Assembly type prefabricated bay window connecting structure and corresponding building
By using components such as a first precast slab, a second precast slab, steel bars, and tie bolts in the precast bay window connection structure, the problems of cracks and water seepage at the connection between the precast bay window and the cast-in-place building structure were solved, achieving a more stable connection and higher waterproof performance.
Patent Information
- Application Number
- CN202520432894.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing buildings, cracks and water seepage are prone to occur at the connection between prefabricated bay windows and the main building structure.
The prefabricated bay window connection structure is adopted, including components such as the first prefabricated slab, the second prefabricated slab, steel bars and tie bolts. It is connected to the steel bars of the cast-in-place building structure through horizontal and vertical sections, and is sealed with sealant and polyethylene foam rods to improve the connection stability and waterproof performance.
This enhances the connection stability between the precast bay window and the cast-in-place building structure, reduces the risk of cracks and water seepage at the connection point, and improves the construction quality and the overall performance of the building.
Smart Images
Figure CN224016488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to prefabricated bay window technical field, especially prefabricated bay window connecting structure and corresponding building of assembly type. BACKGROUND
[0002] Bay window refers to the window that protrudes to the outside in the plane form, and protrudes the building outer wall surface, compared with ordinary window, bay window has broader vision, can improve the aesthetic degree of indoor environment, also facilitates airing. In the process of house construction, the construction method of bay window and building main body can be adopted simultaneously cast-in-place reinforced concrete, prefabricated assembly type bay window can also be adopted, and then installed at the construction site. The construction period of cast-in-place reinforced concrete is long, the building cost is high, and the size error of the bay window at the manufacturing site is relatively large, and the quality is uneven, and the prefabricated assembly type bay window is accurately processed in the factory by steel die, and the structure is good in integrity, and is favorable for improving construction quality.
[0003] The prefabricated assembly type bay window and the building main body of the prior art are prone to cracks and water seepage at the connecting position.
[0004] Therefore, it is necessary to provide an assembly type prefabricated bay window connecting structure and corresponding building to solve the above technical problems. INVENTION CONTENTS
[0005] The utility model provides a kind of assembly type prefabricated bay window connecting structure and corresponding building, can improve the connection stability of assembly type prefabricated bay window connecting structure and cast-in-place building main body, so that the connecting position of both is not prone to crack and water seepage.
[0006] The technical scheme of the utility model is as follows:
[0007] An assembly type prefabricated bay window connecting structure is used for cast-in-place building main body, which comprises:
[0008] A first prefabricated plate is arranged vertically, and the first prefabricated plate comprises a connecting surface for abutting connection with the cast-in-place building main body;
[0009] A second prefabricated plate is arranged horizontally, and the second prefabricated plate is connected to the top edge or bottom edge of the first prefabricated plate and faces away from the connecting surface; and
[0010] A first steel bar is arranged in the second prefabricated plate, and the first steel bar comprises a horizontal section and a vertical section; the horizontal section extends horizontally from the inside of the second prefabricated plate to the outside of the connecting surface, and the part of the horizontal section protruding from the connecting surface is used for connection with the vertical steel bar and longitudinal steel bar in the cast-in-place building main body; the vertical section is connected perpendicularly to the protruding end of the horizontal section and extends in the same direction as the first prefabricated plate.
[0011] In the prefabricated precast bay window connection structure of this utility model, the length of the vertical section is 1 / 3 to 1 / 2 of the vertical dimension of the second precast slab.
[0012] In the prefabricated precast bay window connection structure of this utility model, the connection surface is a rough surface.
[0013] In the prefabricated precast bay window connection structure of this utility model, the prefabricated precast bay window connection structure further includes a second steel bar, which includes two vertically connected sections, one section located in the first precast slab and extending vertically, and the other section located in the second precast slab and extending horizontally.
[0014] In the prefabricated precast bay window connection structure of this utility model, the prefabricated precast bay window connection structure further includes a third reinforcing bar, which penetrates the first precast slab and the second precast slab longitudinally, and the protruding part of the third reinforcing bar is used to connect with the reinforcing bars in the cast-in-place building body.
[0015] In the prefabricated precast bay window connection structure of this utility model, the second precast slab is provided with embedded parts for installing aluminum alloy window frames; when the second precast slab is connected to the top edge of the first precast slab, the embedded parts are provided on the top surface of the second precast slab; when the second precast slab is connected to the bottom edge of the first precast slab, the embedded parts are provided on the bottom surface of the second precast slab.
