CN212020598U - Glove replacing device for radioactive substance operation glove box - Google Patents
Glove replacing device for radioactive substance operation glove box Download PDFInfo
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- CN212020598U CN212020598U CN202020033649.4U CN202020033649U CN212020598U CN 212020598 U CN212020598 U CN 212020598U CN 202020033649 U CN202020033649 U CN 202020033649U CN 212020598 U CN212020598 U CN 212020598U
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- ball screw
- glove
- shell
- inner shell
- hand wheel
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Abstract
The utility model relates to a glove replacing device for radioactive substance operation glove box, which comprises an outer shell, an inner shell arranged in the outer shell, a hand wheel arranged above the outer shell, and a ball screw component connected between the hand wheel and the inner shell, wherein the ball screw component comprises a ball screw fixedly connected with the hand wheel, a screw nut sleeved on the ball screw is sleeved on the ball screw, the end part of the ball screw is fixedly connected with the inner shell through a first fixing component, and the screw nut is fixedly connected with the outer shell through a second fixing component; the length of inner shell is less than the length of shell, forms the gloves ring between the port of inner shell and the port of shell and settles the chamber, and the gloves ring is located the gloves ring and settles the intracavity. The glove replacing device can conveniently and quickly complete the replacement of gloves in the glove box and under the condition of ensuring the physical isolation between the interior of the glove box and the exterior of the glove box. The glove replacing device is of a mechanical structure, simple and reliable, and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of radiation protection application and specifically relates to a gloves change device that is used for radioactive substance to operate glove box.
Background
For some radioactive devices or samples, the radiation hazard generated by the radioactive devices or samples is large, and the radiation dose to the human body is over-standard, so that the external radiation acute radiation disease can be caused, and the protection is necessary when the radioactive devices or samples are operated. The glove box is a box body which is operated by a glove after a layer of material with enough shielding thickness is added between a human body and a radioactive source according to the principle that rays can be weakened when passing through a certain material, the irradiation dose is controlled below the national specified standard.
Because gloves itself has the life-span term, therefore need regularly change gloves, the port of gloves has the gloves ring, and the gloves ring passes through the mode of block to be fixed in the hand hole intra-annular of glove box, when gloves are changed, only need with gloves ring installation fix in the hand hole intra-annular of glove box can, how guarantee high-efficient and safe carry out the technical problem that the radiation protection application field needs to solve at present when the gloves ring installation is changed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a glove replacing device for operating a glove box by radioactive substances.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a glove replacing device for a radioactive substance operation glove box comprises an outer shell, an inner shell arranged in the outer shell, a hand wheel arranged above the outer shell, and a ball screw assembly connected between the hand wheel and the inner shell, wherein the ball screw assembly comprises a ball screw fixedly connected with the hand wheel, and a nut sleeved on the ball screw, the end part of the ball screw is fixedly connected with the inner shell through a first fixing assembly, and the nut is fixedly connected with the outer shell through a second fixing assembly;
the length of inner shell is less than the length of shell, forms the gloves ring between the port of inner shell and the port of shell and settles the chamber, and the gloves ring is located the gloves ring and settles the intracavity.
Furthermore, a guide bearing is installed on the outer wall of the inner shell, a guide bearing track corresponding to the guide bearing is arranged on the outer shell, and the guide bearing is located on the guide bearing track.
Further, the open end of the shell is provided with three claws.
Further, first fixed subassembly is including setting up U type visor and the fastening nut in the inner shell inner chamber, and U type visor passes through the bolt of taking spring washer and the top fixed connection of inner shell, and the tip of ball passes through fastening nut and U type visor fixed connection, and the axle sleeve is established to the cover on the ball, and the axle sleeve is fixed at the top of inner shell, thrust ball bearing is installed at the both ends of axle sleeve.
Further, the second fixing component comprises a bolt and a gasket, and the bolt is used for fixing the nut on the shell.
Furthermore, the hand wheel is sleeved at the free end of the ball screw, the ball screw is fixedly provided with a cover type nut for limiting the hand wheel, and a key is fixedly arranged between the hand wheel and the ball screw.
The utility model has the advantages that: when the device uses, the intracavity is settled at the gloves ring to the gloves ring of waiting to change the gloves port, the hand hole ring cooperation on the three-jaw of the shell tip of device is changed with gloves simultaneously and the glove box is connected, manual rotation hand wheel, the hand wheel passes through ball and drives the inner shell and impel in the shell, under the thrust effect of inner shell, the glove ring can be interior to extrude the intra-annular assembly work who accomplishes hand hole ring and the lantern ring of hand hole ring, this gloves change device can be in guaranteeing the glove box incasement with the case under the isolated state of thing outside, convenient and fast's the change of completion gloves. The glove replacing device is of a mechanical structure, is simple and reliable, is convenient to operate, and has good market prospect in the field of radiation protection.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a schematic view of the housing of the present invention;
fig. 3 is a schematic view of the present invention when installing the glove ring.
Detailed Description
As shown in fig. 1 to 3, a glove replacing device for a radioactive substance operation glove box comprises an outer shell 1, an inner shell 2 arranged in the outer shell 1, a hand wheel 3 arranged above the outer shell 1, and a ball screw assembly connected between the hand wheel 3 and the inner shell 2, wherein the ball screw assembly comprises a ball screw 4 fixedly connected with the hand wheel 3, a screw 5 sleeved on the ball screw 4, the end of the ball screw 4 is fixedly connected with the inner shell 2 through a first fixing assembly, and the screw 5 is fixedly connected with the outer shell 1 through a second fixing assembly;
the length of the inner shell 2 is less than that of the outer shell 1, a glove ring installation cavity 6 is formed between the port of the inner shell 2 and the port of the outer shell 1, and a glove ring 19 is positioned in the glove ring installation cavity 6.
