CN219710582U - Bridge cut-off curtain buries spare suitable for prefabricated sandwich heat preservation outer wall - Google Patents
Bridge cut-off curtain buries spare suitable for prefabricated sandwich heat preservation outer wall Download PDFInfo
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- CN219710582U CN219710582U CN202320347721.4U CN202320347721U CN219710582U CN 219710582 U CN219710582 U CN 219710582U CN 202320347721 U CN202320347721 U CN 202320347721U CN 219710582 U CN219710582 U CN 219710582U
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- steel
- wall
- curtain wall
- steel plate
- prefabricated sandwich
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- 238000004321 preservation Methods 0.000 title claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 82
- 239000010959 steel Substances 0.000 claims abstract description 82
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 34
- 239000010935 stainless steel Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims abstract description 9
- 239000004088 foaming agent Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model relates to a broken bridge curtain wall embedded part suitable for a prefabricated sandwich heat-insulating outer wall. The curtain wall embedded part solves the problem that the curtain wall embedded part in the prior art is poor in use effect. The steel anchor plate structure is connected with an inner leaf wallboard of a sandwich heat-insulation outer wall through a steel plate connecting mechanism, a rubber ring is sleeved on the outer side of the periphery of the steel anchor plate structure, the steel plate connecting mechanism consists of a connecting steel plate and a stainless steel anchor plate, and a reserved hole is formed in a connecting part of the stainless steel anchor plate embedded into the inner leaf wallboard and is penetrated with a fixing reinforcing steel bar. The utility model has the advantages that: the stress performance requirement of the large overhanging curtain wall system is met, the cold and hot bridges caused by the curtain wall embedded parts are reduced, the constraint of the curtain wall embedded parts on the prefabricated sandwich heat-insulating outer wall external leaf wallboard is avoided, and the use effect is good.
Description
Technical Field
The utility model relates to the technical field of building design, in particular to a broken bridge curtain wall embedded part suitable for a prefabricated sandwich heat-insulating outer wall.
Background
In the assembled building with the ultra-low energy consumption requirement, a prefabricated sandwich heat-insulating outer wall system is usually selected, and the prefabricated sandwich heat-insulating outer wall system consists of a concrete inner-leaf wallboard, a heat-insulating layer and a concrete outer-leaf wallboard, wherein the heat-insulating layer is thicker in the project with the ultra-low energy consumption requirement. When the curtain wall system is adopted outside the building outer wall, the curtain wall embedded part is required to be fixed or embedded on the inner leaf wallboard and penetrates through the heat insulation layer and the outer leaf wallboard to be connected with a vertical keel in the curtain wall system, however, when the conventional curtain wall embedded part is applied to the sandwich heat insulation outer wall, the stress performance of the curtain wall cannot be met due to overlarge overhanging length, the requirement of eliminating a cold-heat bridge in an ultralow energy consumption project cannot be met due to good heat conducting performance of steel, and the curtain wall embedded part can limit free deformation of the outer leaf wallboard under heat expansion and cold contraction, so that the use effect is poor.
Disclosure of Invention
The utility model aims to solve the problems and provides a broken bridge curtain wall embedded part suitable for a prefabricated sandwich heat-insulating outer wall.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bridge cut-off curtain buries suitable for prefabricated sandwich heat preservation outer wall, includes the steel anchor plate structure of setting up the pouring spout on outer leaf wallboard, and steel anchor plate structure passes through steel sheet coupling mechanism and connects sandwich heat preservation outer wall's interior leaf wallboard, and sandwich heat preservation outer wall's heated board is at the vertical grafting connection of steel anchor plate structure.
In the bridge cut-off curtain wall embedded part suitable for the prefabricated sandwich heat preservation outer wall, the steel anchor plate structure comprises a steel anchor plate cast in the outer leaf wallboard, and a rubber ring is sleeved on the outer side of the steel anchor plate in the circumferential direction. The rubber ring can eliminate the constraint of the steel anchor plate to the outer leaf wallboard.
In the bridge cut-off curtain wall embedded part suitable for the prefabricated sandwich heat preservation outer wall, the steel plate connecting mechanism comprises a connecting steel plate, one end of the connecting steel plate is vertically connected with the steel anchor plate, the connecting steel plate is connected with a stainless steel plate through a high-strength bolt, and the stainless steel plate is connected with the inner leaf wallboard.
In the bridge cut-off curtain wall embedded part suitable for the prefabricated sandwich heat preservation outer wall, one end of the stainless steel plate is flush with one end of the connecting steel plate, and the other end of the stainless steel plate is longer than the connecting steel plate and forms a stainless steel connecting part.
In the bridge cut-off curtain wall embedded part suitable for the prefabricated sandwich heat preservation outer wall, the stainless steel connecting part is provided with a plurality of preformed holes at the part embedded into the inner leaf wallboard, fixing steel bars penetrate through the preformed holes, and two ends of the fixing steel bars are respectively embedded into the inner leaf wallboard.
