod; 25-anti-shake clamps; 26-X axis screw rod; 27-a servo motor b; 28-a translation key; 29-X axis guide rail; 30-limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 12, the present utility model provides the following embodiments:
example 1
The utility model provides a welding seam detection device, including natural gas pipeline 1, detect station platform 2 and test probe 7, the top fixed mounting of detect station platform 2 has two symmetrical mounting frame plates 3 that set up, natural gas pipeline 1 activity is arranged in between two mounting frame plates 3, the top slidable mounting of detect station platform 2 has Y axle guide rail frame 4, slidable mounting has vertical displacement piece 5 on the Y axle guide rail frame 4, the front side of vertical displacement piece 5 stretches to natural gas pipeline 1's top and fixedly connected with connecting rod 6, and test probe 7 fixed mounting is in connecting rod 6's bottom, the testing terminal of test probe 7 is towards natural gas pipeline 1's welding seam department, test probe 7's casing lower extreme has seted up standard storehouse 71, evenly distributed's pressure sensor 8 is fixed to the interior roof in standard storehouse 71, the lateral wall fixed mounting of standard storehouse 71 has the guide cylinder 9 corresponding with each pressure sensor 8, slidable mounting has contact 10 in guide cylinder 9, and the top of contact 10 is located the part fixed cover that the guide cylinder 9 below has a spacer 11, contact 12 is fixed connection on spacer 11 and reset spring housing 12 is fixed with pressure sensor 8 on reset spring housing 4, reset spring housing 13 is connected with the pressure spring housing 13.
Specifically, the bin mouth of the standard bin 71 is fixedly connected with a cushion pad 72, the bottom end of the contact 10 movably stretches into the cushion pad 72, the bottom end of the contact 10 is flush with the bottom surface of the cushion pad 72, the distance between the top end of the contact 10 and the contact end of the pressure sensor 8 is s, the thickness of the cushion pad 72 is d, s is equal to d, and the cushion pad 72 protects a welding seam from being scratched.
Specifically, a vertical rail 14 is provided on the Y-axis guide rail frame 4, a Y-axis screw rod 15 is rotatably installed on the vertical rail 14, and a vertical displacement block 5 is threadedly installed on the Y-axis screw rod 15 and slidably installed in the vertical rail 14, the top end of the Y-axis screw rod 15 extends to the upper side of the Y-axis guide rail frame 4 and is fixedly connected with a butterfly-shaped handle 16, and the rotation of the butterfly-shaped handle 16 causes the Y-axis screw rod 15 to rotate, so that the vertical displacement block 5 drives the detection probe 7 to move.
The specific implementation manner of the embodiment is as follows: the natural gas pipeline 1 is fixed well, the height of the vertical displacement block 5 is adjusted, the contact head 10 of the detection probe 7 just contacts with the welding seam, at the moment, the distance between the top end of the contact head 10 and the contact end of the pressure sensor 8 is the maximum Yu Gaozhi of the welding seam (the surface of the welding seam should not be lower than the surface of a master batch, the surplus height of the welding seam should not exceed 2mm, the local part should not exceed 3mm, the surplus height exceeds 3mm, polishing should be carried out, smooth transition with the master batch is carried out after polishing, but the master batch is not damaged), the Y-axis guide rail frame 4 is moved during detection, the detection probe 7 is used for carrying out movement detection on the welding seam, if the pressure sensor 8 detects the pressure, namely, the welding seam presses the contact head 10 upwards, the reset pressure spring 12 is compressed (so that the contact head 10 can be reset quickly), the surplus height of the welding seam exceeds the standard, and corresponding measures are taken, otherwise, when the pressure sensor 8 does not detect the pressure, and the welding seam accords with the standard, the mode can detect different welding seam positions of the natural gas pipeline 1, and the method is more practical and efficient.
