CN215371555U - X-ray flaw detector for pipeline - Google Patents
X-ray flaw detector for pipeline Download PDFInfo
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- CN215371555U CN215371555U CN202121329701.1U CN202121329701U CN215371555U CN 215371555 U CN215371555 U CN 215371555U CN 202121329701 U CN202121329701 U CN 202121329701U CN 215371555 U CN215371555 U CN 215371555U
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Abstract
The utility model provides an X-ray flaw detector for a pipeline, which comprises a flaw detector body, a first support adjusting mechanism and a second support adjusting mechanism, wherein the second support adjusting mechanism is in transmission connection with the first support adjusting mechanism through a gear transmission mechanism, and self-adaptive adjustment made by the first support adjusting mechanism or the second support adjusting mechanism is synchronously transmitted to the second support adjusting mechanism or the first support adjusting mechanism through the gear transmission mechanism. When detecting the pipeline, adjust the diameter in order to be suitable for current pipeline to first support adjustment mechanism, at the in-process that first support adjustment mechanism adjusted, through gear drive's transmission, the second supports adjustment mechanism can synchronous regulation, makes first support adjustment mechanism and second support adjustment mechanism agree with the inner wall of pipeline simultaneously, has realized support and direction to overall structure for the defectoscope body is located the axis of pipeline all the time in the testing process, improves detection effect.
Description
Technical Field
The utility model belongs to the technical field of flaw detectors, and particularly relates to an X-ray flaw detector for a pipeline.
Background
The metal pipeline has wide application in the industrial field, and in some important places, the quality of the metal pipeline directly influences the safety and the usability of factory equipment, so that flaw detection of the metal pipeline for industrial application is particularly important. In general, most of nondestructive inspection is performed by using an X-ray inspection machine as a main instrument, and defects such as pores, slag inclusion, open welding and the like in a welding seam are found by using the characteristics of X-rays penetrating and attenuating in a substance.
When an X-ray flaw detector detects a pipeline, a flaw detector body needs to be placed inside the pipeline, in order to guarantee the excellent detection effect, the optimal position of the flaw detector body needs to be located on the axis of the pipeline, and how to ensure that the flaw detector body is always located on the axis of the pipeline in the detection process becomes a difficult problem. If when detecting the pipeline of major diameter, the supporting roller of defectoscope body can't adjust the wheel base according to the diameter of pipeline, leads to the inner wall that supporting roller can not laminate the pipeline completely for the easy departure route of defectoscope body among the testing process collides with the pipe wall, leads to the inside stagnation of defectoscope body at the pipeline or the car is turned over, the detection effect to the pipeline of influence.
Aiming at the defects in the prior art, the utility model provides an X-ray flaw detector for pipelines, which can be adaptively adjusted according to pipe diameters.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the X-ray flaw detector for the pipeline, which can be adjusted in a self-adaptive manner according to the diameter of the pipeline to be detected, so that the supporting rollers of the flaw detector body can be completely attached to the inner wall of the pipeline, the flaw detector body is always positioned on the axis of the pipeline in the detection process, and the detection effect is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an X-ray radiographic inspection machine for pipeline, includes the defectoscope body, one side of defectoscope body is equipped with flange, the opposite side of defectoscope body is equipped with the spliced pole, flange fixed mounting has first support adjustment mechanism, spliced pole fixed mounting has the second to support adjustment mechanism, the second supports adjustment mechanism and is connected with the transmission of first support adjustment mechanism through gear drive mechanism, first support adjustment mechanism or second support adjustment mechanism self-adaptation regulation that makes transmit to second support adjustment mechanism or first support adjustment mechanism via gear drive mechanism in step.
