CN117703137A - Radioactive source room structure and construction method - Google Patents
Radioactive source room structure and construction method Download PDFInfo
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- CN117703137A CN117703137A CN202311711544.4A CN202311711544A CN117703137A CN 117703137 A CN117703137 A CN 117703137A CN 202311711544 A CN202311711544 A CN 202311711544A CN 117703137 A CN117703137 A CN 117703137A
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- 230000002285 radioactive effect Effects 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 230000005855 radiation Effects 0.000 claims abstract description 115
- 239000010410 layer Substances 0.000 claims description 129
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000012791 sliding layer Substances 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 8
- 238000005481 NMR spectroscopy Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/08—Hospitals, infirmaries, or the like; Schools; Prisons
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B2001/925—Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the technical field of building structures, and discloses a radioactive source room structure and a construction method. The building main body frame comprises a layer of frame, a plurality of layers of frame columns and an upper layer of frame, wherein the layer of frame columns are fixedly arranged on the layer of frame at intervals, and the upper layer of frame is fixedly arranged on the layer of frame columns. Each radiation-proof wall is fixedly arranged on the frame of the layer and is respectively positioned between two adjacent frame columns of the layer. The radiation source room is formed by encircling the layer of frame, the upper layer of frame, the plurality of layer of frame posts and the plurality of radiation-proof walls, the plurality of radiation-proof walls comprise a plurality of first radiation-proof walls, spacing gaps are formed between the first radiation-proof walls and the layer of frame posts and between the top end faces of the first radiation-proof walls and the upper layer of frame, and the building main body frame is provided with a shielding structure capable of shielding one side of the spacing gaps close to the radiation source room.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a radioactive source room structure and a construction method.
Background
Medical technologies such as tumor radiotherapy, nuclear Magnetic Resonance (MR), and Computed Tomography (CT) can generate radioactive rays during the implementation process, so that a room in which a tumor radiotherapy apparatus, a nuclear magnetic resonance apparatus, and an computed tomography apparatus are placed needs to be sealed by a radiation-proof concrete wall to avoid harm to the health of nearby people caused by the leakage of the radioactive rays. However, for medical buildings adopting a frame structure, arranging a large cast-in-situ reinforced concrete radiation shielding wall in the frame structure can greatly change the structural rigidity of the building, cause abrupt vertical rigidity changes of the building structure and eccentric rigid center of a plane, and cause multiple irregular items of the structure due to abrupt vertical rigidity changes and eccentric arrangement of the rigid center of the plane, which is disadvantageous to the earthquake resistance of the building structure.
Accordingly, there is a need for a radiation source chamber structure and construction method that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a radioactive source room structure and a construction method, which can reduce the influence of the radioactive source room on the rigidity of a main frame structure of a building.
In order to achieve the above object, the present invention provides a radiation source chamber structure comprising:
the building main body frame comprises a layer frame, a plurality of layer frame columns and an upper layer frame, wherein the layer frame columns are fixedly arranged on the layer frame at intervals, and the upper layer frame is fixedly arranged on the layer frame columns;
the radiation-proof walls are fixedly arranged on the layer of frame and are respectively positioned between two adjacent layers of frame columns;
the radiation source room is formed by encircling the layer of frame, the upper layer of frame, the layer of frame columns and the radiation-proof walls, the radiation-proof walls comprise a plurality of first radiation-proof walls, spacing gaps are formed between the first radiation-proof walls and the layer of frame columns and between the top end faces of the first radiation-proof walls and the upper layer of frame, and the building main frame is provided with a shielding structure capable of shielding one side of the spacing gaps close to the radiation source room.
As an improvement of the above technical solution, the upper frame includes:
the upper floor slab is fixedly arranged above the frame column of the upper floor, and the spacing seam is arranged between the top end face of the first radiation-proof wall and the upper floor slab;
the first upper frame beam is fixedly arranged below the upper floor slab and is connected with two adjacent frame columns on the layer.
