CN217782442U - Wall structure for proton medical treatment - Google Patents
Wall structure for proton medical treatment Download PDFInfo
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- CN217782442U CN217782442U CN202221026024.0U CN202221026024U CN217782442U CN 217782442 U CN217782442 U CN 217782442U CN 202221026024 U CN202221026024 U CN 202221026024U CN 217782442 U CN217782442 U CN 217782442U
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Abstract
The utility model provides a wall structure for proton medical treatment, include: a first wall; the second wall body is arranged on the first wall body; and the synchronous pouring structure is arranged at an interface between the first wall body and the second wall body and connects the first wall body and the second wall body into a whole. Based on the technical scheme of the utility model, be provided with synchronous pouring structure, this structure is together pour along with first wall body and second wall body. Thereby avoided first wall body and second wall body to pour successively and produced the problem of construction through joint, strengthened the radiation resistance performance of juncture, guaranteed that the concrete of different functions fuses effectively, prevent the not fissured production of function concrete juncture position to the wholeness, impermeability and the radiation protection of structure have been guaranteed.
Description
Technical Field
The utility model relates to a different concrete structure of proton hospital technical field that is under construction fast relates to a wall structure for proton medical treatment especially.
Background
The nuclear rays of the proton medical structure mainly comprise gamma rays and neutron rays, when the building material reaches a certain thickness, the gamma rays can be completely absorbed, the neutron rays do not carry electric nuclei, and the neutron rays have high penetration capacity. In proton therapy construction, radiation-shielding concrete is used for each treatment cabin dividing wall and cyclotron cabin maintenance wall where the radiation exposure is maximum. The main function of maintenance structures for proton therapy is to prevent penetration of radiation, and therefore good structural integrity is required.
However, when the special concrete wall and the radiation-proof concrete wall are poured successively in the related art, fine cracks are easily generated at the interface of the two concrete walls, so that the wall body does not meet the radiation-proof requirement.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, this application has provided a wall structure for proton medical treatment, has solved the problem that two kinds of concrete wall interface department produce slight crack easily.
The utility model discloses a wall structure for proton medical treatment, include: a first wall; the second wall body is connected with the first wall body; and the synchronous pouring structure is arranged at the interface between the first wall body and the second wall body and connects the first wall body and the second wall body into a whole.
In one embodiment, the simultaneous casting structure comprises: the reinforcing mesh structure is arranged at the interface of the first wall body and the second wall body; the dense mesh steel wire mesh is arranged on the steel bar mesh structure; wherein, the reinforcing bar net structure is close to first wall body, and the dense mesh wire net is close to the second wall body.
In one embodiment, the rebar grid structure comprises: a plurality of transverse fixed steel bars arranged at intervals along a first direction; a plurality of vertical fixed steel bars which are arranged at intervals along the second direction; a plurality of transverse fixed steel bars and a plurality of vertical fixed steel bars are spliced into a net structure.
In one embodiment, the first wall is provided with at least one groove, the second wall is provided with at least one protrusion, the at least one protrusion is in concave-convex fit with the at least one groove, and the synchronous pouring structure part is located between the at least one protrusion and the at least one groove.
In one embodiment, the first wall is provided with at least one protrusion, the second wall is provided with at least one groove, the at least one protrusion is in concave-convex fit with the at least one groove, and the synchronous pouring structure part is located between the at least one protrusion and the at least one groove.
In one embodiment, when the number of the projections is plural and the number of the grooves is plural, the projections and the grooves are engaged in a one-to-one correspondence.
In one embodiment, when the projection is single, the projection is located at a middle position of the first wall or the second wall.
In one embodiment, the width d1 of the fine mesh steel wire mesh is 1/3 of the width d2 of the first wall or the second wall, and/or the height h of the fine mesh steel wire mesh is equal to 200mm.
In one embodiment, the first wall is a special concrete wall.
In one embodiment, the second wall is a radiation resistant concrete wall.
The above-mentioned technical characteristics can be combined in various suitable ways or replaced by equivalent technical characteristics as long as the purpose of the invention can be achieved.
