Cantilever bay window plate and main body structure synchronous pouring structure

Abstract

The utility model relates to the technical field of building construction, aims to solve the problems that an upper bay window plate and a lower bay window plate of an existing overhanging bay window are poured in batches, integrity is poor, a large number of reserved construction joints exist, and leakage risks exist, and provides a synchronous pouring structure for an overhanging bay window plate and a main body structure. Comprising a lower-layer vertical component formwork erected on a lower-layer cast-in-place floor and a current-layer beam plate supporting frame, a current-layer beam plate formwork is erected above the current-layer beam plate supporting frame in a supporting mode, a lower-layer bay window formed through pouring is connected to one side of the lower-layer cast-in-place floor, and a current-layer bay window supporting frame is erected on the top face of a lower-layer upper bay window plate of the lower-layer bay window. A bay window formwork of the layer is arranged above the bay window supporting frame of the layer in a supporting and erecting mode. The bay window formwork of the current layer comprises an upper bay window plate formwork of the current layer, a lower bay window plate formwork of the current layer and bay window side formworks of the current layer, supporting vertical rods of the upper bay window plate formwork of the current layer are erected on the lower bay window plate formwork of the current layer, and a lower layer vertical component, a beam plate of the current layer and a concrete pouring space of a bay window of the current layer are communicated.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to a synchronous casting structure of a cantilevered bay window slab and a main structure. Background Art

[0002] During the construction of a residential cantilevered bay window slab, there are currently two main construction methods. Traditional construction method one: The lower bay window slab is cast together with the floor beams and slabs of this floor and the vertical structure of the lower floor, and the upper bay window slab is cast together with the vertical structure of this floor and the floor beams and slabs of the upper floor, in batches; Traditional construction method two: The lower bay window slab is cast together with the floor beams and slabs of this floor and the vertical structure of the lower floor, and the upper bay window slab is secondarily cast by reserving steel bars. In the above two construction methods, the upper and lower cantilevered bay window slabs are cast in batches, and there are problems such as poor integrity of the bay window slab, more construction joints left, difficulty in controlling flatness, and leakage risk. Content of the Utility Model

[0003] The utility model aims to provide a synchronous casting structure of a cantilevered bay window slab and a main structure to solve the problems in the prior art that the upper and lower cantilevered bay window slabs are cast in batches, and there are problems such as poor integrity of the bay window slab, more construction joints left, difficulty in controlling flatness, and leakage risk.

[0004] The utility model is implemented by adopting the following technical solutions:

[0005] The utility model provides a synchronous casting structure of a cantilevered bay window slab and a main structure, which includes a lower vertical member formwork erected on a lower cast-in-place floor slab and a formwork support for the floor beams and slabs of this floor. Above the formwork support for the floor beams and slabs of this floor, a formwork for the floor beams and slabs of this floor is supported and erected. One side of the lower cast-in-place floor slab is connected to a cast lower bay window, and the lower bay window includes a lower upper bay window slab and a lower lower bay window slab. On the top surface of the lower upper bay window slab, a formwork support for the bay window of this floor is erected, and above the formwork support for the bay window of this floor, a formwork for the bay window of this floor is supported and erected;

[0006] The formwork for the bay window of this floor includes a formwork for the upper bay window slab of this floor, a formwork for the lower bay window slab of this floor, and a side formwork for the bay window of this floor. The formwork for the upper bay window slab of this floor and the formwork for the lower bay window slab of this floor are arranged oppositely. On the formwork for the lower bay window slab of this floor, a support vertical rod for the formwork of the upper bay window slab of this floor is erected to support the formwork of the upper bay window slab of this floor above. The concrete casting spaces of the lower vertical member, the floor beams and slabs of this floor, and the bay window of this floor are connected and communicated.

[0007] As a preferred technical solution:

[0008] The formwork for the floor beams and slabs of this floor adopts plywood, and the formwork for the bay window of this floor adopts steel formwork.

[0009] As a preferred technical solution:

[0010] The side formwork of the current floor's bay window is vertically arranged and is connected between the formwork of the upper bay window slab of the current floor and the formwork of the lower bay window slab of the current floor.

