CN212540190U - Nondestructive test equipment for spiral steel pipe - Google Patents
Nondestructive test equipment for spiral steel pipe Download PDFInfo
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- CN212540190U CN212540190U CN202021236908.XU CN202021236908U CN212540190U CN 212540190 U CN212540190 U CN 212540190U CN 202021236908 U CN202021236908 U CN 202021236908U CN 212540190 U CN212540190 U CN 212540190U
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Abstract
The utility model belongs to the technical field of the steel pipe quality testing, especially, be a nondestructive test equipment for spiral steel pipe, including the supporting leg, supporting leg top fixedly connected with support ring, the inside fixedly connected with slide bar of support ring, slide bar surface sliding is connected with the connection ring, connect ring bottom fixedly connected with drum, the inside threaded connection of drum has the threaded rod, connect the inside fixed mounting of ring and have the installation piece, installation piece surface mounting has the ray source. This nondestructive test equipment is inside the connection ring that can remove the source of radiation and the detector setting of detecting a flaw, utilizes the removal of connecting the ring to drive source of radiation and detector at the uniform velocity of spiral steel pipe surface and removes for it is more convenient to detect a flaw, and three group's sources of radiation and detector evenly distributed can detect spiral steel pipe in the inside of connecting the ring omnidirectionally, avoid detecting the omission at position, make and detect more thoroughly.
Description
Technical Field
The utility model belongs to the technical field of the steel pipe quality testing, concretely relates to nondestructive test equipment for spiral steel pipe.
Background
The spiral seam steel pipe is formed by welding a strip steel coil serving as a raw material through a normal-temperature extrusion molding process and an automatic double-wire double-sided submerged arc welding process. The spiral steel pipe sends the strip steel into a pipe welding unit, the strip steel is rolled by a plurality of rollers, a circular pipe blank with an opening gap is formed, the rolling reduction of the extrusion roller is adjusted, the gap of a welding seam is controlled to be 1-3 mm, and the two ends of the welding seam are flush. Before the spiral steel pipe leaves a factory, a mechanical performance test, a flattening test and a flaring test are carried out, and the requirements specified by standards are met. The spiral steel pipe inspection method is various, and comprises appearance inspection, physical method inspection, strength inspection of a pressurized container, compactness inspection, pure water inspection and the like. Physical testing methods are methods that utilize some physical phenomenon for measurement or testing. The inspection of the internal defect condition of the material or the workpiece generally adopts a nondestructive inspection method. The nondestructive inspection includes ultrasonic inspection, radiographic inspection, penetrant inspection, magnetic inspection, and the like. In the field of pipeline inspection, the most common inspection equipment is an X-ray inspection machine. The x-ray inspection is an inspection method which utilizes x-rays (also can be gamma rays or other high-energy rays) to penetrate metal materials, and because of different absorption and scattering effects of the materials on the rays, the films are not sensitive to light, so that images with different blackness are formed on the negative film, and accordingly, the internal defect condition of the materials is judged.
The existing nondestructive inspection mode is usually to carry out flaw detection on the interior of a steel pipe by manually holding inspection equipment, and the mode has the defects that a probe is inconvenient to move, the internal condition of the steel pipe cannot be detected in an all-round manner, the detection position is easy to omit, and the circumferential defects of a pipeline are difficult to detect. And the manual moving of the flaw detection equipment wastes time and labor.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a nondestructive test equipment for spiral steel pipe has solved the current inconvenient problem of inspection equipment probe removal.
In order to achieve the above object, the utility model provides a following technical scheme: a nondestructive testing device for spiral steel pipes comprises supporting legs, wherein the tops of the supporting legs are fixedly connected with supporting rings, sliding rods are fixedly connected inside the supporting rings, the surfaces of the sliding rods are slidably connected with connecting rings, the bottoms of the connecting rings are fixedly connected with cylinders, threaded rods are connected inside the cylinders in a threaded manner, mounting blocks are fixedly mounted inside the connecting rings, the surfaces of the mounting blocks are provided with ray sources, one sides of the ray sources are provided with detectors, one ends of the threaded rods are fixedly connected with driven shafts, the surfaces of the driven shafts are slidably connected with belts, one ends of the belts are slidably connected with driving wheels, one ends of the driving wheels are movably connected with a first motor, one sides of the connecting rings are provided with driven rollers, one sides of the driven rollers are provided with driving rollers, one ends of the driven rollers are, the driving gear surface meshing is connected with the gear area, driving gear one end swing joint has the second motor, second motor bottom fixedly connected with support frame, support frame bottom fixedly connected with bracing piece.
Preferably, a position sensor is fixedly mounted on the surface of the connecting ring.
Preferably, the number of sources and detectors is the same, wherein the sources are positioned opposite the detectors.
