CN204667894U - For shielding the shield of radioactive ray - Google Patents
For shielding the shield of radioactive ray Download PDFInfo
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- CN204667894U CN204667894U CN201520305174.9U CN201520305174U CN204667894U CN 204667894 U CN204667894 U CN 204667894U CN 201520305174 U CN201520305174 U CN 201520305174U CN 204667894 U CN204667894 U CN 204667894U
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Abstract
An aspect of the present utility model provides a kind of shield for shielding radioactive ray, wherein, shield comprises base main body and shielding main body, base main body is for supporting shielding main body, shielding main body comprise multiple can split detachably shielding slab, at least one shielding slab mutually can overlap with adjacent shielding slab or stackingly shield main body to be formed, and at least one shielding slab has hexagonal xsect.Shielding slab is detachable and adopt the convenient overlap joint or stacking of hexagonal xsect, reduces human and material resources, transportation cost and haulage time; Can guarantee to overlap or stacking firm, the shielding slab on border can not fall; Base main body is stablized, and shielding main body is not easy to roll overturning; Can modular combination be realized, be easy to produce, flexible and changeable protection.
Description
Technical field
The utility model relates to a kind of shield, particularly relates to a kind of shield for shielding radioactive ray.
Background technology
At present, when construction alpha ray shield wall, first, by Architectural Structure Design, the mechanism of barrier shield is determined; Secondly, by radiation protection design, determine the shielding material selected under the source item condition of designing requirement and thickness requirement; Finally, unit in charge of construction completes the construction work of barrier shield according to design drawing.If shielding material is cement, general adopt cast-in-site or the bottled way of prefabricated cement board.If shielding material is plumbous or steel, generally need to carry out on-site consolidation after factory process becomes large-sized structural parts.
In practical operation, there are following three problems in said method:
1, consider cost factor, barrier shield relates to limited allowance in radiation protection design.Once source item condition changes, the thickness of shielding material cannot meet radiation proof needs, and the reconstruction work of barrier shield bothers very much.In addition, the installation cost of large-sized structural parts also unusual costliness;
2, due to the restriction of execution conditions, Large-scale Hoisting equipment cannot be employed in the working-yard of some barrier shields, and the installation of large-sized structural parts is very difficult;
3, the assembled of large-sized structural parts also can cause the adjacent surface between shielding slab and shielding slab to certainly exist a gap, and effective shielding thickness is herein zero, namely there is radioactive ray and shields the problem run through.
Above-mentioned source item condition is noun special in radiation protection design, refers to that the radioactive ray device of conductively-closed or radioactive source have influence on some indexs of radiation protection design, as:
1, for x-ray apparatus, these indexs comprise ray type, energy, x-ray apparatus output quantity, shield slip, go out to restraint mouth geometric configuration etc.;
2, for radioactive source, these indexs comprise ray type, energy, radioactive source activity, shield slip, go out to restraint mouth physical dimension etc.
Utility model content
In order to solve the defect that prior art exists, an aspect of the present utility model provides a kind of shield for shielding radioactive ray, wherein, shield comprises base main body and shielding main body, base main body is for supporting shielding main body, shielding main body comprise multiple can split detachably shielding slab, at least one shielding slab mutually can overlap with adjacent shielding slab or stackingly shield main body to be formed, and at least one shielding slab has hexagonal xsect.Shielding slab is detachable and adopt the convenient overlap joint or stacking of hexagonal xsect, reduces human and material resources, transportation cost and haulage time; Can guarantee to overlap or stacking firm, the shielding slab on border can not fall; Base main body is stablized, and shielding main body is not easy to roll overturning; Can modular combination be realized, be easy to produce, flexible and changeable protection.
In order to improve the reliability connected between detachable shielding slab further, preferably, at least one shielding slab arranges tangible latch members shape is sealed to be connected to carry out with adjacent shielding slab.
