CN203592275U - Neutron source maintenance device - Google Patents
Neutron source maintenance device Download PDFInfo
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- CN203592275U CN203592275U CN201320486882.8U CN201320486882U CN203592275U CN 203592275 U CN203592275 U CN 203592275U CN 201320486882 U CN201320486882 U CN 201320486882U CN 203592275 U CN203592275 U CN 203592275U
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- neutron source
- protection body
- radiation protection
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Abstract
The utility model relates to the technical field of neutron sources and particularly relates to a neutron source maintenance device. The neutron source maintenance device comprises a frame body, a working table, a neutron source clamping unit, a ray protection body and a viewing mirror assembly, wherein the neutron source clamping unit is used for placing one end of the neutron source; the ray protection body is arranged on the upper end surface of the working table; a neutron source bin for placing the other end of the neutron source is arranged on the ray protection body; the working table is fixed to the upper end of the frame body; the neutron source clamping unit is fixed to the side face of the ray protection body; and the viewing mirror assembly is arranged on the frame body. According to the neutron source maintenance device provided by the utility model, maintenance on the neutron source is facilitated, gamma rays emitted by the neutron source can be shielded by the ray protection body, and harm to a maintenance person by the gamma rays is reduced.
Description
Technical field
The utility model relates to neutron source technical field, particularly a kind of neutron source maintenance unit.
Background technology
In the process using, often there is source body, the source tail connecting screw problems such as even both disengaging, the damage of source tail, sealing ring breakage that release in neutron source of gamma gamma logging, needs user's running check to keep in repair.The ray of neutron source can cause infringement to a certain degree to human body.At present, maintenance neutron source of gamma gamma logging uses a fitter's bench that only has common bench vice, owing to there is no the Special clamping instrument of neutron source, without any protective device, there is no supporting specific purpose tool and stuffing-box yet, maintenance work was both wasted time and energy, and can cause again the annual radioactive dose of staff to exceed national annual dose constraint limit value, and staff's health is suffered damage.
Utility model content
Technical problem to be solved in the utility model is to provide one can conveniently clamp neutron source, reduces the neutron source maintenance unit of neutron source to personnel's injury in the time of maintenance neutron source.
For solving the problems of the technologies described above, the utility model provides a kind of neutron source maintenance unit, comprises support body, work top, neutron source grip unit, radiation protection body and peephole assembly for fixing described neutron source one end.Described radiation protection body is arranged on the upper end face of described work top; On described radiation protection body, be provided with the neutron storehouse in a steady stream for placing the described neutron source other end.Described work top is fixed on the upper end of described support body.Described neutron source grip unit is fixed on the side of described radiation protection body.Described peephole assembly is arranged on described support body.
Further, also comprise bench drill.Described bench drill is arranged on the upper end of described radiation protection body.
Further, described neutron source grip unit comprises: substrate, U-shaped bracket, control lever, depression bar, compression are adjusted screw rod, drill bit wiper block, handle, handle set, handwheel, right-hand thread screw mandrel, left-hand thread screw mandrel, left pincers and right pincers.Described substrate is fixed on the side of described radiation protection body; The lower end of described control lever is cam structure, and described control lever is arranged between described substrate and described radiation protection body, and the lower end of described control lever is flexibly connected with described substrate and described radiation protection body respectively.Described depression bar is arranged between described substrate and described radiation protection body, and one end of described depression bar is inserted in below the cam of described control lever, and the other end is flexibly connected with described substrate and described radiation protection body; The center, lateral part of described depression bar is provided with the hole with screw thread.Described compression is adjusted screw rod and is arranged in the hole on described depression bar, and the lower end that described compression is adjusted screw rod contacts with described drill bit wiper block.Described drill bit wiper block is arranged on the below of described compression adjustment screw rod; The vertical axes of described drill bit wiper block is upwards provided with the hole for bench-drill bit described in righting.Described U-shaped bracket is arranged on the below of described drill bit wiper block, and described U-shaped bracket is fixed on described substrate; The bottom of U-shaped mouthful of described U-shaped bracket is concordant with the bottom in the neutron source storehouse on described radiation protection body.Described handle is arranged on the below of described U-shaped bracket, and described handle is connected on described substrate by described handle set, and the left end of described handle is provided with described handwheel, and the right-hand member of described handle is connected with described right-hand thread screw mandrel by described left-hand thread screw mandrel.On described left pincers and right pincers, be provided with through hole, described left-hand thread screw mandrel passes the through hole on described left pincers, and is spirally connected with described left pincers; Described right-hand thread screw mandrel passes the through hole on described right pincers, and is spirally connected with described right pincers; Described left pincers and described right pincers are for clamping the neutron source on neutron source storehouse and the U-shaped bracket being placed on described radiation protection body.