Preferably, a roller shaft is arranged above the driven shaft, a first supporting plate is movably connected to one side of the roller shaft, and a central processing unit is arranged on one side of the first supporting plate.
Preferably, the number of the driven gears is four, and the surfaces of the driven gears are in meshed connection with the gear belts.
Preferably, one end of the driven gear is movably connected with a second supporting plate, and the supporting rod is fixedly connected with the second supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
this nondestructive test equipment is inside the connection ring that can remove the source of radiation and the detector setting of detecting a flaw, the removal that utilizes the connection ring drives source of radiation and detector at the uniform velocity of spiral steel pipe surface and moves, it is more convenient to make the detection of detecting a flaw, three group's sources of radiation and detector evenly distributed are in the inside of connecting the ring, can detect spiral steel pipe omnidirectionally, avoid detecting the omission at position, make and detect more thoroughly, the roller, the setting up of drive roll and driven voller makes the intra-annular spiral steel pipe of support can remove, consequently this check out test equipment can detect the longer spiral steel pipe of length, can not be bound by the length of steel pipe, the suitability of equipment has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the connecting ring structure of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a partial enlarged view of a portion a in fig. 3 according to the present invention.
In the figure: 1, supporting legs; 2, supporting the ring; 3 a slide bar; 4 connecting the circular ring; 5 a position sensor; 6, a cylinder; 7, a threaded rod; 8, mounting a block; 9, a ray source; 10 a detector; 11 a driven shaft; 12 a belt; 13 driving shaft; 14 a first motor; 15 roll shafts; 16 a first support plate; 17 a central processing unit; 18 driven rollers; 19 a drive roll; 20 a driven gear; 21 a drive gear; 22 a gear belt; 23 a second motor; 24, supporting frames; 25 supporting rods; 26 second support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a nondestructive testing device for spiral steel pipes comprises a supporting leg 1, wherein the top of the supporting leg 1 is fixedly connected with a supporting ring 2, the inside of the supporting ring 2 is fixedly connected with a sliding rod 3, the surface of the sliding rod 3 is connected with a connecting ring 4 in a sliding way, the bottom of the connecting ring 4 is fixedly connected with a cylinder 6, the inside of the cylinder 6 is in threaded connection with a threaded rod 7, the inside of the connecting ring 4 is fixedly provided with a mounting block 8, the surface of the mounting block 8 is provided with a ray source 9, one side of the ray source 9 is provided with a detector 10, one end of the threaded rod 7 is fixedly connected with a driven shaft 11, the surface of the driven shaft 11 is in sliding connection with a belt 12, one end of the belt 12 is in sliding connection with a driving wheel 13, one end of the driving wheel 13 is movably connected with a first motor 14, the ray source 9 and the detector, make the detection of detecting a flaw more convenient, it is equipped with driven voller 18 to connect 4 one sides of ring, driven voller 18 one side is equipped with drive roll 19, driven voller 18 one end swing joint has driven gear 20, drive roll 19 one end swing joint has driving gear 21, driving gear 21 surface meshing is connected with toothed belt 22, driving gear 21 one end swing joint has second motor 23, second motor 23 bottom fixedly connected with support frame 24, support frame 24 bottom fixedly connected with bracing piece 25, the roller 15, the spiral steel pipe of 2 in the support ring can be removed in setting up messenger's driving roller 19 and driven voller 18, therefore, this check out test set can detect the longer spiral steel pipe of length, can not be bound by the length of steel pipe, the suitability of equipment has been improved.
Specifically, the surface of the connecting ring 4 is fixedly provided with a position sensor 5 for sensing the position of the connecting ring 4.
Specifically, the quantity of ray source 9 and detector 10 is the same, and ray source 9 and detector 10 position are placed relatively, and three group's ray sources 9 and detector 10 evenly distributed can detect the spiral steel pipe in all-round in the inside of connecting ring 4, avoid the omission of detection position, are that to detect more thoroughly.
Specifically, driven shaft 11 top is equipped with roller 15, and roller 15 one side swing joint has first backup pad 16, makes things convenient for the removal of spiral steel pipe, and first backup pad 16 one side is equipped with central processing unit 17 for receiving position sensor 5's signal and control first motor 14 and second motor 23.
Specifically, the number of the driven gears 20 is four, and the driven gears 18 are driven to rotate, and the surfaces of the driven gears 20 are meshed with the gear belt 22, so that the driving gear 21 rotates to drive the gear belt 22 to rotate, and then the driven gears 20 are driven to rotate.
