CN211690917U - Prefabricated double-sided heat preservation superimposed shear wall - Google Patents
Prefabricated double-sided heat preservation superimposed shear wall Download PDFInfo
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- CN211690917U CN211690917U CN201922156159.3U CN201922156159U CN211690917U CN 211690917 U CN211690917 U CN 211690917U CN 201922156159 U CN201922156159 U CN 201922156159U CN 211690917 U CN211690917 U CN 211690917U
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- 238000004321 preservation Methods 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a prefabricated double-sided heat-preservation superposed shear wall, which comprises a prefabricated part and a cast-in-place part; the prefabricated part comprises a heat-insulating concrete outer leaf wall and a heat-insulating concrete inner leaf wall; a layer of reinforcing mesh is respectively pre-buried in the heat-insulating concrete outer leaf wall and the heat-insulating concrete inner leaf wall, and a plurality of groups of steel wire ropes are sequentially connected and fixed with the reinforcing meshes on the two sides along the direction of a broken line; the cast-in-place part is positioned between the heat-insulating concrete outer leaf wall and the heat-insulating concrete inner leaf wall. The utility model combines the heat preservation concrete and the prefabricated components; the construction difficulty is reduced as much as possible while the structural strength is ensured, and the material cost is reduced.
Description
Technical Field
The utility model relates to a prefabricated two-sided coincide wall particularly, is a prefabricated two-sided heat preservation coincide shear wall.
Background
At present, the external wall heat preservation of China can be basically divided into three types: external heat preservation, internal heat preservation and sandwich heat preservation; the inner heat preservation and the outer heat preservation are generally realized by independently manufacturing the heat preservation layer on the surface of the wall body after the wall body is formed, and particularly, the outer wall has larger potential safety hazard in consideration of the bonding problem of the heat preservation layer and the wall body.
In recent years, the rapid development of fabricated buildings has continued to the appearance of sandwich heat-insulating walls and double-sided superposed walls in the industry; however, the double-sided superposed wall produced by the existing prefabricated part factory does not have the heat preservation function, and needs heat preservation treatment after field installation.
Therefore, concrete with heat preservation function appears in the prior art, but according to the construction of the existing common prefabricated double-faced superposed wall, the heat preservation concrete is only used in the cast-in-place process, and the heat preservation concrete is not combined with prefabricated components.
In addition, the existing prefabricated parts generally need truss reinforcing steel bars, the embedded truss reinforcing steel bars are of rigid structures, and in the transportation process of the parts, the occupied space of the cavity parts of the truss reinforcing steel bars is large, the transportation efficiency is low, and the cost is relatively high. How to provide a simple and easy embedded structure, when guaranteeing structural strength, reduce the construction degree of difficulty as far as possible, reduce material cost, improve transportation efficiency, the technical problem that this field awaits a urgent need to solve.
Disclosure of Invention
The utility model aims at providing a prefabricated two-sided heat preservation superimposed shear wall combines heat preservation concrete and prefabricated component, simultaneously, provides a simple and easy pre-buried structure, when guaranteeing structural strength, reduces the construction degree of difficulty as far as possible, reduces material cost.
The utility model adopts the following technical proposal:
a prefabricated double-sided heat-preservation superposed shear wall comprises a prefabricated part and a cast-in-place part; the prefabricated part comprises a heat-insulating concrete outer leaf wall 1 and a heat-insulating concrete inner leaf wall 2; a reinforcing mesh 3 is respectively pre-buried in the heat-insulating concrete outer leaf wall 1 and the heat-insulating concrete inner leaf wall 2, and a plurality of groups of steel wire ropes 4 are sequentially connected and fixed with the reinforcing meshes 3 on the two sides along the direction of a broken line; the cast-in-place part is positioned between the heat-insulating concrete outer leaf wall 1 and the heat-insulating concrete inner leaf wall 2.
Preferably, the reinforcing mesh 3 is pre-embedded in the middle of each of the heat-insulating concrete outer leaf wall 1 and the heat-insulating concrete inner leaf wall 2.