As a further scheme of the utility model, the first support adjusting mechanism comprises a support frame, a base, a first lead screw and connecting rods, wherein the connecting rods are provided with a plurality of groups, each group of connecting rods comprises a connecting rod and a supporting rod, the side wall of the base is provided with a plurality of circumferentially distributed strip holes, one end of the base is provided with a first flange, the first flange is provided with a first mounting hole corresponding to the connecting flange, the other end of the base is provided with a second flange, one side of the second flange is provided with second connecting lug plates which are circumferentially distributed and correspond to the group number of the connecting rods, the second connecting lug plates are hinged with one end of the supporting rod, the other end of the supporting rod is movably provided with a support roller, the middle part of the supporting rod is provided with a third connecting lug plate, the upper end of the first lead screw is provided with a detachable rotating handle, the lower end of the first lead screw is rotatably mounted in the middle part of the support frame and is also in transmission connection with one end of the gear transmission mechanism, the support frame fixed mounting has the terminal surface of second flange, the pole body swivelling joint of first lead screw has the drive connecting piece, the whole body of drive connecting piece is equipped with the first connection otic placode that the group number that encircles the distribution corresponds with the connecting rod, first connection otic placode is articulated with the one end of connecting rod, the other end and the third of connecting rod are connected the otic placode and are articulated.
As a further scheme of the utility model, the second support adjusting mechanism comprises, in addition to the annular bottom plate and the second lead screw, a support frame and a connecting rod of the same specification as those of the first support adjusting mechanism, and in the same way, the support frame is fixedly mounted on the end surface of the annular bottom plate, a supporting rod in the connecting rod is hinged with the annular bottom plate, one end of a connecting rod in the connecting rod is hinged with the supporting rod, one end of the connecting rod is hinged with a driving connecting piece rotatably engaged with the second lead screw, the thread turning direction of the second lead screw is opposite to that of the first lead screw, the upper end of the second lead screw is also provided with a detachably mounted rotating handle, and the lower end of the second lead screw is rotatably mounted in the middle of the support frame and is also in transmission connection with the other end of the gear transmission mechanism.
As a further proposal of the utility model, the gear transmission mechanism comprises a driving shaft, the annular bottom plate, the first flange and the second flange are all provided with movable holes for the driving shaft to pass through in a rotating way, both ends of the driving shaft are provided with an integrated mounting shaft with a diameter smaller than that of the driving shaft, a driven gear is fixedly mounted on the mounting shaft, the lower end parts of the first lead screw and the second lead screw are respectively provided with an integrated connecting shaft with the diameter larger than that of the first lead screw or the second lead screw, one side of the connecting shaft is rotatably arranged in the middle of the supporting frame, the other side of the connecting shaft is fixedly provided with a driving gear, the driving gear is in mesh transmission with the driven gear through a transmission gear, the upper end and the lower end of the transmission gear are respectively provided with an integrated gear shaft, the transmission gear is movably arranged on the support frames of the second support adjusting mechanism and the first support adjusting mechanism through a gear shaft respectively.
As a further scheme of the utility model, the support frame comprises a support arm fixedly mounted on the annular bottom plate and the second flange, one side of the support arm is provided with an opening for avoiding the driving shaft, the middle part of the support arm is provided with a mounting seat, the connecting shaft is rotatably mounted with the mounting seat through a ball bearing, the driving gear is placed in the mounting seat, one side of the ball bearing abuts against the bottom of the mounting seat, the other side of the ball bearing abuts against the end face of the driving gear, the bottom of the mounting seat is provided with a through hole for extending the connecting shaft, the side wall of the mounting seat is provided with a gear avoiding opening, the transmission gear is in meshing transmission with the driving gear in the mounting seat through the gear avoiding opening, and a gear shaft at the lower end of the transmission gear is movably mounted with the support arm.
As a further scheme of the utility model, the support frame further comprises a positioning pressing plate, one side of the positioning pressing plate penetrates through the first lead screw or the second lead screw to press the driving gear inside the mounting seat, the upper end surface of the connecting shaft abuts against the bottom surface of the positioning pressing plate, the outer wall of the mounting seat is provided with a plurality of groups of connecting tables which are distributed in a surrounding manner and used for fixing the positioning pressing plate, the transmission gear and the driven gear are pressed in a cavity formed by the supporting arms by the other side of the positioning pressing plate, the other side of the positioning pressing plate is connected with the supporting arms through the supporting sleeves and abuts against the supporting arms, and the gear shaft of the transmission gear and the mounting shaft of the driving shaft are movably mounted with the positioning pressing plate.
As a further scheme of the utility model, the first lead screw and the second lead screw are sleeved with springs, and the springs are arranged between the positioning pressing plate and the driving connecting piece.
