CN219909493U - Integrated thermal insulation precast concrete outer wall template - Google Patents
Integrated thermal insulation precast concrete outer wall template Download PDFInfo
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- CN219909493U CN219909493U CN202223596468.0U CN202223596468U CN219909493U CN 219909493 U CN219909493 U CN 219909493U CN 202223596468 U CN202223596468 U CN 202223596468U CN 219909493 U CN219909493 U CN 219909493U
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- precast concrete
- concrete outer
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- insulating
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 76
- 238000009413 insulation Methods 0.000 title claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 65
- 230000002708 enhancing effect Effects 0.000 claims abstract description 5
- 210000002435 tendon Anatomy 0.000 claims description 14
- 238000009415 formwork Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 description 8
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an integrated heat-preserving precast concrete outer wall template, and belongs to the technical field of outer wall heat-preserving integrated systems. The prefabricated concrete outer blade plate comprises a prefabricated concrete outer blade plate with a rigidity enhancing structure and a heat insulation plate connected with the prefabricated concrete outer blade plate, wherein a positioning connection structure is further arranged between the prefabricated concrete outer blade plate and the heat insulation plate. The rigidity reinforcing structure can increase the rigidity of the precast concrete outer wall template, reduce the out-of-plane deformation of the precast concrete outer wall template, and then solve the problem of insufficient out-of-plane stability of the precast concrete outer wall template, the positioning connection structure can position the heat insulation plate when the heat insulation plate and the precast concrete outer leaf plate are assembled, and can increase the shear stress intensity of the joint of the heat insulation plate and the precast concrete outer leaf plate.
Description
Technical Field
The utility model belongs to the technical field of an external wall heat preservation integrated system, and relates to an integrated heat preservation precast concrete external wall template.
Background
Because the bottom reinforcement area of the high-rise concrete structure is important for the anti-seismic performance of the whole structure, especially in a high-intensity area, the shear wall of the bottom reinforcement part of the high-rise assembled integral shear wall structure is preferably in a cast-in-place concrete structure. When the outer wall of the non-bottom reinforced floor adopts a precast concrete sandwich heat-insulating external wall panel system, in order to ensure the flatness and heat-insulating continuity of the outer vertical surface of the building, the outer wall of the bottom reinforced area adopts a cast-in-place concrete sandwich heat-insulating external wall panel system.
When the cast-in-place concrete sandwich heat-insulating external wall panel system is adopted, the concrete external leaf plates and the heat-insulating layers of the concrete sandwich heat-insulating external wall panel system can be prefabricated into an external wall template in a factory, and the external wall template and the cast-in-place concrete internal leaf plates form the concrete sandwich heat-insulating external wall panel system after being transported to the site. The outer wall template prepared by the method has larger thickness ratio (the height of the outer concrete blade is about 3000mm, and the thickness of the outer concrete blade is about 60 mm), and the out-of-plane stability contribution of the heat preservation layer to the outer concrete blade is negligible, so that the out-of-plane stability problem and the strength problem can occur, and the quality of the outer wall is affected.
For example, chinese patent discloses a prefabricated exterior wall form and self-insulation exterior wall system [ application number: 20162037566. X ], comprising an inner skeleton and an ultra-high performance cement-based composite material poured onto the inner skeleton. The self-heat-preservation outer wall system comprises a heat preservation layer and cast-in-situ wallboard, and further comprises the prefabricated outer wall template, wherein the heat preservation layer is arranged between the prefabricated outer wall template and the cast-in-situ wallboard, pouring between the heat preservation layer and the prefabricated outer wall template is prefabricated and poured in a factory, and pouring between the heat preservation layer and the cast-in-situ wallboard is poured on a construction site, but the problems are also solved.
Disclosure of Invention
The utility model aims to solve the problems and provides an integrated heat-insulating precast concrete outer wall template.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an integrated heat retaining precast concrete exterior wall template, includes the precast concrete outer leaf board that has rigidity reinforced structure and the heated board that links to each other with the precast concrete outer leaf board, precast concrete outer leaf board and heated board between still be equipped with location connection structure.
In the integrated heat-insulating prefabricated concrete outer wall template, the rigidity enhancing structure comprises a plurality of concrete rib plates, wherein the concrete rib plates are arranged on the outer surfaces of the prefabricated concrete outer leaf plates and are located between the prefabricated concrete outer leaf plates and the heat-insulating plate.
In the integrated heat-insulating precast concrete outer wall template, the rigidity enhancing structure further comprises a plurality of bundles of prestressed tendons.
In the integrated heat-insulating prefabricated concrete outer wall template, the concrete rib plates and the prestressed tendons are parallel to the height direction of the prefabricated concrete outer leaf plates.