[0011] As a preferred technical solution:

[0012] The formwork of the lower bay window slab of the current floor includes the bottom formwork of the lower bay window slab of the current floor, the cover plate of the lower bay window slab of the current floor, and the side formwork of the lower bay window slab of the current floor. The bottom formwork of the lower bay window slab of the current floor and the cover plate of the lower bay window slab of the current floor are arranged opposite to each other. The side formwork of the lower bay window slab of the current floor is connected between the bottom formwork of the lower bay window slab of the current floor and the cover plate of the lower bay window slab of the current floor. A concrete pouring space for the lower bay window slab of the current floor is formed among the bottom formwork of the lower bay window slab of the current floor, the cover plate of the lower bay window slab of the current floor, and the side formwork of the lower bay window slab of the current floor.

[0013] As a preferred technical solution:

[0014] The lower end of the support vertical rod of the formwork of the upper bay window slab of the current floor is supported on the cover plate of the lower bay window slab of the current floor.

[0015] As a preferred technical solution:

[0016] Holes are provided at the four corners and the center of the cover plate of the lower bay window slab of the current floor, and concrete observers are installed at the hole openings.

[0017] As a preferred technical solution:

[0018] The side formwork of the current floor's bay window includes the inner side formwork of the current floor's bay window and the outer side formwork of the current floor's bay window which are arranged opposite to each other. A tension rod is connected between the inner side formwork of the current floor's bay window and the outer side formwork of the current floor's bay window.

[0019] As a preferred technical solution:

[0020] One end of the bottom formwork of the lower bay window slab of the current floor is connected to the lower end of the outer side formwork of the current floor's bay window, and one end of the cover plate of the lower bay window slab of the current floor is connected to the lower end of the inner side formwork of the current floor's bay window.

[0021] As a preferred technical solution:

[0022] The outer side formwork of the current floor's bay window is connected to the formwork of the current floor's beam and slab. The concrete pouring space of the current floor's beam and slab is communicated with the concrete pouring space of the current floor's bay window through the outer side formwork of the current floor's bay window.

[0023] As a preferred technical solution:

[0024] The current floor's beam and slab are connected to the current floor's bay window through a continuous beam.

[0025] As a preferred technical solution:

[0026] The formwork for the upper bay window slab of this floor includes the bottom formwork and the side formwork of the upper bay window slab of this floor. One end of the bottom formwork of the upper bay window slab of this floor is connected to the upper end of the inner formwork of the bay window of this floor.

[0027] As a preferred technical solution:

[0028] The formwork support for the floor slab and beam of this floor includes multiple formwork support vertical poles for the floor slab and beam. Bottom supports and top supports are respectively connected to the bottom and top of the formwork support vertical poles for the floor slab and beam;

[0029] The formwork support for the bay window of this floor includes multiple formwork support vertical poles for the bay window. Bottom supports and top supports are respectively connected to the bottom and top of the formwork support vertical poles for the bay window;

[0030] Bottom supports and top supports are respectively connected to the bottom and top of the formwork support vertical poles for the upper bay window slab of this floor;

[0031] A horizontal beam and floor slab rod is connected between two adjacent formwork support vertical poles for the floor slab and beam;

[0032] Two adjacent formwork support vertical poles for the bay window are connected by a horizontal bay window rod, and the formwork support vertical pole for the bay window adjacent to the formwork support vertical pole for the floor slab and beam is connected to the formwork support vertical pole for the floor slab and beam by a horizontal bay window rod.

[0033] Using the above synchronous casting structure of the cantilever bay window slab and the main structure for the synchronous casting construction method of the cantilever bay window slab and the main structure, the following steps are included:

[0034] S1: Set up the formwork for the lower vertical components on the lower cast-in-place floor slab and seal the formwork, and set up the formwork support for the floor slab and beam of this floor on the lower cast-in-place floor slab;

[0035] S2: Lay the formwork for the floor slab and beam of this floor above the formwork support for the floor slab and beam of this floor, and bind the steel bars for the floor slab and beam of this floor;

[0036] S3: Set up the formwork support for the bay window of this floor on the upper bay window slab of the lower layer of the formed lower bay window;

[0037] S4: Lay the bottom formwork for the lower bay window slab of this floor above the formwork support for the bay window of this floor, and then bind the steel bars for the lower bay window slab of this floor, the steel bars for the continuous beam, and the upper steel bars for the continuous beam;