Further, described drill bit wiper block comprises: two spring bearer plates, two springs, two spring backstays and wiper block body.Two described spring bearer plates are separately fixed at the left and right sides of described wiper block body upper end, and the centre of two described spring bearer plates offers guide hole.Two described spring backstays are respectively through two described guide holes on two described spring bearer plates, and two described springs are enclosed within respectively the below of two described spring backstays and are arranged on substrate.Described wiper block body is arranged on the below of described compression adjustment screw rod, and described wiper block body can vertically move.The cambered surface matching with neutron source is arranged in the lower end of described wiper block body.The vertical axes of described wiper block is upwards provided with the hole for bench-drill bit described in righting.
Further, described radiation protection body comprises protection body body and neutron source shielding material.Described protection body body is fixed on the upper end of described work top.Described neutron source shielding material is filled in described protection body body.Described protection body body adopts stainless steel material to make.
Further, described peephole assembly comprises: peephole, montant, cross bar, first slide block that can slide along montant, the second slide block, connecting rod, the first screw and second screw that can slide along cross bar.Described peephole is fixed on described the first slide block by described connecting rod, and described the first slide block set is on described montant.The side of described the first slide block is provided with described the first screw, and described the first screw is for being fixed on described montant by described the first slide block.The bottom of described montant is fixed on described the second slide block, and described the second slide block set is on described cross bar.The side of described the second slide block is provided with described the second screw, and described the second screw is for being fixed on described cross bar by described the second slide block.Described cross bar is fixed on described support body.
Further, on described cross bar, be provided with the groove extending along cross bar length direction; Described the second slide block is U glyph shape, and described the second slide block is connected in the described groove on described cross bar.
Further, also comprise universal wheel and trailing wheel.Described universal wheel and trailing wheel are arranged on the bottom of described support body.
Further, also comprise pull bar, the first support bar, the second support bar, the first bolt, the second bolt, the 3rd bolt and bracket.Described the first support bar is enclosed within described pull bar, and the upper end of described pull bar is provided with described the first bolt for fixing described the first support bar.Described the second support bar is enclosed within described the first support bar, and the upper end of described the first support bar is provided with described the second bolt for fixing described the second support bar.Described bracket is connected to the upper end of described the second support bar by described the 3rd bolt.
Further, also comprise tool box.Described tool box is arranged on the lower end of described support body.
The neutron source maintenance unit that the utility model provides, comprises work top, neutron source grip unit and peephole, realizes the clamping to neutron source by neutron source grip unit, can keep in repair neutron source easily.The gamma ray that radiation protection body sends neutron source shields, and has reduced the injury of gamma ray to maintenance personal.
Accompanying drawing explanation
The neutron source maintenance unit front view that Fig. 1 provides for the utility model embodiment;
The neutron source maintenance unit side view that Fig. 2 provides for the utility model embodiment;
The neutron source grip unit structural representation that Fig. 3 provides for the utility model embodiment;
The neutron chamber structure schematic diagram in a steady stream that Fig. 4 provides for the utility model embodiment.
The peephole assembly structure schematic diagram that Fig. 5 provides for the utility model embodiment.
