CN215986527U - Tool for accurately measuring lifting position of cobalt source frame of industrial gamma irradiation device - Google Patents
Tool for accurately measuring lifting position of cobalt source frame of industrial gamma irradiation device Download PDFInfo
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- CN215986527U CN215986527U CN202121698667.5U CN202121698667U CN215986527U CN 215986527 U CN215986527 U CN 215986527U CN 202121698667 U CN202121698667 U CN 202121698667U CN 215986527 U CN215986527 U CN 215986527U
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Abstract
The utility model relates to the technical field of industrial irradiation, and discloses a tool for accurately measuring the lifting position of a cobalt source frame of an industrial gamma irradiation device. This a tool for accurate determination industry gamma irradiation device cobalt source frame elevating position, at the lift source frame in-process, directly measure the distance that the board source frame rises through the instrument, solve the objective problem that personnel can't arrive, secondly, do not through measuring wire rope mark estimation method, avoid the tensile inherent error of wire rope, whole part is few, simple manufacture has wide usability, and the instrument equipment is simple, is applicable to all board source frame cobalt source devices, easy operation.
Description
Technical Field
The utility model relates to the technical field of industrial irradiation, in particular to a tool for accurately measuring the lifting position of a cobalt source frame of an industrial gamma irradiation device.
Background
Under the normal operation condition of a large-scale cobalt source irradiation device, the amount of a contained cobalt source is dozens of to millions of curies generally, the cobalt source frame is divided into plate source frames such as a single-plate source frame, a parallel double-plate source frame and a parallel double-plate source frame, and for the plate source frame type cobalt source irradiation device, after the irradiation device operates for a period of time, a lifting steel wire rope has a telescopic effect, the central point of the working position of the plate source frame can deviate, and the tool is particularly used for accurately measuring the lifting position of the cobalt source frame of the industrial gamma irradiation device.
The traditional method is to make corresponding marks on a source frame hoisting steel wire rope, observe the change of the marked position on the steel wire rope when a plate source frame is lifted from the well bottom to a working position, measure the distance and multiply the multiple relation brought by a movable pulley, and estimate the height of the central point of the working position of the source frame.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects in the prior art, the utility model provides a tool for accurately measuring the lifting position of a cobalt source frame of an industrial gamma irradiation device, so as to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a instrument that is used for accurate determination industry gamma irradiation device cobalt source frame lift position, includes survey instrument mounting, the inboard of survey instrument mounting is provided with mounting fixture, the up end of survey instrument mounting is provided with pole spring clamp, the inboard of pole spring clamp is provided with the measuring stick, the measuring stick is sliding connection with pole spring clamp, survey instrument mounting.
Preferably, the measuring tool fixing part comprises a fixing bottom plate, fixing threaded holes, two fixing outer sleeve pieces and fixing nuts, wherein the fixing threaded holes are formed in the upper end face of the fixing bottom plate, the fixing threaded holes are three in the fixing bottom plate, the two fixing outer sleeve pieces are fixedly mounted on the front side and the rear side of the fixing bottom plate, the two ends of each fixing outer sleeve piece are provided with the two fixing nuts, the fixing nuts are in threaded connection with the fixing outer sleeve pieces, the fixing bottom plate and the two fixing outer sleeve pieces form an I-shaped structure, rod spring clamps are convenient to install through the fixing threaded holes, and the fixing clamps are convenient to install through the fixing outer sleeve pieces.
Preferably, the fixed clamp and the fixed outer sleeve part are in sliding connection, two fixed clamps are arranged on two sides of the fixed outer sleeve part, the fixed clamp is of a U-shaped structure, the fixed nut is unscrewed, the fixed clamp slides outwards to enable the length of the fixed clamp to be adjustable, the fixed clamp is fixed by screwing the fixed nut, the width of the fixed clamp can be adjusted according to the change of the width of the source protection covers of different cobalt source irradiation devices, and the device has universal applicability.