As a further scheme of the utility model, the driving connecting piece comprises a mounting sleeve provided with a smooth inner hole, mounting sleeves provided with threaded inner holes are rotatably mounted at two ends of the mounting sleeve, the first lead screw or the second lead screw is meshed with the mounting sleeve through the threaded inner holes to rotate, and the first connecting lug plate is arranged on the outer wall of the mounting sleeve in a surrounding manner.
After the technical scheme is adopted, the utility model has the beneficial effects that:
when examining the pipeline, put this device in pipeline mouth department, the turning handle among the rotatory first support adjustment mechanism, the turning handle and then drives first lead screw rotatory, when first lead screw is rotatory, through gear drive's transmission, second lead screw among the second support adjustment mechanism can synchronous revolution, drive connecting piece with the rotatory meshing of first lead screw and second lead screw can strut simultaneously or draw in each bracing piece in through each connecting rod, the supporting roller of up to every bracing piece tip laminates with the pipeline inner wall simultaneously, realized support and the direction to overall structure, make the defectoscope body be located the axis of pipeline all the time in the testing process, improve detection effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a first support adjusting mechanism according to the present invention.
Fig. 3 is a schematic structural view of the gear transmission mechanism of the present invention.
Fig. 4 is a schematic structural view of the mounting base of the present invention.
Fig. 5 is an enlarged schematic view of a portion a of fig. 4.
Fig. 6 is a schematic structural view of a second support adjustment mechanism according to the present invention.
Reference numerals: 1. the flaw detector comprises a flaw detector body, 2, a connecting flange, 3, a connecting column, 4, a first supporting and adjusting mechanism, 5, a second supporting and adjusting mechanism, 6, a driving shaft, 7, a rotating handle, 8, a first lead screw, 9, a driving connecting piece, 10, a first connecting lug plate, 11, a connecting rod, 12, a spring, 13, a supporting arm, 14, a second connecting lug plate, 15, a supporting roller, 16, a third connecting lug plate, 17, a supporting rod, 18, a positioning pressing plate, 19, a strip hole, 20, a base, 21, a supporting sleeve, 22, a mounting sleeve, 23, a rotating head, 24, a driving gear, 25, a transmission gear, 26, a driven gear, 27, a first mounting hole, 28, a mounting seat, 29, a connecting shaft, 30, a ball bearing, 31, a gear avoiding hole, 32, a through hole, 33, a connecting platform, 34, a second mounting hole, 35, an annular bottom plate, 36 and a second lead screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the X-ray flaw detector for pipelines according to the present invention includes a flaw detector body 1, a first support adjusting mechanism 4, a second support adjusting mechanism 5, and a gear transmission mechanism. One side of the flaw detector body 1 is provided with a connecting flange 2, a first supporting and adjusting mechanism 4 is fixedly arranged on the connecting flange 2, the other side of the flaw detector body 1 is provided with a connecting column 3, and a second supporting and adjusting mechanism 5 is fixedly arranged on the connecting column 3. The second support adjusting mechanism 5 is in transmission connection with the first support adjusting mechanism 4 through a gear transmission mechanism, and self-adaptive adjustment made by the first support adjusting mechanism 4 or the second support adjusting mechanism 5 is synchronously transmitted to the second support adjusting mechanism 5 or the first support adjusting mechanism 4 through the gear transmission mechanism. When detecting the pipeline, adjust the diameter in order to be suitable for current pipeline to first support adjustment mechanism 4, at the in-process that first support adjustment mechanism 4 was adjusted, through gear drive's transmission, second supports adjustment mechanism 5 can the synchronous adjustment, make first support adjustment mechanism 4 and second support adjustment mechanism 5 agree with the inner wall of pipeline simultaneously, realized support and the direction to overall structure for flaw detector body 1 is located the axis of pipeline all the time at the testing process, improves detection effect.