Preferably, the cast-in-place part is made of ordinary concrete 5.
Preferably, the thickness of the cast-in-place part is larger than that of the heat-insulating concrete outer leaf wall 1 and the heat-insulating concrete inner leaf wall 2.
Preferably, a pair of reinforcing mats 3 respectively located in the insulating concrete outer leaf wall 1 and the insulating concrete inner leaf wall 2 are parallel to each other.
Preferably, the steel wire rope 4 is bound and fixed with the steel bar 3.
The beneficial effects of the utility model reside in that:
1) combining the heat-insulating concrete with the prefabricated component;
2) the construction difficulty is reduced as much as possible while the structural strength is ensured, and the material cost is reduced;
3) the combination of the steel wire rope and the steel bar mesh is adopted to replace the embedded steel bars, so that the construction is convenient, and the strength is reliable; the inner leaf wall and the outer leaf wall are directly stacked and transported in the component transportation process, so that the transportation efficiency is increased, and the transportation cost is reduced.
4) The inner leaf wall and the outer leaf wall are connected through the truss ribs, so that the phenomenon that the heat-insulating layer falls off cannot occur, and the safety of the whole framework is greatly improved; greatly reduces the indoor and outdoor heat exchange, effectively improves the heat-insulating capacity of the house, and meets the requirements of energy conservation, emission reduction and green building.
Drawings
Fig. 1 is a cross-sectional view of the prefabricated double-sided thermal insulation superimposed shear wall of the present invention.
In the figure, 1, an insulating concrete outer leaf wall, 2, an insulating concrete inner leaf wall, 3, a reinforcing mesh, 4, a steel wire rope and 5, common concrete.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, a prefabricated double-sided insulation superimposed shear wall comprises a prefabricated part and a cast-in-place part; the prefabricated part comprises a heat-insulating concrete outer leaf wall 1 and a heat-insulating concrete inner leaf wall 2; a reinforcing mesh 3 is respectively pre-buried in the heat-insulating concrete outer leaf wall 1 and the heat-insulating concrete inner leaf wall 2, and a plurality of groups of steel wire ropes 4 are sequentially connected and fixed with the reinforcing meshes 3 on the two sides along the direction of a broken line; the cast-in-place part is positioned between the heat-insulating concrete outer leaf wall 1 and the heat-insulating concrete inner leaf wall 2.
In this embodiment, referring to fig. 1, the reinforcing mesh 3 is pre-embedded in the middle of each of the outer leaf wall 1 and the inner leaf wall 2.
In this embodiment, referring to fig. 1, the cast-in-place section is ordinary concrete 5.
In this embodiment, referring to fig. 1, the cast-in-place section has a thickness greater than that of the insulating concrete outer leaf wall 1 and the insulating concrete inner leaf wall 2.
In this embodiment, referring to fig. 1, a pair of reinforcing mats 3 are disposed in parallel in the insulating concrete outer leaf wall 1 and the insulating concrete inner leaf wall 2, respectively.
In this embodiment, referring to fig. 1, the steel wire rope 4 is bound and fixed with the steel bar 3.
The utility model relates to a two-sided coincide wall compares with ordinary two-sided coincide wall, and its interior leaf wall all uses insulation concrete with outer leaf wall, and used insulation concrete is a how empty lightweight concrete, and prior art is more ripe, can directly use. After the member is installed on site, common concrete is poured into the hollow cavity part of the member to increase the structural strength, meanwhile, the double-faced superposed wall has the function of replacing a template, and a formwork is not required to be erected during the site pouring.
The steel wire ropes are used for replacing truss ribs, and the inner leaf walls and the outer leaf walls are directly stacked and transported in the component transportation process, so that the transportation efficiency is increased, and the transportation cost is reduced.
The related production process is almost the same as the production process of the common double-sided superposed wall, the process is simple and mature, and the cost cannot be increased on the production process. Because of the heat preservation function, the heat preservation treatment is not needed subsequently, the cost can be greatly reduced, and the safety of the structure is improved.