[0038] S5: Install the side formwork for the lower bay window slab of this floor on one side of the bottom formwork for the lower bay window slab of this floor, and install the side formwork for the bay window of this floor on the other side. The concrete pouring space for the floor slab and beam of this floor is connected to the concrete pouring space for the bay window of this floor through the side formwork for the bay window of this floor; Install the cover plate for the lower bay window slab of this floor above the bottom formwork for the lower bay window slab of this floor, and install a concrete observer at the opening on the cover plate for the lower bay window slab of this floor;

[0039] S6: Install the formwork support vertical poles for the upper bay window slab of this floor on the cover plate of the lower bay window slab of this floor. Install the formwork for the upper bay window slab of this floor above the formwork support vertical poles for the upper bay window slab of this floor, and bind the steel bars for the upper bay window slab of this floor.

[0040] S7: Pour the concrete for the lower vertical components, the beam and slab of this floor, and the bay window of this floor.

[0041] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0042] By optimizing the support and reinforcement method at the bay window position, the present utility model solves the problems of poor integrity, poor flatness, and large leakage risk caused by excessive construction joint setting in the traditional cast-in-place bay window slab in batches. The cantilever bay window slab (including the upper bay window slab and the lower bay window slab) is poured together with the lower vertical structure and the beam and slab of this floor, so that the bay window of this floor is integrally formed with the main structure, ensuring that the upper bay window slab and the lower bay window slab of this floor of the bay window of this floor are poured synchronously to form a whole, significantly reducing the construction joints left, reducing the leakage risk, effectively improving the forming quality of the cantilever bay window, and effectively improving the construction efficiency at the bay window slab position by synchronous pouring; supported by the formwork support vertical poles of the bay window support frame of this floor and the upper bay window slab of this floor, the flatness of the bay window slab is ensured; the compactness of the concrete pouring is detected by the concrete observer installed on the cover plate of the lower bay window slab of this floor, ensuring the compactness of the concrete pouring and the flatness of the upper surface of the lower bay window slab of this floor; through the synchronous pouring construction technology of the cantilever bay window slab and the main structure, the purpose of simplifying the construction process, improving the construction efficiency, enhancing the construction quality, and effectively saving costs is achieved, and the flatness of the bay window slab is ensured. Description of the Drawings

[0043] Figure 1 It is a schematic structural diagram of the synchronous pouring structure of the cantilever bay window slab and the main structure described in the present utility model.

[0044] Reference numerals: 1 - formwork for lower vertical components, 2 - formwork support frame for beam and slab of this floor, 201 - vertical pole for beam and slab support, 202 - horizontal bar for beam and slab support, 3 - formwork for beam and slab of this floor, 4 - bay window support frame of this floor, 401 - vertical pole for bay window support, 402 - horizontal bar for bay window support, 5 - formwork support vertical pole for upper bay window slab of this floor, 6 - top support, 7 - bottom support, 8 - bottom formwork for lower bay window slab of this floor, 9 - cover plate for lower bay window slab of this floor, 10 - side formwork for lower bay window slab of this floor, 11 - concrete observer, 12 - inner formwork for bay window of this floor, 13 - outer formwork for bay window of this floor, 14 - tie rod, 15 - bottom formwork for upper bay window slab of this floor, 16 - side formwork for upper bay window slab of this floor, 17 - lower bay window, 1701 - upper lower bay window slab, 1702 - lower lower bay window slab, 18 - coupling beam. Detailed Embodiments

[0045] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0046] Embodiment 1

[0047] As Figure 1 shown, this embodiment provides a synchronous casting structure of a cantilever bay window slab and the main structure, including a lower-layer vertical member formwork 1 erected on the lower-layer cast-in-place floor slab and a formwork support 2 for the floor beam and slab of this layer. Above the formwork support 2 for the floor beam and slab of this layer, a formwork 3 for the floor beam and slab of this layer is supported and erected. On one side of the lower-layer cast-in-place floor slab, a cast lower-layer bay window 17 is connected. The lower-layer bay window 17 includes a lower-layer upper bay window slab 1701 and a lower-layer lower bay window slab 1702. On the top surface of the lower-layer upper bay window slab 1701, a formwork support 4 for the bay window of this layer is erected. Above the formwork support 4 for the bay window of this layer, a formwork for the bay window of this layer is supported and erected.