[0016] In the prefabricated precast bay window connection structure of this utility model, the prefabricated precast bay window connection structure further includes a fourth reinforcing bar, which is U-shaped. The two arms of the fourth reinforcing bar extend vertically and are located in the first precast slab and the cast-in-place building body, respectively.
[0017] In the prefabricated precast bay window connection structure of this utility model, the prefabricated precast bay window connection structure further includes tie bolts, which are transversely inserted into the first precast slab and the cast-in-place building body.
[0018] Another technical solution of this utility model is:
[0019] A building includes a cast-in-place main structure, a bay window top connection structure, and a bay window bottom connection structure. The bay window top connection structure and the bay window bottom connection structure are assembled to the cast-in-place main structure. In the aforementioned prefabricated bay window connection structure, in the bay window top connection structure, a second prefabricated slab is connected to the bottom edge of a first prefabricated slab. In the bay window bottom connection structure, a second prefabricated slab is connected to the top edge of the first prefabricated slab. The top edge of the first prefabricated slab of the bay window top connection structure is connected to the bottom edge of the first prefabricated slab of the bay window bottom connection structure on the next floor.
[0020] The utility model discloses a building, the top edge of the first prefabricated board of bay window top connecting structure is filled with sealant and polyethylene foam stick with the bottom edge of the first prefabricated board of bay window bottom connecting structure of the bottom of last floor, and the sealant is located the side of the polyethylene foam stick away from the cast-in-place building body.
[0021] Compared with the prior art, the utility model has the advantages that: the prefabricated bay window connecting structure and the corresponding building, when the second prefabricated board is connected to the top edge of the first prefabricated board, the second prefabricated board can be used as the bottom plate of the bay window; when the second prefabricated board is connected to the bottom edge of the first prefabricated board, the second prefabricated board can be used as the top plate of the bay window. During installation, the protruding part of the horizontal section is connected with the vertical steel bars and the longitudinal steel bars of the cast-in-place building body, and then the cast-in-place building body is formed by pouring concrete, and the cast-in-place building body is attached to the connecting surface. The protruding part of the horizontal section is connected with the vertical steel bars and the longitudinal steel bars in the cast-in-place building body, and the vertical section extends vertically, which can improve the connection stability of the prefabricated bay window connecting structure and the cast-in-place building body, so that the connection part is not easy to crack and seep. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following briefly introduces the drawings needed to be used in the embodiments, and the drawings in the following description are only corresponding drawings of part of the embodiments of the utility model.
[0023] Figure 1 The structure diagram of part of the building provided by the preferred embodiment of the utility model is shown.
[0024] Among them,
[0025] 1. The prefabricated bay window connecting structure,
[0026] 11. The first prefabricated board, 111, the connecting surface,
[0027] 12. The second prefabricated board, 121, the embedded part,
[0028] 13. The first steel bar, 131, the horizontal section, 132, the vertical section,
[0029] 15. The second steel bar,
[0030] 16. The third steel bar,
[0031] 17. The bay window top connecting structure,
[0032] 18. The bay window bottom connecting structure,
[0033] 19. The fourth steel bar,
[0034] 2. The cast-in-place building body,
[0035] 3. Aluminium alloy window frame,
[0036] 4. Sealant,
[0037] 5. Polyethylene foam stick
[0038] 6. Anchor bolt.
[0039] In the drawings, similar elements of structure are denoted by the same reference numerals. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0041] The direction terms mentioned in the present application, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", are only the orientation of the drawings, and the direction terms are used to explain and understand the present application, but not to limit the present application.
[0042] The terms "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and are not limited as the order of precedence.
[0043] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0044] The prefabricated assembly type bay window of the prior art building is prone to cracks and water seepage at the connection with the building body.
[0045] The following is a preferred embodiment of a building provided by the present application which can solve the above technical problems.
[0046] Please refer to Figure 1The utility model discloses a building structure between two adjacent floors, and the building comprises a cast-in-place building main body 2, a bay window top connecting structure 17 and a bay window bottom connecting structure 18. The bay window top connecting structure 17 and the bay window bottom connecting structure 18 are assembled to the cast-in-place building main body 2, and an assembly type prefabricated bay window connecting structure 1 is adopted.
