CN221199557U - Ultrasonic guided wave flaw detection device for insulator defects - Google Patents
Ultrasonic guided wave flaw detection device for insulator defects Download PDFInfo
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- CN221199557U CN221199557U CN202323101591.5U CN202323101591U CN221199557U CN 221199557 U CN221199557 U CN 221199557U CN 202323101591 U CN202323101591 U CN 202323101591U CN 221199557 U CN221199557 U CN 221199557U
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Abstract
The utility model relates to the technical field of flaw detection devices, and discloses an ultrasonic guided wave flaw detection device for insulator defects, which comprises a detection table, wherein a mobile table is arranged at the top end of the detection table, and the mobile table is provided with a detection device; the adjusting assembly comprises two driving parts and two adjusting parts, the adjusting parts comprise supporting plates, the two supporting plates are respectively connected to two sides of the top end of the detection table in a sliding manner through the two driving parts, and the detection device is positioned between the two supporting plates; the clamping assembly comprises two rotating shafts and two clamping pieces, wherein the two rotating shafts are respectively connected to the two supporting plates in a rotating mode, one end of each rotating shaft is fixedly connected with a supporting disc, the clamping pieces are arranged on the supporting discs, the clamping pieces are provided with multifunctional clamping heads which are used for clamping insulators, the supporting plates are fixedly connected with first motors, and the other ends of the rotating shafts are fixedly connected with output shafts of the first motors. The utility model can realize defect detection of insulators with various structures, ensures the stability in the clamping process, and has wide application range and high detection efficiency.
Description
Technical Field
The utility model relates to the technical field of flaw detection devices, in particular to an ultrasonic guided wave flaw detection device for insulator defects.
Background
The insulator is a special insulating control, is usually made of silica gel or ceramic, and can increase the creepage distance in the overhead transmission line. Insulators often require detection of their defects to ensure their stable use.
The patent with the prior art of authorizing bulletin number CN219349038U discloses a safety detection device for an insulator, the safety detection device comprises a base, a guide sliding rail is fixedly arranged at the upper end of the base, a mobile station is arranged at the upper end of the guide sliding rail, a detection bracket is fixedly connected at the rear side of the upper end of the base, and a mounting rack is fixedly arranged at the side of the upper end of the mobile station, which is positioned on a material supporting rack. The device supports the two ends of the insulator body through placing the insulator body on the material supporting roller, and enables the clamping plates to clamp and fix the two ends of the insulator body through moving the displacement seat, so that the clamping stability is improved, the rotating motor is convenient to drive the insulator body to rotate, the visual detection unit scans and detects the insulator body, the surface defects of the insulator body, the roundness errors and other defects are detected, the distance between two moving tables is utilized, the insulator body with different sizes is conveniently adapted, and the practicability is improved.
In the above-mentioned current patent, realize the centre gripping to column type insulator through the grip block, simple contradiction drives its insulator and rotates and unstable, is the arc to its edge of basin insulator simultaneously, and the grip block of both sides can not be stable realization to the centre gripping of basin insulator, easily leads to basin insulator to drop, influences detection efficiency, only realizes the detection to column type insulator, and device application scope is less.
Therefore, there is a need for an ultrasonic guided wave flaw detection device for insulator flaw, which solves the above problems.
Disclosure of utility model
The utility model aims to provide an ultrasonic guided wave flaw detection device for insulator defects, which aims to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides an ultrasonic guided wave flaw detection device for insulator defects, which comprises:
The detection device comprises a detection table, wherein a mobile table is arranged at the top end of the detection table, and a detection device is arranged on the mobile table;
The adjusting assembly comprises two driving parts and two adjusting parts, the adjusting parts comprise supporting plates, the two supporting plates are respectively connected to the two sides of the top end of the detection table in a sliding manner through the two driving parts, and the detection device is positioned between the two supporting plates;
The clamping assembly comprises two rotating shafts and two clamping pieces, wherein the two rotating shafts are respectively connected to the two supporting plates in a rotating mode, one end of each rotating shaft is fixedly connected with a supporting disc, the clamping pieces are arranged on the supporting discs, the clamping pieces are provided with multifunctional clamping heads, the multifunctional clamping heads are used for clamping insulators, a first motor is fixedly connected to the supporting plates, and the other end of each rotating shaft is fixedly connected with an output shaft of the corresponding first motor.