As one preferably, shielding main body comprises the first shielding slab, secondary shielding block, the 3rd shielding slab, the 4th shielding slab and the 5th shielding slab, described first shielding slab has two adjacent surfaces to arrange tangible latch members, described secondary shielding block has three adjacent surfaces to arrange tangible latch members, described 3rd shielding slab has four adjacent surfaces to arrange tangible latch members, described 4th shielding slab has five adjacent surfaces to arrange tangible latch members, and described 5th shielding slab has six adjacent surfaces to arrange tangible latch members.
Wherein, adjacent surface arranges at least one in tangible latch projection or the sealed groove of shape.
As one preferably, at least one shielding slab is set to octahedron and has orthohexagonal xsect.
When arranging base main body, require that base main body comprises outside surface that can be stacking with shielding slab.
Base main body is limited with the first length, and described shielding main body is limited with the second length, and described first length is less than the second length.The benefit of such setting is that the base main body of small size just can reach the stable of whole shield.
In order to solve the gap that may exist between shielding slab, shielding main body comprises gap and fills up structure or gap shielding structure, and it is that the sealed structure of filling up of shape is to fill up the gap between shielding slab that vibrational power flow is filled up in gap; Gap shielding vibrational power flow is shielding slab cross structure, shielding main body comprises the first shielding main body and secondary shielding main body, first shielding subject definition has the first shielding slab to connect gap, secondary shielding subject definition has secondary shielding block to connect gap, first shielding main body is blocked secondary shielding block and is connected gap, and secondary shielding main body is blocked the first shielding slab and connected gap.
In order to effectively shield radioactive ray as much as possible, the material of shielding slab comprises at least one in the material of shielding neutron or the material of shielding photon, and preferably, the material of shielding slab comprises boron carbide, lead and barite (principal ingredient is barium sulphate).
In order to reach the further firm of shielding main body, provide a kind of shield main body comprise be convenient to the hollow that reinforcing member passes shielding slab to strengthen the intensity of shielding main body.
So-called " hexagonal xsect " refers to substantially in hexagonal xsect, does not refer to that certain is proper hexagonal geometric configuration.As in one case, being provided with some in the local of xsect does not have protruding from of manifest function former hexagonal raised or sunken in former hexagonal groove, these projections or groove do not affect xsect and present hexagon substantially, negligible at this, certainly, well known to those skilled in the art, other the xsect that do not affect presents hexagonal shape substantially, also meets the definition of " hexagonal cross-section "; In another scenario, be provided with some to there is protruding from of some specific function former hexagonal raised or sunken in former hexagonal groove in the local of xsect, as protruding in these or groove is set to shape latch members, hexagon is presented substantially because these projections or groove do not affect xsect yet, also negligible at this, certainly, well known to those skilled in the art, other do not affect the shape that xsect presents hexagonal shape latch members or other specific functions substantially, also meet the definition of " hexagonal cross-section ".
So-called " orthohexagonal xsect " is also similar with the definition of above-mentioned " hexagonal xsect ", and difference is to replace hexagon with regular hexagon.
Accompanying drawing explanation
Fig. 1 is the sectional view of the shield in the utility model first embodiment.
Fig. 2 is the schematic perspective view of the detachable shielding slab in the utility model first embodiment, and wherein, shape latch members and end face are parallel to each other.
Fig. 3 is the schematic perspective view of another embodiment of detachable shielding slab in the utility model first embodiment, and wherein, shape latch members and end face are mutually vertical.
Fig. 4 is the schematic perspective view of an embodiment again of detachable shielding slab in the utility model first embodiment, and wherein, shape latch members protrudes from former hexagonal end face (dotted line represents).
Fig. 5 is base main body in the utility model first embodiment schematic perspective view stacking with shielding main body, wherein, in order to show and describe the convenience that gap is filled up, merely illustrates the shielding slab of ground floor.
Fig. 6 is the schematic perspective view of base main body in the utility model first embodiment another embodiment stacking with shielding main body, wherein, in order to show and describe the convenience that gap is filled up, merely illustrates the shielding slab of ground floor.
Fig. 7 is the sectional view of the shield in the utility model second embodiment.
Fig. 8 is the sectional view of the shield in the utility model the 3rd embodiment.