As shown in fig. 2, the first support adjusting mechanism 4 includes a support frame, a base 20, a first lead screw 8, and a link. The connecting rods are provided with three groups and are distributed around the first lead screw 8 in a triangular frame mode, and each group of connecting rods comprises a connecting rod 11 and a supporting rod 17. As shown in fig. 2, since the base 20 is sleeved at the front end of the flaw detector body 1, in order to facilitate heat dissipation, the side wall of the base 20 is provided with a plurality of circumferentially distributed elongated holes 19. One end of the base 20 is provided with a first flange, the first flange is provided with a first mounting hole 27 corresponding to the connecting flange 2, the other end of the base 20 is provided with a second flange, one side of the second flange is provided with a second connecting ear plate 14 which is distributed in a surrounding manner and corresponds to the number of the connecting rod groups, the second connecting ear plate 14 is hinged to one end of the supporting rod 17, the other end of the supporting rod 17 is movably provided with a supporting roller 15, and the middle part of the supporting rod 17 is provided with a third connecting ear plate 16. The upper end of the first lead screw 8 is provided with a detachable rotating handle 7, the lower end of the first lead screw 8 is rotatably arranged in the middle of the support frame and is also in transmission connection with one end of the gear transmission mechanism, and the support frame is fixedly arranged on the end face of the second flange. The rod body of the first lead screw 8 is rotatably engaged with a driving connecting piece 9, the whole body of the driving connecting piece 9 is provided with first connecting lug plates 10 which are distributed in a surrounding manner and have the number corresponding to that of the connecting rods, the first connecting lug plates 10 are hinged with one end of a connecting rod 11, and the other end of the connecting rod 11 is hinged with a third connecting lug plate 16. Under the restriction of the connecting rod 11 and the supporting rod 17, the driving connecting piece 9 which is rotationally engaged with the first screw rod 8 can vertically slide along the first screw rod 8 in the rotating process of the first screw rod 8, and in the sliding process, the driving connecting piece 9 pulls the connecting rod 11 to open or close the supporting rod 17 like an umbrella rib so as to be suitable for pipelines with different diameters.
As shown in fig. 2 and 6, the second supporting and adjusting mechanism 5 includes a supporting frame and a connecting rod with the same specification as those of the first supporting and adjusting mechanism 4, in addition to the difference between the annular bottom plate 35 and the second lead screw 36, so as to ensure the replaceability of parts and reduce the mold opening cost. Similar to the first support adjusting mechanism 4, the support frame of the second support adjusting mechanism 5 is fixedly mounted on the end surface of the annular bottom plate 35, the support rod 17 of the connecting rod is hinged to the annular bottom plate 35, one end of the connecting rod 11 of the connecting rod is hinged to the support rod 17, and one end of the connecting rod 11 is hinged to the driving connecting piece 9 rotatably engaged with the second lead screw 36. The length and the diameter of the second lead screw 36 are the same as those of the first lead screw 8, but the thread turning direction of the second lead screw 36 is opposite to that of the first lead screw 8, the upper end of the second lead screw 36 is also provided with a detachable rotating handle 7, and the lower end of the second lead screw 36 is in transmission connection with the other end of the gear transmission mechanism while being rotatably arranged in the middle of the support frame.
As shown in fig. 3, the gear transmission mechanism includes a drive shaft 6. Annular bottom plate 35, first flange and second flange all offer the movable hole that is used for supplying the rotatory line of drive shaft 6, and the both ends of drive shaft 6 all are equipped with integrative and the diameter is less than the installation axle of drive shaft 6, and fixed mounting has driven gear 26 on the installation axle. The lower end parts of the first lead screw 8 and the second lead screw 36 are respectively provided with an integrated connecting shaft 29, the diameter of each connecting shaft is larger than that of the first lead screw 8 or the second lead screw 36, one side of each connecting shaft 29 is rotatably arranged in the middle of the support frame, a driving gear 24 is fixedly arranged on the other side of each connecting shaft 29, the driving gear 24 is in meshed transmission with a driven gear 26 through a transmission gear 25, the upper end and the lower end of the transmission gear 25 are respectively provided with an integrated gear shaft, and the transmission gear 25 is movably arranged on the support frames of the second support adjusting mechanism 5 and the first support adjusting mechanism 4 through the gear shafts respectively.
