CN211690896U - Radiation protection concrete wall structure - Google Patents
Radiation protection concrete wall structure Download PDFInfo
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- CN211690896U CN211690896U CN201922441953.2U CN201922441953U CN211690896U CN 211690896 U CN211690896 U CN 211690896U CN 201922441953 U CN201922441953 U CN 201922441953U CN 211690896 U CN211690896 U CN 211690896U
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Abstract
The utility model discloses a radiation-proof concrete wall structure, which comprises a concrete layer; a plurality of counter-pulling screw rods penetrating through the concrete layer along the horizontal direction; and the two side surfaces of the concrete layer are both provided with radiation protection plates, and the radiation protection plates cover the two end surfaces of the counter-pull screw rod. Utility model's radiation protection concrete wall structure all is equipped with the radiation protection board through the both sides face at concrete layer, and makes the counter-pull screw rod expose in concrete layer's both ends and covered by the radiation protection board to make the radiation can't leak away from the counter-pull screw rod that runs through concrete layer, further guarantee can not take place the radiation and leak.
Description
Technical Field
The utility model relates to a radiation protection wall building construction technical field especially relates to a radiation protection concrete wall structure.
Background
In modern civil buildings and industrial buildings, medical CT examination rooms and industrial flaw detection rooms are often provided with large-volume radiation-proof concrete walls; under the requirement of radiation protection, the concrete wall is required to have a certain thickness so as to effectively block radiation. The working section of the radiation-proof concrete wall needs to be formed at one time without leaving cold joints, so that the requirement on the formwork of the high, large and super-thick radiation-proof concrete wall is higher.
As shown in fig. 1-3, in the conventional high and large formwork construction process, the counter-pulling screw rod 2 'is embedded into the poured concrete wall 1', and then the outward protruding part of the counter-pulling screw rod is cut off. However, the split screws are mainly made of iron, and the iron cannot effectively prevent radiation leakage, so radiation leakage still occurs through the split screws embedded in the wall and penetrating through two sides of the wall.
Disclosure of Invention
The utility model aims at providing a radiation protection concrete wall structure, this radiation protection concrete wall structure further avoids the radiation to leak, has effectively solved the problem that prior art exists.
In order to realize the purpose, the technical scheme of the utility model is that:
a radiation protective concrete wall structure comprising:
a concrete layer;
a plurality of counter-pulling screw rods penetrating through the concrete layer along the horizontal direction;
and the two side surfaces of the concrete layer are both provided with radiation protection plates, and the radiation protection plates cover the two end surfaces of the counter-pull screw rod.
The utility model discloses a radiation protection concrete wall structure all is equipped with the radiation protection board through the both sides face at concrete layer, and makes the counter-pull screw rod expose in concrete layer's both ends and covered by the radiation protection board to make the radiation can't leak away from the counter-pull screw rod that runs through concrete layer, further guarantee can not take place the radiation and leak.
As a specific implementation manner, an adhesive layer is arranged between the radiation protection plate and the side surface of the concrete layer.
As a specific embodiment, the adhesive layer is made of an epoxy adhesive.
As a specific embodiment, the radiation-proof plate is made of lead.
The utility model discloses a radiation protection concrete wall structure through utilizing the better radiation protection performance of plumbous, covers the both ends of split screw rod by the plumbous radiation protection board of making to play the effect that prevents the radiation and leak away from the split screw rod that runs through concrete layer.
Further, be equipped with mounting groove on the side of concrete layer, the radiation protection board inlays to be located in the mounting groove, just the thickness of radiation protection board is less than mounting groove's degree of depth.
The utility model discloses a radiation protection concrete wall structure through set up mounting groove on concrete layer's side to fixed radiation protection board, thereby avoid radiation protection board to bulge on concrete layer's side, lead to the fact the potential safety hazard to the road this radiation protection concrete wall pedestrian.
In addition, the thickness of the radiation protection plate is smaller than the depth of the mounting groove, and once the position where the radiation protection concrete wall body is located is high in temperature and causes the radiation protection plate made of metal to expand due to heating, the radiation protection plate cannot easily fall off from the mounting groove.
Furthermore, a steel wire mesh used for preventing the radiation-proof plate from falling off is further arranged on the side face of the concrete layer and in a position corresponding to the mounting groove.