Example two
The utility model provides a welding seam detection device, including natural gas pipeline 1, detect station platform 2 and test probe 7, the top fixed mounting of detect station platform 2 has two symmetrical mounting frame plates 3 that set up, natural gas pipeline 1 activity is arranged in between two mounting frame plates 3, the top slidable mounting of detect station platform 2 has Y axle guide rail frame 4, slidable mounting has vertical displacement piece 5 on the Y axle guide rail frame 4, the front side of vertical displacement piece 5 stretches to natural gas pipeline 1's top and fixedly connected with connecting rod 6, and test probe 7 fixed mounting is in connecting rod 6's bottom, the testing terminal of test probe 7 is towards natural gas pipeline 1's welding seam department, test probe 7's casing lower extreme has seted up standard storehouse 71, evenly distributed's pressure sensor 8 is fixed to the interior roof in standard storehouse 71, the lateral wall fixed mounting of standard storehouse 71 has the guide cylinder 9 corresponding with each pressure sensor 8, slidable mounting has contact 10 in guide cylinder 9, and the top of contact 10 is located the part fixed cover that the guide cylinder 9 below has a spacer 11, contact 12 is fixed connection on spacer 11 and reset spring housing 12 is fixed with pressure sensor 8 on reset spring housing 4, reset spring housing 13 is connected with the pressure spring housing 13. The bin mouth of the standard bin 71 is fixedly connected with a cushion pad 72, the bottom end of the contact 10 movably stretches into the cushion pad 72, the bottom end of the contact 10 is flush with the bottom surface of the cushion pad 72, the distance between the top end of the contact 10 and the contact end of the pressure sensor 8 is s, the thickness of the cushion pad 72 is d, and s is equal to d. The Y-axis guide rail frame 4 is provided with a vertical rail 14, a Y-axis screw rod 15 is rotatably installed in the vertical rail 14, the vertical displacement block 5 is installed on the Y-axis screw rod 15 in a threaded manner and is slidably installed in the vertical rail 14, and the top end of the Y-axis screw rod 15 extends to the upper side of the Y-axis guide rail frame 4 and is fixedly connected with a butterfly-shaped handle 16.
The difference from the first embodiment is that: the side that two mounting plates 3 are close to each other rotates respectively installs first carousel 17 and second carousel 18, and the pipeline hole has all been seted up at the middle part of first carousel 17 and second carousel 18, through-hole 301 has all been seted up on two mounting plates 3, natural gas line 1 passes two pipeline holes and two through-holes 301, and natural gas line 1 fixes in the pipeline hole, all seted up on first carousel 17 and the second carousel 18 with pipeline hole communicating fixed bin 23, fixed bin 23 internal fixation has electric telescopic handle 24, and electric telescopic handle 24's output fixedly connected with anti-shake anchor clamps 25, anti-shake anchor clamps 25 hugs closely on natural gas line 1, fixed mounting has servo motor a19 on the mounting plate 3, servo motor a 19's output fixedly connected with pinion 20, the outer wall fixed mounting of first carousel 17 has circular row tooth 21, and pinion 20 and circular row tooth 21 mesh.
Specifically, the annular rod grooves 302 are formed on the sides, close to each other, of the two mounting frame plates 3, the rail rods 22 are fixedly connected to the sides, far away from each other, of the first rotating disc 17 and the second rotating disc 18, the rail rods 22 are slidably mounted in the corresponding rod grooves 302, and when the first rotating disc 17 and the first rotating disc 18 rotate, the rail rods 22 rotate in the rod grooves 302, so that the natural gas pipeline 1 rotates smoothly and stably.