As the improvement of the technical scheme, the building main body frame further comprises tenons arranged at the joints of the first radiation-proof wall and the frame column of the layer, the tenons are fixedly arranged on the frame column of the layer and positioned on one side, close to the radioactive source chamber, of the first radiation-proof wall, the first upper frame beam is arranged on one side, close to the radioactive source chamber, of the first radiation-proof wall, and the top ends of the tenons are connected with the first upper frame beam to form the shielding component.
As the improvement of the technical scheme, the radiation-proof wall comprises a sliding layer, wherein the sliding layer is coated on one side of the tenon, which is attached to the first radiation-proof wall, and one side of the first upper frame beam, which is attached to the first radiation-proof wall.
As an improvement of the technical scheme, the novel glass fiber reinforced plastic composite material further comprises a buffer layer, and the buffer layer is filled in the interval gaps.
As an improvement of the above technical solution, the radiation protection wall includes:
the bottom end of the reinforcement cage is anchored into the layer of frame;
and the concrete is used for coating the reinforcement cage.
As an improvement of the above technical solution, the present layer frame includes:
the floor slab is fixedly arranged on the frame column of the floor slab;
the frame beam of this layer, it set firmly in this layer's floor below, the steel reinforcement cage bottom passes this layer's floor stretches into in the frame beam of this layer.
As an improvement of the technical scheme, the solar radiation protection device further comprises a first radiation protection door and an observation window, wherein a plurality of radiation protection walls further comprise second radiation protection walls, the first radiation protection door and the observation window are arranged on the second radiation protection walls, and the second radiation protection walls are fixedly connected with the adjacent frame columns of the layer;
the upper frame further comprises a second upper frame beam, the second upper frame beam is fixedly arranged below the upper floor slab and connected with two adjacent frame columns on the layer, and the second upper frame beam is arranged above the second radiation-proof wall and fixedly connected with the second radiation-proof wall.
As an improvement of the technical scheme, three first radiation-proof walls are arranged, one second radiation-proof wall is arranged, and two adjacent radiation-proof walls are vertically arranged.
The invention also provides a construction method of the radioactive source room structure, which is used for constructing the radioactive source room structure and comprises the following steps:
s1, constructing a main framework of a building;
s2, installing a buffer layer on the building main body according to the position of the radioactive source room, and constructing a radiation-proof wall.
Compared with the prior art, the invention has the beneficial effects that:
according to the radiation source room structure and the construction method, the plurality of radiation protection walls comprise the first radiation protection walls, the bottoms of the first radiation protection walls are fixedly arranged on the frame of the layer, but gaps are arranged between the top surface and the upper frame and between the left and right ends and the frame column of the layer, namely, only the bottoms of the first radiation protection walls are fixedly connected with the main frame of the building, and the left and right ends and the top surface are not fixedly connected with the main frame of the building, so that the influence of the first radiation protection walls on the structural rigidity of the main frame of the building is reduced, the influence of the arrangement of the radiation source room on the structural rigidity of the main frame of the building is further reduced, namely, the vertical rigidity mutation and the plane rigidity eccentricity of the main frame of the building at the arrangement position of the radiation source room are reduced. And the building main body frame is provided with a shielding structure which can shield one side of the interval joint close to the radioactive source chamber, so that the radioactive rays in the radioactive source chamber are prevented from leaking through the interval joint.
Drawings
FIG. 1 is a schematic plan view of a radiation source chamber structure provided in an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a radiation source chamber structure according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a portion of a radiation source chamber structure according to an embodiment of the present invention.