The inner leaf wall and the outer leaf wall are connected through the truss ribs, so that the phenomenon that the heat-insulating layer falls off cannot occur, and the safety of the whole framework is greatly improved; the heat exchange between the indoor and the outdoor is greatly reduced, the heat-insulating capacity of the house is effectively improved, and the requirements of energy conservation, emission reduction and green building are met; and the heat-insulating concrete used by the inner leaf wall and the outer leaf wall can be directly prefabricated and formed, and the process is simple and the operation is convenient.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated two-sided heat preservation coincide shear wall which characterized in that:
comprises a prefabricated part and a cast-in-place part;
the prefabricated part comprises a heat-insulating concrete outer leaf wall (1) and a heat-insulating concrete inner leaf wall (2);
a layer of reinforcing mesh (3) is respectively pre-buried in the heat-insulating concrete outer leaf wall (1) and the heat-insulating concrete inner leaf wall (2), and a plurality of groups of steel wire ropes (4) are sequentially connected and fixed with the reinforcing mesh (3) on the two sides along the direction of a broken line;
the cast-in-place part is positioned between the heat-insulating concrete outer leaf wall (1) and the heat-insulating concrete inner leaf wall (2).
2. The prefabricated double-sided insulation laminated shear wall of claim 1, wherein: the reinforcing mesh (3) is pre-embedded in the middle of each of the heat-insulating concrete outer leaf wall (1) and the heat-insulating concrete inner leaf wall (2).
3. The prefabricated double-sided insulation laminated shear wall of claim 1, wherein: the cast-in-place part is made of common concrete (5).
4. The prefabricated double-sided insulation laminated shear wall of claim 1, wherein: the thickness of the cast-in-place part is larger than that of the heat-preservation concrete outer leaf wall (1) and the heat-preservation concrete inner leaf wall (2).
5. The prefabricated double-sided insulation laminated shear wall of claim 1, wherein: a pair of reinforcing steel bar meshes (3) respectively positioned in the heat-insulating concrete outer leaf wall (1) and the heat-insulating concrete inner leaf wall (2) are parallel to each other.
6. The prefabricated double-sided insulation laminated shear wall of claim 1, wherein: and the steel wire ropes (4) are bound and fixed with the reinforcing mesh (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156159.3U CN211690917U (en) | 2019-12-05 | 2019-12-05 | Prefabricated double-sided heat preservation superimposed shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156159.3U CN211690917U (en) | 2019-12-05 | 2019-12-05 | Prefabricated double-sided heat preservation superimposed shear wall |
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| Publication Number | Publication Date |
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| CN211690917U true CN211690917U (en) | 2020-10-16 |
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| CN201922156159.3U Active CN211690917U (en) | 2019-12-05 | 2019-12-05 | Prefabricated double-sided heat preservation superimposed shear wall |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404188A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Steel plate truss double-face superposed shear wall and construction method thereof |
| CN113696304A (en) * | 2021-10-28 | 2021-11-26 | 三一筑工科技股份有限公司 | Production method of cavity wall |
| CN115030351A (en) * | 2022-05-05 | 2022-09-09 | 北京工业大学 | A prefabricated ceramsite foam concrete composite wall |
| CN115030350A (en) * | 2022-05-05 | 2022-09-09 | 北京工业大学 | Prefabricated ceramsite and foam concrete composite shear wall with truss ribs |
-
2019
- 2019-12-05 CN CN201922156159.3U patent/CN211690917U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404188A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Steel plate truss double-face superposed shear wall and construction method thereof |
| CN113696304A (en) * | 2021-10-28 | 2021-11-26 | 三一筑工科技股份有限公司 | Production method of cavity wall |
| CN113696304B (en) * | 2021-10-28 | 2022-07-19 | 三一筑工科技股份有限公司 | Method for producing cavity wall |
| CN115030351A (en) * | 2022-05-05 | 2022-09-09 | 北京工业大学 | A prefabricated ceramsite foam concrete composite wall |
| CN115030350A (en) * | 2022-05-05 | 2022-09-09 | 北京工业大学 | Prefabricated ceramsite and foam concrete composite shear wall with truss ribs |
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