Improved anti-radiation shielding wall body structure and radiotherapy room structure

Abstract

The utility model relates to a modified radiation-proof shielding wall structure and a radiation treatment room structure, which comprise an existing wall, a radiation-proof wall made of radiation-proof concrete materials is arranged on the outer side of the existing wall, an outer decorative plate is arranged on the outer side of the radiation-proof wall, a steel bar structure is pre-embedded in the radiation-proof wall, the bottom of the radiation-proof wall is fixed on a foundation, and the bottom of the radiation-proof wall is fixed on the foundation. The foundation is made of anti-radiation concrete materials, a new through-wall pipeline is embedded in the anti-radiation wall body, the new through-wall pipeline penetrates through the outer decorative plate, the new through-wall pipeline is communicated with an existing through-wall pipeline arranged in the existing wall body, and the improved wall body is convenient to construct and low in construction labor intensity.

Description

TECHNICAL FIELD

[0001] The utility model relates to ionization radiation protection technical field, concretely relates to a kind of transformed radiation shielding wall structure and radiotherapy room structure. BACKGROUND

[0002] The statements herein are provided only to aid in an understanding of the present utility model, and are not necessarily intended to constitute prior art.

[0003] The number of existing radiotherapy room machine room and the shielding wall protection effect of radiotherapy room machine room cannot meet the needs of modern cancer treatment. The most economic and efficient method is to transform and install new radiotherapy equipment on the basis of not damaging the original room wall structure, which inevitably involves the transformation of the radiation shielding wall to meet the radiotherapy protection detection standards of diagnosis and treatment equipment and workplace. However, there are relatively few radiotherapy room transformation projects at present, which are in the development stage and rarely involve the transformation of the radiation shielding wall. The existing shielding methods are mostly metal materials such as lead plates and steel plates, which are expensive. If metal materials are used to transform the shielding wall, the adhesion to the existing wall is poor, the stability is poor, and the existing wall structure may be damaged.

[0004] Patent CN219033633U discloses a radiation shielding wall, which is transformed on the basis of the existing room wall and includes a masonry layer, a radiation shielding layer, a sound insulation layer and a filler joint. It overcomes the defects of the current shielding wall transformed by metal materials, but the above-mentioned radiation shielding wall needs to use solid bricks to pile up the masonry layer, which has a long construction period and high labor intensity of construction personnel. The use of solid bricks to pile up the masonry layer is not conducive to the embedding of the through-wall pipeline. UTILITY MODEL CONTENT

[0005] The utility model aims to overcome the shortcomings of the prior art and provide a radiation transformation wall and a radiotherapy room structure, which has a short construction period, low labor intensity of construction personnel and is conducive to the setting of the through-wall pipeline.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] In the first aspect, the embodiments of the utility model provide a transformed radiation shielding wall structure, which includes an existing wall, a radiation shielding wall made of radiation shielding concrete material is arranged on the outer side of the existing wall, an outer veneer is arranged on the outer side of the radiation shielding wall, a steel reinforcement structure is pre-buried in the radiation shielding wall, the radiation shielding wall is fixed on the foundation at the bottom, the foundation is made of radiation shielding concrete material, a new through-wall pipeline is embedded in the radiation shielding wall, the new through-wall pipeline passes through the outer veneer, and the new through-wall pipeline is connected with an existing through-wall pipeline arranged in the existing wall.

[0008] Optionally, the new through-wall pipeline adopts an upper convex arc-shaped pipeline.

[0009] Optionally, the first steel bar structure is embedded in the anti-radiation wall body, and the second steel bar structure is embedded in the foundation, and the bottom end of the first steel bar structure is fixed with the second steel bar structure.

[0010] Optionally, the first steel bar structure and the second steel bar structure each include a plurality of vertical steel bars, and the plurality of vertical steel bars are fixedly connected with a plurality of horizontal steel bars.

[0011] Optionally, the top end of the vertical steel bar of the second steel bar structure extends into the anti-radiation wall body and is fixed with the first steel bar structure.

[0012] Optionally, the existing wall body is provided with a horizontal steel bar, and the horizontal steel bar extends into the anti-radiation wall body.

[0013] Optionally, the outer decorative plate is a medical clean plate.

[0014] Optionally, in a direction perpendicular to the existing wall body and the anti-radiation wall body, the size of the foundation is greater than that of the anti-radiation wall body, the side surface of the foundation close to the existing wall body is flush with the inner wall surface of the anti-radiation wall body, and the top surface of the foundation is flush with the bottom surface of the existing wall body.

[0015] Optionally, the outer wall surface of the anti-radiation wall body is provided with a glue layer, and the outer decorative plate is fixedly bonded with the outer wall surface of the anti-radiation wall body through the glue layer.

[0016] In a second aspect, an embodiment of the utility model provides a radiotherapy room structure which is provided with the improved anti-radiation shielding wall body structure.