In order to clearly represent and facilitate description, not adopt same ratio in accompanying drawing, same size draws.
Embodiment
Please first seeing figures.1.and.2, it illustrates the shield 10 for shielding radioactive ray in the first embodiment of the present utility model, it comprises base main body 11 and shielding main body 12.Base main body 11, for supporting shielding main body 12, when arranging base main body, requires that base main body 11 comprises outside surface that can be stacking with shielding slab.Base main body 11 is limited with the first length D1, and shielding main body 12 is limited with the second length D2, and the first length D1 is less than the second length D2.The benefit of such setting is that the base main body 11 of small size just can reach the stable of whole shield.Shielding main body 12 comprise multiple can split detachably shielding slab 120, at least one shielding slab 120 mutually can overlap with adjacent shielding slab or stackingly shield main body 12 to be formed, at least one shielding slab 120 is set to octahedron and has hexagonal xsect, as one preferably, at least one shielding slab 120 is set to octahedron and has orthohexagonal xsect.Shielding slab 120 has end face, bottom surface and six sides.Shielding slab is detachable and adopt the convenient overlap joint or stacking of hexagonal xsect, reduces human and material resources, transportation cost and haulage time; Can guarantee to overlap or stacking firm, the shielding slab on border can not fall; Base main body is stablized, and shielding main body is not easy to roll overturning; Can modular combination be realized, be easy to produce, flexible and changeable protection.
In order to improve the reliability connected between detachable shielding slab further, at least one shielding slab 120 arranges tangible latch members 121, and to carry out with adjacent shielding slab 120, shape is sealed to be connected.
In order to reach the further firm of shielding main body, provide a kind of shield main body 12 comprise be convenient to the hollow 122 that reinforcing member passes shielding slab 120 to strengthen the intensity of shielding main body.Wherein reinforcing member can be the object such as reinforcing bar or rope, and well known to those skilled in the art, reinforcing member also can adopt other objects.In one aspect, even if in order to further firm, also there is no need to be provided with hollow structure by all shielding slabs, but local is needed region firm further, arrange this hollow is installed shielding slab so that reinforcing member passes.
In order to stacking convenience, setting that can be such at least one dismountable shielding slab, refer to Fig. 2, it illustrates on the first side of shielding slab 120 and the second side and shape latch members 121 is all set, shape latch members 121 is arranged with the convex form being parallel to end face on the first side, shape latch members 121 is arranged with the form of grooves being parallel to end face on the second side, wherein, first side is adjacent with the second side, the projection of shape latch members and groove sequential on adjacent two faces.In another embodiment of shape latch members, refer to Fig. 3, shape latch members 121 ' on shielding slab 120 ' is arranged with the convex form perpendicular to end face on the first side, shape latch members 121 ' is arranged with the form of grooves perpendicular to end face on the second side and the 3rd side, wherein, first side is adjacent with the second side, and the first side is adjacent with the 3rd side, the projection of shape latch members and groove sequential on adjacent two faces.' on shape latch members 121 ' ' is arranged with the convex form protruding from former end face (dotted line represents) on the first side in an embodiment again of shape latch members, to refer to Fig. 4, shielding slab 120 '.Well known to those skilled in the art, as long as the overlap joint that can meet between shielding slab and shielding slab or stacking, the projection of above-mentioned shape latch members and the position of groove can exchange, version that is protruding and groove also can be arranged to other shapes, and spread pattern that is protruding and groove also can be arranged by other forms.
In addition, the projection of shape latch members or the number of groove can be arranged by demand, for the shielding slab in Fig. 2, only shape latch members 121 can be set on the first side of shielding slab 120, or shape latch members 121 is all set on first side and the second side of shielding slab 120, or in the first side of shielding slab 120, second side and the 3rd side all arrange shape latch members 121, or in the first side of shielding slab 120, second side, 3rd side and the 4th side all arrange shape latch members 121, or in the first side of shielding slab 120, second side, 3rd side, 4th side and the 5th side all arrange shape latch members 121, or shape latch members 121 is all set on six sides of shielding slab 120.That is, shielding main body 12 comprises the first shielding slab, secondary shielding block, the 3rd shielding slab, the 4th shielding slab and the 5th shielding slab, first shielding slab has two adjacent side to arrange tangible latch members, secondary shielding block has three adjacent side to arrange tangible latch members, 3rd shielding slab has four adjacent side to arrange tangible latch members, 4th shielding slab has five adjacent side to arrange tangible latch members, and the 5th shielding slab has six sides to arrange tangible latch members.