Preferably, the rod spring clamp comprises a spring clamp seat, a pin, a hand breaking off the hands, and a first nut, the upper end face of the fixed base plate is provided with the spring clamp seat, the outer side of the spring clamp seat is provided with the pin, the pin is of an n-shaped structure, the hands breaking off the hands are arranged on the front side and the rear side of the spring clamp seat, the bottom of the fixed threaded hole is provided with a first nut, the first nut and the fixed threaded hole are in threaded connection, the spring clamp seat is fixed on the fixed base plate through the first nut, and the device is fixed on the source protection cover of the plate source frame through the rod spring clamp.
Preferably, the measuring stick includes pole main part, second nut, threaded rod, firm nut, the inboard of pole spring anchor clamps is provided with the pole main part, the pole main part is sliding connection with pole spring anchor clamps, the top fixed mounting threaded rod of pole main part, the diameter of threaded rod is less than the diameter of pole main part, second nut, firm nut are threaded connection with the threaded rod, firm nut is provided with two, through the sliding connection of measuring stick and pole spring anchor clamps, makes the in-process that the board source frame slowly promoted, and the board source frame upper end is the measuring stick lower extreme and is slowly upwards pushed up from the initial position.
Preferably, the measuring tool fixing piece, the fixing clamp, the rod spring clamp and the measuring rod are made of stainless steel, the processing precision of the measuring tool fixing piece, the fixing clamp, the rod spring clamp and the measuring rod meets the medium level of IT7, and the stainless steel adopted by the measuring tool fixing piece, the fixing clamp, the rod spring clamp and the measuring rod enables the whole device to be corrosion-resistant and rust-resistant, and the service life of the device is prolonged.
Compared with the prior art, the utility model provides a tool for accurately measuring the lifting position of a cobalt source frame of an industrial gamma irradiation device, which has the following beneficial effects:
1. the tool for accurately measuring the lifting position of the cobalt source frame of the industrial gamma irradiation device has the advantages of few parts, simplicity in manufacturing, wide applicability, simplicity in tool assembly, suitability for all plate source frame cobalt source devices and simplicity in operation.
2. According to the tool for accurately measuring the lifting position of the cobalt source frame of the industrial gamma irradiation device, the fixing nut is unscrewed, the fixing clamp slides outwards, so that the length of the fixing clamp is adjustable, the fixing clamp is fixed by screwing the fixing nut, the width of the fixing clamp can be adjusted according to the change of the width of the source protection cover of different cobalt source irradiation devices, and the device has universal applicability.
3. This a tool for accurate determination industry gamma irradiation device cobalt source frame elevating position, at the lift source frame in-process, directly measure the distance that the board source frame rises through the instrument, solve the objective problem that personnel can't arrive, secondly, do not avoid the tensile inherent error of wire rope through measuring wire rope mark estimation method.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic front view of the present invention.
Wherein: 1. a measurement tool mount; 2. fixing the clamp; 3. a rod spring clamp; 4. a measuring rod; 11. fixing the bottom plate; 12. fixing the threaded hole; 13. fixing the outer sleeve piece; 14. fixing a nut; 31. a spring clamp seat; 32. a pin; 33. breaking hands; 34. a first nut; 41. a lever body; 42. a second nut; 43. a threaded rod; 44. and (5) fastening the nut.
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.
