CN220539487U - Prefabricated bay window - Google Patents

Abstract

The utility model provides a prefabricated bay window, which comprises an installation wall body, a bay window plate and a preset window; the mounting wall body is provided with a window hole; the convex window plate is arranged at the window hole and fixedly arranged at the outer side of the installation wall body; the preset window is arranged at the end part of the convex window plate, which is away from the installation wall body; the bay window panel comprises an inclined panel; the inclination direction of the bottom of the inner side of the inclined plate is as follows: the bottom of the inner side of the inclined plate is positioned below the end close to the installation wall body, and the bottom of the inner side of the inclined plate is positioned above the end close to the preset window. According to the convex window plate of the prefabricated convex window, the bottom of the inner side of the inclined plate is obliquely arranged from bottom to top, so that a person cannot climb up the convex window easily and move in the convex window easily, the risk that the person falls from the convex window is reduced, and the activity safety is improved.

Description

prefabricated bay window

Technical field

The utility model relates to the technical field of construction, specifically to a prefabricated bay window. In particular, it preferably relates to a truncated cone-shaped prefabricated bay window.

Background technique

A bay window generally refers to an exterior window that protrudes outside the wall of a building. It protrudes from the indoor to the outdoors through the overhanging window sill. Different from the balcony, the bay window still retains a lower window sill for people to sit and sleep on. Activity. According to the appearance characteristics, bay windows can be divided into rectangular, trapezoidal, triangular, circular, semi-cylindrical, etc.; according to the structural characteristics, bay windows can be divided into outer bay windows and inner bay windows, etc. Because bay windows have the characteristics of large lighting area, wide field of vision and good ventilation effect, they are currently being used more and more widely in various types of civil buildings such as residential, commercial, and cultural exhibitions.

The existing bay window structure adopts an assembled or semi-assembled structure, most of which include a flat convex window panel and a window sash; a window opening (window hole) is provided on the exterior wall; the flat convex window panel is installed at the window opening on the exterior wall. The window sash is installed vertically on the exterior wall, and the window sash is installed at the end or side of the flat convex window panel facing away from the exterior wall, and the entire window sash exceeds the plane of the exterior wall.

Regarding the above-mentioned related technologies, the inventor believes that in the bay window structure in the prior art, because the flat bay window panels are arranged perpendicular to the outer wall, people (such as young children) can easily climb up the bay window and move around in the bay window. The risk of falling from the window sash is greater, and the safety hazard of activities is greater.

Utility model content

In view of the defects in the prior art, the purpose of this utility model is to provide a prefabricated bay window.

A prefabricated bay window provided according to the utility model includes an installed wall, a bay window panel and a preset window;

A window hole is provided on the installation wall;

The bay window panel is installed at the window hole and fixedly installed on the outside of the wall;

The preset window is installed at the end of the bay window panel facing away from the installation wall;

The bay window panel includes an inclined panel;

The tilt direction of the inner bottom of the inclined plate is: the end of the inner bottom of the inclined plate close to the installation wall is located below, and the end of the inner bottom of the inclined plate close to the preset window is located above.

Preferably, the bay window panel also includes a wall mounting part and a window mounting part;

The wall mounting part is provided at the end of the inclined plate close to the mounting wall;

The window mounting part is provided at the end of the inclined plate close to the preset window;

The wall mounting part is connected to the mounting wall;

The window installation part is installed and connected with the preset window.

Preferably, the tilt direction of the outer top of the inclined plate is: the end of the outer top of the inclined plate close to the installation wall is located above, and the end of the outer top of the inclined plate close to the preset window is located below.

Preferably, the wall mounting part, the window mounting part and the inclined plate are integrally formed, and the bay window board includes a concrete bay window board.

Preferably, the inclined plate is in the shape of a truncated cone.

Preferably, the bay window panel contains reinforcement;

The installation wall is provided with long ribs;

The bay window panel and the mounting wall are bound and fixedly connected through reinforcing bars and full-length bars.

Preferably, the vertical height of the lower edge of the interior opening of the bay window panel from the floor of the floor is not less than 400 mm;

The upper edge of the indoor opening of the bay window panel shall be no less than 400 mm from the bottom of the outer ring beam;

The diameter of the inner edge of the indoor opening of the bay window panel shall not exceed 2100 mm;

The diameter of the inner edge of the outdoor opening of the bay window panel shall not be less than 500 mm and shall not be greater than 900 mm;

The bevel angle of the circular table of the bay window panel is between 45° and 60°;

The protruding depth of the bay window panel shall not be greater than 600 mm;

The thickness of the bay window panel shall not be less than 120 mm.