Preferably, the sliding groove is formed in the supporting disc, the clamping piece comprises a bidirectional threaded rod which is rotationally connected in the sliding groove, supporting blocks are connected to two ends of the bidirectional threaded rod in a threaded mode, the outer side walls of the supporting blocks are in sliding contact with the inner side walls of the sliding groove, the multifunctional clamping head is installed at one end of the supporting blocks, the insulator is located between the two multifunctional clamping heads, a second motor is arranged in the supporting disc, and one end of the bidirectional threaded rod is fixedly connected with an output shaft of the second motor.
Preferably, the multifunctional clamping head comprises a clamping block, a connecting pipe is fixedly connected to the clamping block, the connecting pipe is rotationally connected with the supporting block, the clamping block is in limiting fit with the supporting block through a limiting piece, an arc-shaped groove is formed in one side of the clamping block, and the other side of the clamping block is of a plane structure.
Preferably, the clamping block is provided with a slide way, the limiting piece comprises a limiting rod which is in sliding connection with the slide way, one end of the limiting rod extends out of the slide way and is fixedly connected with a pull ring, the supporting block is provided with a limiting hole, and the other end of the limiting rod extends into the limiting hole.
Preferably, a spring is sleeved on the limiting rod, and two ends of the spring are fixedly connected with the slideway and the limiting rod respectively.
Preferably, the driving piece comprises a cylinder fixedly connected to one side of the top end of the detection table, and the telescopic end of the cylinder is fixedly connected with the supporting plate.
Preferably, the arc-shaped grooves and the plane structure are fixedly connected with anti-slip rubber pads.
Compared with the prior art, the utility model has the following advantages and technical effects:
According to the ultrasonic guided wave flaw detection device for the insulator defects, the distance between the two support plates is controlled through the arranged driving piece, so that the ultrasonic guided wave flaw detection device is suitable for insulators, two ends of a cylinder are clamped through clamping pieces on two sides respectively for a column insulator, the column insulator is detected through the detection device after being clamped, meanwhile, the column insulator is driven to rotate through the first motor to achieve comprehensive detection during detection, the clamping piece is converted to enable the clamping piece to clamp the outer ring of the basin insulator, and the detection device is used for achieving detection of the basin insulator. The utility model has simple structure, can realize the defect detection of insulators with various structures, ensures the stability in the clamping process, and has wide application range and high detection efficiency.
Drawings
For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a multi-functional clamping head of the present utility model adapted to a cylindrical insulator;
FIG. 3 is a schematic view of a multifunctional clamping head applicable basin-type insulator structure according to the present utility model;
FIG. 4 is a schematic view of a limiting member according to the present utility model;
Wherein, 1, a detection table; 2. a mobile station; 3. a detection device; 4. a support plate; 5. a cylinder; 6. a support plate; 7. a multifunctional clamping head; 71. a clamping block; 72. a connecting pipe; 8. a first motor; 9. a chute; 10. a two-way threaded rod; 11. a support block; 12. a second motor; 13. a limit rod; 14. a pull ring; 15. and (3) a spring.
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.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 4, the present utility model provides an ultrasonic guided wave flaw detection device for an insulator flaw, comprising:
a detection table 1, a mobile table 2 is mounted on the top end of the detection table 1, and a detection device 3 is arranged on the mobile table 2;
The adjusting assembly comprises two driving parts and two adjusting parts, the adjusting parts comprise supporting plates 4, the two supporting plates 4 are respectively connected to two sides of the top end of the detection table 1 in a sliding manner through the two driving parts, and the detection device 3 is positioned between the two supporting plates 4;
the clamping assembly comprises two rotating shafts and two clamping pieces, wherein the two rotating shafts are respectively connected to the two support plates 4 in a rotating mode, one end of each rotating shaft is fixedly connected with a support disc 6, the clamping pieces are arranged on the support discs 6, the clamping pieces are provided with multifunctional clamping heads 7, the multifunctional clamping heads 7 are used for clamping insulators, the support plates 4 are fixedly connected with first motors 8, and the other ends of the rotating shafts are fixedly connected with output shafts of the first motors 8.
Referring to fig. 1, a support plate 6 is rotatably connected to the support plate 4 through a rotation shaft, a multifunctional clamping head 7 can clamp a column insulator and a basin insulator, and a first motor 8 arranged for the column insulator can drive the support plate 6 to rotate so as to drive the support plate to rotate, and the support plate is comprehensively detected by a detection device 3 at the top end.