The specific embodiment
Referring to Fig. 1-Fig. 5, a kind of neutron source maintenance unit that the utility model embodiment provides, comprises support body 6, work top 5, for clamping neutron source grip unit 2, radiation protection body 4, peephole assembly 3, universal wheel 7, trailing wheel 8, pull bar 13, the first support bar 14, the second support bar 10, the first bolt 12, the second bolt 11, bracket 9, tool box 15 and the bench drill 1 of neutron source one end.Work top 5 is planar structure, and work top 5 fixing (as by the mode of welding) is in the upper end of support body 6.Radiation protection body 4 is arranged on the upper end face of work top 5, is provided with the neutron storehouse 42 in a steady stream for placing the neutron source other end on radiation protection body 4.Peephole assembly 3 is arranged on support body 6.Pull bar 13 is fixed on the side of support body 6, and tool box 15 is fixed on the lower end of support body 6.Bench drill 1 is arranged on the upper end of radiation protection body 4.The first support bar 14 is enclosed within pull bar 13, and the upper end of pull bar 13 is provided with the first bolt 12 for fixing the first support bar 14; The second support bar 10 is enclosed within the first support bar 14, and the upper end of the first support bar 14 is provided with the second bolt 11 for fixing the second support bar 10; Bracket 9 is connected to the upper end of the second support bar 10 by the 3rd bolt.Universal wheel 11 and trailing wheel 13 are arranged on the bottom of support body 1, for neutron source maintenance unit is moved.The structure of the neutron source maintenance platform further the utility model embodiment being provided is below introduced:
Referring to Fig. 1-Fig. 3, neutron source grip unit comprises: substrate 27, U-shaped bracket 210, control lever 21, depression bar 23, compression are adjusted screw rod 22, drill bit wiper block 26, handle 213, handle set 215, handwheel 214, left-hand thread screw mandrel 211, right-hand thread screw mandrel 212, left pincers 28 and right pincers 29.Substrate 27 is fixed on the side of radiation protection body 4; The lower end of control lever 21 is cam structures, and control lever 21 is arranged between substrate 27 and radiation protection body 4, and the lower end of control lever 21 is flexibly connected with substrate 27 and radiation protection body 4 respectively.Depression bar 23 is arranged between substrate 27 and radiation protection body 4, and one end of depression bar 23 is inserted in below the cam of control lever 21, and the other end is flexibly connected with substrate 27 and described radiation protection body; The center, lateral part of depression bar 23 is provided with the hole with screw thread.Compress adjustment screw rod 22 and be arranged in the hole on depression bar 23, the lower end that compresses adjustment screw rod 22 contacts with drill bit wiper block.Drill bit wiper block is arranged on and compresses the below of adjusting screw rod 22; The vertical axes of drill bit wiper block 26 is upwards provided with the hole for stabbing board drill bit.U-shaped bracket 210 is arranged on the below of drill bit wiper block, and U-shaped bracket 210 is fixed on substrate 27; The U-shaped mouthful bottom of U-shaped bracket 210 and the neutron on radiation protection the body 4 in a steady stream bottom in storehouse 42 are concordant.Handle 213 is arranged on the below of U-shaped bracket 210, and handle 213 is connected on substrate 27 by handle set 215, and the left end of handle 213 is provided with handwheel 214, and the right-hand member of handle 213 is connected with right-hand thread screw mandrel 212 by left-hand thread screw mandrel 211.On left pincers 28 and right pincers 29, be provided with through hole, the through hole that left-hand thread screw mandrel 211 passes on left pincers 28, and be fixedly spirally connected with left pincers 28; The through hole that right-hand thread screw mandrel 212 passes on right pincers 29, and be fixedly spirally connected with right pincers 29.Left pincers 28 and right pincers 29 are for clamping the neutron that is placed on radiation protection body 4 neutron source on storehouse 42 and U-shaped bracket 210 in a steady stream.Wherein, drill bit wiper block 26 comprises: two spring bearer plates, two springs 25, two spring backstays 24 and wiper block bodies.Two spring bearer plates are separately fixed at the left and right sides of wiper block body upper end, and the centre of two spring bearer plates offers guide hole.Two spring backstays 24 are respectively through two guide holes on two spring bearer plates, and two springs 25 are enclosed within respectively the below of two spring backstays