In the integrated heat-insulating prefabricated concrete outer wall template, the prestressed tendons are arranged in the prefabricated concrete outer leaf plates or the concrete rib plates.
In the integrated heat-insulating precast concrete outer wall template, the section of the concrete rib plate is square, trapezoid, parallelogram or arc.
In the integrated heat-insulating precast concrete outer wall template, the positioning connection structure comprises a plurality of heat-insulating plate connecting pieces, wherein the heat-insulating plate connecting pieces and the precast concrete outer leaf plates are perpendicularly arranged near the end face of one side of the heat-insulating plate, and the inner ends of the heat-insulating plate connecting pieces and the precast concrete outer leaf plates are fixedly connected.
In the integrated heat-insulating prefabricated concrete outer wall template, the inner end of the heat-insulating plate connecting piece is inserted into the prefabricated concrete outer leaf plate, and the other end of the heat-insulating plate connecting piece penetrates through the heat-insulating plate and is exposed out of the surface of one side, far away from the prefabricated concrete outer leaf plate, of the heat-insulating plate.
In the integrated heat-insulating prefabricated concrete exterior wall template, one end of the concrete rib plate, which is close to the heat-insulating plate, is inserted into the heat-insulating plate.
In the integrated heat-insulating prefabricated concrete outer wall template, one end of the concrete rib plate, which is close to the prefabricated concrete outer leaf plate, is inserted into the prefabricated concrete outer leaf plate.
Compared with the prior art, the utility model has the advantages that:
1. the rigidity reinforcing structure can increase the rigidity of the precast concrete outer wall template, reduce the out-of-plane deformation of the precast concrete outer wall template, and then solve the problem of insufficient out-of-plane stability of the precast concrete outer wall template, the positioning connection structure can position the heat insulation plate when the heat insulation plate and the precast concrete outer leaf plate are assembled, and can increase the shear stress intensity of the joint of the heat insulation plate and the precast concrete outer leaf plate.
2. The rigidity of the precast concrete outer wall template can be increased by the concrete rib plates and the prestressed tendons, the out-of-plane deformation of the precast concrete outer wall template is reduced, and the problem of insufficient out-of-plane stability of the precast concrete outer wall template is further solved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a precast concrete outer leaf;
fig. 4 is a schematic cross-sectional view of the present utility model.
In the figure, a precast concrete outer blade plate 1, an insulation board 2, a concrete rib plate 3, a prestressed rib 4 and an insulation board connecting piece 5 are adopted.
Detailed Description
As shown in fig. 1-4, an integrated heat-insulating precast concrete outer wall template comprises a precast concrete outer blade 1 with a rigidity enhancing structure and a heat-insulating plate 2 connected with the precast concrete outer blade 1, wherein a positioning connection structure is further arranged between the precast concrete outer blade 1 and the heat-insulating plate 2.
According to the utility model, the rigidity of the precast concrete outer wall template can be increased by the rigidity enhancement structure, the out-of-plane deformation of the precast concrete outer wall template is reduced, the problem of insufficient out-of-plane stability of the precast concrete outer wall template is further solved, the heat insulation plate can be positioned by the positioning connection structure when the heat insulation plate and the precast concrete outer leaf plate are assembled, and the shear stress intensity of the joint of the heat insulation plate and the precast concrete outer leaf plate can be increased.
Specifically speaking, the rigidity reinforcing structure comprises a plurality of concrete rib plates 3, wherein the concrete rib plates 3 are arranged on the outer surface of the precast concrete outer blade plate 1 and are positioned between the precast concrete outer blade plate 1 and the heat insulation plate 2, and the rigidity reinforcing structure further comprises a plurality of bundles of prestressed tendons 4. The rigidity of the precast concrete outer wall template can be increased by the concrete rib plates 3 and the prestressed tendons 4, the out-of-plane deformation of the precast concrete outer wall template is reduced, and the problem of insufficient out-of-plane stability of the precast concrete outer wall template is further solved.
Preferably, the concrete rib 3 and the tendons 4 are both parallel to the height direction of the precast concrete outer leaf 1.
Preferably, the tendons 5 are provided inside the precast concrete outer deck 1 or the concrete rib panel 3.
Preferably, the concrete rib 3 has a square, trapezoid, parallelogram or arc shape in cross-section.
Specifically, referring to fig. 1 to 4, the positioning connection structure comprises a plurality of insulation board connectors 5, wherein the insulation board connectors 5 and the end face of one side of the precast concrete outer leaf board 1, which is close to the insulation board 2, are vertically arranged, and the inner end of the precast concrete outer leaf board 1 is fixedly connected with each other. The thermal insulation board can be positioned by the thermal insulation board connecting pieces 5 when the thermal insulation board and the precast concrete outer blade are assembled, and the shear stress intensity of the joint of the thermal insulation board and the precast concrete outer blade can be increased.
