CN216616191U - Prefabricated bay window and connected node thereof - Google Patents
Prefabricated bay window and connected node thereof Download PDFInfo
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- CN216616191U CN216616191U CN202122057622.6U CN202122057622U CN216616191U CN 216616191 U CN216616191 U CN 216616191U CN 202122057622 U CN202122057622 U CN 202122057622U CN 216616191 U CN216616191 U CN 216616191U
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
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- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 17
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000009417 prefabrication Methods 0.000 description 1
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Abstract
The utility model discloses a prefabricated bay window and a connecting node thereof, which comprise a top plate, a bottom plate and two side plates, wherein the top plate, the bottom plate and the two side plates are enclosed into a cube, the top plate and the bottom plate are arranged in parallel, the two side plates are respectively and vertically connected with the top plate and the bottom plate, the connecting surfaces of the top plate, the bottom plate and the two side plates and a building main body are respectively provided with a plurality of annular stirrups, one ends of the annular stirrups are anchored in concrete of the prefabricated bay window, and the other ends of the annular stirrups extend out of the connecting surfaces; the indoor side of the prefabricated bay window is a connecting surface; alternatively, the top surface of the top plate adjacent to the indoor side, the bottom surface of the bottom plate adjacent to the indoor side, and the outer side surface of the side plate adjacent to the indoor side are all connected surfaces. The connecting node of the prefabricated convex window comprises the prefabricated convex window and a post-cast beam wall structure, the post-cast beam wall structure is fixedly connected with the connecting surface of the prefabricated convex window, and the other end of the annular stirrup is anchored in the post-cast beam wall structure. The prefabricated convex window plate production mold is simple, the stress performance of the connecting nodes is good, the water resistance is good, and the application range is wide.
Description
Technical Field
The utility model belongs to the technical field of assembly type buildings, and particularly relates to a prefabricated bay window and a connecting node thereof.
Background
In building design and work progress, the design of bay window and the reliable installation between with the building subject are the part that needs the attention because not only need accomplish between bay window and the major structure to be connected reliably, still need accomplish waterproof reliable. After the assembly type building is raised, the prefabricated bay window can be produced in advance in a factory and then transported to a construction site for installation. The structure of the prefabricated bay window and the connection relation between the prefabricated bay window and the connection main body have the following defects: (1) the bay window is a three-dimensional component, the production mold is complex, the working procedures are multiple, and the demolding is inconvenient, so that the production cost of the bay window is extremely high; (2) the convex window connecting steel bars only extend into the cast-in-place beam and the cast-in-place wall singly, so that the connection stability is weaker during construction, and potential safety hazards exist. (3) The integral prefabrication of the convex window increases the weight of a prefabricated part, increases the lifting tonnage of the tower crane and further increases the lifting cost. For example, the prior application 201510045284.0 "a prefabricated bay window structure and method for installation on laminated wall panels" has the main disadvantages that: (1) the L-shaped angle steel is arranged outside the bay window and the wallboard, and for the construction of high-rise buildings, an outward-projecting bracket is required to be independently erected for the installation of the angle steel, so that the construction cost is indirectly increased; (2) this bay window mounting means only is applicable to the coincide wallboard, to prefabricated wallboard entirely, if reserve the screw rod hole on the wallboard, then need go on installing to the hole, and is higher to the installation accuracy requirement, if the error is great then can lead to with the bay window screw rod to inaccurate, influence site operation efficiency. (3) The screw rod is connected weakly, and stress concentration easily occurs to cause the node destruction at the screw hole. For example, patent 201721240734.2 "a prefabricated bay window", has the main disadvantages that: (1) the convex window is integrally prefabricated, the production mold is complex, the processes are multiple, and the demolding is inconvenient. (2) The prefabricated outer skin is arranged to have a complex structure, and the convex window plate is double-layer reinforced, so that the reinforcing quantity is large. (3) Only a single connecting steel bar extends into the cast-in-place beam and the cast-in-place wall, so that the connecting stability is weaker during construction, and potential safety hazards exist.