In the figure:
1. a building main body frame; 11. a layer of frame; 111. floor slab of this layer; 112. the frame beam of the layer; 12. the frame column of the layer; 13. an upper frame; 131. an upper floor slab; 132. a first upper frame beam; 14. a tenon;
21. a first radiation protection wall; 22. a second radiation protection wall; 201. a reinforcement cage; 202. wall body concrete;
3. a buffer layer;
4. a sliding layer;
5. a first radiation shield door;
6. an observation window;
7. a second radiation shield door;
10. masonry wall;
100. a radiation source chamber;
200. an observation chamber;
300. nuclear magnetic resonance apparatus.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 to 3, a radiation source room structure of a preferred embodiment of the present invention includes a building main body frame 1 and a plurality of radiation-proof walls. The building main body frame 1 comprises a layer of frame 11, a layer of frame columns 12 and an upper layer of frame 13, wherein a plurality of layer of frame columns 12 are fixedly arranged on the layer of frame 11 at intervals, and the upper layer of frame 13 is fixedly arranged on a plurality of layer of frame columns 12. Each radiation-proof wall is fixedly arranged on the frame 11 of the layer and is respectively arranged between two adjacent frame columns 12 of the layer, the frame 11 of the layer, the frame 13 of the upper layer, a plurality of frame columns 12 of the layer and a plurality of radiation-proof walls are enclosed to form a radiation source chamber 100, and in the embodiment, the radiation source chamber 100 is a nuclear magnetic resonance chamber, and a nuclear magnetic resonance instrument 300 is arranged in the radiation source chamber. The plurality of radiation-proof walls comprise a plurality of first radiation-proof walls 21, spacing gaps are arranged between the first radiation-proof walls 21 and the adjacent frame columns 12 of the layer and between the top end face of the first radiation-proof walls 21 and the upper frame 13, and the building main body frame 1 is provided with a shielding structure capable of shielding one side, close to the radioactive source chamber 100, of the spacing gaps. It should be noted that, the building main body frame 1 is a multi-layer structure, the present layer frame 11 and the upper layer frame 13 are two layers of the building main body frame 1, in this embodiment, the radiation source chamber 100 is disposed on the second layer of the building main body frame 1, the present layer frame 11 is the second layer frame of the building main body frame 1, the upper layer frame 13 is the third layer frame of the building main body frame 1, and the present layer frame column 12 is a column between the second layer frame and the third layer frame of the building main body frame 1.
The radiation source room structure provided in this embodiment includes a plurality of first radiation-proof walls 21, the bottom of the first radiation-proof walls 21 is fixedly arranged on the layer of frame 11, but gaps are respectively arranged between the top surface and the upper layer of frame 13 and between the left and right ends and the layer of frame columns 12, that is, only the bottom of the first radiation-proof walls 21 is fixedly connected with the building main body frame 1, and the left and right ends and the top surface are not fixedly connected with the building main body frame 1, so that the influence of the first radiation-proof walls 21 on the structural rigidity of the building main body frame 1 is reduced, and the influence of the setting of the radiation source room 100 on the structural rigidity of the building main body frame 1 is further reduced, that is, the vertical rigidity mutation and the plane rigid center eccentricity of the setting position of the building main body frame 1 in the radiation source room are reduced. And the building main body frame 1 has a shielding structure which can shield one side of the interval joint close to the radioactive source chamber 100, so that the radioactive rays in the radioactive source chamber 100 are prevented from leaking through the interval joint.
Further, as shown in fig. 1 to 3, the radiation source chamber structure provided in this embodiment further includes a buffer layer 3, and the space gap is filled with the buffer layer 3. The buffer layer 3 can function to avoid a rigid collision between the first radiation protection wall 21 and the building main body frame 1 in the event of an earthquake. In this embodiment, the buffer layer 3 is an extruded sheet. Extruded sheets are common materials in the building field, and specific structures and materials thereof are not described herein.
Further, the upper frame 13 includes an upper floor 131 and a first upper frame beam 132. The upper floor 131 is fixedly arranged above the frame column 12, and a gap is arranged between the top end face of the first radiation-proof wall 21 and the upper floor 131. The first upper frame beam 132 is fixedly arranged below the upper floor 131 and connects two adjacent frame columns 12.