Preferably, the preset window includes a plastic steel window with a broken bridge structure.

Preferably, a pre-embedded fixing piece is provided inside the window mounting part;

The window installation part installs the preset window through embedded fixing pieces.

Preferably, an external thermal insulation and waterproof layer is provided on both the outside of the installation wall and the bay window panel.

Compared with the existing technology, the utility model has the following beneficial effects:

1. The bay window board of the prefabricated bay window of this utility model adopts the tilting arrangement of the inner bottom of the tilt board from bottom to top. It is difficult for people to climb up the bay window, and it is even more difficult for people to move inside the bay window, which reduces the risk of people walking from the bay window. The risk of falling improves the safety of activities;

2. When it rains, the prefabricated bay window of this utility model adopts a top-down tilting arrangement on the outer side of the tilting plate. The rainwater flows down along the tilting direction, which is not easy to cause rainwater accumulation, thereby reducing the erosion of the wall and the bay window board, and has the effect of Helps protect the bay window structure;

3. In the prefabricated bay window of the present utility model, the bay window board and the mounting wall are bound and fixed by reinforcing bars and full-length ribs, which improves the firmness of the prefabricated bay window and thereby improves the safety of the prefabricated bay window.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings:

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a large vertical cross-sectional view of the utility model;

Figure 3 is a schematic horizontal cross-sectional view of the utility model;

Figure 4 is a front view of the utility model;

Figure 5 is a side view of the utility model.

The figure shows:

Installation of wall 1 External insulation and waterproof layer 3 Exterior wall paint 5

Cast-in-place concrete bay window panel 2 Finished circular glass window 4 Bay window panel circular stirrups 21

Bay window panel radial tie bars 22

Detailed ways

The utility model will be described in detail below with reference to specific embodiments. The following examples will help those skilled in the art further understand the present invention, but do not limit the present invention in any form. It should be noted that, for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the present utility model. These all belong to the protection scope of the present utility model.

Embodiment 1 of the present utility model discloses a prefabricated bay window, as shown in Figures 1 and 2, which includes installing a wall 1, a bay window panel and a preset window; opening a window hole in the wall 1; and installing the bay window panel. At the window hole, it is fixedly installed on the outside of the installation wall 1; the preset window is installed at the end of the bay window panel away from the installation wall 1.

The bay window board includes a tilt board, a wall installation part and a window installation part; the tilt direction of the bottom of the inside of the tilt board is: the bottom of the inside of the tilt board close to the end of the installation wall 1 is located below, and the bottom of the inside of the tilt board close to the preset window The ends are at the top. The inner bottom of the inclined plate is inclined from bottom to top. The tilt direction of the outer top of the inclined plate is: the end of the outer top of the inclined plate close to the installation wall 1 is located above, and the end of the outer top of the inclined plate close to the preset window is located below. That is, the outer top of the inclined plate is inclined from top to bottom. The inclined plate is in the shape of a truncated cone or an elliptical cone.

The wall installation part is arranged at the end of the inclined plate close to the installation wall 1; the window installation part is arranged at the end of the inclined plate close to the preset window; the wall installation part is connected to the installation wall 1; the window installation part is connected to the preset window. Set up window installation connections. The wall installation part, the window installation part and the inclined plate are integrally formed, and the bay window board includes a concrete bay window board.

The bay window panel contains reinforcement; the installation wall 1 is provided with a full-length rib; the bay window panel and the installation wall 1 are bound through the reinforcement and the full-length rib, and are fixedly connected. The reinforcement of the bay window panel is arranged in a double-layered two-way pull-through arrangement, in which the annular stirrups 21 parallel to the direction of the opening are single-layer, and the radial reinforcement 22 along the normal direction of the circular table surface is a double-layer U-shaped structure and is connected with the Install the full-length rib binding of wall 1.

The vertical height of the lower edge of the indoor side opening of the bay window panel from the floor of the floor is not less than 400 mm; the upper edge of the indoor side opening of the bay window panel is not less than 400 mm from the bottom of the outer ring beam; the distance between the indoor side opening of the bay window panel and The edge diameter shall not exceed 2100 mm; the inner edge diameter of the outdoor opening of the bay window panel shall not be less than 500 mm and shall not be greater than 900 mm; the bevel angle of the round table of the bay window panel shall be between 45° and 60°; The depth of the overhang shall not be greater than 600 mm; the thickness of the bay window panel shall not be less than 120 mm.

