CN212836076U - Two-sided coincide wall windowsill - Google Patents
Two-sided coincide wall windowsill Download PDFInfo
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- CN212836076U CN212836076U CN202021525573.3U CN202021525573U CN212836076U CN 212836076 U CN212836076 U CN 212836076U CN 202021525573 U CN202021525573 U CN 202021525573U CN 212836076 U CN212836076 U CN 212836076U
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- windowsill
- wall
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- steel bars
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Abstract
The utility model relates to a double-sided superposed wall windowsill, which comprises a superposed wall outer leaf plate, a superposed wall inner leaf plate and windowsill reinforcing steel bars; the outer leaf plate of the superposed wall and the inner leaf plate of the superposed wall have a height difference, and the height difference is the height of the windowsill; the windowsill reinforcing steel bars are processed by a factory after being deeply designed by a structural design unit and then are sent to a construction site; the windowsill reinforcing steel bars are installed in the prefabricated wallboard cavity and are bound and fixed with the longitudinal reinforcing steel bars in the wallboard cavity, the protective thickness of the reinforcing steel bars is guaranteed, and the windowsill and the cast-in-place part of the double-faced superposed wall cavity are poured together after the windowsill formwork is installed. The utility model discloses carry out the height design to the inside and outside acanthus leaf of the opening in a wall of two-sided coincide, simultaneously according to structural design windowsill reinforcing bar, install the windowsill reinforcing bar at the windowsill position before the coincide wall cavity is pour to it is fixed with longitudinal reinforcement, thereby can realize that windowsill and the cast-in-place process of coincide wallboard cavity go on in step, accomplish the cast-in-place work of two-sided coincide wall and windowsill.
Description
Technical Field
The utility model relates to a cast-in-place structure of prefabricated component is a two-sided coincide wall windowsill particularly.
Background
In the prior art, the window board on the double-sided laminated wallboard is formed by planting ribs and templates on an outer wallboard after the cavity of the laminated slab is poured, and then the method of pouring concrete is completed for the second time. The method has the disadvantages of complicated process, insufficient integrity, and cracks in the later period.
Disclosure of Invention
The utility model aims at providing a two-sided coincide wall windowsill carries out the height design to the inside and outside acanthus leaf of two-sided coincide wall, structural design windowsill reinforcing bar simultaneously and arranges, installs the windowsill reinforcing bar at the windowsill position before the coincide wall is inside is pour to it is fixed with longitudinal reinforcement, thereby can realize that the windowsill goes on in step with the cast-in-place process of coincide wallboard self, accomplish the cast-in-place work of two-sided coincide wall and windowsill.
The utility model adopts the following technical proposal:
a double-sided superposed wall windowsill comprises superposed wall outer leaf plates 3, superposed wall inner leaf plates 5 and windowsill reinforcing steel bars 1; the outer laminated wall leaf plate 3 and the inner laminated wall leaf plate 5 have a height difference; the windowsill reinforcing steel bar 1 is formed by bending a single reinforcing steel bar into two adjacent rectangular frame structures, wherein the first rectangular frame structure is positioned at the upper part of the cast-in-situ part of the double-sided superposed wall, and the second rectangular frame structure is positioned at the windowsill part; the windowsill reinforcing steel bars 1 are pre-buried and specified on the upper portion of the superposed wall, and after the windowsill reinforcing steel bars 1 are installed on the formworks, the windowsill portion and the cast-in-place portion of the double-sided superposed wall are integrally cast and formed.
Preferably, longitudinal steel bars 6 are embedded in cast-in-place positions of the double-sided superposed wall, and the windowsill steel bars 1 are bound and fixed on the longitudinal steel bars 6.
Furthermore, the tail end of a single steel bar forming the windowsill steel bar 1 is provided with a bending part, and the bending part 101 and the longitudinal steel bar 6 form two connection points.
Preferably, the upper end of the longitudinal steel bar 6 is higher than the inner blade 5 of the superposed wall and lower than the outer blade 3 of the superposed wall.
Further, the longitudinal steel bar 6 is arranged at the central part of the cast-in-place part of the double-sided superposed wall.
The beneficial effects of the utility model reside in that:
1) the height design is carried out on the inner leaf plate and the outer leaf plate of the double-sided superposed wall, the special-shaped windowsill reinforcing steel bar is designed at the same time, the windowsill reinforcing steel bar is embedded in the windowsill position before the inner part of the superposed wall is poured, and the windowsill reinforcing steel bar is bound and fixed with the longitudinal reinforcing steel bar, so that the synchronous operation of the windowsill and the superposed wall plate in-situ casting can be realized, and the cast-in-situ casting work of the double-sided superposed wall and the.
2) The difficult problems of installation, bar planting and pouring of the secondary template of the window board are solved, and the scheme of one-time integral pouring is adopted, so that the double-sided laminated slab and the window board are poured together and integrally formed, the working procedures can be reduced, and the construction period can be shortened; only one-time pouring is needed, and the overall structural performance is improved; and the risks of later cracking, water seepage and the like are reduced.