Further, as shown in fig. 1 and 2, the building main body frame 1 further includes a tenon 14, the connection between the first radiation-proof wall 21 and the frame column 12 of the layer is provided with the tenon 14, the tenon 14 is fixedly arranged on the frame column 12 of the layer and is located at one side of the first radiation-proof wall 21 near the radiation source chamber 100, the first upper frame beam 132 is arranged at one side of the first radiation-proof wall 21 near the radiation source chamber 100, and the top end of the tenon 14 is connected with the first upper frame beam 132 to form a shielding component. That is, the shielding structure includes the tenons 14 and the first upper frame beams 132, wherein the tenons 14 shield the gap between the first radiation protection wall 21 and the present frame column 12, and the first upper frame beams 132 shield the gap between the top end surface of the first radiation protection wall 21 and the upper floor 131. Shielding of the gap between the first radiation protection wall 21 and the layer of frame posts 12 is achieved by providing the tenons 14 on the layer of frame posts 12. It will be appreciated by those skilled in the art that in order for the tenons 14 to be able to conceal the spacing, the tenons 14 need to extend as the spacing extends. The frame beam is a part of the inherent structure of the frame type building, and the first upper frame beam 132 is arranged on one side of the first radiation-proof wall 21 close to the radiation source chamber 100 to shield the gap between the top end face of the first radiation-proof wall 21 and the upper floor 131, so that the structure similar to the tenons 14 is not required to be additionally arranged on the upper frame 13, and the building time can be effectively shortened, and the building cost can be saved.
Further, as shown in fig. 2, the radiation source chamber structure provided in this embodiment further includes a sliding layer 4, and the sliding layer 4 is covered on one side of the tenons 14 attached to the first radiation protection wall 21 and one side of the beams of the upper frame 13 attached to the first radiation protection wall 21. The sliding layer 4 reduces the friction coefficient between the first radiation-proof wall 21 and the first upper frame beam 132 and between the first radiation-proof wall 21 and the tenons 14, so as to reduce the influence of the shaking of the first radiation-proof wall 21 on the building main frame 1 during an earthquake. In the present embodiment, the sliding layer 4 is an epoxy coating, that is, the sliding layer 4 is formed by coating epoxy on the tenons 14 and the first upper frame beams 132.
Alternatively, as shown in fig. 3, the radiation protection wall includes a reinforcement cage 201 and wall concrete 202, and the bottom end of the reinforcement cage 201 is anchored into the floor frame 11. Wall concrete 202 is used to encase the reinforcement cage 201. By extending the reinforcement cage 201 of the radiation-proof wall into the layer of frame 11, the structural stability of the radiation-proof wall is ensured.
Further, as shown in fig. 3, the present layer frame 11 includes a present layer floor 111 and a present layer frame beam 112. The frame column 12 is fixed on the floor 111. The frame beam 112 of this layer is set firmly in this layer of building board 111 below, and the steel reinforcement cage 201 bottom passes this layer of building board 111 and stretches into in this layer of frame beam 112 to make radiation protection wall, this layer of building board 111 and this layer of frame beam 112 become an organic whole, further improve radiation protection wall's stability.
Optionally, as shown in fig. 1, the radiation source room structure provided in this embodiment further includes a first radiation protection door 5 and an observation window 6, and the plurality of radiation protection walls further includes a second radiation protection wall 22, where the second radiation protection wall 22 is provided with the first radiation protection door 5 and the observation window 6, and the second radiation protection wall 22 is fixedly connected with the adjacent frame pillar 12 of the present layer. The upper frame 13 further includes a second upper frame beam, which is fixedly disposed below the upper floor 131 and connects two adjacent frame columns 12, and is disposed above the second radiation-proof wall 22 and fixedly connected to the second radiation-proof wall 22. Because the first radiation-proof door 5 and the observation window 6 are required to be arranged on the second radiation-proof wall 22, more holes are formed on the second radiation-proof wall 22, the rigidity is greatly reduced, and in order to ensure the structural stability of the second radiation-proof wall 22, no gap is arranged between the second radiation-proof wall 22 and the second upper frame beam and between the second radiation-proof wall 22 and the frame column 12.
Further, as shown in fig. 1, three first radiation-proof walls 21 are provided, one second radiation-proof wall 22 is provided, and two adjacent radiation-proof walls are vertically arranged, that is, three first radiation-proof walls 21 and one second radiation-proof wall 22 are arranged in a rectangular shape. Three first radiation protection walls 21 are provided among the four radiation protection walls to reduce the influence of the radiation source chamber 100 on the structural rigidity of the building main body frame 1 as much as possible. In this embodiment, a masonry wall 10 is disposed on a side of the second radiation protection wall 22 away from the radiation source chamber 100, two observation chambers 200 are formed by enclosing the masonry wall 10 and the second radiation protection wall 22, two first radiation protection doors 5 are disposed on the second radiation protection wall 22, and the two observation chambers 200 are respectively communicated with the radiation source chamber 100 through one first radiation protection door 5. Viewing chamber 200 is used for a medical practitioner to remotely operate radioactive equipment within radiation source chamber 100, while viewing window 6 facilitates viewing of the condition within radiation source chamber 100 by a medical practitioner located within viewing chamber 200.