May gap being there is between shielding slab thus affect the shield effectiveness of shield, in order to solve the gap that may exist between shielding slab, providing the following two kinds approach.
The first approach refers to Fig. 5, it illustrates the schematic perspective view that base main body 11 is stacking with shielding main body 12, wherein, in order to show and describe the convenience that gap is filled up, merely illustrates the shielding slab 120 of ground floor.Shielding main body 12 comprises gap and fills up structure 123, gap is filled up structure 123 and is set to the sealed structure of filling up of shape to fill up the gap between shielding slab, so-called shape is sealed, and to fill up structure 123 can be the powder that uses shielding material to make between shielding slab filling chink or shielding slab to be arranged projection or groove with the groove that adjacent shielding slab is arranged or protuberance is sealed coordinates with filling chink, as the shape latch projection in Fig. 4.
The second approach refers to Fig. 6, it illustrates the schematic perspective view of base main body 11 another embodiment stacking with shielding main body 12, wherein, in order to show and describe the convenience of blocking gap, merely illustrates the shielding slab 120 of ground floor.Shielding main body 12 comprises gap shielding structure 124, gap shielding structure 124 is set to shielding slab cross structure, shielding main body 12 comprises the first shielding main body and secondary shielding main body, first shielding subject definition has the first shielding slab to connect gap 124, secondary shielding subject definition has secondary shielding block to connect gap 125, first shielding main body is blocked secondary shielding block and is connected gap 125, and secondary shielding main body is blocked the first shielding slab and connected gap 124, thus realizes blocking gap.
Refer to Fig. 7, it illustrates the second embodiment of shield, with numeral 20 mark, in this embodiment, for shielding the shield 20 of radioactive ray, it comprises base main body 21 and shielding main body 22.Base main body 21, for supporting shielding main body 22, when arranging base main body 21, requires that base main body 21 comprises outside surface that can be stacking with shielding slab.Shielding main body 22 comprise multiple can split detachably shielding slab 220, at least one shielding slab 220 mutually can overlap with adjacent shielding slab or stackingly shield main body 22 to be formed, at least one shielding slab 220 is set to octahedron and has hexagonal xsect, as one preferably, at least one shielding slab 220 is set to octahedron and has orthohexagonal xsect.Shielding slab 220 has end face, bottom surface and six sides.Shielding slab is detachable and adopt the convenient overlap joint or stacking of hexagonal xsect, reduces human and material resources, transportation cost and haulage time; Can guarantee to overlap or stacking firm, the shielding slab on border can not fall; Base main body is stablized, and shielding main body is not easy to roll overturning; Can modular combination be realized, be easy to produce, flexible and changeable protection.Be with difference in the first embodiment, the xsect of shield 20 is arranged to the quadrilateral of rule, as being arranged to complete body of wall.When filling with complete shielding slab 220, according to the size of reality, incomplete shielding slab or other shielding materials can be adopted to fill, thus complete whole barrier shield.
In the 3rd embodiment of shield 30, specifically refer to Fig. 8, when needing the two sides shielding body of wall with turning, adapter 33 is provided with between the first shielding main body 31 and secondary shielding main body 32, the end of the adaptive first shielding main body 31 in one end of adapter 33, the end of the adaptive secondary shielding main body 32 of the other end.Well known to those skilled in the art, as a complete base main body, also adapter can be provided with between the base main body of two shielding bodies of wall.