Specifically, the top of the detection station table 2 is fixedly provided with an X-axis guide rail 29, the X-axis guide rail 29 is provided with a limit groove 30, the lower end of the Y-axis guide rail frame 4 is slidably arranged in the limit groove 30, an X-axis screw rod 26 parallel to the X-axis guide rail 29 is rotatably arranged between two mounting frame plates 3, one of the mounting frame plates 3 is fixedly provided with a servo motor b27, the output end of the servo motor b27 is fixedly connected with the X-axis screw rod 26, the front side of the mounting frame plate 3 is fixedly connected with a translation key 28, the translation key 28 is threadedly arranged on the X-axis screw rod 26, the servo motor b27 drives the X-axis screw rod 26 to rotate, and the translation key 28 drives the Y-axis guide rail frame 4 to move along the X-axis guide rail 29, so that the detection position can be adjusted or transversely moved for detection.
The specific implementation manner of the embodiment is as follows: the natural gas pipeline 1 is fixed between the first rotating disc 17 and the second rotating disc 18 through the electric telescopic rod 24 and the anti-shaking clamp 25, the position of the detection probe 7 is adjusted during detection, the Y-axis guide rail frame 4 is not moved, the servo motor a19 drives the first rotating disc 17 to rotate through the pinion 20 and the annular teeth 21, the natural gas pipeline 1 is enabled to rotate, then the detection probe 7 detects a circle at a welding seam, and when the pressure sensor 8 detects the pressure, the detection result can be directly observed on the data display 13, so that the welding seam has defects, and all positions of the welding seam can be comprehensively detected;
the height between the detection probe 7 and the natural gas pipeline 1 can be adjusted, so that the natural gas pipelines 1 with different pipe diameters can be detected, only the contact head 10 is ensured to be just contacted with the welding seams on the pipelines, and the mobile detection and the position adjustment are realized by moving different axes, so that the operability is higher, and the use is flexible;
the movement and fixation of the Y-axis guide rail frame 4 can be completed through the driving of the servo motor b27, the servo motor b27 drives the X-axis screw rod 26 to rotate, so that the translation key 28 can move on the X-axis screw rod, and the Y-axis guide rail frame 4 slides along the limit groove 30 on the X-axis guide rail 29 due to the fact that the translation key 28 is fixed with the Y-axis guide rail frame 4, so that the stable transverse movement of the detection probe 7 is realized.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a welding seam detection device which characterized in that: including natural gas line (1), detection station platform (2) and test probe (7), the top fixed mounting of detection station platform (2) has two mounting plate (3) that the symmetry set up, natural gas line (1) activity is arranged in between two mounting plate (3), the top slidable mounting of detection station platform (2) has Y axle guide frame (4), slidable mounting has vertical displacement piece (5) on Y axle guide frame (4), the front side of vertical displacement piece (5) stretches to the top of natural gas line (1) and fixedly connected with connecting rod (6), and test probe (7) fixed mounting is in the bottom of connecting rod (6), the welding seam department of the detection end orientation natural gas line (1) of test probe (7).
2. The weld inspection device of claim 1, wherein: the utility model discloses a detection probe, including casing, pressure sensor, Y axle guide rail frame (4), detection probe, reference bin (71) has been seted up to casing lower extreme of casing of (7), the interior roof fixed mounting of reference bin (71) has evenly distributed pressure sensor (8), the lateral wall fixed mounting of reference bin (71) has guide cylinder (9) corresponding with each pressure sensor (8), slidable mounting has contact head (10) in guide cylinder (9), and the top of contact head (10) is towards the contact end of pressure sensor (8), the fixed cover in part of contact head (10) below guide cylinder (9) has separation blade (11), fixedly connected with pressure spring (12) reset on separation blade (11), the top of pressure spring (12) resets on guide cylinder (9), and the spring housing that resets is on the surface of contact head (10), install data display instrument (13) with pressure sensor (8) electric connection on Y axle guide rail frame (4).
3. The weld inspection device of claim 2, wherein: the bin mouth fixedly connected with blotter (72) of standard bin (71), the bottom activity of contact head (10) stretches into in blotter (72), and the bottom of contact head (10) flushes with the bottom surface of blotter (72), the distance between contact head (10) top and pressure sensor (8) contact end is s, the thickness of blotter (72) is d, and s equals d.