The utility model discloses a radiation protection concrete wall structure lays the wire net through the side at concrete layer, further prevents that the radiation protection board from droing, can fix the radiation protection board made by metal material on concrete layer better moreover.
Further, the wall structure also comprises a plastering outer layer;
the outer plastering layer covers the side face of the concrete layer.
Furthermore, the plastering outer layer is made of radiation-proof cement mortar, so that the radiation-proof performance of the radiation-proof concrete wall structure is further improved.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic cross-sectional view of a prior art radiation-proof concrete wall without a formwork being disassembled;
FIG. 2 is a schematic cross-sectional view of a radiation-proof concrete wall in the prior art after a formwork is removed and a convex counter-pulling screw rod is not sheared;
FIG. 3 is a schematic cross-sectional view of a radiation-proof concrete wall of the prior art after a formwork is removed and a convex counter-pulling screw is cut away;
fig. 4 is a schematic sectional view of the radiation-proof concrete wall according to the embodiment of the present invention;
fig. 5 is a side elevation view of a radiation protective concrete wall according to an embodiment of the present invention;
FIG. 6 is an enlarged view at A in FIG. 4;
fig. 7 is a schematic sectional view of the radiation-proof concrete wall according to the embodiment of the present invention when the formwork is not detached;
fig. 8 is a schematic sectional view of the radiation-proof concrete wall according to the embodiment of the present invention, after the formwork is removed, when the radiation-proof plate is not connected.
Detailed Description
In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.
As shown in fig. 4, a radiation protection concrete wall structure includes:
a concrete layer 1;
a plurality of counter-pulling screw rods 2 penetrating through the concrete layer 1 along the horizontal direction;
the two side surfaces of the concrete layer 1 are respectively provided with a radiation protection plate 3, and the radiation protection plates 3 cover the two end surfaces of the counter-pull screw rod 2.
The radiation protection concrete wall body structure of this embodiment all is equipped with the radiation protection board through the both sides face at concrete layer, and makes the opposite pull screw rod expose in concrete layer's both ends and covered by the radiation protection board to make the radiation unable from the opposite pull screw rod that runs through concrete layer and leak away, further guarantee can not take place the radiation and leak.
Preferably, the side surface of the concrete layer 1 is provided with an installation groove 101, and the radiation protection plate 3 is embedded in the installation groove 101.
The radiation protection concrete wall structure of this embodiment is through setting up mounting groove on concrete layer's side to fixed radiation protection board, thereby avoid the radiation protection board to bulge on concrete layer's side, make the decorative cover face keep leveling, the effect of inlaying moreover is better than letting the radiation protection board evagination, makes the radiation protection board be difficult for droing.
Preferably, the thickness of the radiation shielding plate 3 is smaller than the depth of the mounting groove 101.
The thickness of the radiation protection plate of this embodiment is less than the degree of depth of mounting groove, and in case the position temperature that this radiation protection concrete wall body is located is higher, when leading to the radiation protection plate made by the metal to be heated and expanded, the radiation protection plate also can not drop from the mounting groove easily.
Preferably, as shown in fig. 5, a steel wire mesh 4 for preventing the radiation protection plate 3 from falling off is further provided on the side surface of the concrete layer 1 at a position corresponding to the mounting groove 101.
It should be noted that the steel wire mesh 4 needs to completely cover the radiation protection plate 3; the best mode is as follows: the corresponding radiation protection plate 3 is just in the horizontal middle position of the steel wire mesh 4.
The radiation protection concrete wall body structure of this embodiment lays the wire net through the side at concrete layer, further prevents that the radiation protection board from droing, can fix the radiation protection board made by metal material on concrete layer better moreover.
Preferably, as shown in fig. 4 and 6, the wall structure further comprises a plastering outer layer 5, wherein the plastering outer layer 5 is covered on the side surface of the concrete layer 1.
Wherein D is the thickness of the plastering outer layer.
Preferably, the plastering outer layer 5 is made of radiation-proof cement mortar, so that the radiation-proof performance of the radiation-proof concrete wall structure is further improved.
Specifically, an adhesive layer is arranged between the radiation protection plate 3 and the side surface of the concrete layer 1.
