CN112415567B - Neutron measuring instrument for protection detection - Google Patents
Neutron measuring instrument for protection detection Download PDFInfo
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- CN112415567B CN112415567B CN202011257969.9A CN202011257969A CN112415567B CN 112415567 B CN112415567 B CN 112415567B CN 202011257969 A CN202011257969 A CN 202011257969A CN 112415567 B CN112415567 B CN 112415567B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention relates to the technical field of measuring instruments, and discloses a neutron measuring instrument for protection and detection, which comprises: the device body, the bottom fixedly connected with chassis of device body, the bottom fixedly connected with crossbearer on chassis, the equal activity in surface both ends of crossbearer is pegged graft and is had square box, the inside fixedly connected with screw member of square box, the threaded rod has been cup jointed to the internal thread of screw member, the rotatory piece of top fixedly connected with of threaded rod, the bottom fixedly connected with base of threaded rod, one side external surface fixedly connected with second column spinner of square box, through the rotatory piece of design, the screw member, a pedestal, threaded rod and square piece, be convenient for through the both ends slope of square piece, drive two square boxes and produce relative motion in the inside of crossbearer, so that two bases can more convenient ground of contact unevenness, and convenient operation.
Description
Technical Field
The invention relates to the technical field of measuring instruments, in particular to a neutron measuring instrument for protection and detection.
Background
The neutron measuring instrument is a device for detecting neutrons by ionizing gas by utilizing charged particles generated after interaction of neutrons and boron or uranium or activating a material after neutron irradiation, the neutron detector is widely used for nuclear power measurement of a reactor or neutron fluence rate distribution measurement of a reactor core, and the operating principle of the neutron detector is as follows: when the neutron reacts with certain nucleus, charged particles are released, the charged particles generate gas ionization when moving in the gas, and the neutron fluence rate level is determined by measuring the gas ionization amount.
Although the function of convenient carrying is accomplished to current measuring apparatu when using, when placing, because the tester bottom is fixed with a disc base only, can't place on other uneven topography, so the use of measuring apparatu still has certain limitation, the problem that can't place on uneven ground promptly, for this reason we propose a neutron measuring apparatu that protection detected usefulness.
Disclosure of Invention
The neutron measuring instrument for protection and detection provided by the invention aims to solve the problem that the existing measuring instrument is convenient to carry when in use, but when in placement, the measuring instrument still has certain limitation in use, namely the neutron measuring instrument cannot be placed on uneven ground because only one disc base is fixed at the bottom of the measuring instrument and cannot be placed on other uneven terrains.
In order to achieve the effect, the application provides a neutron measuring instrument for protection and detection, including device body 1, the bottom fixedly connected with chassis 9 of device body 1, the bottom fixedly connected with crossbearer 10 of chassis 9, the equal activity in surface both ends of crossbearer 10 is pegged graft and is had square box 11, the inside fixedly connected with screw 4 of square box 11, the internal thread of screw 4 has cup jointed threaded rod 6, the top fixedly connected with swivel block 3 of threaded rod 6, the bottom fixedly connected with base 5 of threaded rod 6, one side outer fixed surface of square box 11 is connected with second swivel column 12, the one end of second swivel column 12 and the inside fixed connection of first bearing 13, one side outer fixed surface of first bearing 13 is connected with square block 7, one side outer fixed surface of square block 7 is connected with first swivel column 8, the fixed termination in one end of first swivel column 8 has second bearing 21, one side outer fixed surface of second bearing 21 is connected with crossbearer 10.
Preferably, the top of the device body 1 is fixedly connected with a first fixed box 17, the inside of the first fixed box 17 is fixedly connected with an extensible member 16, the top of an inner cavity at one end of the extensible member 16 is fixedly connected with a fixed plate 22, the bottom of the fixed plate 22 is fixedly connected with a spring 15, the bottom of the spring 15 is fixedly connected with a movable plate 18, an extensible column 19 is movably inserted in the spring 15, the top of the extensible column 19 is fixedly connected with a pull block 14, the top of the device body 1 is fixedly connected with a second fixed box 20, and one end of the extensible member 16 is fixedly connected with a display 2.
Preferably, a first through hole is formed in the top of the second fixing box 20, and one end of the telescopic column 19 penetrates through the first through hole.