Optionally, as shown in fig. 1, the radiation source room structure provided in this embodiment further includes a second radiation protection door 7, where the second radiation protection door 7 is disposed on the first radiation protection wall 21. Only one of the three first radiation-proof walls 21 is provided with a second radiation-proof door 7, and the second radiation-proof door 7 is a main door of the radiation source room 100 for patients and medical staff to enter and exit.
The embodiment also provides a construction method of the radioactive source room structure, which is used for constructing the radioactive source room structure and comprises the following steps:
s0, the set positions of the radiation source chamber 100 are determined in the intended construction body design, thereby determining the positions of the three first radiation protection walls 21 and one second radiation protection wall 22.
S1, constructing a main body frame 1 of a building, which specifically comprises:
s11, constructing the self-layer frame 11, the self-layer frame column 12 and the upper layer frame 13, and paying attention to the fact that the positions of a first upper layer frame beam 132 and a second upper layer frame beam are different when the upper layer frame 13 is constructed, wherein the first upper layer frame beam 132 is arranged on one side of a first radiation protection wall 21, which is close to a radiation source chamber 100, and the second upper layer frame beam is arranged right above a second radiation protection wall 22;
s12, embedding reinforcing steel bars of the tenons 14 into the frame columns 12 of the layer by a reinforcement planting method at positions where the tenons 14 are required to be arranged, wherein the positions where the tenons 14 are required to be arranged are on the side surfaces of the frame columns 12 adjacent to the first radiation-proof wall 21 of the layer;
s13, cleaning sundries of the frame column 12 of the layer near the tenons 14, and then pouring concrete of the tenons 14, wherein one skilled in the art can understand that the concrete for pouring the tenons 14 needs to firstly erect templates of the tenons 14, and then pouring concrete into the templates of the tenons 14 to form the tenons 14;
and S14, curing after concrete pouring of the tenons 14, and coating epoxy resin on one side of the tenons 14 close to the first radiation-proof wall 21 and one side of the first upper frame beam 132 close to the first radiation-proof wall 21 after curing is finished to form the sliding layer 4.
S2, installing a buffer layer 3 on the building main body frame 1 according to the positions of the first radiation protection walls 21, and constructing the radiation protection walls, wherein the method specifically comprises the following steps of:
s21, implanting reinforcing steel bars of the radiation-proof wall into the floor slab 111 and the frame beam 112 of the floor by a reinforcement implantation method;
s22, installing the buffer layer 3 at a position where the buffer layer 3 is required to be installed, wherein the position where the buffer layer 3 is required to be installed is the position where the interval joint is required to be arranged;
s23, pouring the radiation-proof wall, namely pouring the first radiation-proof wall 21 and pouring the second radiation-proof wall 22, wherein a person skilled in the art can understand that templates of the first radiation-proof wall 21 and the second radiation-proof wall 22 need to be installed before pouring the first radiation-proof wall 21 and the second radiation-proof wall 22, maintenance is needed after pouring, and the templates of the first radiation-proof wall 21 and the second radiation-proof wall 22 are detached after the maintenance is finished.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (10)
1. A radiation source chamber structure comprising:
the building main body frame (1) comprises a layer of frame (11), a plurality of layer of frame columns (12) and an upper layer of frame (13), wherein the layer of frame columns (12) are fixedly arranged on the layer of frame (11) at intervals, and the upper layer of frame (13) is fixedly arranged on the layer of frame columns (12);
the radiation-proof walls are fixedly arranged on the layer of frame (11) and are respectively positioned between two adjacent layer of frame columns (12);
the radiation-proof structure comprises a main layer frame (11), an upper layer frame (13), a plurality of main layer frame columns (12) and a plurality of radiation-proof walls, wherein a radiation source chamber (100) is formed by surrounding the radiation-proof walls, the radiation-proof walls comprise a plurality of first radiation-proof walls (21), spacing gaps are formed between the first radiation-proof walls (21) and the main layer frame columns (12) and between the top end faces of the first radiation-proof walls (21) and the upper layer frame (13), and the main building frame (1) is provided with shielding structures capable of shielding one sides of the spacing gaps close to the radiation source chamber (100).