Specifically, the detection device 3 is an ultrasonic guided wave detection device, which is a prior art device for detecting defects of an insulator, and is not specifically described herein.
The insulators are column insulators and basin-type insulators, and can be stably clamped through the multifunctional clamping head 7.
Further optimizing scheme has offered spout 9 on the supporting disk 6, and the holder is including rotating the two-way threaded rod 10 of connection in spout 9, and two equal threaded connection in two-way threaded rod 10 have supporting shoe 11, and supporting shoe 11 lateral wall and spout 9 inside wall sliding contact, and multi-functional clamping head 7 are installed in supporting shoe 11 one end, and the insulator is located between two multi-functional clamping heads 7, is provided with second motor 12 in the supporting disk 6, and two-way threaded rod 10 one end and the output shaft rigid coupling of second motor 12.
Referring to fig. 2, 3 and 4, two ends of the bidirectional threaded rod 10 are respectively connected to the inner side wall of the chute 9 through bearings in a rotating manner, the bidirectional threaded rod 10 is controlled to rotate through the second motor 12, and the two supporting blocks 11 are driven to synchronously move towards the middle or away from the middle during rotation, so that the distance between the two supporting blocks 11 is adjusted, and the bidirectional threaded rod is suitable for insulators with different sizes.
Further optimizing scheme, multi-functional clamping head 7 includes grip block 71, and the rigid coupling has connecting pipe 72 on the grip block 71, and connecting pipe 72 rotates with supporting shoe 11 to be connected, and grip block 71 passes through the spacing cooperation of locating part and supporting shoe 11, and arc recess has been seted up to grip block 71 one side, and grip block 71 opposite side is planar structure.
Referring to fig. 2 and 3, two sides of the clamping block 71 are respectively of an arc structure and a planar structure, a columnar insulator and a basin-shaped insulator exist in the specific prior art, support cylinders on two sides of the columnar insulator are clamped and driven to rotate through the arc structure, stable clamping and stable rotation of the columnar insulator are guaranteed, ultrasonic guided wave flaw detection is achieved, and limiting clamping of the basin-shaped insulator is achieved by rotating the clamping block 71 and enabling the planar structure end of the clamping block to be in contact with a side ring of the basin-shaped insulator, and ultrasonic guided wave flaw detection is carried out on the basin-shaped insulator through the detection device 3.
Further optimizing scheme, offered the slide on the grip block 71, the locating part includes the gag lever post 13 of sliding connection in the slide, and the slide rigid coupling has pull ring 14 to gag lever post 13 one end stretches out, has offered the spacing hole on the supporting shoe 11, and gag lever post 13 other end stretches into in the spacing hole.
Referring to fig. 2, 3 and 4, the limiting rod 13 is inserted into the limiting hole to limit the clamping block 71, so that the stability of the clamping block 71 is ensured, and when the adjustment is required, the pull ring 14 is manually pulled to separate the limiting rod 13 from the limiting hole, so as to rotate the clamping block 71.
In a further optimized scheme, a spring 15 is sleeved on the limiting rod 13, and two ends of the spring 15 are fixedly connected with the slideway and the limiting rod 13 respectively.
Referring to fig. 4, in the initial state, the spring 15 ensures that the stop lever 13 is inserted into the stop hole, the stability of the clamping block 71 is ensured in the inserted state, and meanwhile, when adjustment is required, the stop lever 13 is separated from the stop hole by manually pulling the pull ring 14, the clamping block 71 is rotated 180 degrees by manual rotation, and after the rotation is finished, the stop lever 13 is inserted into the stop hole again under the action of the spring 15, so that the stability of the clamping block 71 is ensured.
The sections of the specific limiting holes and the limiting rods 13 are rectangular, so that the stability of the connection is ensured.
Further optimizing scheme, the driving piece includes the cylinder 5 of rigid coupling in 1 top one side of test bench, and the flexible end and the backup pad 4 rigid coupling of cylinder 5.
The two support plates 4 are pushed to synchronously move towards the middle part or away from the middle part by the arranged air cylinders 5, so that the distance between the two support plates 4 is adjusted, and the insulator is suitable for insulators with different sizes.
Further optimizing scheme, arc recess and planar structure are last all to be fixedly connected with anti-skidding rubber pad.
