Hole opening structure of autoclaved aerated concrete slab partition wall

Abstract

The utility model relates to the technical field of building structures, aims to solve the problem of how to improve the stability of an autoclaved aerated concrete slab partition wall after a hole is newly formed, and provides a hole forming structure of the autoclaved aerated concrete slab partition wall. The holing structure of the autoclaved aerated concrete slab partition wall comprises an upper-layer floor slab, a groove-shaped beam and a longitudinal bar. The upper floor slab is connected with the autoclaved aerated concrete slab partition wall, and the top surface of the autoclaved aerated concrete slab partition wall is sunken to form a hole. The groove-shaped beam is arranged at the hole and is in a U shape, and an opening of the groove-shaped beam faces the upper floor slab. The longitudinal bars are arranged in the groove-shaped beams and extend into the upper-layer floor from the groove-shaped beams so as to connect the groove-shaped beams with the upper-layer floor. According to the holing structure of the autoclaved aerated concrete slab partition wall, the groove-shaped beam is arranged at the hole, the periphery of the groove-shaped beam is connected with the autoclaved aerated concrete slab partition wall, and the groove-shaped beam is anchored into the upper floor slab through the longitudinal bars, so that the effect of improving the stability of the autoclaved aerated concrete slab partition wall after the hole is additionally formed is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of building structures, and in particular to an opening structure of an autoclaved aerated concrete panel partition wall. Background Art

[0002] In engineering projects, it is often necessary to add new duct openings or door and window openings in the partition wall after the construction of the building partition wall is completed. For example, the connection between the autoclaved aerated concrete board partition wall and the main structure of the building mainly relies on the connectors at the top and bottom of the wall. When the duct opening or door and window opening is set in the wall, the national standard drawing requires the pre-installation of the hanging steel floor in the standard board joint, and the use of flat steel to strengthen the periphery of the opening.

[0003] In the prior art, the top of the newly added opening of the autoclaved aerated concrete board partition wall is flush with the bottom of the suspended rib floor slab, and the standard board of the autoclaved aerated concrete board partition wall is only stabilized by the lower support and the bonding with the adjacent standard board, resulting in the autoclaved aerated concrete board partition wall The stability decreases after the new opening is added, posing a safety hazard. How to improve the stability of the autoclaved aerated concrete board partition wall after the new opening is added is what technicians in this field need to consider. Utility Model Content

[0004] The present application provides an opening structure of an autoclaved aerated concrete panel partition wall to solve the problem of how to improve the stability of the autoclaved aerated concrete panel partition wall after a new opening is added.

[0005] The embodiment of the present application provides an opening structure of an autoclaved aerated concrete panel partition wall, comprising an upper floor slab, a trough beam and longitudinal reinforcement. The upper floor slab is connected to the autoclaved aerated concrete panel partition wall, and the top surface of the autoclaved aerated concrete panel partition wall is recessed to form an opening. A trough beam is arranged at the opening, the trough beam is U-shaped, and the opening of the trough beam faces the upper floor slab. The longitudinal reinforcement is arranged inside the trough beam, and the longitudinal reinforcement extends from the trough beam into the upper floor slab to connect the trough beam and the upper floor slab.

[0006] Compared with the prior art, the opening structure of the autoclaved aerated concrete board partition wall provided in this embodiment is achieved by arranging a trough beam at the opening, the periphery of the trough beam is connected to the autoclaved aerated concrete board partition wall, and the trough beam is anchored into the upper floor slab through longitudinal reinforcement, so that the trough beam and the upper floor slab are fixedly connected, so as to achieve the effect of improving the stability of the autoclaved aerated concrete board partition wall after the new opening is added.

[0007] In a possible embodiment, the autoclaved aerated concrete panel partition wall includes a plurality of standard panels, the plurality of standard panels are connected in sequence, the opening is arranged at the top of the standard panels, the periphery of the trough beam is connected to the standard panels, the trough beam includes a first flange and a second flange, and the first flange is arranged at one end of the standard panel along the thickness direction and the second flange is arranged at the other end.

[0008] In a possible implementation manner, a plurality of longitudinal ribs are provided, and the longitudinal ribs are respectively provided on the first flange and the second flange.