The utility model provides a pair of a wall structure for proton medical treatment compares with prior art, possesses following beneficial effect at least:
and a synchronous pouring structure is arranged and is poured together with the first wall body and the second wall body. Thereby avoided first wall body and second wall body to pour successively and produced the problem of construction through joint, strengthened the radiation resistance performance of juncture, guaranteed that the concrete of different functions fuses effectively, prevent the not fissured production of function concrete juncture position to the wholeness, impermeability and the radiation protection of structure have been guaranteed.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 shows a schematic perspective view of a wall structure of the present invention;
FIG. 2 shows a top view of the wall structure of FIG. 1;
FIG. 3 shows an enlarged partial view of the wall structure A of FIG. 1;
FIG. 4 shows a schematic structural view of the simultaneous casting structure of FIG. 1;
fig. 5 shows a schematic perspective view of the simultaneous casting structure of fig. 1.
In the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
Reference numerals:
10. a first wall; 20. a second wall; 30. synchronously pouring a structure; 31. a steel reinforcement mesh structure; 311. transversely fixing the steel bars; 312. vertically fixing the steel bars; 32. dense mesh steel wire mesh; 40. and (4) protruding.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The proton medical structure (wall structure for proton medical) is prepared by mixing special concrete with radiation-proof concrete according to different mixing ratios, wherein the apparent density of the concrete is 2500kg/m < 3 >, the specific concrete contains a large amount of metal elements such as iron and calcium, the apparent density of the concrete is 3900kg/m < 3 >, the thickness of a radiation-proof wall is 3400mm, and the thickness of the concrete is 3800mm. The main function of a proton medical structure is to prevent the penetration of radiation, and its structural integrity is required.
It should be noted that, the following concrete interfaces are currently used:
1. two kinds of concrete are poured successively, and construction joints are reserved at the interface, and due to the fact that the contraction coefficients of the two kinds of concrete are different, fine cracks are prone to being generated at the interface in the concrete setting and hardening process, and radiation protection requirements cannot be met.
2. Two kinds of concrete are poured at the same time, the concrete is blocked by the fast and easy closing net, when the concrete on the left side and the right side is poured, the residual angle pieces on the meshes are embedded in the concrete to form a mechanical wedge connected with an adjacent pouring block, mortar only seeps out of meshes, the bonding range of the concrete on the two sides is reduced, the concrete cannot be made into a tongue-and-groove type blocking section, and in addition, the fast and easy closing net is difficult to cut at the position of a pipeline crossing interface, so that the radiation protection effect is influenced.
As shown in fig. 1 and 2, the present invention provides a wall structure for proton medical treatment, which includes a first wall 10 and a second wall 20. Wherein, the second wall 20 is connected with the first wall 10; the synchronous casting structure 30 is disposed at an interface between the first wall 10 and the second wall 20, and the synchronous casting structure 30 connects the first wall 10 and the second wall 20 into a whole.
In the above arrangement, a simultaneous cast structure 30 is provided, which is cast together with the first wall 10 and the second wall 20. Therefore, the problem that construction through seams are generated when the first wall body 10 and the second wall body 20 are poured successively is avoided, the radiation resistance of the junction is enhanced, concrete with different functions is effectively fused, cracks at the junction positions of the concrete with different functions are prevented, and the integrity, the impermeability and the radiation resistance of the structure are guaranteed.
Specifically, as shown in fig. 4 and 5, in one embodiment, the simultaneous casting structure 30 includes a steel mesh structure 31 and a fine mesh steel mesh 32. Wherein, the reinforcing mesh structure 31 is arranged at the interface of the first wall body 10 and the second wall body 20; the dense mesh steel wire mesh 32 is arranged on the steel bar mesh structure 31; the steel mesh reinforcement structure 31 is close to the first wall body 10, and the fine mesh steel mesh 32 is close to the second wall body 20.
Specifically, as shown in fig. 4 and 5, in one embodiment, the mesh reinforcement structure 31 includes a plurality of transverse fixing bars 311 and a plurality of vertical fixing bars 312.
Specifically, as shown in fig. 5, in one embodiment, a plurality of transverse fixing bars 311 are disposed at intervals in the first direction. (see the vertical height direction of the rebar grid structure 31 in fig. 5).
