CN210369448U - Fully-assembled type radiation-proof concrete enclosure system for superconducting proton system - Google Patents
Fully-assembled type radiation-proof concrete enclosure system for superconducting proton system Download PDFInfo
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- CN210369448U CN210369448U CN201920942608.4U CN201920942608U CN210369448U CN 210369448 U CN210369448 U CN 210369448U CN 201920942608 U CN201920942608 U CN 201920942608U CN 210369448 U CN210369448 U CN 210369448U
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Abstract
The utility model discloses a fully assembled superconductive proton system radiation protection concrete enclosure system, which comprises a basic raft, wherein a lower shielding structure and an upper shielding structure are respectively arranged above the basic raft; the lower shielding structure comprises a plurality of prefabricated wallboards, two adjacent prefabricated wallboards are fixedly connected through a first connecting device, the upper shielding structure comprises a plurality of prefabricated main shielding plates, and the prefabricated main shielding plates are connected with the prefabricated wallboards through a second connecting device. The utility model solves the problem of reliability of proton radiation shielding of the enclosure system formed by the combination of precast concrete components; the problem of the wholeness and the security of can dismantling, circulated use's full assembled concrete structure is solved.
Description
Technical Field
The utility model relates to a medical treatment protective device technical field especially relates to a full assembled superconductive proton system radiation protection concrete envelope system.
Background
When a factory building is integrated on a project system of the superconducting cyclotron proton treatment system, the detachable and recyclable requirements at the later stage of building are considered, and a fully-assembled concrete structure is adopted. The area is the most compact superconducting proton accelerator area internationally at present, and is also the first application of a domestic fully-assembled radiation-proof concrete structure in formal production plants.
According to the relevant classification regulations of the national environmental protection department, I-type and III-type ray devices are required to be used in the large integration area, so that the radiation protection requirement is high. The fully-assembled proton radiation-proof prefabricated part has few cases in China, similar technologies and experiences which can be referred to do not exist, the existing domestic radiation-proof enclosure system is mostly of a cast-in-place structure, and part of the radiation-proof enclosure system adopts an assembled structure, so that the radiation-proof enclosure system does not meet the requirements of being detachable and recyclable. Therefore, the problem and difficulty solved by the patent are that the whole enclosure system can be disassembled and recycled on the premise of ensuring the safety and reliable shielding of the structure from proton radiation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the superconductive proton system of a full assembled radiation protection concrete enclosure system who proposes, the utility model provides a but enclosure system recycling's problem has saved the cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fully-assembled type radiation-proof concrete enclosure system of a superconducting proton system comprises a basic raft, wherein a lower shielding structure and an upper shielding structure are respectively arranged above the basic raft;
the lower shielding structure comprises a plurality of prefabricated wallboards, two adjacent prefabricated wallboards are fixedly connected through a first connecting device, the upper shielding structure comprises a plurality of prefabricated main shielding plates, and the prefabricated main shielding plates are connected with the prefabricated wallboards through a second connecting device.
Preferably, the first connecting device comprises embedded bolts, the embedded bolts are embedded in grooves formed in the top and the side wall of the prefabricated wall board, the two adjacent embedded bolts are connected through a first steel plate, and first nuts are sleeved on the embedded bolts in a threaded mode.
Preferably, a first gasket is arranged between the first nut and the first steel plate, the first gasket is sleeved on the embedded bolt, two connecting holes corresponding to the embedded bolt are formed in the first steel plate, one connecting hole is circular, and the other connecting hole is oval.
Preferably, the prefabricated wallboard is C type, the welding of the embedded bolt is located the interior one end of prefabricated wallboard and has the bearing rod perpendicular with the embedded bolt.
Preferably, the second connecting device comprises a pre-buried screw and a pre-buried metal corrugated pipe, one end of the pre-buried screw is located at the upper end of the prefabricated wallboard, the pre-buried metal corrugated pipe is located in the prefabricated main shielding plate, the other end of the pre-buried screw penetrates through the pre-buried metal corrugated pipe and is sleeved with a second steel plate, and a second nut is sleeved on the pre-buried screw in a threaded manner.
