CN219915426U - Outer transparent cover fixing device for gamma ray inspection - Google Patents
Outer transparent cover fixing device for gamma ray inspection Download PDFInfo
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- CN219915426U CN219915426U CN202223371203.0U CN202223371203U CN219915426U CN 219915426 U CN219915426 U CN 219915426U CN 202223371203 U CN202223371203 U CN 202223371203U CN 219915426 U CN219915426 U CN 219915426U
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- Prior art keywords
- magnet
- gamma ray
- guide rail
- cable
- exposure head
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- 230000005251 gamma ray Effects 0.000 title claims abstract description 30
- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 53
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 230000002285 radioactive effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses an outer transparent cover fixing device for gamma ray inspection, which comprises a guide rail, a detection trolley, a magnet, a lifting body, a detection controller and a magnet fixing plate, wherein the magnet is fixed on the inner wall surface of the guide rail through the magnet fixing plate, the detection trolley is matched on the guide rail, the lifting body is arranged on one side of the detection trolley, and a gamma ray exposure head is arranged on the lifting body; the detection trolley is electrically connected with the detection controller through a cable, and the detection controller is externally connected with a power supply through the cable; the lifting body comprises a linear unit, an exposure head fixing frame, an exposure head fixing knob, a cable limiting frame and a cable limiting sleeve. The utility model can realize the functions of dynamic adjustment of the transparent focal length, switching of the exposure heads of different radioactive sources and multidirectional movement, and can better meet the requirements of on-site ray inspection. The utility model is mainly used for fixing and positioning the exposure head during the gamma ray inspection of the welding line so as to ensure the correct execution of the flaw detection process.
Description
[ field of technology ]
The utility model relates to the technical field of nondestructive testing auxiliary devices, in particular to the technical field of gamma ray inspection outer transparent cover fixing devices.
[ background Art ]
Gamma rays, also known as gamma particle streams, are radiation released when the nuclear energy transition is de-excited, and are electromagnetic waves having wavelengths shorter than 0.1 angstroms (1 angstrom=10 -10 m) energy higher than 124keV and frequency higher than 30EHz (3×10) 19 Hz). The gamma rays have strong penetrating power, and can be used for flaw detection or automatic control of a production line in industry. When flaw detection is carried out on welding seams of round pipe parts, an exposure head generated by gamma rays is required to be capable of detecting equidistantly. Thus, there is a need for a securing device for inspecting an outer cover.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides the outer transparent cover fixing device for gamma ray inspection, which can realize the functions of dynamic adjustment of transparent focal length, switching of exposure heads of different radioactive sources and multidirectional movement, and can better meet the requirements of on-site ray inspection. The utility model is mainly used for fixing and positioning the exposure head during the gamma ray inspection of the welding line so as to ensure the correct execution of the flaw detection process.
In order to achieve the above purpose, the utility model provides an outer transparent cover fixing device for gamma ray inspection, which comprises a guide rail, a detection trolley, a magnet, a lifting body, a detection controller and a magnet fixing plate, wherein the magnet is fixed on the inner wall surface of the guide rail through the magnet fixing plate, the detection trolley is matched with the guide rail, one side of the detection trolley is provided with the lifting body, and the lifting body is provided with a gamma ray exposure head; the detection trolley is electrically connected with the detection controller through a cable, and the detection controller is externally connected with a power supply through the cable;
the lifting body comprises a linear unit, an exposure head fixing frame, an exposure head fixing knob, a cable limiting frame and a cable limiting sleeve, wherein the linear unit and the cable limiting frame are longitudinally fixed on the side face of the detection trolley, the output end of the linear unit is fixedly connected with the exposure head fixing frame, the exposure head fixing frame is vertically fixed with a gamma ray exposure head through the exposure head fixing knob, the cable limiting frame is provided with the cable limiting sleeve, and a cable penetrating through the gamma ray exposure head in the cable limiting sleeve.
Preferably, the guide rail is arc-shaped, and the tail end of the guide rail is provided with a binding belt buckle.