Specifically, as shown in fig. 5, in one embodiment, a plurality of vertical fixation bars 312 are spaced apart in the second direction. (see the horizontal width direction of the rebar mesh structure 31 in fig. 5).
Specifically, as shown in fig. 4 and 5, in one embodiment, a plurality of transverse fixing bars 311 and a plurality of vertical fixing bars 312 are spliced into a mesh structure.
Specifically, as shown in fig. 1 to 3, in one embodiment, the first wall 10 is provided with a groove, the second wall 20 is provided with a protrusion 40, the protrusion 40 is in concave-convex fit with the groove, and the pouring structure 30 is partially positioned between the protrusion 40 and the groove.
Specifically, as shown in fig. 4 and 5, in one embodiment, the simultaneous casting structure 30 is in a n-shaped configuration.
Of course, in an alternative embodiment not shown in the drawings of the present application, the first wall 10 is provided with a plurality of grooves, the second wall 20 is provided with a plurality of protrusions 40, the plurality of protrusions 40 and the plurality of grooves are in one-to-one concave-convex fit, the synchronous casting structure 30 is partially located between the protrusions 40 and the grooves, and the synchronous casting structure 30 is in a tooth-shaped structure.
Of course, in alternative embodiments not shown in the drawings of the present application, specifically, the second wall 20 is provided with a groove, the first wall 10 is provided with a protrusion 40, and the protrusion 40 is in concave-convex fit with the groove.
Of course, in an alternative embodiment not shown in the drawings of the present application, the second wall 20 is provided with a plurality of grooves, the first wall 10 is provided with a plurality of protrusions 40, the plurality of protrusions 40 and the plurality of grooves are in one-to-one concave-convex fit, the synchronous casting structure 30 is partially located between the protrusions 40 and the grooves, and the synchronous casting structure 30 is in a tooth-shaped structure. Specifically, as shown in fig. 3, in one embodiment, the projection 40 is located at a middle position of the second wall 20.
Specifically, as shown in fig. 3, in one embodiment, the width d1 of the fine mesh steel wire mesh 32 is 1/3 of the width d2 of the second wall 20.
Specifically, in one embodiment, the height h of the fine mesh wire mesh 32 is equal to 200mm.
Specifically, in one embodiment, the first wall 10 is a special concrete wall.
Specifically, in one embodiment, second wall 20 protects against a radiation concrete wall.
A complete embodiment of the present application is described below in conjunction with fig. 1-5:
the utility model provides a proton medical treatment structure (be used for proton medical treatment's wall structure), including special concrete wall, radiation protection concrete wall and two kinds of concrete interface.
Specifically, in order to avoid the occurrence of construction joints caused by successive pouring, the synchronous pouring structure 30 is arranged on the joint surface of the special concrete wall and the radiation-proof concrete wall, concrete coarse aggregates are prevented from being mixed with each other while the synchronous pouring of concrete on two sides is realized, and the synchronous pouring structure 30 is independently assembled and formed and then is tied to a reinforcement cage of a main structure by steel wires.
Specifically, the synchronous casting structure 30 includes transverse and longitudinal fixed steel bars and a fully-paved fine-mesh steel wire mesh 32. The fixed steel bar is with adopting a plurality of hot rolling ribbed tertiary screw-thread steel for consolidate synchronous pouring structure, when preventing to pour radiation protection concrete, great impact force destroys synchronous pouring structure, and reinforcing bar diameter 20mm, interval 120mm staggers with the main muscle of structure. The fixed steel bars are arranged in a convex type rabbet type, the rabbet height is 200mm, and a zigzag interface is formed between the two types of concrete, so that the radiation protection and waterproof effects are further ensured.
Specifically, a dense-mesh hot-dip galvanized steel wire mesh (dense-mesh steel wire mesh 32) is fully paved on the inner side of the fixed steel bar, the diameter of the steel wire mesh is 1mm, the mesh size is 5mm multiplied by 5mm, and coarse aggregates with different particle sizes of concrete on two sides can be effectively intercepted. The binding of the steel wire mesh and each point of the contact point of the fixed steel bar is firm. The dense mesh steel wire mesh 32 can be bent into a tongue-and-groove shape, and corresponding holes can be formed according to the shape of the through pipeline.