[0009] In a possible implementation manner, the longitudinal reinforcement is U-shaped, the longitudinal reinforcement passes through the trough beam, and both ends of the longitudinal reinforcement are respectively arranged on the upper floor slab.

[0010] In a possible implementation, the opening structure of the autoclaved aerated concrete board partition wall further includes beam stirrups, the beam stirrups are provided on the trough beams, the beam stirrups pass through the standard board along the thickness direction, and the beam stirrups connect a plurality of the longitudinal bars.

[0011] In a possible implementation, the standard plate has a through hole along the thickness direction, the beam stirrups pass through the standard plate through the through hole, the through hole is filled with structural adhesive, and the structural adhesive is used to fix the beam stirrups and the standard plate.

[0012] In a possible implementation manner, the autoclaved aerated concrete slab partition wall is provided with grouting holes, and the trough beam extends into the grouting holes and is fixedly connected to the autoclaved aerated concrete slab partition wall.

[0013] In a possible implementation, a plurality of grouting holes are provided, and the plurality of grouting holes are arranged at the periphery of the hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 A schematic diagram of an opening structure of an autoclaved aerated concrete panel partition wall according to an embodiment of the present application;

[0016] Figure 2 for Figure 1 Cross-sectional view of the opening structure of the autoclaved aerated concrete panel partition wall along line II.

[0017] Description of main component symbols:

[0018] 1. Opening structure of autoclaved aerated concrete slab partition wall; 11. Upper floor slab; 12. Channel beam; 121. First flange; 122. Second flange; 13. Longitudinal reinforcement; 14. Beam stirrups; 2. Autoclaved aerated concrete slab partition wall; 21. Opening; 22. Standard slab; 221. Through hole; 23. Grouting hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with 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 of the embodiments.

[0020] Some embodiments of the present application are described in detail. In the absence of conflict, the following embodiments and features of the embodiments can be combined with each other.

[0021] Example

[0022] See also Figure 1 and Figure 2 As shown, this embodiment provides an opening structure 1 of an autoclaved aerated concrete panel partition wall, including an upper floor slab 11, a trough beam 12 and longitudinal reinforcement 13. The upper floor slab 11 is connected to the autoclaved aerated concrete panel partition wall 2, and the top surface of the autoclaved aerated concrete panel partition wall 2 is recessed to form an opening 21. The trough beam 12 is arranged at the opening 21, and the trough beam 12 is U-shaped, and the opening of the trough beam 12 faces the upper floor slab 11. The longitudinal reinforcement 13 is arranged inside the trough beam 12, and the longitudinal reinforcement 13 extends from the trough beam 12 into the upper floor slab 11 to connect the trough beam 12 and the upper floor slab 11.

[0023] The opening structure 1 of the autoclaved aerated concrete board partition wall provided in the present embodiment is provided with a trough beam 12 at the opening 21, the periphery of the trough beam 12 is connected to the autoclaved aerated concrete board partition wall 2, and the trough beam 12 is anchored into the upper floor slab 11 through the longitudinal reinforcement 13, so that the trough beam 12 and the upper floor slab 11 are fixedly connected, so as to improve the stability of the autoclaved aerated concrete board partition wall 2 after the opening 21 is added.

[0024] In this embodiment, the upper end of the autoclaved aerated concrete partition wall 2 is connected to the upper floor 11, and the lower end is connected to the lower floor. The upper end of the autoclaved aerated concrete partition wall 2 is opened to form an opening 21, and the opening 21 is used to place air ducts or doors and windows.

[0025] The opening structure 1 of the autoclaved aerated concrete partition wall is provided with a groove beam 12 at the opening 21, the groove beam 12 is connected to the bottom wall of the opening 21 and the two side walls of the opening 21, and the groove beam 12 protrudes 50 mm toward the middle of the opening 21. The groove beam 12 is used to increase the strength of the autoclaved aerated concrete partition wall 2 in the opening 21 area, and the longitudinal reinforcement 13 connects the groove beam 12 and the upper floor 11 to improve the stability of the connection between the autoclaved aerated concrete partition wall 2 and the upper floor 11.