[0017] The utility model has the advantages of the following:

[0018] 1. The wall body structure of the utility model is provided with the anti-radiation wall body made of the anti-radiation concrete outside the existing wall body, and only the pouring of the anti-radiation concrete is needed to form during construction, without the need of the masonry of the solid brick, so that the reconstruction is more convenient, the construction is more rapid, the construction period is shortened, the labor intensity of the construction personnel is reduced, in addition, the anti-radiation wall body made of the anti-radiation concrete, and the new wall-penetrating pipeline only needs to be reserved in the set position before the pouring of the anti-radiation concrete, so that the new wall-penetrating pipeline is more convenient to set, and the construction difficulty is reduced.

[0019] 2. The wall body structure of the utility model adopts the upper convex arc-shaped pipeline for the new wall-penetrating pipeline, so that the rays can be effectively prevented from being emitted from the wall-penetrating pipeline, and the sundries and dust can be prevented from entering the inside of the wall body, thereby preventing the pollution of the indoor room.

[0020] 3. The wall structure of the utility model, the side of the foundation close to the existing wall is flush with the inner wall surface of the radiation protection wall, the top surface of the foundation is flush with the bottom surface of the existing wall, during construction, only need to excavate the concave of pouring the radiation protection concrete on the foundation or the floor outside the existing wall, which will not cause damage to the existing wall. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the application, and together with the description of the exemplary embodiments of the application given below, explain the application, and do not limit the application.

[0022] Figure 1 It is the whole structure schematic diagram of the utility model embodiment 1;

[0023] Among them, 1. existing wall, 2. existing wall pipe, 3. vertical steel bar, 4. foundation, 5. new wall pipe, 6. medical clean plate, 7. radiation protection wall, 8. horizontal steel bar. DETAILED DESCRIPTION

[0024] Embodiment 1

[0025] The embodiment provides a kind of improved radiation protection shielding wall structure, as shown in Figure 1 It includes existing wall 1, the outer side of existing wall 1 is equipped with radiation protection wall 7, radiation protection wall 7 is made of radiation protection concrete, during construction, it is poured using radiation protection concrete, the bottom of the radiation protection wall 7 is fixed with foundation 4, foundation 4 is also made of radiation protection concrete, during construction, it is poured using radiation protection concrete, the outer wall surface of the radiation protection wall 7 is equipped with outer veneer, the radiation protection wall 7 is equipped with new wall pipe 5, new wall pipe 5 is communicated with existing wall pipe 2 in the inside of existing wall 1, and new wall pipe 5 passes through outer veneer.

[0026] In the embodiment, the radiation protection concrete uses the shielding concrete of existing barite sulphate material, using existing material can, not detailed description here.

[0027] The first steel bar structure is embedded in the radiation protection wall 7 to make the radiation protection wall 7 be reinforced concrete wall, and the first steel bar structure includes a plurality of vertical steel bars, and the plurality of vertical steel bars are fixedly bound with a plurality of horizontal steel bars 8 to form a steel cage.

[0028] The second steel bar structure is arranged in the foundation 4 to make the foundation be reinforced concrete foundation, and the second steel bar structure also includes a plurality of vertical steel bars 3, and the plurality of vertical steel bars 3 are fixedly bound with a plurality of horizontal steel bars to form a steel cage.

[0029] The top end of the vertical steel bars 3 of the second steel bar structure extends into the interior of the radiation-proof wall 7 and is fixedly connected with the first steel bar structure in the interior of the radiation-proof wall 7, and the top end of the vertical steel bars 3 of the second steel bar structure is fixedly bound with the vertical steel bars and / or horizontal steel bars of the first steel bar structure. With this arrangement, the connecting strength between the foundation 4 and the radiation-proof wall 7 is increased, and the stability of the radiation-proof wall 7 is further increased.

[0030] Further, in order to increase the connecting strength of the existing wall 1 and the radiation-proof wall 7, the existing wall 1 is provided with horizontal steel bars, the horizontal steel bars extend into the interior of the radiation-proof wall 7 and are fixedly bound with the first steel bar structure in the interior of the radiation-proof wall 7.

[0031] In this embodiment, along the direction perpendicular to the existing wall 1 and the radiation-proof wall 7, the size of the foundation 4 is greater than that of the radiation-proof wall 7, and the side surface of the foundation 4 close to the existing wall 1 is flush with the inner wall surface of the radiation-proof wall 7, and the top surface of the foundation 4 is flush with the bottom surface of the existing wall 1. With this arrangement, during construction, only a pit for pouring the radiation-proof concrete needs to be excavated on the foundation or floor outside the existing wall 1, and the existing wall 1 will not be damaged.

[0032] The existing through-wall pipe 2 in the existing wall 1 is a horizontal pipe perpendicular to the existing wall 1, and the new through-wall pipe 5 is an upper convex arc-shaped pipe. With this arrangement, the rays are effectively prevented from being emitted from the through-wall pipe, and foreign matters and dust are also prevented from falling into the interior of the existing wall 1, thereby avoiding pollution to the indoor environment.

[0033] The outer decorative plate is a medical clean plate 6, and the outer wall surface of the radiation-proof wall 7 is provided with a glue layer, and the medical clean plate 6 is fixedly bonded with the outer wall surface of the radiation-proof wall 7 through the glue layer.