[0048] The lower-layer vertical member formwork 1, the formwork 3 for the floor beam and slab of this layer, and the formwork for the bay window of this layer are respectively used to form casting spaces for the lower-layer vertical member, the floor beam and slab of this layer, and the bay window of this layer, and the casting spaces for the lower-layer vertical member, the floor beam and slab of this layer, and the bay window of this layer are connected.

[0049] Among them, the lower-layer vertical member is a shear wall or a wall column; the formwork 3 for the floor beam and slab of this layer is made of plywood, and the formwork for the bay window of this layer is made of steel formwork.

[0050] The formwork for the bay window of this layer includes a formwork for the upper bay window slab of this layer, a formwork for the lower bay window slab of this layer, and a side formwork for the bay window of this layer. The formwork for the upper bay window slab of this layer and the formwork for the lower bay window slab of this layer are arranged oppositely, and the side formwork for the bay window of this layer is arranged vertically and is connected between the formwork for the upper bay window slab of this layer and the formwork for the lower bay window slab of this layer.

[0051] On the formwork for the lower bay window slab of this layer, a support vertical rod 5 for the formwork of the upper bay window slab of this layer is erected, and the support vertical rod 5 for the formwork of the upper bay window slab of this layer is used to support the formwork for the upper bay window slab of this layer above.

[0052] The formwork for the lower bay window slab of this floor includes the bottom formwork 8 of the lower bay window slab of this floor, the cover plate 9 of the lower bay window slab of this floor, and the side formwork 10 of the lower bay window slab of this floor. The bottom formwork 8 of the lower bay window slab of this floor and the cover plate 9 of the lower bay window slab of this floor are arranged opposite to each other. The side formwork 10 of the lower bay window slab of this floor is connected between the bottom formwork 8 of the lower bay window slab of this floor and the cover plate 9 of the lower bay window slab of this floor. A concrete pouring space for the lower bay window slab of this floor is formed among the bottom formwork 8 of the lower bay window slab of this floor, the cover plate 9 of the lower bay window slab of this floor, and the side formwork 10 of the lower bay window slab of this floor. The lower end of the support vertical rod 5 of the formwork for the upper bay window slab of this floor is supported on the cover plate 9 of the lower bay window slab of this floor.

[0053] The side formwork for the bay window slab of this floor includes the inner side formwork 12 and the outer side formwork 13 of the bay window slab of this floor which are arranged opposite to each other. A tie rod 14 is connected between the inner side formwork 12 and the outer side formwork 13 of the bay window slab of this floor.

[0054] One end of the bottom formwork 8 of the lower bay window slab of this floor is connected to the lower end of the outer side formwork 13 of the bay window slab of this floor, and one end of the cover plate 9 of the lower bay window slab of this floor is connected to the lower end of the inner side formwork 12 of the bay window slab of this floor.

[0055] The outer side formwork 13 of the bay window slab of this floor is connected to the formwork 3 for the beam and slab of this floor. The concrete pouring space for the beam and slab of this floor is communicated with the concrete pouring space for the bay window slab of this floor through the outer side formwork 13 of the bay window slab of this floor. The beam and slab of this floor are connected to the bay window slab of this floor through a continuous beam 18.

[0056] The formwork for the upper bay window slab of this floor includes the bottom formwork 15 of the upper bay window slab of this floor and the side formwork 16 of the upper bay window slab of this floor. One end of the bottom formwork 15 of the upper bay window slab of this floor is connected to the upper end of the inner side formwork 12 of the bay window slab of this floor.

[0057] The support frame 2 for the beam and slab of this floor includes multiple beam and slab support vertical rods 201. A bottom bracket 7 is connected to the bottom of the beam and slab support vertical rod 201. The bottom bracket 7 is supported on the lower cast-in-place floor slab. A top bracket 6 is connected to the top of the beam and slab support vertical rod 201. The top bracket 6 supports the bottom surface of the formwork 3 for the beam and slab of this floor. The support height of the beam and slab support vertical rod 201 can be adjusted through the top bracket 6 and the bottom bracket 7. The top bracket 6 and the bottom bracket 7 have rod parts. The rod parts are inserted into the beam and slab support vertical rod 201 and are connected to the beam and slab support vertical rod 201 through threads or buckles. Further, a beam and slab horizontal rod 202 is connected between two adjacent beam and slab support vertical rods 201.