4. A weld inspection apparatus according to claim 3, wherein: a vertical rail (14) is arranged on the Y-axis guide rail frame (4), a Y-axis screw rod (15) is rotatably arranged on the vertical rail (14), and a vertical displacement block (5) is arranged on the Y-axis screw rod (15) in a threaded manner and is slidably arranged in the vertical rail (14).
5. The weld inspection device of claim 4, wherein: the top end of the Y-axis screw rod (15) extends to the upper part of the Y-axis guide rail frame (4) and is fixedly connected with a butterfly-shaped handle (16).
6. The weld inspection device of claim 1, wherein: two the one side that mounting plate (3) are close to each other rotates respectively installs first carousel (17) and second carousel (18), and pipeline hole has all been seted up at the middle part of first carousel (17) and second carousel (18), two through-hole (301) have all been seted up on mounting plate (3), natural gas pipeline (1) pass two pipeline holes and two through-holes (301), and natural gas pipeline (1) are fixed in the pipeline hole.
7. The weld inspection device of claim 6, wherein: the utility model discloses a natural gas pipeline (1), including first carousel (17) and second carousel (18), fixed bin (23) that communicate with each other with the pipeline hole have all been seted up on first carousel (17) and second carousel (18), fixed bin (23) internal fixation has electric telescopic handle (24), and the output fixedly connected with of electric telescopic handle (24) prevents shaking anchor clamps (25), prevent shaking anchor clamps (25) and hug closely on natural gas pipeline (1).
8. The weld inspection device of claim 7, wherein: the servo motor (19) is fixedly mounted on the mounting frame plate (3), a pinion (20) is fixedly connected to the output end of the servo motor (19), annular row teeth (21) are fixedly mounted on the outer wall of the first rotary table (17), and the pinion (20) is meshed with the annular row teeth (21).
9. The weld inspection device of claim 8, wherein: two the pole groove (302) that is annular are all offered to the one side that mounting plate (3) are close to each other, the one side that first carousel (17) and second carousel (18) are kept away from each other all fixedly connected with rail pole (22), and rail pole (22) slidable mounting is in corresponding pole groove (302).
10. The weld inspection device of claim 1, wherein: the X-axis guide rail device is characterized in that an X-axis guide rail (29) is fixedly arranged at the top of the detection station table (2), a limit groove (30) is formed in the X-axis guide rail (29), the lower end of the Y-axis guide rail frame (4) is slidably arranged in the limit groove (30), an X-axis screw rod (26) parallel to the X-axis guide rail (29) is rotatably arranged between two mounting frame plates (3), one of the mounting frame plates (3) is fixedly provided with a servo motor b (27), the output end of the servo motor b (27) is fixedly connected with the X-axis screw rod (26), a translation key (28) is fixedly connected to the front side of the mounting frame plate (3), and the translation key (28) is arranged on the X-axis screw rod (26) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799472.2U CN219831007U (en) | 2023-04-11 | 2023-04-11 | Weld joint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799472.2U CN219831007U (en) | 2023-04-11 | 2023-04-11 | Weld joint detection device |
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| CN219831007U true CN219831007U (en) | 2023-10-13 |
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| CN202320799472.2U Active CN219831007U (en) | 2023-04-11 | 2023-04-11 | Weld joint detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451622A (en) * | 2023-10-31 | 2024-01-26 | 中石化工建设有限公司 | Pipeline internal surface tubular product welding seam detection device |
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2023
- 2023-04-11 CN CN202320799472.2U patent/CN219831007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451622A (en) * | 2023-10-31 | 2024-01-26 | 中石化工建设有限公司 | Pipeline internal surface tubular product welding seam detection device |
| CN117451622B (en) * | 2023-10-31 | 2024-06-07 | 中石化工建设有限公司 | Pipeline internal surface tubular product welding seam detection device |
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