Preferably, a second gasket is arranged between the second nut and the second steel plate, the second gasket is sleeved on the embedded screws, and the number of the embedded screws is at least two.
Preferably, the top of prefabricated wallboard and prefabricated main shield plate all pre-buried has pre-buried hoist, and the lower extreme of pre-buried hoist is connected with the load seat, and the upper end of pre-buried hoist is arranged in the subsider that prefabricated wallboard and prefabricated main shield plate top were seted up.
Preferably, a prefabricated seam covering plate is arranged above the prefabricated main shielding plates and covers the seam of two adjacent prefabricated main shielding plates.
Preferably, the joints of the prefabricated wall panels are C-shaped joints, the width of each joint is smaller than 2cm, and iron powder is filled in each joint.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the problem of reliability of proton radiation shielding of an enclosure system formed by combining precast concrete members is solved;
(2) the problems of integrity and safety of a detachable and recyclable fully-assembled concrete structure are solved, and meanwhile, the cost is saved;
(3) the domestic assembled radiation-proof concrete enclosure structure is in a partially assembled form, namely a combination of an assembled structure and a cast-in-place structure, and similar technologies which can be referred to do not exist in the field.
Drawings
FIG. 1 is a layout view of prefabricated wall panels;
fig. 2 is a layout view of prefabricated main shield plates;
FIG. 3 is a diagram of a fully assembled enclosure system;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is a front view of a prefabricated wall panel;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a perspective view of a prefabricated wall panel;
FIG. 8 is a top view of FIG. 5;
FIG. 9 is an enlarged view of the portion A of FIG. 5;
FIG. 10 is a schematic view of the connection of prefabricated wall panels;
FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;
FIG. 12 is a schematic view of the connection of prefabricated wall panels to prefabricated main shield panels;
FIG. 13 is a front view of a prefabricated main shield;
FIG. 14 is a top view of FIG. 13;
FIG. 15 is a side view of FIG. 13;
fig. 16 is a perspective view of a prefabricated main shield plate.
In the figure: prefabricated wallboard 1, pre-buried bolt 2, first steel sheet 3, first nut 4, first gasket 5, prefabricated crack covering plate 6, prefabricated main shield 7, second steel sheet 8, second nut 9, second gasket 10, pre-buried metal bellows 11, pre-buried screw rod 12, pre-buried hoist 13, bearing raft seat 14, subsider 15, bearing rod 16, basic raft 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-16, a fully assembled superconducting proton system radiation protection concrete enclosure system comprises a basic raft 17, wherein a lower shielding structure and an upper shielding structure are respectively arranged above the basic raft 17;
the lower part shielding structure comprises a plurality of prefabricated wall boards 1, the adjacent two prefabricated wall boards 1 are fixedly connected through a first connecting device, the upper part shielding structure comprises a plurality of prefabricated main shielding plates 7, the prefabricated main shielding plates 7 are connected with the prefabricated wall boards 1 through a second connecting device, and radiation shielding is carried out from the side surfaces.
First connecting device includes buried bolt 2 in advance, and buried bolt 2 is pre-buried in the recess that prefabricated wallboard 1 top and lateral wall were seted up, and two close buried bolt 2 are connected through first steel sheet 3, and the screw thread has cup jointed first nut 4 on buried bolt 2 in advance, and first steel sheet 3 is in the same place two prefabricated wallboard 1 zonulae occludens through buried bolt 2 in advance for connect two adjacent prefabricated wallboard 1, make things convenient for the dismouting.
Be equipped with first gasket 5 between first nut 4 and the first steel sheet 3, first gasket 5 cup joints on buried bolt 2 in advance, is equipped with two connecting holes corresponding with buried bolt 2 in advance on the first steel sheet 3, and a connecting hole is circular, and another connecting hole is oval, and the setting of elliptical aperture is in the within range that the error allows, and it is more convenient to install.
