CN217332232U

CN217332232U - Gamma ray flaw detector

Info

Publication number: CN217332232U
Application number: CN202220176773.5U
Authority: CN
Inventors: 何陈; 沈建兵; 施海春; 范国华
Original assignee: Haimen Gammastar Flaw Detection Equipment Co ltd
Current assignee: Haimen Gammastar Flaw Detection Equipment Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-30
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a gamma ray flaw detector belongs to defectoscope technical field. The flaw detector comprises a protective shell, wherein a flaw detector body is connected inside the protective shell, a jacking mechanism is connected between the flaw detector body and the protective shell, a bottom groove is formed in the center of the bottom in the protective shell, a sliding groove and a vertical groove which are distributed in a mirror image mode are formed in the inner side wall of the protective shell, and a cover plate is connected to the top of the protective shell; the utility model discloses a climbing mechanism who sets up can drive the defectoscope body and rise, makes defectoscope body and metal material be in same horizontal plane to the defectoscope body of being convenient for measures.

Description

Gamma ray flaw detector

Technical Field

The utility model relates to a defectoscope technical field, more specifically say, relate to gamma ray defectoscope.

Background

The ray inspection is a method for inspecting the internal defect of the welding seam by using a certain ray, the commonly used ray includes two types of X ray and gamma ray, the X ray and the gamma ray can penetrate through metal materials to different degrees and generate sensitization action to a photographic film, by using the performance, when the ray passes through the inspected welding seam, the ray has different intensity on the film and different sensitization degrees of the film due to different absorption capacities of the welding seam defect to the ray, thus the shape, the position and the size of the defect can be accurately, reliably and nondestructively displayed, the gamma ray can transilluminate a steel plate with the thickness of 300mm, a power supply is not needed during transillumination, the field work is convenient, the circular seam can be exposed once, but the transillumination time is long, and the method is not suitable for transillumination of a component with the thickness of less than 50 mm.

Current defectoscope when using, unable self height-adjusting leads to when measuring, and the article pad that need take is at the bottom of defectoscope with this increase defectoscope's height, and not only comparatively troublesome like this, leads to the defectoscope to stand unstably and drop moreover easily, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gamma ray radiographic inspection machine can drive the defectoscope body and rise, makes defectoscope body and metal material be in same horizontal plane to the defectoscope body of being convenient for measures.

The purpose of the utility model can be realized by the following technical scheme:

gamma ray radiographic inspection machine, including the protecting crust, protecting crust internal connection has the defectoscope body, be connected with climbing mechanism between defectoscope body and the protecting crust, the kerve has been seted up to bottom center department in the protecting crust, the spout that the mirror image distributes is seted up to the protecting crust inside wall and perpendicular groove, the protecting crust top is connected with the apron.

As a further aspect of the present invention: the jacking mechanism comprises a knob, a threaded rod is fixedly mounted on the knob, a sliding block is connected to the threaded rod in a threaded mode, and the sliding block is connected to the bottom groove in a sliding mode.

As a further aspect of the present invention: the connecting plate is fixedly mounted at the top of the sliding block, a plurality of connecting blocks are fixedly mounted at the top of the connecting plate, every two connecting blocks are fixedly connected with fixing columns, and jacking plates are rotatably connected to the fixing columns.

As a further aspect of the present invention: the jacking plate is characterized in that one end, far away from the fixed column, of the jacking plate is rotatably connected with a connecting column, fixed blocks are fixedly mounted at two ends of the connecting column, and a bottom plate is fixedly mounted between the fixed blocks.

As a further aspect of the present invention: the bottom plate is installed in the bottom of the flaw detector body, moving blocks are fixedly installed at the centers of two sides of the bottom plate, and the moving blocks are connected in the vertical grooves in a sliding mode.

As a further aspect of the present invention: the improved cover plate is characterized in that a pull plate is fixedly mounted at the front end of the cover plate, sliding plates are fixedly mounted on two sides of the cover plate respectively, and the sliding plates are connected in the sliding grooves in a sliding mode.