and are fixed on substrate 27.Wiper block body is arranged on the below of adjusting screw rod 22, and wiper block body can vertically move.The arc shape matching with neutron source is arranged in the lower end of wiper block body.The vertical axes of wiper block body is upwards provided with the hole for stabbing board drill bit.Referring to Fig. 1, Fig. 2 and Fig. 4, radiation protection body 3 comprises protection body body 41 and neutron source shielding material, and neutron source shielding material is filled in protection body body 41, and protection body body 41 adopts stainless steel material to make.Referring to Fig. 1, Fig. 2 and Fig. 5, peephole assembly comprises: peephole 31, montant 35, cross bar 37, first slide block 32 that can slide along montant 35, the second slide block 38, connecting rod 34, the first screw 33 and second screw 39 that can slide along cross bar.Peephole 31 is fixed on the first slide block 32 by connecting rod 34, and the first slide block 32 is enclosed within on montant 35.The side of the first slide block 32 is provided with the first screw 33, the first screws 33 for the first slide block 32 is fixed on to montant 35.The bottom of montant 35 is fixed on the second slide block 38, and the second slide block 38 is enclosed within on cross bar 37, and the side of the second slide block 38 is provided with the second screw 39, the second screws 39 for the second slide block 38 is fixed on to cross bar 36.Cross bar 37 is fixed on support body 6.In the utility model embodiment, on cross bar 37, be provided with the groove 36 extending along cross bar 37 length directions; The second slide block 38 is U glyph shape, and the second slide block 38 is connected in the groove 36 on cross bar 37.
The operation principle of the neutron source maintenance unit that the utility model embodiment provides is as follows: referring to Fig. 1-Fig. 5, while carrying out neutron source maintenance, if need replacing source tail, as long as neutron source is inserted into neutron in radiation protection body 4 in a steady stream behind storehouse 42, handwheel 214 turns clockwise, left pincers and right pincers just move to center simultaneously, clamp the neutron four directions of body and tail junction, source in a steady stream, are then rotated counterclockwise source tail with instrument and just can be unloaded.If will increase anti-tripping bearing pin to neutron source, one end of neutron source is placed on to neutron in radiation protection body 4 in a steady stream in storehouse 42, the other end is placed on U-shaped bracket 210.Clockwise rotate control lever 21, moulded rod 23 under the bottom of control lever 21, the left side of depression bar 23 moves down, and drives compression to adjust screw rod 22 and moves down.The lower end that compresses adjustment screw rod 22 contacts with drill bit wiper block, and drill bit wiper block 26 is applied to downward power, makes lower end and the neutron source close contact of drill bit wiper block 26, realizes the clamping to neutron source.Then the drill bit of bench drill 1 is moved down, and through the hole for righting on wiper block body, neutron source is punched, after punching completes in the hole of neutron source rigging pilotage axle.In the time that needs support neutron source instrument, first unscrew the 3rd bolt, the angle adjustment of bracket 9 during to level, then screw the 3rd bolt.Then unscrew the first bolt 12 and the second bolt 11, extract the first support bar 14 and the second support bar 10 out, when the bottom surface of bracket 9 and U-shaped bracket 210 bottom surface height are when consistent, then screw the first bolt 12 and the second bolt 11.Peephole 31 360 degree rotations in the horizontal direction, in the time that needs move up or down peephole 31, now unclamp the first screw 33, to on peephole 31, move or move down by the first slide block 32, in the time that peephole 31 moves to target location, screw the first screw 33 by fixing the first slide block 32, and then the position of peephole 31 is fixed.When needs are by peephole 31 during near work top 5 or away from work top 5, now unclamp the second screw 39, and move the second slide block 38 to target location along cross bar 37, and then screw the second screw 39 the second slide block is fixed, can keep in repair neutron source easily.Radiation protection body 4 has increased the shielding surface of the ray that neutron source is sent, and can reduce the injury of ray to maintenance personal.Being arranged on support body 6 by pull bar 13, universal wheel 7 and trailing wheel 8 can move neutron source maintenance unit.The design in tool box 15, during conveniently to maintenance neutron source, instrument used is put.