In order to effectively shield radioactive ray as much as possible, the material of shielding slab can be the potpourri of any one or above-mentioned multiple material of plumbous sand, iron sand, sand, blinding, polyethylene powders.In other embodiments of shielding slab design of material, the material of shielding slab comprises at least one in the material of shielding neutron or the material of shielding photon, and preferably, the material of shielding slab comprises boron carbide, lead and barite (principal ingredient is barium sulphate).
So-called " radioactive ray " comprises the various radioactive rays well known to those skilled in the art such as X ray, alpha ray, β ray, gamma-rays, proton or neutron.According to the different in kind of radioactive ray or the distance difference of distance radioactive ray, the material of shielding slab can change flexibly.When arranging the barrier shield under specified conditions, kind or the proportioning of the material that each shielding slab is applicable to can be obtained by calculating.
So-called " hexagonal xsect " refers to substantially in hexagonal xsect, does not refer to that certain is proper hexagonal geometric configuration.As in one case, being provided with some in the local of xsect does not have protruding from of manifest function former hexagonal raised or sunken in former hexagonal groove, these projections or groove do not affect xsect and present hexagon substantially, negligible at this, certainly, well known to those skilled in the art, other the xsect that do not affect presents hexagonal shape substantially, also meets the definition of " hexagonal cross-section "; In another scenario, be provided with some to there is protruding from of some specific function former hexagonal raised or sunken in former hexagonal groove in the local of xsect, as protruding in these or groove is set to shape latch members, hexagon is presented substantially because these projections or groove do not affect xsect yet, also negligible at this, certainly, well known to those skilled in the art, other do not affect the shape that xsect presents hexagonal shape latch members or other specific functions substantially, also meet the definition of " hexagonal cross-section ".
So-called " orthohexagonal xsect " is also similar with the definition of above-mentioned " hexagonal xsect ", and difference is to replace hexagon with regular hexagon.
What the utility model disclosed is not limited to the content described in above embodiment and the structure represented by accompanying drawing for the shield shielding radioactive ray.The change apparently that basis of the present utility model is made the material of wherein component, shape and position, to substitute or amendment, all within the scope that the utility model is claimed.
Claims (10)
1. one kind for shielding the shield of radioactive ray, it is characterized in that: described shield comprises base main body and shielding main body, described base main body is for supporting described shielding main body, described shielding main body comprise multiple can split detachably shielding slab, at least one shielding slab mutually can overlap with adjacent shielding slab or stackingly shield main body to be formed, and at least one shielding slab described has hexagonal xsect.
2. the shield for shielding radioactive ray according to claim 1, is characterized in that: at least one shielding slab described arranges tangible latch members, and to carry out with adjacent shielding slab, shape is sealed to be connected.
3. the shield for shielding radioactive ray according to claim 2, it is characterized in that: shielding main body comprises the first shielding slab, secondary shielding block, 3rd shielding slab, 4th shielding slab and the 5th shielding slab, described first shielding slab has two adjacent surfaces to arrange tangible latch members, described secondary shielding block has three adjacent surfaces to arrange tangible latch members, described 3rd shielding slab has four adjacent surfaces to arrange tangible latch members, described 4th shielding slab has five adjacent surfaces to arrange tangible latch members, described 5th shielding slab has six adjacent surfaces to arrange tangible latch members.
4. the shield for shielding radioactive ray according to claim 3, is characterized in that: described adjacent surface arranges at least one in tangible latch projection or the sealed groove of shape.
5. the shield for shielding radioactive ray according to claim 1, is characterized in that: at least one shielding slab described is set to octahedron and has orthohexagonal xsect.
6. the shield for shielding radioactive ray according to claim 1, is characterized in that: described base main body comprises outside surface that can be stacking with shielding slab.
7. the shield for shielding radioactive ray according to claim 1, it is characterized in that: described base main body is limited with the first length, described shielding main body is limited with the second length, described first length is less than the second length.