Preferably, the detection trolley is internally provided with a longitudinally arranged stepping motor, and the output shaft of the stepping motor is fixedly connected with a driving wheel which is matched with the guide rail.
Preferably, the magnet is an electronically controlled magnet, and the magnet is provided with a magnet switch.
Preferably, the cable stop collar is fixed on the cable stop frame through a nut, the cable stop collar is a round hollow collar, a stud is fixedly connected to the side face of the round hollow collar, and the stud is matched with the nut after penetrating through the cable stop frame.
Preferably, the magnet fixing plate is fixed on the inner side of the guide rail through bolts, and the bolts penetrate through the guide rail and are connected in the connecting columns in a threaded mode.
The utility model has the beneficial effects that: according to the utility model, the guide rail is fixed on the metal outer transparent cover in a magnetic attraction mode, the detection trolley on the guide rail is used for circumferential movement, the moving body is used for radial focal length adjustment, and flaw detection is realized through the exposure head fixed on the moving body. When the nonmagnetic outer transparent cover is handled, the device can be fixed by using the binding belt through the binding belt buckle on the guide rail.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a perspective view of an embodiment of the gamma ray examination outer shield securement device of the present utility model;
FIG. 2 is a partial perspective view of the gamma ray inspected outer shield fixture of the present utility model;
fig. 3 is an installation view of a magnet of the gamma ray examination outer shield fixing device of the present utility model.
In the figure: the device comprises a 1-guide rail, a 11-binding belt buckle, a 2-detection trolley, a 3-magnet, a 31-magnet switch, a 4-cable, a 5-lifting body, a 51-linear unit, a 52-exposure head fixing frame, a 53-exposure head fixing knob, a 54-cable limiting frame, a 55-cable limiting sleeve, a 6-detection controller, a 7-weld to be detected, an 8-magnet fixing plate and 81-connecting columns.
[ detailed description ] of the utility model
Referring to fig. 1, 2 and 3, the utility model comprises a guide rail 1, a detection trolley 2, a magnet 3, a lifting body 5, a detection controller 6 and a magnet fixing plate 8, wherein the magnet 3 is fixed on the inner wall surface of the guide rail 1 through the magnet fixing plate 8, the detection trolley 2 is matched on the guide rail 1, the lifting body 5 is arranged on one side of the detection trolley 2, and a gamma ray exposure head is arranged on the lifting body 5; the detection trolley 2 is electrically connected with the detection controller 6 through a cable 4, and the detection controller 6 is externally connected with a power supply through the cable 4;
the lifting body 5 comprises a linear unit 51, an exposure head fixing frame 52, an exposure head fixing knob 53, a cable limiting frame 54 and a cable limiting sleeve 55, wherein the linear unit 51 and the cable limiting frame 54 are longitudinally fixed on the side face of the detection trolley 2, the output end of the linear unit 51 is fixedly connected with the exposure head fixing frame 52, a gamma ray exposure head is vertically fixed on the exposure head fixing frame 52 through the exposure head fixing knob 53, the cable limiting sleeve 55 is installed on the cable limiting frame 54, and a cable penetrating through the gamma ray exposure head in the cable limiting sleeve 55.
The working process of the utility model comprises the following steps:
the utility model relates to an outer transparent cover fixing device for gamma ray inspection, which is used for describing the working process with reference to the attached drawings.
The main components are as follows: guide rail 1: mainly realizes the guiding function of the trolley travelling route and can change the diameter according to the detection object; detection trolley 2: the exposure position movement is mainly realized, and the function of a fixed platform is provided; magnet 3: mainly realizes the function of magnetic fixation on the detected workpiece; cable 4: the connection function of the detection controller and the detection trolley is mainly realized; lifting body 5: the function of detecting focal length dynamic adjustment is mainly realized; detection controller 6: the function of controlling and detecting the moving direction and distance of the trolley is mainly realized; magnet fixing plate 8: mainly realizes the function of connecting the magnet with the guide rail.