Further, the outer wall mounting of inner shell 2 leads to bearing 7, is equipped with the direction bearing track 8 that corresponds with direction bearing 7 on the shell 1, and direction bearing 7 is located direction bearing track 8, and ball screw assembly control inner shell 2 is at the in-process that removes in shell 1, plays the effect of direction to inner shell 2 through the cooperation of direction bearing track 8 with direction bearing 7.
Further, the open end of the housing 1 is provided with three claws 9. The first fixing component comprises a U-shaped protective cover 10 and a fastening nut 11 which are arranged in an inner cavity of the inner shell 2, the U-shaped protective cover 10 is fixedly connected with the top of the inner shell 2 through a bolt 12 with a spring washer 13, the end part of the ball screw 4 is fixedly connected with the U-shaped protective cover 10 through the fastening nut 11, the ball screw 4 is sleeved with a shaft sleeve, the shaft sleeve is fixed at the top of the inner shell 2, and thrust ball bearings 14 are installed at two ends of the shaft sleeve.
The second fixing assembly includes a bolt 15, a nut 21 and a washer 16, and the bolt 15 and the nut 21 fix the nut 5 to the housing 1.
The hand wheel 3 is sleeved at the free end of the ball screw 4, a cover-type nut 17 is fixedly arranged on the ball screw 4 to limit the hand wheel 3, and a key 18 is fixedly arranged between the hand wheel 3 and the ball screw 4.
When the device uses, to treat the gloves ring 19 of changing the gloves port and place in gloves ring arrangement chamber 6, simultaneously with gloves change the three-jaw 9 of the shell tip of device and the hand hole ring 20 cooperation on the glove box be connected, manual rotation hand wheel 3, hand wheel 3 drives inner shell 2 through ball 4 and impels in shell 1, under the thrust effect of inner shell 2, gloves ring 19 can be the internal extrusion accomplish the assembly work of hand hole ring 20 with hand ring 19 in hand hole ring 20, this gloves change the device can be in guaranteeing the glove box incasement with the case under the isolated state of thing outside, convenient and fast's the change of completion gloves. The glove replacing device is of a mechanical structure, is simple and reliable, is convenient to operate, and has good market prospect in the field of radiation protection.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A glove replacing device for a radioactive substance operation glove box comprises an outer shell, an inner shell arranged in the outer shell, a hand wheel arranged above the outer shell, and a ball screw assembly connected between the hand wheel and the inner shell, and is characterized in that the ball screw assembly comprises a ball screw fixedly connected with the hand wheel, and a nut sleeved on the ball screw, wherein the end part of the ball screw is fixedly connected with the inner shell through a first fixing assembly, and the nut is fixedly connected with the outer shell through a second fixing assembly;
the length of inner shell is less than the length of shell, forms the gloves ring between the port of inner shell and the port of shell and settles the chamber, and the gloves ring is located the gloves ring and settles the intracavity.
2. The glove replacing apparatus for the radioactive substance operation glove box as claimed in claim 1, wherein the guide bearing is installed on the outer wall of the inner shell, the guide bearing track corresponding to the guide bearing is provided on the outer shell, and the guide bearing is located on the guide bearing track.
3. A glove exchange apparatus for radioactive handling gloveboxes according to claim 1 or 2, wherein the open end of the enclosure carries three jaws.
4. The glove replacing device for the radioactive substance operation glove box as claimed in claim 3, wherein the first fixing assembly comprises a U-shaped protective cover and a fastening nut which are arranged in the inner cavity of the inner shell, the U-shaped protective cover is fixedly connected with the top of the inner shell through a bolt with a spring washer, the end of the ball screw is fixedly connected with the U-shaped protective cover through the fastening nut, a shaft sleeve is sleeved on the ball screw and fixed at the top of the inner shell, and thrust ball bearings are arranged at two ends of the shaft sleeve.
5. A glove exchanging apparatus for a radioactive operated glove box as claimed in claim 3, wherein the second fixing means includes a bolt and a washer, the bolt fixing the nut to the housing.
6. The glove replacing device for radioactive substance operation glove boxes according to claim 1, wherein the hand wheel is sleeved on a free end of the ball screw, a cap-fastening nut on the ball screw limits the hand wheel, and a mounting key is fixed between the hand wheel and the ball screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033649.4U CN212020598U (en) | 2020-01-08 | 2020-01-08 | Glove replacing device for radioactive substance operation glove box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033649.4U CN212020598U (en) | 2020-01-08 | 2020-01-08 | Glove replacing device for radioactive substance operation glove box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212020598U true CN212020598U (en) | 2020-11-27 |
Family
ID=73486638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020033649.4U Active CN212020598U (en) | 2020-01-08 | 2020-01-08 | Glove replacing device for radioactive substance operation glove box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212020598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434499A (en) * | 2022-02-11 | 2022-05-06 | 北京精仪天和智能装备有限公司 | Glove quick-change assembly and propeller for glove box |
-
2020
- 2020-01-08 CN CN202020033649.4U patent/CN212020598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434499A (en) * | 2022-02-11 | 2022-05-06 | 北京精仪天和智能装备有限公司 | Glove quick-change assembly and propeller for glove box |
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