In summary, it is urgently needed to provide a prefabricated bay window and a connection node thereof, and the technical problems that in the prior art, a production mold is complex, the processes are multiple, demolding is inconvenient, and only a single bay window connection steel bar extends into a cast-in-place beam and a wall, so that the connection stability is weak during construction, potential safety hazards exist, and the like are solved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a prefabricated bay window and connected node thereof, the production mould that exists among the solution prior art is complicated, and the process is various and the drawing of patterns is inconvenient to and bay window connecting reinforcement only single stretches into cast-in-place roof beam, wall, and connection stability is less than during the construction, has technical problem such as potential safety hazard.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a prefabricated bay window comprises a top plate, a bottom plate and two side plates, wherein the top plate and the bottom plate are enclosed into a cube and are arranged in parallel, the two side plates are respectively and fixedly connected with the top plate and the bottom plate vertically, a plurality of annular stirrups are arranged on the connection surfaces of the top plate, the bottom plate and the two side plates, which are connected with a building main body, one ends of the annular stirrups are anchored in concrete of the prefabricated bay window, and the other ends of the annular stirrups extend out of the surface of the connection surfaces; the indoor side of the prefabricated convex window is the connecting surface; or, the top surface of the top plate adjacent to the indoor side, the bottom surface of the bottom plate adjacent to the indoor side, and the outer side surface of the side plate adjacent to the indoor side are the connection surfaces.
In addition to the above, in another improved mode, the connecting surface is configured as a rough surface.
On the basis of the above scheme, in another improved scheme, a plurality of annular stirrups are arranged in parallel at intervals and are perpendicular to the connecting surface.
On the basis of the scheme, in another improved scheme, reinforcing mesh sheets are arranged in the top plate, the bottom plate and the side plates, and the annular stirrups anchored in the top plate, the bottom plate and the side plates are connected with the reinforcing mesh sheets.
The utility model also discloses a connecting node of the prefabricated bay window, which comprises the prefabricated bay window and a post-cast beam wall structure, wherein the post-cast beam wall structure is fixedly connected with the connecting surface of the prefabricated bay window, the other end of the annular stirrup is anchored in the post-cast beam wall structure, and the post-cast beam wall structure is obtained by cast-in-place concrete on a construction site and curing and molding.
On the basis of the scheme, in another improved scheme, the other end of the annular stirrup is further provided with a distribution rib, and the distribution rib penetrates through a plurality of parallel spaced annular stirrups and is anchored in the post-cast beam wall structure.
On the basis of the above scheme, in another improved scheme, the distribution ribs are perpendicular to the plane of the annular stirrups.
On the basis of the above scheme, in another improved scheme, the number of the distribution ribs is at least two.
On the basis of the scheme, in another improved scheme, reinforcing ribs are arranged inside the annular stirrups anchored in the concrete of the prefabricated bay window, and penetrate through a plurality of parallel annular stirrups arranged at intervals and are anchored in the concrete of the prefabricated bay window.
The technical scheme of the utility model has the beneficial technical effects that:
(1) the prefabricated bay window components are all prefabricated in a factory, and the prefabricated bay window plates are flat plate components, so that the die is simple and the production quality is high; the connecting surface of the prefabricated convex window is a rough surface, so that the connection with post-cast concrete can be enhanced, and the waterproof effect of the abutted seam between the prefabricated convex window and the building main body is ensured; the prefabricated bay window is a split component, and the dead weight of a single component is light, so that the hoisting difficulty is reduced; the prefabricated convex window plate is only provided with a single-layer reinforcing mesh, and the reinforcing amount is small.
(2) According to the connecting node of the prefabricated bay window, the prefabricated bay window plate is arranged on the side surface of the post-cast beam wall structure and can serve as an end template, so that the usage amount of the template is reduced; the annular stirrups arranged on the prefabricated convex window extend into the post-cast beam wall structure, and the prefabricated convex window component can be fixed on the post-cast beam wall structure by the annular stirrups during construction, so that the problem that the prefabricated convex window component falls off due to construction disturbance is avoided; the connecting node can be applied to cast-in-place connecting structures, superposed connecting structures and prefabricated connecting structures, and is wide in application range.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic structural view of a prefabricated bay window in example 1;
fig. 2 is a vertical sectional view of a connection node of a prefabricated bay window in embodiment 1;
fig. 3 is a horizontal sectional view of a connection node of a prefabricated bay window in example 1;
FIG. 4 is a schematic structural view of a prefabricated bay window according to example 2;
fig. 5 is a vertical sectional view of a connection node of a prefabricated bay window in embodiment 2;
FIG. 6 is a horizontal sectional view of a connection node of a prefabricated bay window in example 2;
FIG. 7 is a schematic structural view of a prefabricated bay window according to example 3;
fig. 8 is a vertical sectional view of a connection node of a prefabricated bay window in example 3;
fig. 9 is a horizontal sectional view of a connection node of the prefabricated bay window of example 3.