As shown in fig. 4 and 5, the support frame includes support arms 13 fixedly mounted to the annular base plate 35 and the second flange. One side of the supporting arm 13 is provided with an opening for avoiding the driving shaft 6, the middle part of the supporting arm 13 is provided with a mounting seat 28, and the connecting shaft 29 is rotatably mounted with the mounting seat 28 through a ball bearing 30. The driving gear 24 is placed in the mounting seat 28, one side of the ball bearing 30 is abutted against the bottom of the mounting seat 28, and the other side of the ball bearing 30 is abutted against the end face of the driving gear 24. The bottom of the mounting seat 28 is provided with a through hole 32 for extending the connecting shaft 29, the side wall of the mounting seat 28 is provided with a gear avoiding opening 31, the transmission gear 25 is in meshed transmission with the driving gear 24 in the mounting seat 28 through the gear avoiding opening 31, and a gear shaft at the lower end of the transmission gear 25 is movably mounted with the supporting arm 13.
As shown in fig. 2, the support bracket further includes a positioning platen 18. One side of the positioning pressing plate 18 penetrates through the first lead screw 8 or the second lead screw 36 to press the driving gear 24 in the mounting seat 28, the upper end face of the connecting shaft 29 is abutted against the bottom face of the positioning pressing plate 18, and the outer wall of the mounting seat 28 is provided with a plurality of groups of connecting tables 33 which are distributed in a surrounding mode and used for fixing the positioning pressing plate 18. The other side of the positioning pressure plate 18 presses the transmission gear 25 and the driven gear 26 into a cavity formed by the supporting arm 13, the other side of the positioning pressure plate 18 is connected and abutted against the supporting arm 13 through the supporting sleeve 21, and both a gear shaft of the transmission gear 25 and a mounting shaft of the driving shaft 6 are movably mounted with the positioning pressure plate 18. The positioning pressing plate 18 firmly presses the transmission gear 25 and the driven gear 26, so that the reaction jumping is avoided, and the stability in the transmission process is ensured. The first lead screw 8 and the second lead screw 36 are sleeved with springs 12, and the springs 12 are arranged between the positioning pressing plate 18 and the driving connecting piece 9 so as to enhance the stability of the whole device. As shown in fig. 4, the driving connection member 9 includes a mounting sleeve 22 provided with a smooth inner hole, and both ends of the mounting sleeve 22 are rotatably mounted with rotating heads 23 provided with threaded inner holes. The first lead screw 8 or the second lead screw 36 is meshed with the rotary head 23 through a threaded inner hole to rotate, and the first connecting lug plate 10 is arranged on the outer wall of the mounting sleeve 22 in a surrounding mode.
When the pipeline supporting device works, taking the first supporting and adjusting mechanism 4 as an example, the rotating handle 7 is held to drive the first lead screw 8 to rotate, the first lead screw 8 is restricted by the connecting rod 11 and the supporting rod 17, the rotating head 23 which is rotatably meshed with the first lead screw 8 drives the middle mounting sleeve 22 to slide along the first lead screw 8 in the rotating process, and the connecting rod 11 which is hinged with the rotating head 23 can prop or furl the supporting rod 17 like umbrella ribs in the sliding process so as to be suitable for pipelines with different diameters until the supporting rollers 15 at the end part of the supporting rod 17 are attached to the inner wall of the pipeline. When first lead screw 8 is rotatory, the driving gear 24 of fixing on it can drive gear 25 rotatory, drive gear 25 and then drive driven gear 26 rotatory, driven gear 26's rotation drives driven gear 26 synchronous revolution on the second supports adjustment mechanism 5 through drive shaft 6, after a series of transmissions, bracing piece 17 on the second supports adjustment mechanism 5 can follow bracing piece 17 synchronous stay or draw in of first support adjustment mechanism 4, realized supporting and the direction to overall structure, make flaw detector body 1 be located the axis of pipeline all the time in the testing process, improve detection effect.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An X-ray flaw detector for pipelines comprises a flaw detector body (1), wherein a connecting flange (2) is arranged on one side of the flaw detector body (1), and a connecting column (3) is arranged on the other side of the flaw detector body (1); the method is characterized in that: flange (2) fixed mounting has first support adjustment mechanism (4), spliced pole (3) fixed mounting has the second to support adjustment mechanism (5), the second supports adjustment mechanism (5) and is connected through gear drive with first support adjustment mechanism (4) transmission, first support adjustment mechanism (4) or the second support the self-adaptation regulation that adjustment mechanism (5) were made transmit to second support adjustment mechanism (5) or first support adjustment mechanism (4) via gear drive in step.
