Structure for newly adding partition wall on existing floor slab

By setting columns and inverted beams on the existing floor slabs and using dowel bars to connect them to form a stable structural system, the problems of increased load and unstable connection caused by the addition of partition walls were solved, and the stability and load were optimized.

CN223952309UActive Publication Date: 2026-02-27CITIC GENERAL INST OF ARCHITECTURAL DESIGN & RES
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Patent Information

Application Number
CN202520313262.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In existing technologies, adding partition walls or slabs to the floor increases the load and results in insufficient connection stability, failing to meet specifications and usage requirements.

Method used

Columns and inverted beams are installed on the existing floor slab. The columns support the inverted beams and the floor slab, and dowel bars are used to connect the inverted beams, columns and existing support beams to form a stable structural system, reducing the load on the floor slab and improving the stability of the partition wall.

Benefits of technology

The combination of columns and reinforcing bars enhances the connection stability between the new partition wall and the floor slab, reduces the load on the floor slab, and meets the specifications and usage requirements.

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Abstract

The utility model relates to the technical field of buildings, aims to solve the problems of how to improve the connection stability of a newly-added partition wall and a floor slab and how to reduce the load increased on the floor slab, and provides a structure for newly adding a partition wall on an existing floor slab. The structure for newly adding the partition wall on the existing floor slab comprises stand columns, reversed beams and joint bars. The stand column is arranged on the side, opposite to the existing supporting beam, of the floor and corresponds to the existing supporting beam in the vertical direction. The upstanding columns are used for supporting the upstanding beams so that the upstanding beams can be separated from the existing floor, and the upstanding beams are used for arranging newly-added partition walls. The joint bars are sequentially connected with the reversed beams, the stand columns and the existing supporting beams in the vertical direction. According to the structure for newly adding the partition wall on the existing floor slab, the stand columns are used for supporting the reversed beams so that the reversed beams can be separated from the existing floor slab, and therefore the load bearing of the existing floor slab can be reduced, and the joint bars are sequentially connected with the reversed beams, the stand columns and the existing supporting beams in the vertical direction; the connection stability of the newly-added partition wall and the floor slab is improved, and the load of the newly-added partition wall on the floor slab is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building, in particular to a structure for adding a partition wall on an existing floor. BACKGROUND

[0002] Due to the adjustment of building use function, the situation of adding a partition wall on the floor of a building often occurs, and a partition wall or a partition plate is usually used to separate the building space.

[0003] In the prior art, the load of the partition wall or the partition plate added on the floor causes the floor to need to be reinforced to meet the bearing capacity requirement, and the stability of the connection between the partition wall or the partition plate and the floor is insufficient, which cannot meet the specification and use requirements. How to solve the above technical problems is considered by the technical personnel in the field. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a structure for adding a partition wall on an existing floor to solve the problem of how to improve the stability of the connection between the added partition wall and the floor and reduce the load added on the floor.

[0005] The embodiment of the present application provides a structure for adding a partition wall on an existing floor, a support beam is arranged below the existing floor, and the structure for adding a partition wall on the existing floor comprises a column, a counter beam and a reinforcing bar. The column is arranged on a side of the floor opposite to the existing support beam, and the column corresponds to the existing support beam in the vertical direction. The counter beam is arranged on the column, the column is used for supporting the counter beam so that the counter beam is spaced from the existing floor, and the counter beam is used for arranging the added partition wall. The reinforcing bar is sequentially connected with the counter beam, the column and the existing support beam in the vertical direction.

[0006] Compared with the prior art, the structure for adding a partition wall on the existing floor provided by the embodiment reduces the bearing of the existing floor by supporting the counter beam by the column so that the counter beam is spaced from the existing floor, directly transmits the weight of the added partition wall and the counter beam to the existing support beam by the column, and sequentially connects the counter beam, the column and the existing support beam in the vertical direction by the reinforcing bar, thereby increasing the stability of the added partition wall, so as to achieve the effect of improving the stability of the connection between the added partition wall and the floor and reducing the load of the added partition wall on the floor.

[0007] In a possible implementation, a plurality of columns are arranged, and the plurality of columns are arranged in a spaced manner and jointly support the counter beam.

[0008] In a possible implementation, the column is in the shape of a square block, one end of the column is connected with the counter beam, and the other end of the column is connected with the existing floor.

[0009] In a possible implementation, the height of the column along the vertical direction ranges from 90mm to 110mm.

[0010] In a possible implementation, the back beam is filled with filling material between the back beam and the existing floor.

[0011] In a possible implementation, the filling material includes foamed concrete or foamed cement.

[0012] In a possible implementation, the reinforcing bar includes at least a first bar and a second bar, the first bar and the second bar are arranged at intervals, one end of the first bar is connected to the existing support beam, the other end of the first bar passes through the column and is connected to the back beam, one end of the second bar is connected to the existing support beam, the other end of the second bar passes through the column and is connected to the back beam.