Preferably, the number of the square boxes 11 is two, and the two square boxes 11 are respectively located at two ends of the cross frame 10.
Preferably, second through holes are formed in outer surfaces of two ends of the cross frame 10, and one end of each of the two second rotating columns 12 penetrates through the inside of each of the two second through holes.
Preferably, the number of the screw members 4 is two, and the two screw members 4 are respectively located inside the two square boxes 11.
Preferably, the outer surfaces of the two ends of the transverse frame 10 are provided with third through holes, and one ends of the two square boxes 11 penetrate through the inside of the two third through holes respectively.
The invention provides a neutron measuring instrument for protection and detection, which comprises: the device comprises a device body, wherein the bottom of the device body is fixedly connected with a chassis, the bottom of the chassis is fixedly connected with a cross frame, two ends of the outer surface of the cross frame are movably inserted with square boxes, the inner part of each square box is fixedly connected with a threaded piece, the internal thread of each threaded piece is sleeved with a threaded rod, the top of each threaded rod is fixedly connected with a rotating block, the bottom of each threaded rod is fixedly connected with a base, the outer surface of one side of each square box is fixedly connected with a second rotating column, one end of each second rotating column is fixedly connected with the inner part of a first bearing, the outer surface of one side of each first bearing is fixedly connected with a square block, the outer surface of one side of each square block is fixedly connected with a first rotating column, one end of each first rotating column is fixedly sleeved with a second bearing, the outer surface of one side of each second bearing is fixedly connected with the cross frame, and the two ends of the rotating blocks, the threaded pieces, the bases, the threaded rods and the square blocks are designed to be convenient to incline through the two ends of the square blocks so as to drive the two square boxes to generate relative motion in the inner parts of the cross frame, so that the two bases can be more convenient to contact with the ground which is uneven, the ground, the tester is convenient to operate, and the problem that only one disc base is fixed at the bottom of the tester is solved that the tester is not capable of being not to be placed on the uneven ground; through the piece of drawing, spring, extensible member, first fixed box and the movable plate of design, be convenient for draw the piece through the pulling for flexible post and the top separation of the fixed box of second or peg graft with the top of the fixed box of second, then come convenient horizontal migration display or be fixed in top one side of device body with the display through the length of adjustment extensible member, easy operation, the practicality is strong, has solved the display when using, puts the problem that leads to the security to reduce at will.
Drawings
FIG. 1 is a schematic diagram of a neutron measurement instrument for protection detection according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a side view of a square block according to an embodiment of the present invention;
FIG. 3 is a schematic front sectional view of a telescoping member according to an embodiment of the invention;
fig. 4 is a side view of the second bearing according to the embodiment of the present invention.
In the figure, 1, an apparatus body; 2. a display; 3. rotating the block; 4. a threaded member; 5. a base; 6. a threaded rod; 7. a square block; 8. a first spin column; 9. a chassis; 10. a cross frame; 11. a square box; 12. a second spin column; 13. a first bearing; 14. pulling the block; 15. a spring; 16. a telescoping member; 17. a first stationary box; 18. moving the plate; 19. a telescopic column; 20. a second stationary box; 21. a second bearing; 22. and (5) fixing the plate.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The embodiment is as follows: the invention provides a technical scheme that: according to the accompanying drawings 1-4 of the specification, the technical scheme of the neutron measuring instrument for protection and detection comprises the following steps: device body 1, the bottom fixedly connected with chassis 9 of device body 1, the bottom fixedly connected with crossbearer 10 of chassis 9, the equal activity in surface both ends of crossbearer 10 is pegged graft and is had square box 11, the inside fixedly connected with screw thread 4 of square box 11, the inside screw thread of screw thread 4 has cup jointed threaded rod 6, the top fixedly connected with rotating block 3 of threaded rod 6, the bottom fixedly connected with base 5 of threaded rod 6, one side outer fixed surface of square box 11 is connected with second column 12, the one end of second column 12 and the inside fixed connection of first bearing 13, one side outer fixed surface of first bearing 13 is connected with square piece 7, one side outer fixed surface of square piece 7 is connected with first column 8, the one end of first column 8 is fixed to be cup jointed second bearing 21, one side outer fixed surface of second bearing 21 is connected with crossbearer 10.