2. The X-ray inspection machine for pipes according to claim 1, wherein: the first support adjusting mechanism (4) comprises a support frame, a base (20), a first lead screw (8) and connecting rods, the connecting rods are provided with multiple groups, each group of connecting rods comprises a connecting rod (11) and a supporting rod (17), the side wall of the base (20) is provided with a plurality of strip holes (19) distributed in the circumferential direction, one end of the base (20) is provided with a first flange, the first flange is provided with a first mounting hole (27) corresponding to the connecting flange (2), the other end of the base (20) is provided with a second flange, one side of the second flange is provided with second connecting lug plates (14) distributed in a surrounding manner and corresponding to the number of the connecting rods, the second connecting lug plates (14) are hinged with one end of the supporting rod (17), the other end of the supporting rod (17) is movably provided with a supporting roller (15), the middle part of the supporting rod (17) is provided with a third connecting lug plate (16), the upper end of first lead screw (8) is equipped with demountable installation's turning handle (7), the lower extreme of first lead screw (8) still is connected with gear drive's one end transmission when making rotatory installation in the middle part of support frame, support frame fixed mounting is to the terminal surface of second flange, the rotatory meshing of pole body of first lead screw (8) has drive connecting piece (9), the whole body of drive connecting piece (9) is equipped with around the group number that distributes and first connection otic placode (10) that the connecting rod is corresponding, first connection otic placode (10) are articulated with the one end of connecting rod (11), the other end and the third of connecting rod (11) are connected otic placode (16) and are articulated.
3. The X-ray inspection machine for pipes according to claim 2, wherein: the second supporting and adjusting mechanism (5) comprises an annular bottom plate (35) and a second lead screw (36), the second supporting and adjusting mechanism (5) also comprises a supporting frame and a connecting rod which have the same specification as those of the first supporting and adjusting mechanism (4), in the same way, the support frame is fixedly arranged on the end surface of the annular bottom plate (35), the support rod (17) in the connecting rod is hinged with the annular bottom plate (35), one end of a connecting rod (11) in the connecting rod is hinged with the supporting rod (17), one end of the connecting rod (11) is hinged with a driving connecting piece (9) which is rotatably meshed on the second screw rod (36), the thread direction of the second lead screw (36) is opposite to that of the first lead screw (8), the upper end of the second lead screw (36) is also provided with a detachable rotating handle (7), the lower end of the second lead screw (36) is rotatably arranged in the middle of the support frame and is also in transmission connection with the other end of the gear transmission mechanism.
4. The X-ray inspection machine for pipes according to claim 3, wherein: the gear transmission mechanism comprises a driving shaft (6), movable holes for the driving shaft (6) to pass through in a rotating mode are formed in the annular bottom plate (35), the first flange and the second flange, an integrated mounting shaft with the diameter smaller than that of the driving shaft (6) is arranged at the two ends of the driving shaft (6), a driven gear (26) is fixedly mounted on the mounting shaft, a connecting shaft (29) with the diameter larger than that of the first lead screw (8) or the second lead screw (36) is integrally arranged at the lower end portions of the first lead screw (8) and the second lead screw (36), one side of the connecting shaft (29) is rotatably mounted in the middle of the supporting frame, a driving gear (24) is fixedly mounted at the other side of the connecting shaft (29), the driving gear (24) is in meshing transmission with the driven gear (26) through a transmission gear (25), and integrated gear shafts are respectively arranged at the upper end and the lower end of the transmission gear (25), the transmission gear (25) is movably arranged on the support frames of the second support adjusting mechanism (5) and the first support adjusting mechanism (4) through a gear shaft respectively.