Referring to fig. 1-4, a tool for accurately measuring the lifting position of a cobalt source frame of an industrial gamma irradiation device comprises a measuring tool fixing member 1, wherein the measuring tool fixing member 1 comprises a fixing bottom plate 11, fixing threaded holes 12, fixing sleeve members 13 and fixing nuts 14, the upper end surface of the fixing bottom plate 11 is provided with the fixing threaded holes 12, three fixing threaded holes 12 are arranged on the fixing bottom plate 11, two fixing sleeve members 13 are fixedly arranged on the front side and the rear side of the fixing bottom plate 11, two fixing nuts 14 are arranged at the two ends of the fixing sleeve members 13, the fixing nuts 14 are in threaded connection with the fixing sleeve members 13, the fixing bottom plate 11 and the two fixing sleeve members 13 form an i-shaped structure, a rod spring clamp 3 is conveniently arranged through the arrangement of the fixing threaded holes 12, a fixing clamp 2 is conveniently arranged through the arrangement of the fixing sleeve members 13, the fixing clamp 2 is arranged on the inner side of the measuring tool fixing member 1, the fixing clamp 2 is connected with the fixing outer sleeve piece 13 in a sliding mode, two fixing clamps 2 are arranged on two sides of the fixing outer sleeve piece 13, the fixing clamp 2 is of a U-shaped structure, the fixing nut 14 is unscrewed, the fixing clamp 2 slides outwards, the length of the fixing clamp 2 is adjustable, the fixing clamp is fixed by screwing the fixing nut 14, the width of the fixing clamp 2 can be adjusted according to the change of the width of a source protection cover of different cobalt source irradiation devices, and the device has universal applicability;
the upper end face of the measuring tool fixing piece 1 is provided with a rod spring clamp 3, the rod spring clamp 3 and the measuring tool fixing piece 1 are mutually connected through bolts, the rod spring clamp 3 comprises a spring clamp seat 31, a pin 32, a hand wrestling handle 33 and a first nut 34, the upper end face of the fixing bottom plate 11 is provided with the spring clamp seat 31, the outer side of the spring clamp seat 31 is provided with the pin 32, the pin 32 is of an n-shaped structure, the hand wrestling handle 33 is arranged on the front side and the rear side of the spring clamp seat 31, the bottom of the fixing threaded hole 12 is provided with the first nut 34, the first nut 34 is in threaded connection with the fixing threaded hole 12, the spring clamp seat 31 is fixed on the fixing bottom plate 11 through the first nut 34, and the device is fixed on the upper end of the plate source frame source protecting cover through the rod spring clamp 3;
the inner side of the rod spring clamp 3 is provided with a measuring rod 4, the measuring rod 4 is connected with the rod spring clamp 3 and the measuring tool fixing part 1 in a sliding manner, the measuring rod 4 comprises a rod main body 41, a nut II 42, a threaded rod 43 and a firm nut 44, the inner side of the rod spring clamp 3 is provided with the rod main body 41, the rod main body 41 is connected with the rod spring clamp 3 in a sliding manner, the threaded rod 43 is fixedly installed at the top of the rod main body 41, the diameter of the threaded rod 43 is smaller than that of the rod main body 41, the nut II 42, the firm nut 44 and the threaded rod 43 are connected in a threaded manner, the firm nuts 44 are provided with two, the upper end of the plate source frame slowly pushes the lower end of the measuring rod 4 upwards from an initial position through the sliding connection of the measuring rod 4 and the rod spring clamp 3 in the process of slowly lifting, the measuring tool fixing part 1, the fixing clamp 2, the rod spring clamp 3 and the measuring rod 4 are all made of stainless steel, the machining precision of the measuring tool fixing part 1, the fixing clamp 2, the rod spring clamp 3 and the measuring rod 4 meets the medium level of IT7, and the stainless steel material adopted by the measuring tool fixing part 1, the fixing clamp 2, the rod spring clamp 3 and the measuring rod 4 enables the whole device to be corrosion-resistant and rust-resistant, and the service life of the device is prolonged.
When the device is used, the device has few components, simple manufacture, wide applicability, simple tool assembly, suitability for all plate source frame cobalt source devices, and simple operation, firstly, the fixing nut 14 is unscrewed, the fixing clamp 2 is outwards slid to enable the length of the fixing clamp 2 to be adjustable, the fixing clamp 2 is fixed by screwing the fixing nut 14, the width of the fixing clamp 2 can be adjusted according to the change of the width of a source protection cover of different cobalt source irradiation devices, the device has universal applicability, the measuring tool fixing piece 1 is fixed at the upper end of the source protection cover of the plate source frame through the fixing clamp 2, the upper end of the plate source frame slowly pushes the lower end of the measuring rod 4 upwards from an initial position in the process of slowly lifting the plate source frame, the measuring rod 4 immediately stops lifting at a stopping position after the plate source frame stops, the distance A of the lower end to the ground of a reference surface or the bottom of a well when the measuring tool fixing piece 1 is fixed is accurately measured, the distance H for the lifting of the measuring rod 4 is added, the device can accurately determine the distance B between the upper end surface of the plate source frame and the ground of the reference surface or the shaft bottom when the plate source frame rises to a working position (the distance between the stop position and the reference surface can also be measured to directly obtain a result), and can accurately obtain the height between the central point of the processing position of the plate source and the ground of the reference surface or the shaft bottom according to the distance of the plate source frame.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A tool for accurately measuring the lifting position of a cobalt source frame of an industrial gamma irradiation device comprises a measuring tool fixing part (1), and is characterized in that: the measuring tool fixing piece is characterized in that a fixing clamp (2) is arranged on the inner side of the measuring tool fixing piece (1), a rod spring clamp (3) is arranged on the upper end face of the measuring tool fixing piece (1), a measuring rod (4) is arranged on the inner side of the rod spring clamp (3), and the measuring rod (4) is connected with the rod spring clamp (3) and the measuring tool fixing piece (1) in a sliding mode.