[0058] In this embodiment, the beam and slab support vertical rod 201 adopts a socketed vertical rod, and the beam and slab horizontal rod 202 adopts a socketed horizontal rod.

[0059] The present floor bay window support frame 4 includes multiple bay window support vertical poles 401. Bottom supports 7 and top supports 6 are respectively connected to the bottom and top of the bay window support vertical poles 401. The support height of the bay window support vertical poles 401 can also be adjusted through the bottom supports 7 and the top supports 6. Specifically, reference can be made to the aforementioned bottom supports 7 and top supports 6. Further, adjacent bay window support vertical poles 401 are connected by bay window horizontal bars 402. The bay window support vertical poles 401 adjacent to the beam and slab support vertical poles 201 are connected to the beam and slab support vertical poles 201 through the bay window horizontal bars 402.

[0060] Bottom supports 7 and top supports 6 are respectively connected to the bottom and top of the present floor upper bay window slab formwork support vertical poles 5. The support height of the present floor upper bay window slab formwork support vertical poles 5 can also be adjusted through the bottom supports 7 and the top supports 6. Specifically, reference can be made to the aforementioned bottom supports 7 and top supports 6.

[0061] Holes are provided at the four corners and the center of the present floor lower bay window slab cover plate 9. Concrete observers 11 are installed at the hole openings. The pouring compactness of the present floor lower bay window slab is judged through the concrete observers 11. When the cement slurry in the concrete observers 11 at the four corners and the center is filled up, it is judged that the pouring is compact.

[0062] The construction method for synchronously pouring the cantilever bay window slab and the main structure includes the following steps:

[0063] S1: Set up the formwork 1 for the lower layer vertical members on the lower layer cast-in-place floor slab and seal the formwork. Set up the present floor beam and slab support frame 2 on the lower layer cast-in-place floor slab.

[0064] S2: Lay the present floor beam and slab formwork 3 above the present floor beam and slab support frame 2 and bind the steel bars of the present floor beam and slab.

[0065] S3: Set up the present floor bay window support frame 4 on the lower upper bay window slab 1701 of the formed lower layer bay window 17.

[0066] S4: Lay the bottom formwork 8 of the present floor lower bay window slab above the present floor bay window support frame 4, and then bind the steel bars of the present floor lower bay window slab, the continuous beam steel bars, and the upper steel bars of the continuous beam.

[0067] S5: Install the side formwork 10 of the present floor lower bay window slab on one side of the bottom formwork 8 of the present floor lower bay window slab, and install the side formwork of the present floor bay window on the other side. The concrete pouring space of the present floor beam and slab is connected to the concrete pouring space of the present floor bay window through the side formwork of the present floor bay window; install the cover plate 9 of the present floor lower bay window slab above the bottom formwork 8 of the present floor lower bay window slab, and install the concrete observer 11 at the hole opening on the cover plate 9 of the present floor lower bay window slab.

[0068] S6: Install the formwork support vertical poles 5 of the upper bay window slab of this floor on the cover plate 9 of the lower bay window slab of this floor. Install the formwork of the upper bay window slab of this floor above the formwork support vertical poles 5 of the upper bay window slab of this floor, and bind the steel bars of the upper bay window slab of this floor.

[0069] S7: Pour the concrete of the lower vertical components, the beam and slab of this floor, and the bay window of this floor.

[0070] By adopting the present utility model, the lower vertical components, the beam and slab of this floor, and the bay window of this floor are poured synchronously, so that the bay window of this floor is integrally formed with the main structure, ensuring that the upper bay window slab and the lower bay window slab of this floor of the bay window of this floor are poured synchronously to form a whole, significantly reducing the construction joints left, reducing the leakage risk, effectively improving the forming quality of the cantilever bay window, and the synchronous pouring effectively improving the construction efficiency at the position of the bay window slab.