The utility model also provides a pour step as follows that is used for proton medical wall structure:
the method comprises the following steps: and according to the calculation of synchronous pouring structure at the junction of the independent binding, arranging the longitudinal and transverse fixed steel bars into a tongue-and-groove shape.
Step two: laying dense mesh steel wire net, and binding the steel wire and the fixed steel bar firmly at the two ends and the corner of the steel wire net and in the full-height range.
Step three: and binding the synchronous pouring structure between the special concrete and the anti-radiation concrete reinforcement framework, wherein the rabbet protrudes towards one side of the special concrete.
Step four: after the synchronous pouring structure is fixed, pouring is simultaneously carried out on two sides of the junction, and the height difference that the radiation-proof concrete pouring surface is 20cm higher than the special concrete pouring surface is guaranteed until pouring is finished.
It should be noted that the utility model discloses the material that uses only is reinforcing bar and dense mesh wire net, and the materials are simple, and the cost is lower, the preparation of being convenient for, green. The problem that two different types of concrete of the proton medical structure are difficult to pour synchronously is solved, the generation of vertical construction joints is reduced, the integrity of the structure is guaranteed, and meanwhile, the proton medical structure has good waterproof and radiation-proof effects.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that various dependent claims and the features described herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A wall structure for proton medicine, comprising:
a first wall;
the second wall body is connected with the first wall body;
and the synchronous pouring structure is arranged at an interface between the first wall body and the second wall body and connects the first wall body and the second wall body into a whole.
2. The wall structure for proton medical treatment according to claim 1, wherein the simultaneous casting structure comprises:
the steel bar net structure is arranged at the interface of the first wall and the second wall;
the dense mesh steel wire mesh is arranged on the steel bar mesh structure;
the steel bar mesh structure is close to the first wall body, and the dense mesh steel wire mesh is close to the second wall body.
3. The wall structure for proton medical treatment according to claim 2, wherein the steel mesh structure comprises:
a plurality of transverse fixed steel bars which are arranged at intervals along a first direction;
a plurality of vertical fixed steel bars which are arranged at intervals along the second direction;
the transverse fixed steel bars and the vertical fixed steel bars are spliced into a net structure.
4. The wall structure for proton medical treatment according to claim 2, wherein the first wall is provided with at least one groove, the second wall is provided with at least one protrusion, the at least one protrusion is in concave-convex fit with the at least one groove, and the simultaneous casting structure is partially located between the at least one protrusion and the at least one groove.
5. The wall structure for proton medical treatment according to claim 2, wherein the first wall is provided with at least one protrusion, the second wall is provided with at least one groove, the at least one protrusion is in concave-convex fit with the at least one groove, and the simultaneous casting structure is partially located between the at least one protrusion and the at least one groove.
6. The wall structure for proton medical treatment according to claim 4 or 5, wherein the number of the projections is plural, and when the number of the grooves is plural, the projections and the grooves are in one-to-one correspondence.
7. The wall structure for proton medical treatment as claimed in claim 4 or 5, wherein the protrusion is located at a middle position of the first wall or the second wall when the protrusion is single.
8. The wall structure for proton medical treatment according to claim 4 or 5, wherein the width d1 of the fine mesh wire mesh is 1/3 of the width d2 of the first wall or the second wall, and/or the height h of the fine mesh wire mesh is equal to 200mm.
9. The wall structure for proton medical treatment as recited in claim 1, wherein the first wall is a special concrete wall.
10. The wall structure for proton medical treatment as claimed in claim 1, wherein the second wall is a radiation-proof concrete wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026024.0U CN217782442U (en) | 2022-04-30 | 2022-04-30 | Wall structure for proton medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026024.0U CN217782442U (en) | 2022-04-30 | 2022-04-30 | Wall structure for proton medical treatment |
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| Publication Number | Publication Date |
|---|---|
| CN217782442U true CN217782442U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221026024.0U Active CN217782442U (en) | 2022-04-30 | 2022-04-30 | Wall structure for proton medical treatment |
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| Country | Link |
|---|---|
| CN (1) | CN217782442U (en) |
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2022
- 2022-04-30 CN CN202221026024.0U patent/CN217782442U/en active Active
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