The utility model embodiment has following beneficial effect:
1, the gamma ray that radiation protection body sends neutron source shields, and has reduced the injury of gamma ray to maintenance personal.
2, adopt neutron source grip unit, convenient neutron source be fixed, by bench drill can be fast to the neutron source maintenance of punch, improved the operating efficiency that neutron source is keeped in repair.
3, simple in structure, cost is lower, be convenient to promote the use of.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a neutron source maintenance unit, is characterized in that: comprise support body (6), work top (5), neutron source grip unit (2), radiation protection body (4) and peephole assembly (3) for fixing described neutron source one end;
Described radiation protection body (4) is arranged on the upper end face of described work top (5); On described radiation protection body (4), be provided with neutron storehouse (42) in a steady stream for placing the described neutron source other end;
Described work top (5) is fixed on the upper end of described support body (6);
Described neutron source grip unit (2) is fixed on the side of described radiation protection body (4);
Described peephole assembly (3) is arranged on described support body (6).
2. neutron source maintenance unit according to claim 1, is characterized in that, also comprises bench drill (1);
Described bench drill (1) is arranged on the upper end of described radiation protection body (4).
3. neutron source maintenance unit according to claim 2, it is characterized in that, described neutron source grip unit (2) comprising: substrate (27), U-shaped bracket (210), control lever (21), depression bar (23), compression are adjusted screw rod (22), drill bit wiper block (26), handle (213), handle set (215), handwheel (214), left-hand thread screw mandrel (211), right-hand thread screw mandrel (212), left pincers (28) and right pincers (29);
Described substrate (27) is fixed on the side of described radiation protection body (4);
The lower end of described control lever (21) is cam structure, described control lever (21) is arranged between described substrate (27) and described radiation protection body (4), and the lower end of described control lever (21) is flexibly connected with described substrate (27) and described radiation protection body (4) respectively;
Described depression bar (23) is arranged between described substrate (27) and described radiation protection body (4), and one end of described depression bar (23) is inserted in below the cam of described control lever (21), and the other end is flexibly connected with described substrate (27) and described radiation protection body; The center, lateral part of described depression bar (23) is provided with the hole with screw thread;
Described compression is adjusted screw rod (22) and is arranged in the hole on described depression bar (23), and the lower end that described compression is adjusted screw rod (22) contacts with described drill bit wiper block (26);
Described drill bit wiper block (26) is arranged on the below of described compression adjustment screw rod (22); The vertical axes of described drill bit wiper block (26) is upwards provided with the hole for bench drill described in righting (1) drill bit;
Described U-shaped bracket (210) is arranged on the below of described drill bit wiper block (26), and described U-shaped bracket (210) is fixed on described substrate (27); The U-shaped mouthful bottom of described U-shaped bracket (210) and the neutron on described radiation protection body (4) the in a steady stream bottom of storehouse (42) are concordant;
Described handle (213) is arranged on the below of described U-shaped bracket (210), described handle (213) is connected on described substrate (27) by described handle set (215), the left end of described handle (213) is provided with described handwheel (214), and the right-hand member of described handle (213) is connected with described right-hand thread screw mandrel (212) by described left-hand thread screw mandrel (211);
On described left pincers (28) and right pincers (29), be provided with through hole, described left-hand thread screw mandrel (211) passes the through hole on described left pincers (28), and is spirally connected with described left pincers (28); Described right-hand thread screw mandrel (212) passes the through hole on described right pincers (29), and is spirally connected with described right pincers (29); Described left pincers (28) and described right pincers (29) are placed on neutron on described radiation protection body (4) neutron source on storehouse (42) and U-shaped bracket (210) in a steady stream for clamping.