Wherein, the viscose layer is made of epoxy resin adhesive glue.
It should be noted that, without affecting understanding, the drawings do not show the connection between the adhesive layer and the radiation-proof plate 3 and the huning soil layer 1, and do not show the cross-sectional view of the wall body showing the adhesive layer.
Specifically, the radiation shielding plate 3 is made of lead.
It should be noted that lead has an atomic number of 82 and an atomic weight of 207.2, and is a non-radioactive element with the largest atomic weight, so that lead has better radiation protection performance than iron, has high corrosion resistance, and is often processed into plates and pipes for radiation protection.
In this embodiment, the concrete construction method of the radiation-proof concrete wall is as follows:
(1) as shown in fig. 7, a traditional high and large formwork is built, and a plurality of opposite-pulling screw rods are used for connecting two parallel wood formworks 6;
(2) a pressing block 7 is arranged on the wood template at a position corresponding to the counter-pulling screw, and the counter-pulling screw penetrates through the pressing block 7;
(3) pouring a concrete layer in the supporting mold;
(4) after the formwork is removed, an installation groove is formed in the position, corresponding to the pressing block 7, of the concrete layer 1;
(5) as shown in fig. 8, the portion of the split screw protruding from the mounting groove is cut away;
(6) coating building adhesive in the mounting groove, bonding a radiation-proof plate made of lead in the mounting groove, and enabling the radiation-proof plate to cover the end part of the counter-pull screw rod;
(7) hanging a steel wire mesh on the side surface of the concrete layer, and covering the radiation-proof plate with the steel wire mesh;
(8) and plastering the side surface of the concrete layer by adopting the radiation-proof cement mortar to form a plastering outer layer so as to form the radiation-proof concrete wall shown in figure 4.
In addition, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. 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 thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (8)
1. A radiation protection concrete wall structure, characterized by, includes:
a concrete layer;
a plurality of counter-pulling screw rods penetrating through the concrete layer along the horizontal direction;
and the two side surfaces of the concrete layer are both provided with radiation protection plates, and the radiation protection plates cover the two end surfaces of the counter-pull screw rod.
2. The radiation protective concrete wall structure of claim 1, wherein:
and an adhesive layer is arranged between the radiation-proof plate and the side surface of the concrete layer.
3. The radiation protective concrete wall structure of claim 2, wherein:
the adhesive layer is made of epoxy resin adhesive glue.
4. The radiation protective concrete wall structure of claim 1, wherein:
the radiation protection plate is made of lead.
5. The radiation protective concrete wall structure of claim 1, wherein:
the concrete layer is characterized in that a mounting groove is formed in the side face of the concrete layer, the radiation protection plate is embedded in the mounting groove, and the thickness of the radiation protection plate is smaller than the depth of the mounting groove.
6. The radiation protective concrete wall structure of claim 5, wherein:
and a steel wire mesh for preventing the radiation-proof plate from falling off is further arranged on the side surface of the concrete layer corresponding to the mounting groove.
7. The radiation protective concrete wall structure as claimed in any one of claims 1 to 6, further comprising:
an outer layer of plastering;
the outer plastering layer covers the side face of the concrete layer.
8. The radiation protective concrete wall structure of claim 7, wherein:
the plastering outer layer is made of radiation-proof cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441953.2U CN211690896U (en) | 2019-12-27 | 2019-12-27 | Radiation protection concrete wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441953.2U CN211690896U (en) | 2019-12-27 | 2019-12-27 | Radiation protection concrete wall structure |
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| Publication Number | Publication Date |
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| CN211690896U true CN211690896U (en) | 2020-10-16 |
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| CN201922441953.2U Active CN211690896U (en) | 2019-12-27 | 2019-12-27 | Radiation protection concrete wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162705A (en) * | 2022-07-05 | 2022-10-11 | 歌山建设集团有限公司 | Radiation-proof concrete formwork support system with internal stress offset and construction method thereof |
-
2019
- 2019-12-27 CN CN201922441953.2U patent/CN211690896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162705A (en) * | 2022-07-05 | 2022-10-11 | 歌山建设集团有限公司 | Radiation-proof concrete formwork support system with internal stress offset and construction method thereof |
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