The stable clamping of the insulator is ensured through the arranged anti-skid rubber pad.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. An ultrasonic guided wave flaw detection device for an insulator flaw is characterized by comprising:
the detection device comprises a detection table (1), wherein a mobile table (2) is arranged at the top end of the detection table (1), and a detection device (3) is arranged on the mobile table (2);
The adjusting assembly comprises two driving parts and two adjusting parts, the adjusting parts comprise supporting plates (4), the two supporting plates (4) are respectively connected to two sides of the top end of the detection table (1) through the two driving parts in a sliding mode, and the detection device (3) is located between the two supporting plates (4);
The clamping assembly comprises two rotating shafts and two clamping pieces, wherein the two rotating shafts are respectively connected to the two supporting plates (4) in a rotating mode, a supporting disc (6) is fixedly connected to one end of each rotating shaft, the clamping pieces are arranged on the supporting disc (6), a multifunctional clamping head (7) is arranged on each clamping piece, the multifunctional clamping head (7) is used for clamping an insulator, a first motor (8) is fixedly connected to the supporting plates (4), and the other end of each rotating shaft is fixedly connected with an output shaft of the corresponding first motor (8).
2. The ultrasonic guided wave flaw detection device for the insulator flaw according to claim 1, wherein: the utility model discloses a multifunctional clamping device for a steel wire rope, including support disc (6), spout (9) have been seted up on support disc (6), the clamping part is including rotating to be connected bi-directional threaded rod (10) in spout (9), equal threaded connection in bi-directional threaded rod (10) both ends has supporting shoe (11), supporting shoe (11) lateral wall with spout (9) inside wall sliding contact, multifunctional clamping head (7) are installed supporting shoe (11) one end, the insulator is located two between multifunctional clamping head (7), be provided with second motor (12) in support disc (6), bi-directional threaded rod (10) one end with the output shaft rigid coupling of second motor (12).
3. The ultrasonic guided wave flaw detection device for the insulator flaw according to claim 2, wherein: the multifunctional clamping head (7) comprises a clamping block (71), a connecting pipe (72) is fixedly connected to the clamping block (71), the connecting pipe (72) is rotationally connected with the supporting block (11), the clamping block (71) is in limit fit with the supporting block (11) through a limiting piece, an arc-shaped groove is formed in one side of the clamping block (71), and the other side of the clamping block (71) is of a planar structure.
4. An ultrasonic guided wave flaw detection device for insulator flaws according to claim 3, characterized in that: the clamping block (71) is provided with a slide way, the limiting piece comprises a limiting rod (13) which is connected in the slide way in a sliding mode, one end of the limiting rod (13) extends out of the slide way to be fixedly connected with a pull ring (14), the supporting block (11) is provided with a limiting hole, and the other end of the limiting rod (13) extends into the limiting hole.
5. The ultrasonic guided wave flaw detection device for the insulator flaw according to claim 4, wherein: the limiting rod (13) is sleeved with a spring (15), and two ends of the spring (15) are fixedly connected with the slideway and the limiting rod (13) respectively.
6. The ultrasonic guided wave flaw detection device for the insulator flaw according to claim 1, wherein: the driving piece comprises an air cylinder (5) fixedly connected to one side of the top end of the detection table (1), and the telescopic end of the air cylinder (5) is fixedly connected with the supporting plate (4).
7. An ultrasonic guided wave flaw detection device for insulator flaws according to claim 3, characterized in that: the arc-shaped grooves and the plane structure are fixedly connected with anti-slip rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323101591.5U CN221199557U (en) | 2023-11-16 | 2023-11-16 | Ultrasonic guided wave flaw detection device for insulator defects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323101591.5U CN221199557U (en) | 2023-11-16 | 2023-11-16 | Ultrasonic guided wave flaw detection device for insulator defects |
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| Publication Number | Publication Date |
|---|---|
| CN221199557U true CN221199557U (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202323101591.5U Active CN221199557U (en) | 2023-11-16 | 2023-11-16 | Ultrasonic guided wave flaw detection device for insulator defects |
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| CN (1) | CN221199557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118671190A (en) * | 2024-08-23 | 2024-09-20 | 国网辽宁省电力有限公司 | Live detection device for vibration flaw detection of post insulator |
-
2023
- 2023-11-16 CN CN202323101591.5U patent/CN221199557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118671190A (en) * | 2024-08-23 | 2024-09-20 | 国网辽宁省电力有限公司 | Live detection device for vibration flaw detection of post insulator |
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