CN219380447U - Clamping device for nondestructive detector - Google Patents
Clamping device for nondestructive detector Download PDFInfo
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- CN219380447U CN219380447U CN202320331598.7U CN202320331598U CN219380447U CN 219380447 U CN219380447 U CN 219380447U CN 202320331598 U CN202320331598 U CN 202320331598U CN 219380447 U CN219380447 U CN 219380447U
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Abstract
The utility model provides a clamping device for a nondestructive detector, which relates to the technical field of clamping devices and comprises a main screw rod; the outside of the main screw is connected with a movable sleeve and a manual nut, and the movable sleeve is connected with the manual nut; one end of the main screw rod is connected with four main connecting rods in a surrounding manner; eight parallel connecting rods are connected with the outside of the movable sleeve in a surrounding manner; the movable rods are arranged in total and are respectively connected with one main connecting rod and two parallel connecting rods. According to the utility model, four manual bolts can be respectively rotated according to different pipeline shapes, the movable rods are driven to move along the guide sliding holes through the manual bolts, the positions of the four rubber strips are adjusted, the distance between the rubber strips and the center point is changed, the four rubber strips can be contacted with the outer wall of the pressure container, the four rubber strips uniformly clamp and bear force, deformation of the pipeline caused by overlarge single-point stress is avoided, the use effect of the pipeline is influenced, and the requirement of special-shaped pipeline detection clamping is better met.
Description
Technical Field
The utility model belongs to the technical field of clamping devices, and particularly relates to a clamping device for a nondestructive detector.
Background
The pipeline welding is widely applied in the construction process of a pipeline system, when the pipeline is used in pipeline engineering in the fields of oil transportation, gas transportation, transfusion, sample transportation and the like, the requirements on pipeline butt joint and welding are very strict, a detection instrument is required to detect a pipeline welding part, and in order to facilitate the detection of the pipeline, a clamping device is usually required to be used for auxiliary clamping and fixing of the pipeline.
The clamping device for the nondestructive detector can refer to CN207171874U, and mainly comprises a guide rail, a first support frame, a second support frame and a third support frame; the top of the guide rail is connected with a first support frame, a second support frame and a third support frame, and support sliding sleeves are arranged at the bottoms of the first support frame, the second support frame and the third support frame; the side wall of the first support frame is provided with a scale, and the first support frame is internally connected with a lower limit plate; an upper limiting plate is arranged at the top of the lower limiting plate, and the lower limiting plate and the upper limiting plate are connected with rubber pads; the top of the upper limiting plate is connected with an adjusting stud, and the top end of the adjusting stud is provided with an adjusting handle; a top plate is arranged at the top of the upper limiting plate; a turntable is arranged in the third support frame, and a limiting block is arranged on the side wall of the turntable; the carousel connection transmission case, and the transmission case is connected and is rotated the handle, and anchor clamps easy and simple to handle, be applicable to the pipeline installation of multiple type, it is convenient to adjust, can realize the omnidirectional detection to the pipeline.
When the clamping device for the nondestructive testing instrument is used, the clamping operation can only be met for the pipeline detection with regular shape, and when the clamping device is applied to the special-shaped pipeline clamping operation, the contact area of the device and the special-shaped pipeline is small, so that the special-shaped pipeline is easy to displace, and the local stress is overlarge due to the small contact area, so that the special-shaped pipeline is deformed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the clamping device for the nondestructive detector, which is used for solving the problems that when the clamping device for the nondestructive detector is applied to the clamping operation of the special-shaped pipeline, the contact area of the device and the special-shaped pipeline is small, the special-shaped pipeline is easy to displace, and the local stress is overlarge due to the small contact area, so that the special-shaped pipeline is deformed.
The utility model discloses a clamping device for a nondestructive detector, which is characterized by comprising the following specific technical means:
a clamping device for a nondestructive detector comprises a main screw; the outside of the main screw is connected with a movable sleeve and a manual nut, and the movable sleeve is connected with the manual nut; one end of the main screw rod is connected with four main connecting rods in a surrounding manner; eight parallel connecting rods are connected with the outside of the movable sleeve in a surrounding manner; the movable rods are provided with four, and are respectively connected with one main connecting rod and two parallel connecting rods; one side of the movable rod is connected with a clamping rod, one side of the clamping rod is of a groove-shaped structure, and a rubber strip is arranged in the groove-shaped structure of the clamping rod; the movable rod is internally provided with a manual bolt, and one end of the manual bolt is connected with the clamping rod.
Further, the sliding grooves are respectively formed in the two sides of the main screw, the movable sleeve is in sliding connection with the main screw, two protruding blocks are arranged on the inner side of the movable sleeve, and the protruding blocks are in sliding connection in the sliding grooves.
Further, one end of the main connecting rod is rotationally connected with the main screw rod, the other end of the main connecting rod is rotationally connected with the movable rod, one end of the parallel connecting rod is rotationally connected with the movable rod, and the other end of the parallel connecting rod is rotationally connected with the movable sleeve.