Reference numerals are as follows:
1-prefabricated bay window 2-top plate 3-bottom plate
4-side plate 5-annular stirrup 6-rough surface
7-reinforcing mesh 8-post-cast beam wall structure 9-cast-in-place superposed wallboard
10-distribution rib
Detailed Description
The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
Example 1
Referring to the schematic drawings of fig. 1 to 3, a prefabricated bay window 1 in the present embodiment includes a top plate 2, a bottom plate 3 and two side plates 4 enclosing into a cube, the top plate 2 and the bottom plate 3 are arranged in parallel, the two side plates 4 are respectively and fixedly connected with the top plate 2 and the bottom plate 3, the connection surfaces of the top plate 2, the bottom plate 3 and the two side plates 4 connected with a building body are all provided with a plurality of annular stirrups 5, one ends of the annular stirrups 5 are anchored in concrete of the prefabricated bay window 1, and the other ends of the annular stirrups 5 extend out of the surface of the connection surfaces; the side of the prefabricated bay window 1 facing the building body is the indoor side, and the top surface of the top panel 2 adjacent to the indoor side, the bottom surface of the bottom panel 3 adjacent to the indoor side, and the outer side surface of the side panel 4 adjacent to the indoor side are the connection surfaces.
Referring to the illustration of fig. 1, in the present embodiment, the joint surface is provided as a roughened surface 6. The rough surface 6 arranged on the connecting surface can enhance the bonding capability between the connecting surface and cast-in-place concrete and improve the anti-cracking and waterproof performance.
Referring to the schematic illustration of fig. 1, in another modified embodiment, on the basis of the above embodiment, a plurality of annular stirrups 5 are arranged in parallel at intervals and perpendicular to the joint plane.
Referring to the schematic drawings of the attached drawings 2 and 3, the utility model also discloses a connecting node of the prefabricated bay window, which comprises the prefabricated bay window 1 and a post-cast beam wall structure 8, wherein the post-cast beam wall structure 8 is fixedly connected with the connecting surface of the prefabricated bay window 1, the other end of the annular stirrup 5 is anchored in the post-cast beam wall structure 8, and the post-cast beam wall structure 8 is obtained by cast-in-place concrete in a construction site and curing and forming. Referring to fig. 2 and fig. 3, on the basis of the above embodiment, in another modified embodiment, the top plate 2, the bottom plate 3 and the side plate 4 are all provided with a steel mesh 7, and the annular stirrups 5 anchored in the top plate 2, the bottom plate 3 and the side plate 4 are connected with the steel mesh 7. When can guarantee to pour production prefabricated bay window 1 like this, annular stirrup 5 can not take place the displacement, and improved the anchor power of annular stirrup 5 in prefabricated bay window 1 concrete. The connecting node of the prefabricated bay window in the embodiment is suitable for the situation that the height of a post-cast structure beam wall is large.
Referring to the schematic diagrams of fig. 2 and fig. 3, on the basis of the above embodiment, in another modified embodiment, the other end of the annular stirrup 5 is further provided with a distribution rib 10, and the distribution rib 10 is anchored in the post-cast beam wall structure 8 after penetrating through a plurality of parallel annular stirrups 5 arranged at intervals. Through setting up distribution muscle 10 to will distribute muscle 10 and 5 group ligatures of annular stirrup and fix, can form the steel reinforcement cage structure, improve prefabricated bay window 1 and post-cast beam wall structure 8's wholeness and atress performance.
Referring to the schematic illustrations of fig. 2 and 3, in a further modified embodiment, the distribution ribs 10 are perpendicular to the plane of the annular stirrups 5. The distribution-facilitating ribs 10 and the annular stirrups 5 are arranged in such a way that binding is carried out to form a reinforcement cage structure.
Referring to the illustrations of fig. 2 and 3, on the basis of the above-described embodiment, in another modified embodiment, the number of distribution ribs 10 is at least two. The distribution ribs 10 are provided inside the bends of the annular stirrups 5.
With reference to the illustrations of fig. 2 and 3, in a further improved embodiment, on the basis of the above-described embodiment, the annular stirrups 5 anchored in the concrete of the prefabricated bay window 1 are provided internally with reinforcing bars (not shown) which pass through a plurality of parallel spaced-apart annular stirrups 5 and are anchored in the concrete of the prefabricated bay window 1.