The utility model has the advantages that: when the flaw detector body is used, the knob is rotated to drive the threaded rod to rotate, the slide block can slide in the bottom groove through threaded connection of the slide block and the threaded rod, so that the connecting plate at the top of the slide block is driven to move in the protective shell, a plurality of connecting blocks are installed at the top of the connecting plate, a connecting column is connected between every two connecting blocks, and a jacking plate is rotatably connected to the connecting column, so that when the connecting plate moves, the jacking plate can be driven to move through the connecting blocks and the connecting columns, the connecting columns are rotatably connected to the jacking plate, fixing blocks are installed at two ends of the connecting column and are installed at the bottom of the bottom plate, so that when the jacking plate moves, the bottom plate can be driven to move through the connecting columns and the fixing blocks, the moving blocks at the centers of two sides of the bottom plate are slidably connected with the vertical grooves, the bottom plate is installed at the bottom of the flaw detector body, so that when the bottom plate moves, the flaw detector body can be driven to ascend from the protective shell, the utility model can drive the flaw detector body to ascend through the arranged jacking mechanism, so that the flaw detector body and the metal material are in the same horizontal plane, thereby facilitating the measurement of the flaw detector body;

when the flaw detector body is not required to be used, the flaw detector body can be taken in to the inside of the protective shell through the jacking mechanism, then the pulling plate is taken to drive the cover plate to move, the cover plate can slide into the top of the protective shell through the sliding plates and the sliding grooves which are arranged on two sides of the cover plate in a sliding mode, and the protective shell is sealed, so that the flaw detector body inside the protective shell can be protected, and the radiation generated by the flaw detector body can be isolated.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the protective shell of the present invention;

fig. 3 is a schematic structural view of the jacking mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the bottom plate and the threaded rod of the present invention.

The reference numbers in the figures illustrate: 1. a protective shell; 2. a cover plate; 3. a slide plate; 4. pulling a plate; 5. a chute; 6. a jacking mechanism; 601. a knob; 602. a threaded rod; 603. a base plate; 604. a moving block; 605. a slider; 606. a connecting plate; 607. connecting blocks; 608. fixing a column; 609. a jacking plate; 610. connecting columns; 611. a fixed block; 7. a flaw detector body; 8. a vertical slot; 9. a bottom groove.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example (b):

as shown in fig. 1-4, the gamma ray flaw detector comprises a protective shell 1, a flaw detector body 7 is connected inside the protective shell 1, a jacking mechanism 6 is connected between the flaw detector body 7 and the protective shell 1, a bottom groove 9 is formed in the center of the bottom inside the protective shell 1, a sliding groove 5 and a vertical groove 8 which are distributed in a mirror image manner are formed in the inner side wall of the protective shell 1, and a cover plate 2 is connected to the top of the protective shell 1;

the jacking mechanism 6 comprises a knob 601, a threaded rod 602 is fixedly mounted on the knob 601, a sliding block 605 is connected to the threaded rod 602 in a threaded manner, the sliding block 605 is connected to the bottom groove 9 in a sliding manner, when the knob 601 is rotated, the threaded rod 602 can be driven to rotate in the bottom groove 9, and the sliding block 605 can slide in the bottom groove 9 through the threaded connection between the threaded rod 602 and the sliding block 605;

the top of the sliding block 605 is fixedly provided with a connecting plate 606, the top of the connecting plate 606 is fixedly provided with a plurality of connecting blocks 607, a fixing column 608 is fixedly connected between every two connecting blocks 607, the fixing columns 608 are rotatably connected with a jacking plate 609, when the sliding block 605 slides, the connecting plate 606 at the top can move, and the connecting plate 606 can drive the jacking plate 609 to move through the connecting blocks 607 and the fixing columns 608 arranged at the top;

one end of the jacking plate 609, which is far away from the fixed column 608, is rotatably connected with a connecting column 610, two ends of the connecting column 610 are fixedly provided with fixed blocks 611, a bottom plate 603 is fixedly arranged between the fixed blocks 611, and the bottom plate 603 can be driven to ascend through the connecting column 610 and the fixed blocks 611 when the jacking plate 609 moves;

the bottom plate 603 is installed at the bottom of the flaw detector body 7, moving blocks 604 are fixedly installed at the centers of two sides of the bottom plate 603, the moving blocks 604 are all connected in the vertical groove 8 in a sliding mode, and when the bottom plate 603 ascends, the flaw detector body 7 can be driven to slide out of the interior of the protective shell 1 through the sliding connection of the moving blocks 604 and the vertical groove 8 at two sides.