Further, the manual nut is in threaded connection with the main screw rod, and the movable sleeve is in rotary connection with the manual nut.
Furthermore, two guide sliding holes are formed in the movable rod, two guide sliding rods are arranged on the outer side of the clamping rod, and the guide sliding rods are connected in the guide sliding holes in a sliding mode.
Further, a screw hole is formed in the movable rod, the manual bolt is connected in the screw hole in a threaded mode, and the movable rod is connected with the clamping rod in a rotating mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. the arrangement of the movable sleeve, the manual nut, the main connecting rod and the parallel connecting rod is beneficial to rotating the manual nut according to pipeline specifications, the manual nut drives the movable sleeve to move along the chute, the spacing distance between the four movable rods is changed through the main connecting rod and the parallel connecting rod, the four rubber strips are in surrounding shape and are in contact with the outer wall of the pressure container, the pipeline clamping and fixing effect is achieved, the welded pipeline is detected, the pipeline detection and clamping requirements of pipelines with different specifications are better met, and the operation is simple and convenient.
2. The setting of clamping lever and manual bolt is favorable to rotating four manual bolts respectively according to the difference of pipeline shape, drives the movable rod through manual bolt and removes along the direction slide hole, adjusts four rubber strip positions, changes rubber strip and central point interval distance, makes four rubber strips can contact with the pressure vessel outer wall, and four rubber strips evenly centre gripping atress avoids single-point atress too big to lead to the pipeline to appear warping, influences pipeline result of use, and better is satisfied in that special-shaped pipeline detects the centre gripping is required.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall axial side structure of a clamping device for a nondestructive inspection apparatus of the present utility model;
FIG. 2 is a schematic view of the connection structure of the main screw, the movable sleeve and the manual nut of the clamping device for the nondestructive testing instrument;
FIG. 3 is a schematic view showing the structure of a movable sleeve shaft of a holding device for a nondestructive inspection apparatus according to the present utility model;
FIG. 4 is a schematic view of the structure of the movable rod, the clamping rod and the manual bolt connection of the clamping device for the nondestructive testing instrument of the present utility model;
FIG. 5 is a schematic view showing a side structure of a movable shaft of a holding device for a nondestructive inspection apparatus according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main screw; 101. a chute; 2. a movable sleeve; 201. a bump; 3. a manual nut; 4. a main connecting rod; 5. parallel connecting rods; 6. a movable rod; 601. a guide slide hole; 602. a screw hole; 7. a clamping rod; 701. a guide slide bar; 8. a rubber strip; 9. and (5) manually screwing the bolts.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a clamping device for a nondestructive detector, which comprises a main screw 1 and a movable rod 6; the outside of the main screw 1 is connected with a movable sleeve 2 and a manual nut 3, and the movable sleeve 2 is connected with the manual nut 3; the two sides of the main screw 1 are respectively provided with a chute 101, the movable sleeve 2 is in sliding connection with the main screw 1, the inner side of the movable sleeve 2 is provided with two convex blocks 201, and the convex blocks 201 are in sliding connection in the chute 101; one end of the main screw 1 is connected with four main connecting rods 4 in a surrounding manner; eight parallel connecting rods 5 are connected with the outside of the movable sleeve 2 in a surrounding manner; the movable rods 6 are provided with four in total, and the movable rods 6 are respectively connected with one main connecting rod 4 and two parallel connecting rods 5; one end of a main connecting rod 4 is rotationally connected with the main screw rod 1, the other end of the main connecting rod 4 is rotationally connected with the movable rod 6, one end of a parallel connecting rod 5 is rotationally connected with the movable rod 6, and the other end of the parallel connecting rod 5 is rotationally connected with the movable sleeve 2; one side of the movable rod 6 is connected with a clamping rod 7, one side of the clamping rod 7 is of a groove-shaped structure, and a rubber strip 8 is arranged in the groove-shaped structure of the clamping rod 7; the manual nut 3 is in threaded connection with the main screw 1, the movable sleeve 2 is in rotary connection with the manual nut 3, the manual nut 3 can be rotated according to the pipeline specification, the manual nut 3 drives the movable sleeve 2 to move along the chute 101, the spacing distance between the four movable rods 6 is changed through the main connecting rod 4 and the parallel connecting rod 5, the four rubber strips 8 are in surrounding contact with the outer wall of the pressure container, the pipeline clamping and fixing effect is achieved, so that the welded pipeline can be detected, and the requirement of pipeline detection clamping of different specifications can be met better; the movable rod 6 is internally provided with a manual bolt 9, and one end of the manual bolt 9 is connected with the clamping rod 7.