A pre-embedded fixing piece is provided on the inside of the window mounting part; the window is installed in the window mounting part through the pre-embedded fixing piece. Preset windows include broken bridge structure plastic steel windows.

An external thermal insulation and waterproof layer 3 is provided on both the outside of the installation wall 1 and the bay window panel. The external thermal insulation and waterproof layer 3 includes polyurethane moisture-proof primer, foamed polyurethane, interface mortar and exterior wall anti-cracking paint; one side of the polyurethane moisture-proof primer is arranged on the outside of the installation wall 1 and the outside of the bay window board; one side of the foamed polyurethane is arranged on The other side of the polyurethane moisture-proof primer; one side of the interface mortar is set on the other side of the foamed polyurethane; the exterior wall anti-cracking paint is set on the other side of the interface mortar.

Embodiment 2 of the present utility model discloses a truncated cone-shaped prefabricated bay window, as shown in Figures 1 and 2, including an installation wall 1, a cast-in-place concrete bay window panel 2, an external thermal insulation and waterproof layer 3, and a finished circular glass window. 4 and exterior wall paint 5; the cast-in-place concrete bay window panel 2 is in the shape of a truncated cone as a whole, and is a reinforced concrete bay window panel formed by one-time pouring of on-site formwork.

As shown in Figures 2 and 3, the cast-in-place concrete bay window panel 2 and the installation wall 1 are fixedly connected by binding the internal reinforcement of the bay window panel to the reserved long bars of the wall and pouring them in one piece. The setting of long ribs should meet the following conditions: the number should not be less than the number of radial ties 22 of the bay window panel, the setting height should be consistent with the height of the binding side of the bay window panel corresponding to the radial ties 22, and the reserved length should not be Less than 1200mm. The inner edge of the indoor opening should be flush with the structural layer of the inner wall of the installation wall 1. The specific positioning of indoor openings on the inner and outer walls must be determined based on design requirements and on-site construction conditions. The vertical height of the lower edge of the indoor side opening of the cast-in-place concrete bay window panel 2 shall not be less than 400 mm from the ground of the floor where it is located, and the upper edge shall not be less than 400 mm from the bottom of the outer ring beam of the upper floor. The inner diameter of the indoor opening should not exceed 2100 millimeters, and the inner diameter of the outdoor opening should not be less than 500 millimeters, nor should it be greater than 900 millimeters. The bevel angle of the round table of the cast-in-place concrete bay window panel 2 should be controlled between 45-60° (the bevel angle refers to the acute angle between the normal line of the round table on the inner surface of the bay window board and the inner surface of the exterior wall), and the final overall overhang depth Should not be larger than 600 mm.

As shown in Figures 2 and 5, the protruding depth of the cast-in-place concrete bay window panel 2 shall not be greater than 600 mm; the bevel angle of the round table of the cast-in-place concrete bay window panel 2 shall be between 45° and 60° (the bevel angle Refers to the acute angle between the normal line of the circular table on the inner surface of the bay window panel and the inner surface of the exterior wall).

The reinforcement of the cast-in-place concrete bay window panel 2 adopts a single-layer two-way draw-through arrangement, in which the annular stirrups 21 parallel to the direction of the opening are single-layer, and the radial tie bars 22 along the normal direction of the circular table are single-layer and parallel. Bound with the long ribs of wall 1. The total reinforcement ratio in the bay window panel should not be less than 0.3%; the strength grade of the concrete used for pouring should not be lower than C25. The thickness of the cast bay window panel should be calculated based on the actual structure and should not be less than 120 mm to ensure that the bay window The structural performance of the board is stable.

The reinforcement of the cast-in-situ concrete bay window panel 2 adopts a double-layer two-way pull-through arrangement (a combination of radial tie bars and circular stirrups), and its reinforcement rate is not less than 0.3%.

The strength grade of the concrete used for pouring the cast-in-place concrete bay window panel 2 shall not be lower than C25, and the thickness of the cast-in-place bay window panel shall be calculated based on the actual structure and shall not be less than 120 mm.