[0071] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cantilevered bay window panel and main structure synchronous casting structure, characterized by: It includes a lower-layer vertical component formwork and a beam-slab support frame of the current layer erected on the lower-layer cast-in-place floor slab, the upper support of the beam-slab support frame of the current layer is erected with a beam-slab formwork of the current layer, one side of the lower-layer cast-in-place floor slab is connected with a cast-formed lower-layer bay window, the lower-layer bay window includes a lower-layer upper bay window board and a lower-layer lower bay window board, the top surface of the lower-layer upper bay window board is erected with a bay window support frame of the current layer, and the upper support of the bay window support frame of the current layer is erected with a bay window formwork of the current layer; The bay window template of this layer includes the upper bay window board template of this layer, the lower bay window board template of this layer and the bay window side template of this layer. The upper bay window board template of this layer and the lower bay window board template of this layer are arranged opposite to each other. The lower bay window board template of this layer is provided with supporting vertical poles of the upper bay window board template of this layer, which are used to support the upper bay window board template of this layer above. The concrete pouring space of the lower vertical components, the beams and slabs of this layer and the bay windows of this layer are connected.

2. The cantilevered bay window panel and main structure synchronous casting structure according to claim 1 is characterized in that: The lower floating window board template of this layer includes the lower floating window board bottom template of this layer, the lower floating window board cover plate of this layer and the lower floating window board side template of this layer. The lower floating window board bottom template of this layer and the lower floating window board cover plate of this layer are arranged opposite to each other. The lower floating window board side template of this layer is connected between the lower floating window board bottom template of this layer and the lower floating window board cover plate of this layer. The concrete pouring space of the lower floating window board of this layer is formed between the lower floating window board bottom template of this layer, the lower floating window board cover plate of this layer and the lower floating window board side template of this layer.

3. The cantilevered bay window panel and main structure synchronous casting structure according to claim 2 is characterized in that: The lower end of the supporting upright of the upper floating window board template of the current layer is supported on the cover plate of the lower floating window board of the current layer.

4. The cantilevered bay window panel and main structure synchronous casting structure according to claim 2 is characterized in that: The four corners and the center of the lower bay window cover plate of the current layer are provided with holes, and concrete observers are installed at the openings.

5. The cantilevered bay window panel and main structure synchronous casting structure according to claim 2 is characterized in that: The side template of the bay window on this layer includes an inner template of the bay window on this layer and an outer template of the bay window on this layer that are arranged relatively to each other, and a tension screw is connected between the inner template of the bay window on this layer and the outer template of the bay window on this layer.

6. The cantilevered bay window panel and main structure synchronous casting structure according to claim 5 is characterized in that: One end of the bottom template of the lower floating window board of this layer is connected to the lower end of the outer template of the floating window of this layer, and one end of the cover plate of the lower floating window board of this layer is connected to the lower end of the inner template of the floating window of this layer.

7. The cantilevered bay window panel and main structure synchronous casting structure according to claim 5 is characterized in that: The outer template of the bay window on this floor is connected to the beam and slab template on this floor, and the concrete pouring space of the beam and slab on this floor is connected to the concrete pouring space of the bay window on this floor through the outer template of the bay window on this floor.

8. The cantilevered bay window panel and main structure synchronous casting structure according to claim 7 is characterized in that: The beam slab of this layer is connected with the bay window of this layer through a connecting beam.

9. The cantilevered bay window panel and main structure synchronous casting structure according to claim 5 is characterized in that: The upper floating window board template of this layer includes the upper floating window board bottom template of this layer and the upper floating window board side template of this layer. One end of the upper floating window board bottom template of this layer is connected to the upper end of the inner side template of the floating window of this layer.

10. The cantilevered bay window panel and main structure synchronous casting structure according to claim 1 is characterized in that: The beam and slab support frame of this layer includes a plurality of beam and slab support vertical poles, and the bottom and top of the beam and slab support vertical poles are respectively connected to a bottom support and a top support; The bay window support frame on this floor includes a plurality of bay window support vertical rods, and the bottom and top of the bay window support vertical rods are respectively connected to a bottom bracket and a top bracket; The bottom and top of the supporting vertical rods of the upper floating window board template of the current layer are respectively connected with a bottom bracket and a top bracket; A beam-slab horizontal rod is connected between two adjacent beam-slab supporting vertical rods; Two adjacent bay window support vertical rods are connected via a bay window horizontal rod, and the bay window support vertical rod adjacent to the beam and slab support vertical rod is connected to the beam and slab support vertical rod via a bay window horizontal rod.

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