[0047] The assembly type prefabricated bay window connecting structure 1 is used for the cast-in-place building main body 2, and the cast-in-place building main body 2 can be a beam, a shear wall or the like. The assembly type prefabricated bay window connecting structure 1 comprises a first prefabricated plate 11, a second prefabricated plate 12 and a first reinforcing steel bar 13. The first prefabricated plate 11 is arranged vertically, and the first prefabricated plate 11 comprises a connecting surface 111 used for being connected to a vertical main wall of the cast-in-place building main body 2. The second prefabricated plate 12 is arranged horizontally, and the second prefabricated plate 12 is connected to the top edge or the bottom edge of the first prefabricated plate 11 and faces away from the connecting surface 111. The first reinforcing steel bar 13 is arranged in the second prefabricated plate 12, and the first reinforcing steel bar 13 comprises a horizontal section 131 and a vertical section 132. The horizontal section 131 extends horizontally, and extends from the inside of the second prefabricated plate 12 to the outside of the connecting surface 111. The part of the horizontal section 131 protruding from the connecting surface 111 is used for being connected to vertical reinforcing steel bars and longitudinal reinforcing steel bars in the cast-in-place building main body 2. The vertical section 132 is connected to the protruding end of the horizontal section 131 perpendicularly and extends in the same direction as the first prefabricated plate 11.
[0048] In the bay window top connecting structure 17, the second prefabricated plate 12 is connected to the bottom edge of the first prefabricated plate 11, and in the bay window bottom connecting structure 18, the second prefabricated plate 12 is connected to the top edge of the first prefabricated plate 11. The top edge of the first prefabricated plate 11 of the bay window top connecting structure 17 is connected to the bottom edge of the first prefabricated plate 11 of the bay window bottom connecting structure 18 of the upper floor. Figure 1 The x direction is the horizontal direction, the z direction is the vertical direction, and the direction perpendicular to the x direction and the z direction is the longitudinal direction.
[0049] The assembly type prefabricated bay window connecting structure 1 and the corresponding building of the utility model are as follows, Figure 1 The second prefabricated plate 12 can be used as the bottom plate of the bay window of the upper floor when the second prefabricated plate 12 is connected to the top edge of the first prefabricated plate 11. Figure 1The bottom bay window connecting structure 18 in the middle and lower part can be used as the top plate of the bay window of the next floor when the second prefabricated plate 12 is connected to the bottom edge of the first prefabricated plate 11. During installation, the protruding part of the horizontal section 131 is connected with the vertical and longitudinal steel bars in the cast-in-place building body 2, and then the concrete is poured to form the cast-in-place building body 2, which is attached to the connecting surface 111. The protruding part of the horizontal section 131 is connected with the vertical and longitudinal steel bars in the cast-in-place building body 2, and the vertical section 132 extends vertically, which can improve the connection stability of the prefabricated bay window connecting structure 1 and the cast-in-place building body 2, so that the connection between the two is not prone to cracking and water seepage.
[0050] The length of the vertical section 132 is 1 / 3-1 / 2 of the vertical dimension of the second prefabricated plate 12. It can ensure the connection stability of the prefabricated bay window connecting structure 1 and the vertical main body wall, and does not waste steel bars.
[0051] The connecting surface 111 is a rough surface, which can improve the connection stability of the connecting surface 111 and the vertical main body wall, so that the connection between the two is not prone to cracking and water seepage.
[0052] The prefabricated bay window connecting structure 1 further comprises a second steel bar 15, which comprises two sections connected vertically, one of which is located in the first prefabricated plate 11 and extends vertically, and the other of which is located in the second prefabricated plate 12 and extends horizontally, which can improve the structural strength of the prefabricated bay window connecting structure 1 and make it less prone to deformation.
[0053] The prefabricated bay window connecting structure 1 further comprises a third steel bar 16, which extends through the first prefabricated plate 11 and the second prefabricated plate 12 in the longitudinal direction, and the protruding part of the third steel bar 16 is used to connect with the steel bars in the cast-in-place building body 2. During installation, the protruding part of the third steel bar 16 is used to connect with the steel bars in the cast-in-place building body 2, and then the concrete is poured to form the cast-in-place building body 2, which can improve the connection strength of the prefabricated bay window connecting structure 1 and the cast-in-place building body 2.