The finished round glass window 4 is installed from the indoor side, connected to the embedded door and window steel fixing piece on the inside of the bay window panel, and then combined with foam glue to fill and fix it, and is installed close to the inner edge of the outdoor opening of the cast-in-place concrete bay window panel 2 . The finished window can choose a plastic steel round window with a broken bridge structure to enhance its thermal insulation performance.

The finished round glass window 4 is installed from the indoor side close to the inner edge of the outdoor opening of the cast-in-place concrete bay window panel 2 through pre-embedded fixing pieces and foaming agent caulking.

The external insulation and waterproof layer 3 used in the exterior wall adopts an integrated waterproofing and insulation method of polyurethane moisture-proof primer + foamed polyurethane spraying + interface mortar + exterior wall anti-cracking coating. No additional protective layer is required at the transition point between the exterior wall and the bay window board structure. Transfer structure.

The external thermal insulation and waterproof layer 3 used in the exterior wall is an integrated operation between the wall and the bay window surface. There is no additional protective layer transition structure at the transition point between the exterior wall and the bay window board structure.

The overall technical means of this prefabricated composite structure include: reserving multiple full-length tie bars in the installation wall 1 to connect the reinforcements for fixing the bay window panels and positioning the exterior wall openings; calculating the prefabricated pouring formwork based on the structure and The bay window panel reinforcement network is integrated on-site to cast the truncated cone-shaped bay window panel and pre-embed the fixing pieces; install the finished circular glass window 4 on the inside of the bay window panel through the fixing pieces and improve the sealing; the exterior wall and the bay window An integrated waterproofing and thermal insulation project is carried out on the surface, and finally the interior and exterior wall coatings are completed respectively, and the bay window construction process is completed.

Specifically, in this embodiment, the design size of the cast-in-place concrete bay window panel 2 needs to be determined based on various control conditions. Combined with the convenience of masonry installation of the wall 1, the vertical height of the lower edge of the indoor side opening of the cast-in-place concrete bay window panel 2 from the floor of the floor is determined to be 500 mm, and the upper edge is 700 mm from the bottom of the outer ring beam of the upper floor. The inner diameter of the indoor opening is 1600 mm, and the inner diameter of the outdoor opening is 600 mm. Combining the annual sun height angle, the orientation of the window opening and the crowd activity modulus, the oblique angle of the circular table of the cast-in-place concrete bay window panel 2 is controlled at 58° (the oblique angle refers to the normal line of the circular table on the inner surface of the bay window panel and the inner surface of the exterior wall The acute angle included), the final overall overhang depth is about 450 mm.

In order to meet the load-bearing conditions of the cast-in-place concrete bay window panel 2 when people rely on and climb activities, the reinforcement of the cast-in-place concrete bay window panel 2 adopts a double-layer two-way pull-through arrangement, in which the circular stirrups are parallel to the direction of the opening. 21 (7 circles Φ6@100) is a single layer, and the radial tie bars 22 (12 Φ8, 30° apart) along the normal direction of the circular table surface are single layer and are bound to the full-length ribs of the wall 1. The total reinforcement ratio in the bay window board is 0.5% in the example; concrete with a strength grade of C30 is used for pouring. The thickness of the bay window board should be determined to be 150 mm based on the actual structure calculation to ensure the stable structural performance of the bay window board. .

As shown in Figures 2 and 4, the finished round glass window 4 is installed from the indoor side, connected to the embedded fixing piece on the inside of the bay window board, and then combined with foam glue to fill and fix it, and is close to the cast-in-place concrete bay window board 2 Installed along the inner edge of the outdoor side opening. The finished window can choose a plastic steel round window with a broken bridge structure to enhance its thermal insulation performance.

In order to improve the overall physical performance of the exterior wall and bay window, taking advantage of the large angle between the cast-in-place concrete bay window panel 2 and the installation wall, the external thermal insulation and waterproof layer 3 used in the exterior wall uses polyurethane moisture-proof primer + foamed polyurethane spray + interface Using the integrated waterproofing and thermal insulation method of mortar + exterior wall anti-cracking paint, there is no need to set up a protective layer transition structure at the transition point between the exterior wall body and the bay window board structure.

The circular prefabricated bay window of this utility model is constructed by a combination of a cast-in-place bay window panel and a finished circular glass window 4, which can effectively reduce the weight of the large-diameter circular bay window, improve structural stability, and improve safety protection performance; at the same time Compared with traditional bay windows, this method facilitates the processing of integrated external thermal insulation and waterproof structures, reducing unnecessary construction procedures.