4. neutron source maintenance unit according to claim 3, is characterized in that, described drill bit wiper block comprises: two spring bearer plates, two springs (25), two spring backstays (24) and wiper block bodies;
Two described spring bearer plates are separately fixed at the left and right sides of described wiper block body upper end, and the centre of two described spring bearer plates offers guide hole;
Two described spring backstays (24) are respectively through two described guide holes on two described spring bearer plates, and two described springs (25) are enclosed within respectively the below of two described spring backstays (24) and are arranged on substrate (27);
Described wiper block body is arranged on the below of described compression adjustment screw rod (22), and described wiper block body can vertically move;
The cambered surface matching with neutron source is arranged in the lower end of described wiper block body;
The vertical axes of described wiper block is upwards provided with the hole for bench drill described in righting (1) drill bit.
5. neutron source maintenance unit according to claim 2, is characterized in that: described radiation protection body (4) comprises protection body body (41) and neutron source shielding material;
Described protection body body (41) is fixed on the upper end of described work top (5);
Described neutron source shielding material is filled in described protection body body (41);
Described protection body body (41) adopts stainless steel material to make.
6. neutron source maintenance unit according to claim 2, it is characterized in that, described peephole assembly comprises: peephole (31), montant (35), cross bar (37), first slide block (32) that can slide along described montant (35), the second slide block (38), connecting rod (34), the first screw (33) and second screw (39) that can slide along described cross bar (37);
It is upper that described peephole (31) is fixed on described the first slide block (32) by described connecting rod (34), and described the first slide block (32) is enclosed within on described montant (35);
The side of described the first slide block (32) is provided with described the first screw (33), and described the first screw (33) is for being fixed on described montant (35) by described the first slide block (32);
It is upper that the bottom of described montant (35) is fixed on described the second slide block (38), and described the second slide block (38) is enclosed within on described cross bar (37);
The side of described the second slide block (38) is provided with described the second screw (39), and described the second screw (39) is for being fixed on described cross bar (37) by described the second slide block (38);
Described cross bar (37) is fixed on described support body (6).
7. neutron source maintenance unit according to claim 6, is characterized in that: on described cross bar (37), be provided with the groove (36) extending along cross bar (37) length direction;
Described the second slide block (38) is U glyph shape, and described the second slide block (38) is connected in the described groove (36) on described cross bar (37).
8. neutron source maintenance unit according to claim 2, is characterized in that, also comprises universal wheel (7) and trailing wheel (8);
Described universal wheel (7) and trailing wheel (8) are arranged on the bottom of described support body (6).
9. neutron source maintenance unit according to claim 2, is characterized in that, also comprises pull bar (13), the first support bar (14), the second support bar (10), the first bolt (12), the second bolt (11), the 3rd bolt and bracket (9);
Described the first support bar (14) is enclosed within described pull bar (13), and the upper end of described pull bar (13) is provided with described the first bolt (12) for fixing described the first support bar (14);
Described the second support bar (10) is enclosed within described the first support bar (14), and the upper end of described the first support bar (14) is provided with described the second bolt (11) for fixing described the second support bar (10);
Described bracket (9) is connected to the upper end of described the second support bar (10) by described the 3rd bolt.
10. neutron source maintenance unit according to claim 2, is characterized in that, also comprises tool box (15);
Described tool box (15) is arranged on the lower end of described support body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486882.8U CN203592275U (en) | 2013-08-09 | 2013-08-09 | Neutron source maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486882.8U CN203592275U (en) | 2013-08-09 | 2013-08-09 | Neutron source maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203592275U true CN203592275U (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320486882.8U Expired - Fee Related CN203592275U (en) | 2013-08-09 | 2013-08-09 | Neutron source maintenance device |
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| Country | Link |
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| CN (1) | CN203592275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041858A (en) * | 2016-04-29 | 2016-10-26 | 无锡港盛重型装备有限公司 | Placing rack for hardware fittings |
-
2013
- 2013-08-09 CN CN201320486882.8U patent/CN203592275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041858A (en) * | 2016-04-29 | 2016-10-26 | 无锡港盛重型装备有限公司 | Placing rack for hardware fittings |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20210809 |