Specifically, one end of the driven gear 20 is movably connected with a second supporting plate 26, and the supporting rod 25 is fixedly connected with the second supporting plate 26 and used for supporting the second motor 23.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the position sensor 5 senses the position of the connecting ring 5 and transmits information to the central processing unit 17, the central processing unit 17 controls the first single machine 14, the first motor 14 rotates the threaded rod 7, the cylinder 6 moves on the threaded rod 7 and drives the connecting ring 4 to move, the ray emitted by the ray source 9 penetrates through the spiral steel tube, the sensor 10 acquires a detection signal generated after the ray passes through the detected object, when the connecting ring 4 reaches the right supporting ring 2, the second motor 23 is opened, the second motor 23 drives the driving gear 21 to rotate, the driving gear 21 drives the gear belt 22 to rotate, the gear belt 22 drives the driven gear 20 to rotate, finally, the driving roller 19 and the driven roller 18 rotate anticlockwise and drive the spiral steel tube to move leftwards, when the detected part moves out between the two supporting rings 2, the central processing unit 17 drives the first motor 14 to rotate reversely, the connecting ring 4 drives the radiation source 9 and the detector 10 to move from right to left to detect the spiral steel pipe, and the detection of the steel pipe is completed. The type of the position sensor: RHM0835MD701S2B4100, central processor model: e3-1200v5, radiation source model: FS9000, detector model: XYG 160-320.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a nondestructive test equipment for spiral steel pipe, includes supporting leg (1), its characterized in that: the support leg comprises support legs (1), a support ring (2) is fixedly connected to the top of the support leg (1), a sliding rod (3) is fixedly connected to the inside of the support ring (2), a connecting ring (4) is connected to the surface of the sliding rod (3) in a sliding manner, a cylinder (6) is fixedly connected to the bottom of the connecting ring (4), a threaded rod (7) is connected to the inner portion of the cylinder (6) in a threaded manner, a mounting block (8) is fixedly mounted inside the connecting ring (4), a ray source (9) is mounted on the surface of the mounting block (8), a detector (10) is arranged on one side of the ray source (9), a driven shaft (11) is fixedly connected to one end of the threaded rod (7), a belt (12) is connected to the surface of the driven shaft (11) in a sliding manner, a driving, connect ring (4) one side and be equipped with driven voller (18), driven voller (18) one side is equipped with drive roll (19), driven voller (18) one end swing joint has driven gear (20), drive roll (19) one end swing joint has driving gear (21), driving gear (21) surface toothing is connected with toothed belt (22), driving gear (21) one end swing joint has second motor (23), second motor (23) bottom fixedly connected with support frame (24), support frame (24) bottom fixedly connected with bracing piece (25).
2. The nondestructive testing apparatus for a spiral steel pipe according to claim 1, characterized in that: and a position sensor (5) is fixedly arranged on the surface of the connecting ring (4).
3. The nondestructive testing apparatus for a spiral steel pipe according to claim 1, characterized in that: the number of the ray sources (9) and the detectors (10) is the same, wherein the ray sources (9) and the detectors (10) are oppositely arranged.
4. The nondestructive testing apparatus for a spiral steel pipe according to claim 1, characterized in that: driven shaft (11) top is equipped with roller (15), roller (15) one side swing joint has first backup pad (16), first backup pad (16) one side is equipped with central processing unit (17).
5. The nondestructive testing apparatus for a spiral steel pipe according to claim 1, characterized in that: the number of the driven gears (20) is four, and the surfaces of the driven gears (20) are in meshed connection with the gear belt (22).
6. The nondestructive testing apparatus for a spiral steel pipe according to claim 1, characterized in that: one end of the driven gear (20) is movably connected with a second supporting plate (26), and the supporting rod (25) is fixedly connected with the second supporting plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236908.XU CN212540190U (en) | 2020-06-30 | 2020-06-30 | Nondestructive test equipment for spiral steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236908.XU CN212540190U (en) | 2020-06-30 | 2020-06-30 | Nondestructive test equipment for spiral steel pipe |
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| CN212540190U true CN212540190U (en) | 2021-02-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265528A (en) * | 2021-07-16 | 2021-08-17 | 南通朗迪机械科技有限公司 | Retrospective tempering device capable of automatically detecting spring |
| CN114199909A (en) * | 2021-11-15 | 2022-03-18 | 深圳市兴安科检测技术有限公司 | Pipeline outer wall flaw detection device and application method thereof |
-
2020
- 2020-06-30 CN CN202021236908.XU patent/CN212540190U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265528A (en) * | 2021-07-16 | 2021-08-17 | 南通朗迪机械科技有限公司 | Retrospective tempering device capable of automatically detecting spring |
| CN113265528B (en) * | 2021-07-16 | 2021-09-17 | 南通朗迪机械科技有限公司 | Retrospective tempering device capable of automatically detecting spring |
| CN114199909A (en) * | 2021-11-15 | 2022-03-18 | 深圳市兴安科检测技术有限公司 | Pipeline outer wall flaw detection device and application method thereof |
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