2. The tool for accurately determining the lifting position of the cobalt source frame of the industrial gamma irradiation device according to claim 1, wherein: survey instrument mounting (1) is including PMKD (11), fixed screw hole (12), fixed outer sleeve spare (13), fixation nut (14), fixed screw hole (12) have been seted up to the up end of PMKD (11), fixed screw hole (12) are provided with threely on PMKD (11), both sides fixed mounting has two fixed outer sleeve spare (13) around PMKD (11), the both ends of fixed outer sleeve spare (13) are provided with two fixation nut (14), fixation nut (14) are threaded connection with fixed outer sleeve spare (13), "worker" font structure is constituteed with two fixed outer sleeve spare (13) to PMKD (11).
3. The tool for accurately determining the lifting position of the cobalt source frame of the industrial gamma irradiation device according to claim 2, wherein: the fixing clamp (2) is in sliding connection with the fixing outer sleeve piece (13), two fixing clamps (2) are arranged on two sides of the fixing outer sleeve piece (13), and the fixing clamp (2) is of a U-shaped structure.
4. The tool for accurately determining the lifting position of the cobalt source frame of the industrial gamma irradiation device according to claim 2, wherein: rod spring anchor clamps (3) include spring anchor clamps seat (31), pin (32), break hand (33), nut (34) off with the fingers and thumb, the up end of PMKD (11) is provided with spring anchor clamps seat (31), the outside of spring anchor clamps seat (31) is provided with pin (32), pin (32) are "n" shape structure, both sides are provided with and break hand (33) off with the fingers and thumb around spring anchor clamps seat (31), the bottom of fixed screw hole (12) is provided with nut (34), nut (34) are threaded connection with fixed screw hole (12).
5. The tool for accurately determining the lifting position of the cobalt source frame of the industrial gamma irradiation device according to claim 1, wherein: measuring stick (4) are including pole main part (41), nut two (42), threaded rod (43), firm nut (44), the inboard of pole spring anchor clamps (3) is provided with pole main part (41), pole main part (41) are sliding connection with pole spring anchor clamps (3), top fixed mounting threaded rod (43) of pole main part (41), the diameter of threaded rod (43) is less than the diameter of pole main part (41), nut two (42), firm nut (44) are threaded connection with threaded rod (43), firm nut (44) are provided with two.
6. The tool for accurately determining the lifting position of the cobalt source frame of the industrial gamma irradiation device according to claim 1, wherein: survey instrument mounting (1), mounting fixture (2), pole spring anchor clamps (3), measuring stick (4) all adopt stainless steel, the machining precision of survey instrument mounting (1), mounting fixture (2), pole spring anchor clamps (3), measuring stick (4) satisfies IT 7's medium level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698667.5U CN215986527U (en) | 2021-07-23 | 2021-07-23 | Tool for accurately measuring lifting position of cobalt source frame of industrial gamma irradiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698667.5U CN215986527U (en) | 2021-07-23 | 2021-07-23 | Tool for accurately measuring lifting position of cobalt source frame of industrial gamma irradiation device |
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| Publication Number | Publication Date |
|---|---|
| CN215986527U true CN215986527U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121698667.5U Active CN215986527U (en) | 2021-07-23 | 2021-07-23 | Tool for accurately measuring lifting position of cobalt source frame of industrial gamma irradiation device |
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| Country | Link |
|---|---|
| CN (1) | CN215986527U (en) |
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2021
- 2021-07-23 CN CN202121698667.5U patent/CN215986527U/en active Active
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