In this embodiment, after the fixed connection through chassis 9 and crossbearer 10, when the measuring apparatu was placed on uneven ground surface, two bases 5 can contact two not ground of co-altitude respectively, when a base 5 contacted higher ground surface, this base 5 can promote square box 11 through threaded rod 6, threaded rod 6 and rotatory piece 3 upwards remove in the inside of crossbearer 10, the one end of square piece 7 can drive second column 12 upwards removing simultaneously through the rotation of first bearing 13 this moment, the other end of square piece 7 can pass through the first column 8 of rotating of crossbearer 10 center department and rotate in second bearing 21 inside like this, make the other end of square piece 7 downwards remove, until another base 5 contacts lower ground, if the height of the base 5 of lower ground can's ground unable contact, the rotatory piece 3 of this side of rotatable adjustment, through the screw thread regulation height of screw 4, until contacting ground, can make the measuring apparatu place on uneven ground this moment.
Wherein, the first fixed box 17 of top fixedly connected with of device body 1, the inside fixedly connected with extensible member 16 of first fixed box 17, the one end inner chamber top fixedly connected with fixed plate 22 of extensible member 16, the bottom fixedly connected with spring 15 of fixed plate 22, the bottom fixedly connected with movable plate 18 of spring 15, the inside activity of spring 15 is pegged graft and is had flexible post 19, the top fixedly connected with of flexible post 19 draws piece 14, the fixed box 20 of top fixedly connected with second of device body 1, the one end fixedly connected with display 2 of extensible member 16.
To sum up, draw piece 14 through the pulling, accessible movable plate 18 drives spring 15 shrink, flexible post 19 simultaneously at the inside rebound of extensible member 16 and fixed plate 22 until leaving the fixed box 20 surface of second this moment, when flexible post 19 one end separates with the fixed box 20 of second, can stimulate display 2, the inside extensible member 16 length of first fixed box 17 will elongate this moment, can adjust display 2 to required observation position and with display 2 safety fixed, when need not drag display 2, promote display 2 to first fixed box 17 one side, when display 2 contacts 1 top one side of device body, can stimulate and draw piece 14, be fixed in the fixed box 20 of second with flexible post 19 one end inside, be about to display 2 fixed this moment.
Wherein, the top of the second fixing box 20 is provided with a first through hole, and one end of the telescopic column 19 penetrates through the inside of the first through hole.
In summary, the horizontal position of the display 2 can be conveniently changed by separating or inserting one end of the telescopic column 19 from or into the second fixing box 20.
Wherein, the number of square box 11 is two, and two square box 11 are located the both ends of crossbearer 10 respectively.
In summary, the relative movement of the two square boxes 11 inside the cross frame 10 facilitates the base 5 to be in contact with the ground at different heights.
Wherein, the both ends surface of crossbearer 10 has all been seted up squarely, and the one end of two second column spinner 12 runs through respectively in two square open-ended insides.
As can be seen from the above, the square opening is designed to facilitate the vertical movement of the two second rotary columns 12 on the outer surface of the cross frame 10.
Wherein, the quantity of screw 4 is two, and two screw 4 are located the inside of two square boxes 11 respectively.
In conclusion, the heights of the two bases 5 can be adjusted through the two threaded parts 4, so that the tester can be conveniently placed on uneven ground.
Wherein, the third through-hole has all been seted up to the both ends surface of crossbearer 10, and the one end of two square boxes 11 runs through respectively in the inside of two third through-holes.
In summary, the two square boxes 11 can be more conveniently and vertically moved inside the two cross frames 10 through the two third through holes.