[0026] In a possible embodiment, the autoclaved aerated concrete board partition wall 2 includes a plurality of standard boards 22, which are connected in sequence, and the opening 21 is arranged at the top of the standard board 22. The periphery of the trough beam 12 is connected to the standard board 22, and the trough beam 12 includes a first flange 121 and a second flange 122. The first flange 121 is arranged at one end of the standard board 22 along the thickness direction, and the second flange 122 is arranged at the other end.

[0027] In this embodiment, the autoclaved aerated concrete board partition wall 2 is built of a plurality of standard boards 22 . The autoclaved aerated concrete board partition wall 2 is formed by removing some of the standard boards 22 to form the opening 21 , which helps to reduce the damage of the newly added opening 21 to the autoclaved aerated concrete board partition wall 2 .

[0028] The periphery of the trough beam 12 is connected to the standard plate 22, and the trough beam 12 includes a first flange 121 and a second flange 122 arranged along the thickness direction, and the thickness of the first flange 121 and the second flange 122 is 100 mm, thereby increasing the strength of the standard plate 22 of the newly added opening 21 to improve the stability of the autoclaved aerated concrete board partition wall 2 after the newly added opening 21.

[0029] In a possible implementation manner, a plurality of longitudinal ribs 13 are provided, and the longitudinal ribs 13 are respectively provided on the first flange 121 and the second flange 122 .

[0030] In this embodiment, four longitudinal reinforcements 13 are provided, two longitudinal reinforcements 13 are provided in the first flange 121, and two longitudinal reinforcements 13 are provided in the second flange 122, which is beneficial to increase the strength of the trough beam 12; and the longitudinal reinforcements 13 are anchored in the upper floor 11, so that the trough beam 12 and the upper floor 11 are fixedly connected, so as to improve the stability of the autoclaved aerated concrete board partition wall 2 after the new opening 21 is added.

[0031] In a possible implementation manner, the longitudinal reinforcement 13 is U-shaped, the longitudinal reinforcement 13 passes through the trough beam 12 , and both ends of the longitudinal reinforcement 13 are respectively arranged on the upper floor slab 11 .

[0032] In this embodiment, the longitudinal reinforcement 13 is U-shaped and extends along the cross-sectional profile of the trough beam 12, thereby improving the strength of the trough beam 12, and both ends of the longitudinal reinforcement 13 are respectively anchored into the upper floor slab 11, so that the trough beam 12 and the upper floor slab 11 are fixedly connected to improve the stability of the autoclaved aerated concrete board partition wall 2 after the new opening 21 is added.

[0033] In a possible implementation, the opening structure 1 of the autoclaved aerated concrete board partition wall further includes beam stirrups 14 , which are arranged on the trough beam 12 , pass through the standard plate 22 along the thickness direction, and connect the plurality of longitudinal bars 13 .

[0034] In this embodiment, the beam stirrups 14 pass through the standard plate 22 along the thickness direction, and the beam stirrups 14 connect multiple longitudinal bars 13, so that the beam stirrups 14 increase the strength of the fixed connection between the trough beam 12 and the standard plate 22, so as to improve the stability of the trough beam 12 and the autoclaved aerated concrete board partition wall 2.

[0035] In a possible implementation, the standard plate 22 has a through hole 221 along the thickness direction, the beam stirrup 14 passes through the standard plate 22 through the through hole 221 , and the through hole 221 is filled with structural adhesive, which is used to fix the beam stirrup 14 and the standard plate 22 .

[0036] In this embodiment, structural adhesive is filled in the through holes 221 of the standard plate 22 , so that the beam stirrups 14 are firmly connected to the standard plate 22 , thereby improving the stability of the channel beam 12 and the autoclaved aerated concrete board partition wall 2 .

[0037] In a possible implementation, the autoclaved aerated concrete board partition wall 2 is provided with grouting holes 23 , and the channel beam 12 extends into the grouting holes 23 and is fixedly connected to the autoclaved aerated concrete board partition wall 2 .

[0038] In this embodiment, the standard plate 22 is provided with a grouting hole 23, and the trough beam 12 extends into the grouting hole 23 during the grouting process, so that the trough beam 12 is fixedly connected to the standard plate 22, thereby increasing the stability of the connection between the trough beam 12 and the autoclaved aerated concrete board partition wall 2.