[0054] The second prefabricated plate 12 is provided with a pre-embedded part 121 for installing an aluminum alloy window frame 3; when the second prefabricated plate 12 is connected to the top edge of the first prefabricated plate 11, the pre-embedded part 121 is arranged on the top surface of the second prefabricated plate 12; when the second prefabricated plate 12 is connected to the bottom edge of the first prefabricated plate 11, the pre-embedded part 121 is arranged on the bottom surface of the second prefabricated plate 12. The pre-embedded part 121 facilitates the subsequent installation of the aluminum alloy window frame.
[0055] The prefabricated bay window connecting structure 1 further comprises a fourth steel bar 19 in a U shape, two branches of the fourth steel bar 19 extending in the vertical direction and located in the first prefabricated slab 11 and the cast-in-place building body 2 respectively. The part between the two branches of the fourth steel bar 19 is used for connecting with the vertical steel bars in the cast-in-place building body 2. The connection stability of the prefabricated bay window connecting structure 1 and the cast-in-place building body 2 can be improved.
[0056] The prefabricated bay window connecting structure 1 further comprises a fourth steel bar 19 in a U shape, two branches of the fourth steel bar 19 extending in the vertical direction and located in the first prefabricated slab 11 and the cast-in-place building body 2 respectively. The part between the two branches of the fourth steel bar 19 is used for connecting with the vertical steel bars in the cast-in-place building body 2. The connection stability of the prefabricated bay window connecting structure 1 and the cast-in-place building body 2 can be improved.
[0057] The thickness of the second prefabricated slab 12 is greater than that of the first prefabricated slab 11, so as to facilitate the embedding of the embedded part 121.
[0058] The second prefabricated slab 12 is connected to the top edge of the first prefabricated slab 11, and the vertical size of the first prefabricated slab 11 is smaller than that of the second prefabricated slab 12. The height of the second prefabricated slab 12 below the bay window is low, which is convenient for the user.
[0059] The top edge of the first prefabricated slab 11 of the bay window top connecting structure 17 is filled with sealant 4 and polyethylene foam rod 5 at the joint with the bottom edge of the first prefabricated slab 11 of the bay window bottom connecting structure 18 of the upper floor, and the sealant 4 is located on the side of the polyethylene foam rod 5 away from the cast-in-place building body 2. The polyethylene foam rod has certain sound insulation and shock absorption performance, which can effectively reduce noise propagation and vibration influence, and improve the comfort and safety of the building. The sealant can prevent water seepage at the joint of the second prefabricated slab 12 of the adjacent two prefabricated bay window connecting structures 1.
[0060] The prefabricated bay window connecting structure 1 of the preferred embodiment of the utility model has the following assembly process:
[0061] When installing the prefabricated bay window connection structure 1, the protruding part of the horizontal section 131 of the first reinforcing bar 13 is connected to the vertical and longitudinal reinforcing bars of the cast-in-place building body 2, and then concrete is poured to form the cast-in-place building body 2, with the cast-in-place building body 2 fitting against the connection surface 111. The protruding part of the third reinforcing bar 16 is connected to the reinforcing bars inside the cast-in-place building body 2, and then concrete is poured to form the cast-in-place building body 2. The protruding part of the fourth reinforcing bar 19 is connected to the reinforcing bars inside the cast-in-place building body 2, and then concrete is poured to form the cast-in-place building body 2. A bay window includes a bay window top connection structure 17 and a bay window bottom connection structure 18, with the bay window top connection structure 17 located above the bay window bottom connection structure 18. The top edge of the first prefabricated slab 11 of the bay window top connection structure 17 is filled with sealant and polyethylene foam rods at the junction with the bottom edge of the first prefabricated slab 11 of the upper floor bottom bay window bottom connection structure 18, with the sealant located on the side of the polyethylene foam rod facing away from the cast-in-place building body 2.
[0062] This completes the assembly process of the prefabricated bay window connection structure 1 of this preferred embodiment.