Drawings
Fig. 1 is a cross-sectional view of the double-sided folding wall windowsill of the present invention.
In the figure, 1, windowsill reinforcing steel bar, 2, windowsill board, 3, laminated wall outer leaf plate, 4, laminated wall cast-in-place part, 5, laminated wall inner leaf plate, 6, longitudinal reinforcing steel bar and 101, bending part.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a double-sided laminated wall windowsill comprises laminated wall outer leaf plates 3, laminated wall inner leaf plates 5 and windowsill reinforcing steel bars 1; the outer laminated wall leaf plate 3 and the inner laminated wall leaf plate 5 have a height difference; the windowsill reinforcing steel bar 1 is formed by bending a single reinforcing steel bar into two adjacent rectangular frame structures, wherein the first rectangular frame structure is positioned at the upper part of the cast-in-situ part of the double-sided superposed wall, and the second rectangular frame structure is positioned at the windowsill part; the windowsill reinforcing steel bars 1 are pre-buried and specified on the upper portion of the superposed wall, and after the windowsill reinforcing steel bars 1 are installed on the formworks, the windowsill portion and the cast-in-place portion of the double-sided superposed wall are integrally cast and formed.
In this embodiment, referring to fig. 1, longitudinal steel bars 6 are embedded in cast-in-place portions of the double-sided laminated wall, and the windowsill steel bars 1 are bound and fixed to the longitudinal steel bars 6.
In this embodiment, referring to fig. 1, the end of the single steel bar constituting the sill-reinforcing bar 1 has a bent portion 101 forming two connection points with the longitudinal reinforcing bar 6.
In this embodiment, referring to fig. 1, the upper end of the longitudinal reinforcement 6 is higher than the inner leaf 5 of the laminated wall and lower than the outer leaf 3 of the laminated wall.
In this embodiment, referring to fig. 1, the longitudinal reinforcing bars 6 are provided at the center of the cast-in-place portion of the double-sided laminated wall itself.
The specific construction process is as follows:
the construction process comprises the following steps:
1. positioning, hoisting, fixing and straightening the superposed wall boards;
2. installing a windowsill template according to the size of the drawing;
3. binding windowsill reinforcing steel bars;
4. pouring concrete and fully vibrating;
5. and (5) maintaining.
The utility model designs the inner and outer leaf plates of the double-sided superposed wall in high and low, designs a special-shaped windowsill reinforcing bar at the same time, installs the windowsill reinforcing bar at the windowsill position before pouring in the superposed wall, and binds and fixes the windowsill reinforcing bar with the longitudinal reinforcing bar, thereby realizing the synchronous operation of the windowsill and the self-cast-in-place procedure of the superposed wall plate and completing the cast-in-place work of the double-sided superposed wall; the working procedures can be reduced, and the construction period is shortened; only one-time pouring is needed, and the overall structural performance is improved; and the risks of later cracking, water seepage and the like are reduced.
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 (5)
1. A double-sided laminated wall windowsill is characterized in that:
comprises an outer laminated wall leaf plate (3), an inner laminated wall leaf plate (5) and a windowsill reinforcing steel bar (1);
the outer blade plate (3) of the superposed wall and the inner blade plate (5) of the superposed wall have a height difference;
the windowsill reinforcing steel bar (1) is arranged on the height difference and the position between the outer blade plate (3) of the superposed wall and the inner blade plate (5) of the superposed wall; the windowsill steel bars (1) are installed on the upper portion of the superposed wall and are bound and fixed with the vertical steel bars in the prefabricated wall board;
after the windowsill reinforcing steel bar (1) template is installed, the windowsill part and the cast-in-place part of the double-sided superposed wall are integrally cast and formed.
2. The dual-sided laminated wall sill of claim 1 further characterized by: longitudinal steel bars (6) are embedded in cast-in-place positions of the double-sided superposed wall, and the windowsill steel bars (1) are bound and fixed on the longitudinal steel bars (6).
3. The dual-laminated wall sill of claim 2, wherein: the tail end of a single steel bar forming the windowsill steel bar (1) is provided with a bending part, and the bending part (101) and the longitudinal steel bar (6) form two connection points.
4. The dual-sided laminated wall sill of claim 1 further characterized by: the upper end of the longitudinal steel bar (6) is higher than the inner leaf plate (5) of the superposed wall and lower than the outer leaf plate (3) of the superposed wall.
5. The dual-laminated wall sill of claim 2, wherein: the longitudinal steel bar (6) is arranged at the central part of the cast-in-place part of the double-faced superposed wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525573.3U CN212836076U (en) | 2020-07-29 | 2020-07-29 | Two-sided coincide wall windowsill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525573.3U CN212836076U (en) | 2020-07-29 | 2020-07-29 | Two-sided coincide wall windowsill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212836076U true CN212836076U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021525573.3U Active CN212836076U (en) | 2020-07-29 | 2020-07-29 | Two-sided coincide wall windowsill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212836076U (en) |
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2020
- 2020-07-29 CN CN202021525573.3U patent/CN212836076U/en active Active
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