[0039] In a possible implementation manner, a plurality of grouting holes 23 are provided, and the plurality of grouting holes 23 are arranged at the periphery of the hole opening 21 .

[0040] In this embodiment, a plurality of grouting holes 23 are provided, and the diameter of the grouting holes 23 is about 50 mm. The grouting holes 23 are arranged at intervals along the horizontal direction, and each standard plate 22 has a grouting hole 23. The grouting holes 23 are arranged at intervals along the vertical direction, and a grouting hole 23 is opened every 500 mm, so that the trough beam 12 is fixedly connected to the standard plate 22, thereby increasing the stability of the connection between the trough beam 12 and the autoclaved aerated concrete board partition wall 2.

[0041] In summary, the opening structure 1 of the autoclaved aerated concrete board partition wall provided in the present embodiment is provided with a trough beam 12 at the opening 21, the periphery of the trough beam 12 is connected to the autoclaved aerated concrete board partition wall 2, and the trough beam 12 is anchored into the upper floor slab 11 through the longitudinal reinforcement 13, so that the trough beam 12 and the upper floor slab 11 are fixedly connected; the beam stirrups 14 pass through the autoclaved aerated concrete board partition wall 2 along the thickness direction, and the beam stirrups 14 are connected to multiple longitudinal reinforcements 13, so that the beam stirrups 14 increase the strength of the fixed connection between the trough beam 12 and the autoclaved aerated concrete board partition wall 2, so as to improve the stability of the autoclaved aerated concrete board partition wall 2 after the newly added opening 21.

[0042] The above implementation modes are only used to illustrate the technical solutions of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the above preferred implementation modes, a person skilled in the art should understand that the technical solutions of the present application may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. An opening structure of an autoclaved aerated concrete panel partition wall, characterized in that: include: The upper floor slab is connected to the autoclaved aerated concrete board partition wall, and the top surface of the autoclaved aerated concrete board partition wall is concave to form a hole; A trough beam is provided at the opening, the trough beam is U-shaped, and the opening of the trough beam faces the upper floor; Longitudinal reinforcement is arranged inside the trough beam, and the longitudinal reinforcement extends from the trough beam into the upper floor slab to connect the trough beam and the upper floor slab.

2. The hole opening structure of the autoclaved aerated concrete panel partition wall according to claim 1 is characterized in that: The autoclaved aerated concrete panel partition wall includes a plurality of standard panels, which are connected in sequence. The opening is arranged at the top of the standard panels. The periphery of the trough beam is connected to the standard panels. The trough beam includes a first flange and a second flange. The first flange is arranged at one end of the standard panel along the thickness direction and the second flange is arranged at the other end.

3. The hole opening structure of the autoclaved aerated concrete panel partition wall according to claim 2, characterized in that: A plurality of longitudinal ribs are provided, and the longitudinal ribs are respectively provided on the first flange and the second flange.

4. The hole opening structure of the autoclaved aerated concrete panel partition wall according to claim 1 or 3, characterized in that: The longitudinal reinforcement is U-shaped, passes through the trough beam, and both ends of the longitudinal reinforcement are respectively arranged on the upper floor slab.

5. The hole opening structure of the autoclaved aerated concrete panel partition wall according to claim 3, characterized in that: The opening structure of the autoclaved aerated concrete board partition wall also includes beam stirrups, which are arranged on the trough beams, pass through the standard board along the thickness direction, and connect a plurality of the longitudinal bars.

6. The hole opening structure of the autoclaved aerated concrete panel partition wall according to claim 5, characterized in that: The standard plate is provided with through holes along the thickness direction, and the beam stirrups pass through the standard plate through the through holes. The through holes are filled with structural adhesive, and the structural adhesive is used to fix and connect the beam stirrups and the standard plate.

7. The hole opening structure of the autoclaved aerated concrete panel partition wall according to claim 1, characterized in that: The autoclaved aerated concrete slab partition wall is provided with grouting holes, and the trough beams extend into the grouting holes and are fixedly connected to the autoclaved aerated concrete slab partition wall.

8. The hole opening structure of the autoclaved aerated concrete panel partition wall according to claim 7, characterized in that: There are multiple grouting holes, and the multiple grouting holes are arranged on the periphery of the hole.

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