[0063] This utility model discloses a prefabricated bay window connection structure and a corresponding building. When the second prefabricated slab is connected to the top edge of the first prefabricated slab, the second prefabricated slab can serve as the bottom slab of the bay window; when the second prefabricated slab is connected to the bottom edge of the first prefabricated slab, the second prefabricated slab can serve as the top slab of the bay window. During installation, the protruding part of the horizontal section is connected to the vertical and longitudinal reinforcing bars of the cast-in-place building structure, and then concrete is poured to form the cast-in-place building structure, which fits snugly against the connection surface. The connection between the protruding part of the horizontal section and the vertical and longitudinal reinforcing bars in the cast-in-place building structure, as well as the vertical extension of the vertical section, improves the connection stability between the prefabricated bay window connection structure and the cast-in-place building structure, making the connection less prone to cracking and water seepage.
[0064] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the concept of the technical solution of the present invention, should be included within the scope of protection of the present invention.
Claims
1. A prefabricated bay window connection structure for cast-in-place building structures, characterized in that, include: A first precast slab is arranged vertically, and the first precast slab includes a connecting surface for fitting and connecting with the cast-in-place building body; A second precast slab, arranged laterally, is connected to the top or bottom edge of the first precast slab and faces away from the connecting surface; and, The first reinforcing bar is disposed within the second precast slab and includes a horizontal section and a vertical section. The horizontal section extends laterally from the interior of the second precast slab to the exterior of the connecting surface. The portion of the horizontal section protruding from the connecting surface is used to connect with the vertical and longitudinal reinforcing bars within the cast-in-place building structure. The vertical section is perpendicularly connected to the protruding end of the horizontal section and extends in the same direction as the first precast slab.
2. The prefabricated bay window connection structure according to claim 1, characterized in that, The length of the vertical section is 1 / 3 to 1 / 2 of the vertical dimension of the second precast slab.
3. The prefabricated bay window connection structure according to claim 1, characterized in that, The connecting surface is a rough surface.
4. The prefabricated bay window connection structure according to claim 1, characterized in that, The prefabricated bay window connection structure also includes a second reinforcing bar, which consists of two vertically connected sections, one of which is located within the first prefabricated slab and extends vertically, and the other of which is located within the second prefabricated slab and extends horizontally.
5. The prefabricated bay window connection structure according to claim 1, characterized in that, The prefabricated bay window connection structure also includes a third reinforcing bar, which runs longitudinally through the first prefabricated slab and the second prefabricated slab. The protruding part of the third reinforcing bar is used to connect with the reinforcing bars in the cast-in-place building body.
6. The prefabricated bay window connection structure according to claim 1, characterized in that, The second precast slab is provided with embedded parts for installing aluminum alloy window frames; when the second precast slab is connected to the top edge of the first precast slab, the embedded parts are provided on the top surface of the second precast slab; when the second precast slab is connected to the bottom edge of the first precast slab, the embedded parts are provided on the bottom surface of the second precast slab.
7. The prefabricated bay window connection structure according to claim 1, characterized in that, The prefabricated bay window connection structure also includes a fourth reinforcing bar, which is U-shaped. The two arms of the fourth reinforcing bar extend vertically and are located in the first prefabricated slab and the cast-in-place building body, respectively. The part between the two arms of the fourth reinforcing bar is used to connect with the vertical reinforcing bars in the cast-in-place building body.
8. The prefabricated bay window connection structure according to claim 1, characterized in that, The prefabricated bay window connection structure also includes tie bolts, which are transversely inserted into the first prefabricated slab and the cast-in-place building body.
9. A building, characterized in that, The structure includes a cast-in-place building body, a bay window top connection structure, and a bay window bottom connection structure. The bay window top connection structure and the bay window bottom connection structure are assembled to the cast-in-place building body and adopt the prefabricated bay window connection structure as described in any one of claims 1-8. In the bay window top connection structure, the second prefabricated slab is connected to the bottom edge of the first prefabricated slab. In the bay window bottom connection structure, the second prefabricated slab is connected to the top edge of the first prefabricated slab. The top edge of the first prefabricated slab of the bay window top connection structure is connected to the bottom edge of the first prefabricated slab of the bay window bottom connection structure on the upper floor.
10. The building according to claim 9, characterized in that, The top edge of the first precast slab of the top connecting structure of the bay window and the bottom edge of the first precast slab of the bottom connecting structure of the bay window on the upper floor are filled with sealant and polyethylene foam rods. The sealant is located on the side of the polyethylene foam rod away from the cast-in-place building body.