5. The X-ray inspection machine for pipes according to claim 4, wherein: the support arm (13) of fixed mounting to annular bottom plate (35) and second flange that the support frame includes, one side of support arm (13) is equipped with the opening that is used for dodging drive shaft (6), the middle part of support arm (13) is equipped with mount pad (28), connecting axle (29) are through ball bearing (30) and mount pad (28) rotation installation, driving gear (24) are placed in mount pad (28), one side of ball bearing (30) offsets with the bottom of mount pad (28), the opposite side of ball bearing (30) offsets with the terminal surface of driving gear (24), supply the epitaxial through-hole (32) of connecting axle (29) to be seted up to the bottom of mount pad (28), the lateral wall of mount pad (28) has been seted up the gear and has been dodged mouth (31), drive gear (25) dodge mouth (31) and driving gear (24) meshing transmission in mount pad (28) through the gear, and a gear shaft at the lower end of the transmission gear (25) is movably arranged with the supporting arm (13).
6. The X-ray inspection machine for pipes according to claim 5, wherein: the supporting frame further comprises a positioning pressing plate (18), one side of the positioning pressing plate (18) penetrates through a first lead screw (8) or a second lead screw (36) to press the driving gear (24) inside the mounting seat (28), the upper end face of the connecting shaft (29) abuts against the bottom face of the positioning pressing plate (18), a plurality of groups of connecting platforms (33) which are distributed in a surrounding mode and used for fixing the positioning pressing plate (18) are arranged on the outer wall of the mounting seat (28), the transmission gear (25) and the driven gear (26) are pressed in a cavity formed by the supporting arms (13) by the other side of the positioning pressing plate (18), the other side of the positioning pressing plate (18) is connected with the supporting arms (13) through the supporting sleeves (21) and abuts against the supporting arms, and the gear shaft of the transmission gear (25) and the mounting shaft of the driving shaft (6) are movably mounted on the positioning pressing plate (18).
7. The X-ray inspection machine for pipes according to claim 6, wherein: the first lead screw (8) and the second lead screw (36) are sleeved with springs (12), and the springs (12) are arranged between the positioning pressing plate (18) and the driving connecting piece (9).
8. The X-ray inspection machine for pipes according to claim 2 or 7, wherein: drive connecting piece (9) are including installation cover (22) that is equipped with smooth hole, the both ends rotation of installation cover (22) is installed and is equipped with rotating head (23) of screw hole, first lead screw (8) or second lead screw (36) are rotatory through screw hole and rotating head (23) meshing, first connection otic placode (10) encircle to set up on the outer wall of installation cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121329701.1U CN215371555U (en) | 2021-06-16 | 2021-06-16 | X-ray flaw detector for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121329701.1U CN215371555U (en) | 2021-06-16 | 2021-06-16 | X-ray flaw detector for pipeline |
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| CN215371555U true CN215371555U (en) | 2021-12-31 |
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| CN202121329701.1U Active CN215371555U (en) | 2021-06-16 | 2021-06-16 | X-ray flaw detector for pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658958A (en) * | 2022-03-23 | 2022-06-24 | 安徽工业大学 | Metal pipeline detection device |
| CN115899435A (en) * | 2022-12-29 | 2023-04-04 | 北京市燃气集团有限责任公司 | Push-pull type internal detection system and method for gas pipeline with gas |
| CN117091026A (en) * | 2023-10-18 | 2023-11-21 | 南通金茂防爆电气有限公司 | Pipeline inner wall crack detection device based on circumferential radiation |
-
2021
- 2021-06-16 CN CN202121329701.1U patent/CN215371555U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658958A (en) * | 2022-03-23 | 2022-06-24 | 安徽工业大学 | Metal pipeline detection device |
| CN114658958B (en) * | 2022-03-23 | 2023-07-18 | 安徽工业大学 | Metal pipeline detection device |
| CN115899435A (en) * | 2022-12-29 | 2023-04-04 | 北京市燃气集团有限责任公司 | Push-pull type internal detection system and method for gas pipeline with gas |
| CN115899435B (en) * | 2022-12-29 | 2023-06-13 | 北京市燃气集团有限责任公司 | Push-pull type internal detection system and method for gas pipeline with gas |
| CN117091026A (en) * | 2023-10-18 | 2023-11-21 | 南通金茂防爆电气有限公司 | Pipeline inner wall crack detection device based on circumferential radiation |
| CN117091026B (en) * | 2023-10-18 | 2023-12-15 | 南通金茂防爆电气有限公司 | Pipeline inner wall crack detection device based on circumferential radiation |
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