The utility model's truncated cone-shaped prefabricated bay window, through the combination of the cast-in-place truncated cone-shaped bay window panel of the prefabricated template and the finished circular window, not only effectively reduces the occurrence of dangerous activities while retaining the advantages of lighting and vision, but also improves the The safety performance of the bay window also reduces the negative impact of the bay window drainage on the wall structure through the smaller bevel. At the same time, it can realize the integrated operation of the external wall and the surface insulation and waterproof structure of the bay window, which solves the conventional problem to a certain extent. It is particularly suitable for educational buildings with higher safety requirements and cultural exhibition buildings with higher facade aesthetic requirements.

At present, most bay windows use an assembled or semi-assembled structure with a flat convex window panel perpendicular to the exterior wall and a window sash parallel to the exterior wall. Although this structure provides enough space for activities, there are also problems such as insufficient railing protection during the application process, which poses safety hazards for activities, unorganized drainage of rainwater, and pollution that erodes the protective structure of the window wall. This practicality optimizes the installation and construction process and facilitates later window maintenance and replacement; effectively reduces the occurrence of dangerous activities and enhances safety protection performance; it can realize the integration of the surface protection structure of the exterior wall and the bay window, improving the overall appearance of the exterior wall Thermal insulation and waterproof performance.

In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", The orientations or positional relationships indicated by "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying the device referred to. Or elements must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limitations on the application.

The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essential content of the present invention. The embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily without conflict.

Claims (9)

1. A prefabricated bay window, characterized in that it includes an installation wall (1), a bay window panel and a preset window; A window hole is provided in the installation wall (1); The bay window panel is installed at the window hole and fixedly installed on the outside of the installation wall (1); The preset window is installed at the end of the bay window panel facing away from the mounting wall (1); The bay window panel includes an inclined panel; The tilt direction of the inner bottom of the inclined plate is: the end of the inner bottom of the inclined plate close to the installation wall (1) is located below, and the end of the inner bottom of the inclined plate close to the preset window is located above; The bay window panel contains reinforcement; The installation wall (1) is provided with long ribs; The bay window panel and the mounting wall (1) are bound through reinforcing bars and long ribs, and are fixedly connected. 2. The prefabricated bay window according to claim 1, wherein the bay window panel further includes a wall mounting part and a window mounting part; The wall mounting part is provided at the end of the inclined plate close to the mounting wall (1); The window mounting part is provided at the end of the inclined plate close to the preset window; The wall mounting part is connected to the mounting wall (1); The window installation part is installed and connected with the preset window. 3. The prefabricated bay window according to claim 1, characterized in that the tilt direction of the outer top of the inclined plate is: the outer top of the inclined plate is close to the end of the installation wall (1) and is located above, and the outer top of the inclined plate is close to The end of the preset window is at the bottom. 4. The prefabricated bay window according to claim 2, characterized in that the wall mounting part, the window mounting part and the inclined plate are integrally formed, and the bay window board includes a concrete bay window board. 5. The prefabricated bay window according to claim 3, wherein the inclined plate is in the shape of a truncated cone. 6. The prefabricated bay window according to claim 5, characterized in that the vertical height of the lower edge of the indoor side opening of the bay window panel from the floor of the floor is not less than 400 mm; The upper edge of the indoor opening of the bay window panel shall be no less than 400 mm from the bottom of the outer ring beam; The diameter of the inner edge of the indoor opening of the bay window panel shall not exceed 2100 mm; The diameter of the inner edge of the outdoor opening of the bay window panel shall not be less than 500 mm and shall not be greater than 900 mm; The bevel angle of the circular table of the bay window panel is between 45° and 60°; The protruding depth of the bay window panel shall not be greater than 600 mm; The thickness of the bay window panel shall not be less than 120 mm. 7. The prefabricated bay window according to claim 1, characterized in that the preset window includes a plastic steel window with a broken bridge structure. 8. The prefabricated bay window according to claim 2, characterized in that a pre-embedded fixing piece is provided inside the window mounting part; The window installation part installs the preset window through embedded fixing pieces. 9. The prefabricated bay window according to claim 1, characterized in that an external thermal insulation and waterproof layer (3) is provided on both the outside of the installation wall (1) and the bay window board.