With reference to fig. 1 to 3, the construction steps of the connection node of the prefabricated bay window in the embodiment are simplified:
firstly, producing a prefabricated bay window 1, laying a reinforcing mesh 7 of a bottom plate 3, a top plate 2 and a side plate 4 in a mould of the prefabricated bay window 1, fixing a plurality of annular stirrups 5 on the reinforcing mesh 7 at intervals, curing and molding after pouring concrete, and demoulding;
then, hoisting the prefabricated bay window 1 to a construction site, and supporting and positioning by adopting a supporting structure;
then, the annular stirrups 5 penetrate through the distribution ribs 10, a template of a post-cast beam wall structure 8 is erected on the periphery of the connecting surface of the prefabricated convex window 1, concrete is poured, and then curing molding and form removal are carried out.
In the connection node of the prefabricated bay window 1, the prefabricated bay window 1 plate is arranged on the side surface of the post-cast beam wall structure 8 and can serve as an end template, so that the usage amount of the template is reduced; the annular stirrups 5 arranged on the prefabricated bay window 1 extend into the post-cast beam wall structure 8, and the annular stirrups 5 can fix the prefabricated bay window 1 on the post-cast beam wall structure 8 during construction, so that the problem that the prefabricated bay window 1 falls off due to construction disturbance is avoided; the connecting node can be applied to cast-in-place connecting structures, superposed connecting structures and prefabricated connecting structures, and is wide in application range.
Example 2
Referring to the schematic drawings of fig. 4 to 6, the prefabricated bay window 1 of the present embodiment is the same as that of embodiment 1 in that: the prefabricated convex window comprises a top plate 2, a bottom plate 3 and two side plates 4 which are enclosed into a cube, wherein the top plate 2 and the bottom plate 3 are arranged in parallel, the two side plates 4 are respectively and fixedly connected with the top plate 2 and the bottom plate 3 vertically, the connecting surfaces of the top plate 2, the bottom plate 3 and the two side plates 4, which are connected with a building main body, are respectively provided with a plurality of annular stirrups 5, one ends of the annular stirrups 5 are anchored in concrete of the prefabricated convex window 1, and the other ends of the annular stirrups 5 extend out of the surfaces of the connecting surfaces; the top surface of the top plate 2 adjacent to the indoor side, the bottom surface of the bottom plate 3 adjacent to the indoor side, and the outer side surface of the side plate 4 adjacent to the indoor side are connection surfaces.
The prefabricated bay window 1 structure in this example differs from the prefabricated bay window 1 structure of example 1 in that: in this embodiment, the prefabricated bay window 1 is also provided with two distribution ribs 10, see the schematic diagrams of fig. 5 and fig. 6, wherein the concrete of the top plate 2 and the bottom plate 3 is provided with two distribution ribs 10, and the two distribution ribs 10 are simultaneously used as the stress ribs of the steel mesh 7 in the top plate 2 and the bottom plate 3 and are located inside the annular hoop 5. Three distribution ribs 10 are arranged in the side plate 4, wherein two distribution ribs 10 are used as stress ribs of the steel mesh 7 in the side plate 4, and the other distribution rib 10 is arranged in the concrete close to the outdoor side of the side plate 4. The three distribution ribs 10 are each located inside an annular stirrup 5 anchored in the side wall concrete.
Referring to the schematic drawings of fig. 5 and fig. 6, the connection node of the prefabricated bay window in the embodiment includes the prefabricated bay window 1 and the post-cast beam wall structure 8 shown in fig. 4, the post-cast beam wall structure 8 is fixedly connected with the connection surface of the prefabricated bay window 1, the other end of the annular stirrup 5 is anchored in the post-cast beam wall structure 8, and the post-cast beam wall structure 8 is obtained by cast-in-place concrete at a construction site and curing and molding. The difference with embodiment 1 is that the post-cast beam wall structure 8 in this embodiment is a cast-in-place composite wall panel 9, the cast-in-place composite wall panel 9 includes shells on both sides and a light layer/cavity layer in the middle, and these three layers are connected into a whole through continuously bent connecting steel bars. The construction steps in this embodiment are substantially the same as those in embodiment 1, and are not described herein again.
Example 3
Referring to the illustrations of fig. 7 to 9, compared with the structure in embodiment 1, the prefabricated bay window 1 in this embodiment includes a top plate 2, a bottom plate 3 and two side plates 4 enclosing into a cube, the top plate 2 and the bottom plate 3 are arranged in parallel, the two side plates 4 are respectively and fixedly connected with the top plate 2 and the bottom plate 3, the connection surfaces of the top plate 2, the bottom plate 3 and the two side plates 4 connected with the building body are all provided with a plurality of annular stirrups 5, one ends of the annular stirrups 5 are anchored in the concrete of the prefabricated bay window 1, and the other ends of the annular stirrups extend out of the surface of the connection surfaces. The present embodiment is different from embodiment 1 in that: the indoor side of the prefabricated bay window 1 is provided with a connecting surface, and the annular stirrups 5 are arranged on the surface of the indoor side.