Before detection, the whole device is installed on a workpiece to be detected through the magnet 3 fixed on the guide rail 1, and the whole device can be directly magnetically attracted and fixed through the magnet switch 31, and if the whole device is non-magnetic, the whole device can be tightly fixed through the binding belt buckle 11 through the binding belt. The detection controller 6 is powered by an external power supply of the four-core aviation cable 4, and the detection controller 6 is connected with the detection trolley 2 through the eight-core aviation cable 4. The control button on the detection controller 6 selects the moving distance and direction, thereby controlling the detection trolley 2 to move accurately. The adjustment of the focal length is effected by means of the movement of the linear unit 51 in the lifting body 5. The device can be used for fixing and positioning the exposure head during the gamma ray inspection of the welding seam so as to ensure the correct execution of the flaw detection process.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. Gamma ray inspection outer transparent cover fixing device, its characterized in that: the gamma ray exposure device comprises a guide rail (1), a detection trolley (2), a magnet (3), a lifting body (5), a detection controller (6) and a magnet fixing plate (8), wherein the magnet (3) is fixed on the inner wall surface of the guide rail (1) through the magnet fixing plate (8), the detection trolley (2) is matched with the guide rail (1), the lifting body (5) is arranged on one side of the detection trolley (2), and a gamma ray exposure head is arranged on the lifting body (5); the detection trolley (2) is electrically connected with the detection controller (6) through a cable (4), and the detection controller (6) is externally connected with a power supply through the cable (4);
the lifting body (5) comprises a linear unit (51), an exposure head fixing frame (52), an exposure head fixing knob (53), a cable limiting frame (54) and a cable limiting sleeve (55), wherein the linear unit (51) and the cable limiting frame (54) are longitudinally fixed on the side face of the detection trolley (2), the exposure head fixing frame (52) is fixedly connected to the output end of the linear unit (51), a gamma ray exposure head is vertically fixed on the exposure head fixing frame (52) through the exposure head fixing knob (53), the cable limiting sleeve (55) is mounted on the cable limiting frame (54), and a cable penetrating through the gamma ray exposure head in the cable limiting sleeve (55).
2. The gamma ray examination outer shield fixture of claim 1 wherein: the guide rail (1) is arc-shaped, and the tail end of the guide rail (1) is provided with a binding belt buckle (11).
3. The gamma ray examination outer shield fixture of claim 1 wherein: the detection trolley (2) is internally provided with a longitudinally arranged stepping motor, and the output shaft of the stepping motor is fixedly connected with a driving wheel which is matched with the guide rail (1).
4. The gamma ray examination outer shield fixture of claim 1 wherein: the magnet (3) is an electric control magnet, and the magnet (3) is provided with a magnet switch (31).
5. The gamma ray examination outer shield fixture of claim 1 wherein: the cable limiting sleeve (55) is fixed on the cable limiting frame (54) through a nut, the cable limiting sleeve (55) is a round hollow sleeve, a stud is fixedly connected to the side face of the round hollow sleeve, and the stud is matched with the nut after penetrating through the cable limiting frame (54).
6. The gamma ray examination outer shield fixture of claim 1 wherein: the magnet fixing plate (8) is characterized in that connecting columns (81) with internal threads are arranged on the front side and the rear side of the magnet fixing plate (8), the magnet fixing plate (8) is fixed on the inner side of the guide rail (1) through bolts, and the bolts penetrate through the guide rail (1) and are connected in the connecting columns (81) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223371203.0U CN219915426U (en) | 2022-12-15 | 2022-12-15 | Outer transparent cover fixing device for gamma ray inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223371203.0U CN219915426U (en) | 2022-12-15 | 2022-12-15 | Outer transparent cover fixing device for gamma ray inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915426U true CN219915426U (en) | 2023-10-27 |
Family
ID=88432075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223371203.0U Active CN219915426U (en) | 2022-12-15 | 2022-12-15 | Outer transparent cover fixing device for gamma ray inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915426U (en) |
-
2022
- 2022-12-15 CN CN202223371203.0U patent/CN219915426U/en active Active
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