In the bridge-cut-off curtain wall embedded part suitable for the prefabricated sandwich heat-insulating outer wall, the heat-insulating plate is cut by the stainless steel plate in the bridge-cut-off curtain wall range, then is filled in the positions of two sides of the stainless steel plate, and gaps are filled by the polyurethane foaming agent. The polyurethane foaming agent can improve the sealing and heat-insulating effects.
In the bridge-cut-off curtain wall embedded part suitable for the prefabricated sandwich heat-insulating outer wall, the number of the steel plate connecting mechanisms is at least two, and the steel plate connecting mechanisms are oppositely arranged. This arrangement can effectively improve the connection tightness.
Compared with the prior art, the utility model has the advantages that: the traditional steel bar anchor bar is changed into a stainless steel plate with the heat conductivity coefficient far lower than that of steel, the steel anchor plate is connected with the stainless steel plate through high-strength bolts, the requirements of large overhanging curtain wall embedded parts on bending resistance and shearing resistance are met, the problem of cold-heat bridge in ultra-low energy consumption projects is solved, and meanwhile, the constraint of the curtain wall embedded parts on the outer leaf wallboard of the sandwich heat insulation outer wall is eliminated through rubber strips around the steel anchor plate; the problem of the too big length of encorbelmenting of curtain buries in sandwich heat preservation outer wall has been solved, has reduced the cold and hot bridge that the curtain buries the piece and causes, has avoided the curtain buries the constraint of piece to sandwich heat preservation outer wall outer leaf wallboard, excellent in use effect.
Drawings
FIG. 1 is a schematic plan view of the present utility model;
FIG. 2 is a cross-sectional view of A-A of FIG. 1;
FIG. 3 is a detailed view of the utility model applied in a sandwich insulated exterior wall;
in the figure: the wall panel comprises an outer leaf wall panel 1, a steel anchor plate structure 2, a steel anchor plate 21, a rubber ring 22, a steel plate connecting mechanism 3, a connecting steel plate 31, a high-strength bolt 32, a stainless steel plate 33, a stainless steel connecting part 34, a preformed hole 35, a fixing reinforcing steel bar 36, an inner leaf wall panel 4, a heat preservation plate 5 and a curtain wall embedded part 6.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-3, a bridge cut-off curtain wall embedded part suitable for a prefabricated sandwich heat insulation outer wall comprises a steel anchor plate structure 2 arranged in a pouring slot of an outer leaf wallboard 1, wherein the steel anchor plate structure 2 is connected with an inner leaf wallboard 4 of the prefabricated sandwich heat insulation outer wall through a steel plate connecting mechanism 3, and a heat insulation board 5 of the prefabricated sandwich heat insulation outer wall is longitudinally connected with the steel anchor plate structure 2 in a plugging manner.
The steel anchor plate structure 2 and the steel plate connecting mechanism 3 are finished product components which are processed in advance, and form a curtain wall embedded part 6; during assembly, the steel anchor plate structure 2 is firstly placed in a pouring groove on the outer leaf wallboard 1, then clamped into the heat insulation board 5, and finally the inner leaf wallboard 4 is connected.
The steel anchor plate structure 2 comprises a steel anchor plate 21 cast in the outer leaf wallboard 1, and a rubber ring 22 is sleeved on the outer side of the steel anchor plate 21 in the circumferential direction.
The rubber ring 22 can eliminate the restraint of the curtain wall embedded part 6 to the outer leaf wallboard 1 of the sandwich heat-insulating outer wall.
In detail, the steel plate connecting mechanism 3 includes a connecting steel plate 31, one end of the connecting steel plate 31 is vertically connected with the steel anchor plate 21, and the connecting steel plate 31 is connected with a stainless steel plate 33 by a high strength bolt 32, and the stainless steel plate 33 is connected with the inner leaf wall plate 4.
Preferably, the stainless steel plate 33 has one end flush with one end of the connection steel plate 31 and the other end longer than the connection steel plate 31 and forms the stainless steel connection portion 34.
The stainless steel plate 33 replaces the traditional steel bar anchor bar, the heat conductivity coefficient is low, and the steel anchor plate 21 is connected with the stainless steel plate 33 through the high-strength bolts 32, so that the requirements of the large overhanging curtain wall embedded part 6 on bending resistance and shearing resistance are met, and the problem of a cold-heat bridge in an ultra-low energy consumption project is solved.
Further, a plurality of preformed holes 35 are arranged on the stainless steel connecting portion 34, fixing steel bars 36 are arranged on the preformed holes 35 in a penetrating mode, and two ends of the fixing steel bars 36 are respectively fixed in the inner leaf wallboard 4. The preformed holes are symmetrically arranged up and down, so that the stress is uniform, and the connection stability is improved.