The second connecting device comprises a pre-buried screw 12 and a pre-buried metal corrugated pipe 11, one end of the pre-buried screw 12 is located at the upper end of the prefabricated wallboard 1, the pre-buried metal corrugated pipe 11 is located in the prefabricated main shielding plate 7, the other end of the pre-buried screw 12 penetrates through the pre-buried metal corrugated pipe 11 and is sleeved with a second steel plate 8, a second nut 9 is sleeved on the pre-buried screw 12 in a threaded mode, a second gasket 10 is arranged between the second nut 9 and the second steel plate 8, the second gasket 10 is sleeved on the pre-buried screw 12, the number of the pre-buried screw 12 is at least two, and the pre-buried screw 12 is used for installing.
All pre-buried hoist 13 of prefabricated wallboard 1 and prefabricated main shield 7's top, and pre-buried hoist 13's lower extreme is connected with load seat 14, and pre-buried hoist 13's upper end is arranged in the subsider 15 that prefabricated wallboard 1 and prefabricated main shield 7 top were seted up, and pre-buried hoist 13 conveniently hoists, and pre-buried hoist 13 hides at subsider 15 moreover, need not the later stage and cuts off again.
Prefabricated seam covering plate 6 is arranged above the prefabricated main shielding plates 7, and the prefabricated seam covering plate 6 covers the seams of the adjacent two prefabricated main shielding plates 7 and is used for covering the seams, improving the sealing performance and preventing radiation leakage.
The edge joint of the prefabricated wall panel 1 is a C-shaped edge joint, the width of the edge joint is smaller than 2cm, and iron powder is filled in the edge joint to reduce radiation leakage.
In the scheme, aiming at the requirements of detachability and recycling of the proton radiation prevention enclosure system, a fully-assembled concrete structure is adopted, the thickness of the wall body is increased by adopting a mode of combining multiple walls into one because the radiation protection function needs to be considered, and the length and the width of a single prefabricated wall exceed 1 meter; the upper horizontal component adopts two layers of prefabricated plates, the lower layer of prefabricated plate is a prefabricated main shielding plate 7, the upper layer of prefabricated plate is a prefabricated seam covering plate 6, and the combined thickness is more than 2 m; considering the influence of the joints of the prefabricated parts on the radiation shielding function of the enclosure system, according to the radiation shielding principle, through reasonable design of the prefabricated parts, the joints of all the prefabricated parts are C-shaped joints (the width of the joint is within 2cm, and the joint is filled with iron powder), so that proton rays cannot penetrate out of the curved joint; meanwhile, the components are spliced in a staggered joint mode, so that the radiation shielding can meet the requirements; on the premise of ensuring the safety of the integral structure, in order to realize the later-stage convenient disassembly, the integrity and the detachability of the enclosure system are comprehensively considered, and the adjacent prefabricated wallboards are connected through embedded bolts and steel plates; the connection method between the prefabricated wall panel 1 and the prefabricated main shielding plate 7 comprises the following steps: arranging a pre-buried screw 12 at the top of the prefabricated wall panel 1, wherein the prefabricated wall panel 1 penetrates through a pre-buried metal corrugated pipe 11 in the prefabricated main shielding plate 7 and penetrates through the prefabricated main shielding plate 7, and is screwed and fixed in a reserved groove at the top of the prefabricated main shielding plate 7 by adopting a second nut 9; and finally, placing the prefabricated seam covering plate 6 on the prefabricated main shielding plate 7, arranging the prefabricated seam covering plate and the prefabricated main shielding plate 7 in a staggered manner, and covering the seam of the prefabricated main shielding plate 7 to realize the radiation enclosure effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A fully assembled type radiation protection concrete enclosure system of a superconducting proton system comprises a basic raft (17), and is characterized in that a lower shielding structure and an upper shielding structure are respectively arranged above the basic raft (17);
the lower shielding structure comprises a plurality of prefabricated wall boards (1), two adjacent prefabricated wall boards (1) are fixedly connected through a first connecting device, the upper shielding structure comprises a plurality of prefabricated main shielding plates (7), and the prefabricated main shielding plates (7) are connected with the prefabricated wall boards (1) through a second connecting device.