Specifically, the inner end of the insulation board connector 5 is inserted into the precast concrete outer leaf 1 and the other end passes through the insulation board 2 and is exposed to the surface of the insulation board 2 on the side away from the precast concrete outer leaf 1.
Preferably, the insertion of the concrete rib 3 into the insulation board 2 near the end of the insulation board 2 increases the contact area between the concrete rib 3 and the insulation board and thereby increases the shear stress strength between the concrete rib and the insulation board.
Preferably, the insertion of the concrete rib 3 into the precast concrete outer deck 1 near one end of the precast concrete outer deck 1 can increase the connection strength between the concrete rib 3 and the precast concrete outer deck 1.
The working principle of the utility model is as follows:
the first step: and manufacturing the precast concrete rib plate.
And a second step of: and fixing the concrete rib plate, the heat-insulating plate connecting piece and the prestressed tendons on a die table manufactured by the components according to design requirements, and prefabricating the concrete rib plate, the heat-insulating plate connecting piece and the prestressed tendons into a whole with the prefabricated concrete outer leaf plate.
And a third step of: and the heat insulation board passes through the heat insulation connecting piece and is tightly combined with the precast concrete outer leaf board and the concrete rib board to form the integrated heat insulation precast concrete outer wall template.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although precast concrete outer leaf 1, insulation panels 2, concrete rib panels 3, tendons 4, insulation panel connectors 5, etc. are used more herein, these terms are used merely for convenience in describing and explaining the nature of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (8)
1. The integrated heat-insulating prefabricated concrete outer wall template is characterized by comprising a prefabricated concrete outer blade plate (1) with a rigidity enhancing structure and a heat-insulating plate (2) connected with the prefabricated concrete outer blade plate (1), wherein a positioning connection structure is further arranged between the prefabricated concrete outer blade plate (1) and the heat-insulating plate (2);
the rigidity enhancement structure comprises a plurality of concrete rib plates (3), wherein the concrete rib plates (3) are arranged on the outer surface of the precast concrete outer blade plate (1) and are positioned between the precast concrete outer blade plate (1) and the heat insulation plate (2);
the rigidity enhancement structure also comprises a plurality of bundles of prestressed tendons (4).
2. The integrated heat-insulating precast concrete outer wall template according to claim 1, wherein the concrete rib plate (3) and the prestressed tendons (4) are parallel to the height direction of the precast concrete outer leaf plate (1).
3. The integrated heat-insulating precast concrete outer wall template according to claim 2, wherein the prestressed tendons (4) are arranged inside the precast concrete outer leaf plates (1) or the concrete rib plates (3).
4. An integrated insulated precast concrete exterior wall form according to any one of claims 1 to 3, wherein the cross-sectional shape of the concrete rib (3) is square, trapezoid, parallelogram or arc.
5. An integrated insulation precast concrete outer wall form according to any one of claims 1-3, wherein the positioning connection structure comprises a plurality of insulation board connecting pieces (5), the insulation board connecting pieces (5) and the precast concrete outer leaf (1) are vertically arranged near the end face of one side of the insulation board (2), and the inner end is fixedly connected with the precast concrete outer leaf (1).
6. The integrated heat-insulating precast concrete outer wall formwork according to claim 5, wherein the inner end of the heat-insulating board connecting piece (5) is inserted into the precast concrete outer leaf board (1) and the other end of the heat-insulating board connecting piece penetrates through the heat-insulating board (2) and is exposed on the surface of one side, far away from the precast concrete outer leaf board (1), of the heat-insulating board (2).
7. An integrated insulated precast concrete exterior wall form according to any one of claims 1 to 3, wherein the concrete rib (3) is inserted into the insulation board (2) near one end of the insulation board (2).
8. An integrated insulated precast concrete exterior wall form according to any one of claims 1 to 3, wherein the concrete rib (3) is inserted into the precast concrete exterior panel (1) near one end of the precast concrete exterior panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596468.0U CN219909493U (en) | 2022-12-30 | 2022-12-30 | Integrated thermal insulation precast concrete outer wall template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596468.0U CN219909493U (en) | 2022-12-30 | 2022-12-30 | Integrated thermal insulation precast concrete outer wall template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219909493U true CN219909493U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223596468.0U Active CN219909493U (en) | 2022-12-30 | 2022-12-30 | Integrated thermal insulation precast concrete outer wall template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219909493U (en) |
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2022
- 2022-12-30 CN CN202223596468.0U patent/CN219909493U/en active Active
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