Further, the heat insulation board 5 is cut by the stainless steel plate 33 in the range of the curtain wall embedded part 6, then filled in the positions at both sides of the stainless steel plate 33 and the gap is filled by the polyurethane foaming agent.
The polyurethane foaming agent fills the gaps to improve the sealing effect and enhance the heat preservation performance.
Specifically, the number of the steel plate connecting mechanisms 3 is at least two and is disposed in opposite directions.
In summary, the principle of this embodiment is as follows: placing a steel anchor plate 21 according to a designed position before the outer-leaf wallboard 1 is poured, paving an insulation board 5 after the outer-leaf wallboard 1 is poured, cutting the insulation board 5 when encountering the stainless steel plate 33, filling the two side areas of the stainless steel plate 33, and filling gaps with a polyurethane foaming agent; and (3) installing the fixed steel bars 36 on site while binding the steel bars of the inner leaf wallboard 4, and finally casting the inner leaf wallboard 4 to form the sandwich heat-insulating outer wall of the bridge-cut-off curtain wall embedded part 6.
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 the terms of the outer leaf wall panel 1, the steel anchor plate structure 2, the steel anchor plates 21, the rubber rings 22, the steel plate connecting mechanism 3, the connecting steel plates 31, the high strength bolts 32, the stainless steel plates 33, the stainless steel connecting parts 34, the reserved holes 35, the fixing reinforcing bars 36, the inner leaf wall panel 4, the insulation boards 5, the curtain wall embedded parts 6, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (7)
1. The utility model provides a bridge cut-off curtain buries suitable for prefabricated sandwich heat preservation outer wall, includes steel anchor plate structure (2) and steel sheet coupling mechanism (3), its characterized in that, steel anchor plate structure (2) establish in the pouring spout of outer leaf wallboard (1), steel anchor plate structure (2) connect prefabricated sandwich heat preservation outer wall's interior leaf wallboard (4) through steel sheet coupling mechanism (3), prefabricated sandwich heat preservation outer wall's heated board (5) are vertically grafting connection on steel anchor plate structure (2).
2. The broken bridge curtain wall embedded part suitable for the prefabricated sandwich heat-insulating outer wall according to claim 1, wherein the steel anchor plate structure (2) comprises steel anchor plates (21) cast in the outer leaf wall plates (1), and rubber rings (22) are sleeved on the outer sides of the steel anchor plates (21) in the circumferential direction.
3. The broken bridge curtain wall embedded part suitable for the prefabricated sandwich heat-insulating outer wall according to claim 2, wherein the steel plate connecting mechanism (3) comprises a connecting steel plate (31), one end of the connecting steel plate (31) is vertically connected with the steel anchor plate (21), the connecting steel plate (31) is connected with a stainless steel plate (33) through a high-strength bolt (32), and the stainless steel plate (33) is connected with the inner leaf wallboard (4).
4. A broken bridge curtain wall embedded part suitable for a prefabricated sandwich insulation outer wall according to claim 3, wherein one end of the stainless steel plate (33) is flush with one end of the connecting steel plate (31) and the other end is longer than the connecting steel plate (31) and forms a stainless steel connecting part (34).
5. The broken bridge curtain wall embedded part suitable for the prefabricated sandwich heat-insulating outer wall according to claim 4, wherein a plurality of preformed holes (35) are formed in the stainless steel connecting portion (34), fixing steel bars (36) are arranged on the preformed holes (35) in a penetrating mode, and two ends of the fixing steel bars (36) are respectively fixed in the inner leaf wallboard (4).
6. A broken bridge curtain wall embedded part suitable for a prefabricated sandwich heat-insulating outer wall according to claim 3, wherein the part of the heat-insulating board (5) in the range of the curtain wall embedded part (6) is cut by a stainless steel board (33), and then is filled at two sides of the stainless steel board (33) and the gap is filled by polyurethane foaming agent.
7. The bridge-cut-off curtain wall embedded part suitable for the prefabricated sandwich thermal insulation outer wall according to claim 1, wherein the number of the steel plate connecting mechanisms (3) is at least two, and the steel plate connecting mechanisms are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347721.4U CN219710582U (en) | 2023-02-28 | 2023-02-28 | Bridge cut-off curtain buries spare suitable for prefabricated sandwich heat preservation outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347721.4U CN219710582U (en) | 2023-02-28 | 2023-02-28 | Bridge cut-off curtain buries spare suitable for prefabricated sandwich heat preservation outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710582U true CN219710582U (en) | 2023-09-19 |
Family
ID=88005428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320347721.4U Active CN219710582U (en) | 2023-02-28 | 2023-02-28 | Bridge cut-off curtain buries spare suitable for prefabricated sandwich heat preservation outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710582U (en) |
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2023
- 2023-02-28 CN CN202320347721.4U patent/CN219710582U/en active Active
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