Wherein, two guiding slide holes 601 are arranged in the movable rod 6, two guiding slide bars 701 are arranged at the outer side of the clamping rod 7, the guiding slide bars 701 are connected in the guiding slide holes 601 in a sliding way, screw holes 602 are arranged in the movable rod 6, a manual bolt 9 is connected in the screw holes 602 in a threaded way, and the movable rod 6 is connected with the clamping rod 7 in a rotating way;
by adopting the technical scheme, four manual bolts 9 can be respectively rotated according to the difference of pipeline shapes, the movable rod 6 is driven to move along the guide sliding hole 601 through the manual bolts 9, the positions of the four rubber strips 8 are adjusted, the distance between the rubber strips 8 and the center point is changed, the four rubber strips 8 can be contacted with the outer wall of the pressure vessel, the four rubber strips 8 are uniformly clamped and stressed, deformation of a pipeline caused by overlarge single-point stress is avoided, the use effect of the pipeline is affected, and the requirement of special-shaped pipeline detection clamping is better met.
Specific use and action of the embodiment:
when the pipeline detection device is used, the pipeline to be detected is placed in the middle of the four rubber strips 8, the manual nut 3 is rotated according to the pipeline specification, the manual nut 3 drives the movable sleeve 2 to move along the chute 101, the spacing distance between the four movable rods 6 is changed through the main connecting rod 4 and the parallel connecting rod 5, the four rubber strips 8 are in surrounding contact with the outer wall of the pressure container, the pipeline clamping and fixing effect is achieved, so that the pipeline detection operation after welding is performed, and the pipeline detection device better meets the requirements of pipeline detection clamping of different specifications; when needing the centre gripping dysmorphism pipeline, rotate four manual bolt 9 respectively, drive movable rod 6 through manual bolt 9 and remove along direction slide hole 601, adjust four rubber strip 8 locate position, change rubber strip 8 and central point interval distance, make four rubber strips 8 can contact with the pressure vessel outer wall, four rubber strip 8 even centre gripping atress, avoid single-point atress too big to lead to the pipeline to appear warping, influence pipeline result of use, better be satisfied in dysmorphism pipeline detects the centre gripping needs.
Claims (6)
1. The utility model provides a clamping device for nondestructive test appearance which characterized in that: comprising a main screw (1); the outside of the main screw (1) is connected with a movable sleeve (2) and a manual nut (3), and the movable sleeve (2) is connected with the manual nut (3); one end of the main screw rod (1) is connected with four main connecting rods (4) in a surrounding manner; eight parallel connecting rods (5) are connected with the outside of the movable sleeve (2) in a surrounding manner; the movable rods (6) are arranged in total, and the movable rods (6) are respectively connected with one main connecting rod (4) and two parallel connecting rods (5); one side of the movable rod (6) is connected with a clamping rod (7), one side of the clamping rod (7) is of a groove-shaped structure, and a rubber strip (8) is arranged in the groove-shaped structure of the clamping rod (7); the movable rod (6) is internally provided with a manual bolt (9), and one end of the manual bolt (9) is connected with the clamping rod (7).
2. The clamping device for a nondestructive testing apparatus according to claim 1, wherein: sliding grooves (101) are respectively formed in two sides of the main screw (1), the movable sleeve (2) is in sliding connection with the main screw (1), two protruding blocks (201) are arranged on the inner side of the movable sleeve (2), and the protruding blocks (201) are in sliding connection with the sliding grooves (101).
3. The clamping device for a nondestructive testing apparatus according to claim 1, wherein: one end of the main connecting rod (4) is rotationally connected with the main screw rod (1), the other end of the main connecting rod (4) is rotationally connected with the movable rod (6), one end of the parallel connecting rod (5) is rotationally connected with the movable rod (6), and the other end of the parallel connecting rod (5) is rotationally connected with the movable sleeve (2).
4. The clamping device for a nondestructive testing apparatus according to claim 1, wherein: the manual nut (3) is in threaded connection with the main screw (1), and the movable sleeve (2) is in rotary connection with the manual nut (3).
5. The clamping device for a nondestructive testing apparatus according to claim 1, wherein: two guide sliding holes (601) are formed in the movable rod (6), two guide sliding rods (701) are arranged on the outer side of the clamping rod (7), and the guide sliding rods (701) are connected in the guide sliding holes (601) in a sliding mode.
6. The clamping device for a nondestructive testing apparatus according to claim 1, wherein: screw holes (602) are formed in the movable rods (6), the manual bolts (9) are connected in the screw holes (602) in a threaded mode, and the movable rods (6) are connected with the clamping rods (7) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331598.7U CN219380447U (en) | 2023-02-28 | 2023-02-28 | Clamping device for nondestructive detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331598.7U CN219380447U (en) | 2023-02-28 | 2023-02-28 | Clamping device for nondestructive detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219380447U true CN219380447U (en) | 2023-07-21 |
Family
ID=87171071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320331598.7U Active CN219380447U (en) | 2023-02-28 | 2023-02-28 | Clamping device for nondestructive detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219380447U (en) |
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2023
- 2023-02-28 CN CN202320331598.7U patent/CN219380447U/en active Active
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