2. The radiation source chamber structure according to claim 1, wherein the upper frame (13) comprises:
the upper floor plate (131) is fixedly arranged above the frame column (12) of the floor, and the spacing seam is arranged between the top end face of the first radiation-proof wall (21) and the upper floor plate (131);
the first upper layer frame beam (132) is fixedly arranged below the upper layer floor plate (131) and is connected with two adjacent frame columns (12) on the layer.
3. The radiation source room structure according to claim 2, wherein the building main body frame (1) further comprises a tenon (14) arranged at the joint of the first radiation protection wall (21) and the layer of frame column (12), the tenon (14) is fixedly arranged on the layer of frame column (12) and is positioned at one side of the first radiation protection wall (21) close to the radiation source room (100), the first upper layer frame beam (132) is arranged at one side of the first radiation protection wall (21) close to the radiation source room (100), and the top end of the tenon (14) is connected with the first upper layer frame beam (132) to form the shielding structure.
4. A radiation source chamber structure according to claim 3, further comprising a sliding layer (4), wherein the sliding layer (4) is coated on both the side of the tenons (14) attached to the first radiation protection wall (21) and the side of the first upper frame beam (132) attached to the first radiation protection wall (21).
5. The radiation source chamber structure according to claim 1, further comprising a buffer layer (3), said spacer slits being filled with said buffer layer (3).
6. The radiation source chamber structure defined in any one of claims 1-5, wherein the radiation shield comprises:
a reinforcement cage (201) with the bottom end anchored into the layer of frame (11);
wall concrete (202) for cladding the reinforcement cage (201).
7. The radiation source chamber structure according to claim 6, wherein the layer frame (11) comprises:
the floor slab (111) is characterized in that the frame column (12) of the floor slab is fixedly arranged on the floor slab (111);
the layer of frame beam (112) is fixedly arranged below the layer of floor slab (111), and the bottom end of the reinforcement cage (201) penetrates through the layer of floor slab (111) and stretches into the layer of frame beam (112).
8. The radiation source room structure according to claim 7, further comprising a first radiation protection door (5) and an observation window (6), wherein a plurality of said radiation protection walls further comprise a second radiation protection wall (22), said second radiation protection wall (22) being provided with said first radiation protection door (5) and said observation window (6), said second radiation protection wall (22) being fixedly connected to an adjacent said layer of frame posts (12);
the upper frame (13) further comprises a second upper frame beam, the second upper frame beam is fixedly arranged below the upper floor (131) and connected with two adjacent frame columns (12) on the layer, and the second upper frame beam is arranged above the second radiation-proof wall (22) and fixedly connected with the second radiation-proof wall (22).
9. The radiation source chamber structure according to claim 8, wherein three of said first radiation protection walls (21) are provided, and one of said second radiation protection walls (22) is provided, and two adjacent radiation protection walls are vertically provided.
10. A construction method for a radiation source room structure, characterized by being used for construction of the radiation source room structure as claimed in any one of claims 1 to 9, comprising the steps of:
s1, constructing a main building frame (1);
s2, installing a buffer layer (3) on the building main body according to the position of the radioactive source chamber (100), and constructing a radiation-proof wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311711544.4A CN117703137A (en) | 2023-12-13 | 2023-12-13 | Radioactive source room structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311711544.4A CN117703137A (en) | 2023-12-13 | 2023-12-13 | Radioactive source room structure and construction method |
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| Publication Number | Publication Date |
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| CN117703137A true CN117703137A (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311711544.4A Pending CN117703137A (en) | 2023-12-13 | 2023-12-13 | Radioactive source room structure and construction method |
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| Country | Link |
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| CN (1) | CN117703137A (en) |
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- 2023-12-13 CN CN202311711544.4A patent/CN117703137A/en active Pending
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