Referring to the schematic drawings of fig. 8 and fig. 9, the connection node of the prefabricated bay window in the embodiment includes the prefabricated bay window 1 and the post-cast beam wall structure 8 shown in fig. 7, the connection surface of the post-cast beam wall structure 8 and the prefabricated bay window 1 is fixedly connected, the other end of the annular stirrup 5 is anchored in the post-cast beam wall structure 8, and the post-cast beam wall structure 8 is obtained by casting concrete on site and curing and forming.
Referring to fig. 8 and fig. 9, since the thickness of the post-cast beam wall structure 8 in the present embodiment is thinner than that in embodiment 1, and this embodiment is suitable for a situation where the post-cast beam wall height is smaller, two distribution ribs 10 in the post-cast beam wall structure 8 in this embodiment are arranged along the direction of the side plate 4 or the top plate 2 or the bottom plate 3, and three distribution ribs 10 are placed in the side plate 4, so that the connection strength between the side plate 4 and the post-cast beam wall structure 8 can be improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A prefabricated bay window is characterized by comprising a top plate, a bottom plate and two side plates, wherein the top plate, the bottom plate and the two side plates are enclosed into a cube, the top plate and the bottom plate are arranged in parallel, the two side plates are respectively and fixedly connected with the top plate and the bottom plate vertically, a plurality of annular stirrups are arranged on the connection surfaces of the top plate, the bottom plate and the two side plates, which are connected with a building main body, one ends of the annular stirrups are anchored in concrete of the prefabricated bay window, and the other ends of the annular stirrups extend out of the surface of the connection surfaces; the indoor side of the prefabricated convex window is the connecting surface; alternatively, the top surface of the top plate adjacent to the indoor side, the bottom surface of the bottom plate adjacent to the indoor side, and the outer side surface of the side plate adjacent to the indoor side are the connection surfaces.
2. The prefabricated bay window of claim 1, wherein the attachment surface is configured as a roughened surface.
3. The prefabricated bay window of claim 1, wherein a plurality of the annular stirrups are spaced apart in parallel and perpendicular to the attachment plane.
4. The prefabricated bay window of claim 1, wherein a mesh of steel reinforcement is disposed in each of the top panel, the bottom panel, and the side panels, and wherein the hoop reinforcement anchored in the top panel, the bottom panel, and the side panels is connected to the mesh of steel reinforcement.
5. A connection node of a prefabricated bay window, comprising the prefabricated bay window as claimed in any one of claims 1 to 4, and a post-cast beam wall structure, wherein the post-cast beam wall structure is fixedly connected with the connection surface of the prefabricated bay window, the other end of the annular stirrup is anchored in the post-cast beam wall structure, and the post-cast beam wall structure is obtained by casting concrete on site and curing and forming.
6. The precast bay window connection node of claim 5, wherein the other end of the annular stirrup is further provided with a distribution rib that is anchored in the post-cast beam wall structure behind the plurality of parallel spaced apart annular stirrups.
7. The prefabricated bay window connection node of claim 6, wherein the distribution rib is perpendicular to the plane of the annular stirrup.
8. The prefabricated bay window connection node of claim 7, wherein the number of distribution ribs is at least two.
9. The connection node of a prefabricated bay window of claim 6, wherein the inside of the annular stirrups anchored in the concrete of the prefabricated bay window is provided with a reinforcing bar which passes through a plurality of the annular stirrups arranged in parallel at a spacing and is anchored in the concrete of the prefabricated bay window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057622.6U CN216616191U (en) | 2021-08-27 | 2021-08-27 | Prefabricated bay window and connected node thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057622.6U CN216616191U (en) | 2021-08-27 | 2021-08-27 | Prefabricated bay window and connected node thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216616191U true CN216616191U (en) | 2022-05-27 |
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ID=81682246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122057622.6U Expired - Fee Related CN216616191U (en) | 2021-08-27 | 2021-08-27 | Prefabricated bay window and connected node thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216616191U (en) |
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2021
- 2021-08-27 CN CN202122057622.6U patent/CN216616191U/en not_active Expired - Fee Related
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Granted publication date: 20220527 |