2. The fully-assembled type radiation-proof concrete enclosure system for the superconducting proton system as claimed in claim 1, wherein the first connecting device comprises embedded bolts (2), the embedded bolts (2) are embedded in grooves formed in the top and the side wall of the prefabricated wall panel (1), two adjacent embedded bolts (2) are connected through a first steel plate (3), and first nuts (4) are sleeved on the embedded bolts (2) in a threaded manner.
3. The fully-assembled type radiation-proof concrete enclosure system for the superconducting proton system as claimed in claim 2, wherein a first gasket (5) is arranged between the first nut (4) and the first steel plate (3), the first gasket (5) is sleeved on the embedded bolt (2), two connecting holes corresponding to the embedded bolt (2) are formed in the first steel plate (3), one connecting hole is circular, and the other connecting hole is oval.
4. The fully-assembled type radiation-proof concrete enclosure system for the superconducting proton system as claimed in claim 2, wherein the prefabricated wall panel (1) is of a C shape, and the embedded bolt (2) is welded with a bearing rod (16) perpendicular to the embedded bolt (2) at one end of the prefabricated wall panel (1) which is located inside.
5. The fully-assembled type radiation-proof concrete enclosure system for the superconducting proton system as claimed in claim 1, wherein the second connecting device comprises a pre-embedded screw (12) and a pre-embedded metal corrugated pipe (11), one end of the pre-embedded screw (12) is located at the upper end of the prefabricated wall panel (1), the pre-embedded metal corrugated pipe (11) is located in the prefabricated main shielding plate (7), the other end of the pre-embedded screw (12) penetrates through the pre-embedded metal corrugated pipe (11) and is sleeved with a second steel plate (8), and a second nut (9) is sleeved on the pre-embedded screw (12) in a threaded manner.
6. The fully-assembled type radiation-proof concrete enclosure system for the superconducting proton system according to claim 5, wherein a second gasket (10) is arranged between the second nut (9) and the second steel plate (8), the second gasket (10) is sleeved on the embedded screws (12), and at least two embedded screws (12) are arranged.
7. The fully assembled type radiation-proof concrete enclosure system for the superconducting proton system according to claim 1, wherein pre-buried lifting tools (13) are pre-buried in the tops of the prefabricated wall panels (1) and the prefabricated main shielding plates (7), the lower ends of the pre-buried lifting tools (13) are connected with bearing seats (14), and the upper ends of the pre-buried lifting tools (13) are located in settling tanks (15) formed in the tops of the prefabricated wall panels (1) and the prefabricated main shielding plates (7).
8. The fully assembled type superconductive proton system radiation protection concrete enclosure system according to any one of claims 1, 5 or 7, wherein a prefabricated seam covering plate (6) is arranged above the prefabricated main shielding plates (7), and the prefabricated seam covering plate (6) covers the seam of two adjacent prefabricated main shielding plates (7).
9. The fully assembled type radiation protection concrete enclosure system for the superconducting proton system according to any one of claims 1, 2, 4, 5 or 7, wherein the joints of the prefabricated wall panel (1) are C-shaped joints, the widths of the joints are less than 2cm, and iron powder is filled in the joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942608.4U CN210369448U (en) | 2019-06-21 | 2019-06-21 | Fully-assembled type radiation-proof concrete enclosure system for superconducting proton system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942608.4U CN210369448U (en) | 2019-06-21 | 2019-06-21 | Fully-assembled type radiation-proof concrete enclosure system for superconducting proton system |
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| CN210369448U true CN210369448U (en) | 2020-04-21 |
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| CN201920942608.4U Active CN210369448U (en) | 2019-06-21 | 2019-06-21 | Fully-assembled type radiation-proof concrete enclosure system for superconducting proton system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145058A (en) * | 2019-06-21 | 2019-08-20 | 安徽海龙建筑工业有限公司 | A kind of full assembled superconduction proton system radiation shield concrete containment system |
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- 2019-06-21 CN CN201920942608.4U patent/CN210369448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145058A (en) * | 2019-06-21 | 2019-08-20 | 安徽海龙建筑工业有限公司 | A kind of full assembled superconduction proton system radiation shield concrete containment system |
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