The utility model discloses a theory of operation: when the flaw detector body 7 is used, the rotary knob 601 is rotated to drive the threaded rod 602 to rotate, the sliding block 605 can slide in the bottom groove 9 through the threaded connection between the sliding block 605 and the threaded rod 602, so as to drive the connecting plate 606 at the top of the sliding block 605 to move in the protective shell 1, because a plurality of connecting blocks 607 are installed at the top of the connecting plate 606, a connecting column 610 is connected between every two connecting blocks 607, and a lifting plate 609 is connected on the connecting column 610 in a rotating manner, when the connecting plate 606 moves, the lifting plate 609 can be driven to move through the connecting blocks 607 and the connecting columns 610, because the connecting columns 610 are connected on the lifting plate 609 in a rotating manner, fixing blocks 611 are installed at two ends of the connecting column 610, and the fixing blocks 611 are installed at the bottom of the bottom plate 603, when the lifting plate 609 moves, the bottom plate 603 can be driven to move through the connecting columns 610 and the fixing blocks 611, and the moving blocks 604 at the centers of two sides of the bottom plate 603 are connected with the vertical grooves 8 in a sliding manner, bottom plate 603 is installed in the defectoscope body 7 bottom, so when bottom plate 603 moves, can drive defectoscope body 7 and rise from the protecting crust 1 in, the utility model discloses a climbing mechanism 6 that sets up can drive defectoscope body 7 and rise, makes defectoscope body 7 and metal material be in same horizontal plane to be convenient for defectoscope body 7 measures.

As shown in fig. 1-2, a pulling plate 4 is fixedly mounted at the front end of the cover plate 2, sliding plates 3 are fixedly mounted on both sides of the cover plate 2, and the sliding plates 3 are all slidably connected in sliding grooves 5.

The working principle is as follows: when need not use defectoscope body 7, can take in defectoscope body 7 to protecting crust 1 inside through climbing mechanism 6, then take arm-tie 4 and drive the apron 2 motion, slide 3 and spout 5 sliding connection through 2 both sides of apron can make apron 2 slide in to 1 top of protecting crust, seal protecting crust 1, thereby not only can protect 1 inside defectoscope body 7 of protecting crust, but also can completely cut off the radiation that defectoscope body 7 produced.

The above; is only a preferred embodiment of the present invention; however, the scope of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical proposal and the improvement conception of the utility model are added with equivalent replacement or change; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the inclusion of a plurality of such elements. Several elements of the plurality recited in the product claims may be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. Gamma ray defectoscope which characterized in that: including protecting crust (1), protecting crust (1) internal connection has defectoscope body (7), be connected with climbing mechanism (6) between defectoscope body (7) and protecting crust (1), bottom center department has seted up kerve (9) in protecting crust (1), spout (5) and perpendicular groove (8) that the mirror image distributes are seted up to protecting crust (1) inside wall, protecting crust (1) top is connected with apron (2).

2. The gamma ray inspection machine of claim 1, wherein: the jacking mechanism (6) comprises a knob (601), a threaded rod (602) is fixedly mounted on the knob (601), a sliding block (605) is connected to the threaded rod (602) in a threaded mode, and the sliding block (605) is connected to the bottom groove (9) in a sliding mode.

3. The gamma ray inspection machine of claim 2, wherein: the top of the sliding block (605) is fixedly provided with a connecting plate (606), the top of the connecting plate (606) is fixedly provided with a plurality of connecting blocks (607), a fixing column (608) is fixedly connected between every two connecting blocks (607), and the fixing column (608) is rotatably connected with a jacking plate (609).

4. The gamma ray inspection machine of claim 3, wherein: one end, far away from the fixed column (608), of the jacking plate (609) is rotatably connected with a connecting column (610), fixed blocks (611) are fixedly mounted at two ends of the connecting column (610), and a bottom plate (603) is fixedly mounted between the fixed blocks (611).

5. The gamma ray inspection machine of claim 4 wherein: the bottom plate (603) is installed at the bottom of the flaw detector body (7), moving blocks (604) are fixedly installed at the centers of two sides of the bottom plate (603), and the moving blocks (604) are connected in the vertical groove (8) in a sliding mode.

6. The gamma ray inspection machine of claim 1, wherein: apron (2) front end fixed mounting has arm-tie (4), the equal fixed mounting in apron (2) both sides has slide (3), the equal sliding connection of slide (3) is in spout (5).