To sum up, an embodiment of the present invention provides a neutron measurement instrument for protection detection, which includes: the device comprises a device body, wherein the bottom of the device body is fixedly connected with a chassis, the bottom of the chassis is fixedly connected with a cross frame, two ends of the outer surface of the cross frame are movably inserted with square boxes, the inner part of each square box is fixedly connected with a threaded piece, the internal thread of each threaded piece is sleeved with a threaded rod, the top of each threaded rod is fixedly connected with a rotating block, the bottom of each threaded rod is fixedly connected with a base, the outer surface of one side of each square box is fixedly connected with a second rotating column, one end of each second rotating column is fixedly connected with the inner part of a first bearing, the outer surface of one side of each first bearing is fixedly connected with a square block, the outer surface of one side of each square block is fixedly connected with a first rotating column, one end of each first rotating column is fixedly sleeved with a second bearing, the outer surface of one side of each second bearing is fixedly connected with the cross frame, and the two ends of the rotating blocks, the threaded pieces, the bases, the threaded rods and the square blocks are designed to be convenient to incline through the two ends of the square blocks so as to drive the two square boxes to generate relative motion in the inner parts of the cross frame, so that the two bases can be more convenient to contact with the ground which is uneven, the ground, the tester is convenient to operate, and the problem that only one disc base is fixed at the bottom of the tester is solved that the tester is not capable of being not to be placed on the uneven ground; through the piece of drawing, spring, extensible member, first fixed box and the movable plate of design, be convenient for draw the piece through the pulling for flexible post and the top separation of the fixed box of second or peg graft with the top of the fixed box of second, then come convenient horizontal migration display or be fixed in top one side of device body with the display through the length of adjustment extensible member, easy operation, the practicality is strong, has solved the display when using, puts the problem that leads to the security to reduce at will.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (5)
1. The neutron measuring instrument for protection detection comprises an instrument body (1) and is characterized in that the bottom of the instrument body (1) is fixedly connected with a chassis (9), the bottom of the chassis (9) is fixedly connected with a cross frame (10), two ends of the outer surface of the cross frame (10) are movably inserted with a square box (11), the interior of the square box (11) is fixedly connected with a threaded piece (4), the interior thread of the threaded piece (4) is sleeved with a threaded rod (6), the top of the threaded rod (6) is fixedly connected with a rotating block (3), the bottom of the threaded rod (6) is fixedly connected with a base (5), the outer surface of one side of the square box (11) is fixedly connected with a second rotating column (12), one end of the second rotating column (12) is fixedly connected with the interior of a first bearing (13), the outer surface of one side of the first bearing (13) is fixedly connected with a square block (7), the outer surface of one side of the square block (7) is fixedly connected with a first rotating column (8), one end of the first rotating column (8) is fixedly sleeved with a second bearing (21), and the outer surface of one side of the second bearing (21) is fixedly connected with the cross frame (10),
the top of the device body (1) is fixedly connected with a first fixed box (17), the inside of the first fixed box (17) is fixedly connected with an extensible member (16), the top of an inner cavity at one end of the extensible member (16) is fixedly connected with a fixed plate (22), the bottom of the fixed plate (22) is fixedly connected with a spring (15), the bottom of the spring (15) is fixedly connected with a movable plate (18), an extensible column (19) is movably inserted in the spring (15), the top of the extensible column (19) is fixedly connected with a pull block (14), the top of the device body (1) is fixedly connected with a second fixed box (20), one end of the extensible member (16) is fixedly connected with a display (2),
the number of the square boxes (11) is two, and the two square boxes (11) are respectively positioned at two ends of the transverse frame (10).
2. The neutron measurement instrument for protection and detection according to claim 1, wherein a first through hole is formed at the top of the second fixing box (20), and one end of the telescopic column (19) penetrates through the first through hole.
3. The neutron measuring instrument for protection and detection according to claim 1, wherein the outer surfaces of the two ends of the cross frame (10) are respectively provided with a second through hole, and one end of each of the two second rotating columns (12) respectively penetrates through the two second through holes.
4. The neutron measurement instrument for protection detection according to claim 1, characterized in that the number of the screw members (4) is two, and the two screw members (4) are respectively located inside the two square boxes (11).
5. The neutron measuring instrument for protection and detection according to claim 1, wherein the cross frame (10) has third through holes formed on the outer surfaces of the two ends, and one end of each of the two square boxes (11) penetrates through the inside of each of the two third through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257969.9A CN112415567B (en) | 2020-11-11 | 2020-11-11 | Neutron measuring instrument for protection detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257969.9A CN112415567B (en) | 2020-11-11 | 2020-11-11 | Neutron measuring instrument for protection detection |
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| CN112415567A CN112415567A (en) | 2021-02-26 |
| CN112415567B true CN112415567B (en) | 2023-03-10 |
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| US9464482B1 (en) * | 2016-01-06 | 2016-10-11 | Isodrill, Llc | Rotary steerable drilling tool |
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