[0034] In other embodiments, the medical clean plate 6 can also be connected with the radiation-proof wall in the existing hanging manner, and the existing technology can be used, which will not be described in detail herein.

[0035] The medical clean plate 6 is provided with a channel for the new through-wall pipe to pass through, and the bottom surface of the medical clean plate 6 abuts against the upper surface of the foundation 4.

[0036] The construction method of the reconstructed radiation-proof shielding wall structure of this embodiment is as follows:

[0037] A pit for pouring the foundation 4 is constructed on the ground or floor outside the existing wall 1, then the second steel bar structure is bound in the pit, and then the foundation 4 is poured with the radiation-proof concrete, and the surface of the foundation 4 is chiseled after the curing of the foundation 4 is completed.

[0038] The horizontal embedded steel bars are implanted in the outer wall surface of the existing wall body 1, and then the outer wall surface of the existing wall body 1 is chiseled, moistened and grouted.

[0039] According to the thickness of the designed anti-radiation wall body 7, the formwork is erected, the existing wall body 1 is used as a part of the formwork, the first steel bar structure is bound, the exposed part of the second steel bar structure is bound and fixed with the first steel bar structure, the horizontal embedded steel bars of the existing wall body 1 are bound and fixed with the first steel bar structure, then the new through-wall pipe 5 is installed at the interface of the existing through-wall pipe 2 of the existing wall body 1, and then the anti-radiation concrete is poured, the formwork is removed after curing, and the construction of the anti-radiation wall body 7 is completed.

[0040] The adhesive layer is applied on the outer wall surface of the anti-radiation wall body 7, and then the medical clean plate 6 is installed, and the construction of the entire anti-radiation reconstruction wall is completed after the medical clean plate 6 is installed.

[0041] The anti-radiation reconstruction wall of the embodiment only needs to be poured with anti-radiation concrete to form, without the need for the masonry of solid bricks, the reconstruction is more convenient, the construction is more rapid, the construction period is shortened, the labor intensity of the construction personnel is reduced, in addition, the new through-wall pipe only needs to be reserved in the set position before the pouring of the anti-radiation concrete, the new through-wall pipe is more convenient to set, and the construction difficulty is reduced.

[0042] Embodiment 2

[0043] The embodiment provides a radiotherapy room structure provided with the reconstructed anti-radiation shielding wall body structure in the embodiment 1, and the remaining structure of the radiotherapy room structure can adopt the prior art, which is not described in detail here.

[0044] Although the specific embodiments of the utility model are described above with reference to the drawings, it is not a limitation on the protection scope of the utility model, and those skilled in the art should understand that various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A modified radiation shielding wall structure, characterized in that, The system includes existing walls, with radiation-proof walls made of radiation-proof concrete on the outside. The radiation-proof walls are fitted with exterior panels, and steel reinforcement structures are embedded inside. The bottom of the radiation-proof walls is fixed to a foundation made of radiation-proof concrete. New through-wall pipes are embedded inside the radiation-proof walls, passing through the exterior panels and connecting with existing through-wall pipes installed in the existing walls.

2. The modified radiation shielding wall structure as described in claim 1, characterized in that, The new through-wall pipe adopts an upward-convex arc shape.

3. The modified radiation shielding wall structure as described in claim 1, characterized in that, The radiation shielding wall is equipped with a first steel reinforcement structure, and the foundation is equipped with a second steel reinforcement structure. The bottom end of the first steel reinforcement structure is fixed to the second steel reinforcement structure.

4. The modified radiation shielding wall structure as described in claim 3, characterized in that, Both the first and second steel reinforcement structures include multiple vertical steel bars, which are fixedly connected to multiple horizontal steel bars.

5. The modified radiation shielding wall structure as described in claim 4, characterized in that, The top of the vertical reinforcing bars in the second steel reinforcement structure extends into the radiation shielding wall and is fixed to the first steel reinforcement structure.

6. The modified radiation shielding wall structure as described in claim 1, characterized in that, The existing wall is equipped with horizontal reinforcing bars that extend into the radiation shielding wall.

7. The modified radiation shielding wall structure as described in claim 1, characterized in that, The exterior trim panels are made of medical-grade cleanroom panels.

8. The modified radiation shielding wall structure as described in claim 1, characterized in that, Along a direction perpendicular to the existing wall and the radiation shielding wall, the dimensions of the foundation are larger than the dimensions of the radiation shielding wall. The side of the foundation closest to the existing wall is flush with the inner wall surface of the radiation shielding wall, and the top surface of the foundation is flush with the bottom surface of the existing wall.

9. The modified radiation shielding wall structure as described in claim 1, characterized in that, The outer wall surface of the radiation shielding wall is provided with an adhesive layer, and the outer decorative panel is bonded and fixed to the outer wall surface of the radiation shielding wall through the adhesive layer.

10. A structure for a radiotherapy room, characterized in that, The wall structure is provided with a modified radiation shielding structure as described in any one of claims 1-9.

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