8. the shield for shielding radioactive ray according to claim 1, it is characterized in that: described shielding main body comprises gap and fills up structure or gap shielding structure, it is that the sealed structure of filling up of shape is to fill up the gap between shielding slab that vibrational power flow is filled up in described gap; Described gap shielding vibrational power flow is shielding slab cross structure, described shielding main body comprises the first shielding main body and secondary shielding main body, described first shielding subject definition has the first shielding slab to connect gap, described secondary shielding subject definition has secondary shielding block to connect gap, described first shielding main body is blocked secondary shielding block and is connected gap, and described secondary shielding main body is blocked the first shielding slab and connected gap.
9. the shield for shielding radioactive ray according to claim 1, is characterized in that: the material of described shielding slab comprises at least one in the material of shielding neutron or the material of shielding photon.
10. the shield for shielding radioactive ray according to claim 1, is characterized in that: described shielding main body comprises the shielding slab of being convenient to the hollow that reinforcing member passes to strengthen shielding the intensity of main body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305174.9U CN204667894U (en) | 2015-05-12 | 2015-05-12 | For shielding the shield of radioactive ray |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305174.9U CN204667894U (en) | 2015-05-12 | 2015-05-12 | For shielding the shield of radioactive ray |
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| CN204667894U true CN204667894U (en) | 2015-09-23 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328232A (en) * | 2015-05-12 | 2017-01-11 | 南京中硼联康医疗科技有限公司 | Shielding body applied to shielding of radioactive rays |
| CN107527668A (en) * | 2016-06-21 | 2017-12-29 | 南京中硼联康医疗科技有限公司 | Radiation shield |
| US10462893B2 (en) | 2017-06-05 | 2019-10-29 | Neutron Therapeutics, Inc. | Method and system for surface modification of substrate for ion beam target |
| TWI707365B (en) * | 2016-10-26 | 2020-10-11 | 日商Ｉｈｉ建材工業股份有限公司 | Spent nuclear fuel assembly storage container, assembly and assembly method thereof |
| US10839970B2 (en) | 2015-04-28 | 2020-11-17 | Wats Co., Ltd. | Spent nuclear fuel assembly storage container and assembly of spent nuclear fuel assembly storage containers |
| US11024437B2 (en) | 2015-05-06 | 2021-06-01 | Neutron Therapeutics Inc. | Neutron target for boron neutron capture therapy |
| US11224766B2 (en) * | 2016-12-23 | 2022-01-18 | Neuboron Medtech Ltd. | Neutron capture therapy system and target for particle beam generating device |
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2015
- 2015-05-12 CN CN201520305174.9U patent/CN204667894U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10839970B2 (en) | 2015-04-28 | 2020-11-17 | Wats Co., Ltd. | Spent nuclear fuel assembly storage container and assembly of spent nuclear fuel assembly storage containers |
| US11024437B2 (en) | 2015-05-06 | 2021-06-01 | Neutron Therapeutics Inc. | Neutron target for boron neutron capture therapy |
| US12062463B2 (en) | 2015-05-06 | 2024-08-13 | Neutron Therapeutics Llc | Neutron target for boron neutron capture therapy |
| CN106328232A (en) * | 2015-05-12 | 2017-01-11 | 南京中硼联康医疗科技有限公司 | Shielding body applied to shielding of radioactive rays |
| CN106328232B (en) * | 2015-05-12 | 2019-03-19 | 南京中硼联康医疗科技有限公司 | For shielding the shield of radioactive ray |
| CN107527668A (en) * | 2016-06-21 | 2017-12-29 | 南京中硼联康医疗科技有限公司 | Radiation shield |
| TWI707365B (en) * | 2016-10-26 | 2020-10-11 | 日商Ｉｈｉ建材工業股份有限公司 | Spent nuclear fuel assembly storage container, assembly and assembly method thereof |
| US11224766B2 (en) * | 2016-12-23 | 2022-01-18 | Neuboron Medtech Ltd. | Neutron capture therapy system and target for particle beam generating device |
| US10462893B2 (en) | 2017-06-05 | 2019-10-29 | Neutron Therapeutics, Inc. | Method and system for surface modification of substrate for ion beam target |
| US11553584B2 (en) | 2017-06-05 | 2023-01-10 | Neutron Therapeutics, Inc. | Method and system for surface modification of substrate for ion beam target |
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