[0013] In a possible implementation, the first bar is arranged at the end of the back beam extending in the positive direction along the length direction of the back beam, and the second bar is arranged at the end of the back beam extending in the negative direction along the length direction of the back beam. BRIEF DESCRIPTION OF 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 as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0015] Figure 1 FIG. 1 is a schematic diagram of a structure for adding a partition wall on an existing floor according to an embodiment of the present application;

[0016] Figure 2 FIG. 2 is a sectional view along line I-I of the structure for adding a partition wall on an existing floor according to the embodiment of the present application; Figure 1

[0017] FIG. 3 is a top view of the structure for adding a partition wall on an existing floor according to the embodiment of the present application. Figure 3 Figure 1 MAIN ELEMENT SYMBOL EXPLANATION

[0018] 1, structure for adding a partition wall on an existing floor; 11, existing floor; 12, existing support beam; 13, column; 14, back beam; 15, reinforcing bar; 151, first bar; 152, second bar; 16, positive direction; 17, negative direction; 18, added partition wall.

[0019] DETAILED DESCRIPTION

[0020] ​​The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] Some embodiments of the present application are described in detail. The following embodiments and features in the embodiments can be combined with each other without conflict.

[0022] Embodiments

[0023] Please refer to Figures 1 to 3 As shown in the drawings, the present embodiment provides a structure 1 for adding a partition wall on an existing floor, the existing floor 11 is provided with an existing support beam 12 below, the structure 1 for adding a partition wall on an existing floor includes a column 13, a counter beam 14 and a stirrup 15. The column 13 is arranged on the side of the floor opposite to the existing support beam 12, and the column 13 corresponds to the existing support beam 12 along the vertical direction. The counter beam 14 is arranged on the column 13, and the column 13 is used to support the counter beam 14 so that the counter beam 14 is spaced from the existing floor 11, and the counter beam 14 is used to arrange the added partition wall 18. The stirrup 15 is sequentially connected to the counter beam 14, the column 13 and the existing support beam 12 along the vertical direction.

[0024] The structure 1 for adding a partition wall on an existing floor provided by the present embodiment supports the counter beam 14 by the column 13 so that the counter beam 14 is spaced from the existing floor 11, thereby reducing the load bearing of the existing floor 11, and the column 13 directly transmits the weight of the added partition wall 18 and the counter beam 14 to the existing support beam 12, and the stirrup 15 is sequentially connected to the counter beam 14, the column 13 and the existing support beam 12 along the vertical direction, thereby increasing the stability of the added partition wall 18, to improve the stability of the connection between the added partition wall 18 and the existing floor 11 and reduce the load of the added partition wall 18 on the existing floor 11.

[0025] In the present embodiment, the added partition wall 18 is heavy in order to meet the specifications and use requirements, for example, the weight of the added partition wall 18 is increased in order to meet the strength of the wall. The load bearing of the existing floor 11 is within the design requirements, if the weight of the added partition wall 18 makes the load bearing of the existing floor 11 exceed the design range, it will cause safety hazards, therefore the structure 1 for adding a partition wall on an existing floor supports the counter beam 14 by the column 13 so that the counter beam 14 is spaced from the existing floor 11, thereby reducing the load bearing of the existing floor 11. The structure 1 for adding a partition wall on an existing floor sequentially connects the counter beam 14, the column 13 and the existing support beam 12 along the vertical direction by the stirrup 15, thereby increasing the stability of the added partition wall 18, to improve the stability of the connection between the added partition wall 18 and the existing floor 11 and reduce the load of the added partition wall 18 on the floor.

[0026] In a possible implementation, the plurality of columns 13 are arranged at intervals, and the plurality of columns 13 jointly support the counter-beam 14.

[0027] In the embodiment, the at least two existing support beams 12 are arranged below the existing floor 11, and the columns 13 are arranged on the existing floor 11 and correspond to the support beams in the vertical direction, and the two existing support beams 12 are jointly supported by the columns 13 to support the counter-beam 14, thereby reducing the load of the existing floor 11.

[0028] In a possible implementation, the column 13 is in the shape of a square block, one end of the column 13 is connected to the counter-beam 14, and the other end is connected to the existing floor 11.

[0029] In the embodiment, the periphery of the column 13 does not exceed the support range of the existing support beam 12, so that the weight of the column 13 is applied to the existing support beam 12, thereby reducing the load of the existing floor 11.

[0030] In a possible implementation, the height of the column 13 in the vertical direction is in the range of 90mm to 110mm.

[0031] In the embodiment, the distance between the counter-beam 14 and the existing floor 11 is in the range of 90mm to 110mm, thereby reducing the contact between the counter-beam 14 and the existing floor 11, and thereby reducing the weight transmitted to the existing floor 11.

[0032] In a possible implementation, a filling material is filled between the counter-beam 14 and the existing floor 11.

[0033] In the embodiment, the gap between the counter-beam 14 and the existing floor 11 is filled with foamed concrete or foamed cement, and the foamed concrete or foamed cement is light in weight, which is conducive to reducing the load of the existing floor 11.

[0034] In a possible implementation, the reinforcing bar 15 at least includes a first reinforcing bar 151 and a second reinforcing bar 152, the first reinforcing bar 151 and the second reinforcing bar 152 are arranged at intervals, one end of the first reinforcing bar 151 is connected to the existing support beam 12, the other end passes through the column 13 and is connected to the counter-beam 14, and one end of the second reinforcing bar 152 is connected to the existing support beam 12, the other end passes through the column 13 and is connected to the counter-beam 14.

[0035] In the embodiment, the first reinforcing bar 151 and the second reinforcing bar 152 are steel bars, and the counter-beam 14, the column 13 and the existing support beam 12 are fixedly connected by the first reinforcing bar 151 and the second reinforcing bar 152, so as to increase the strength of the new partition wall 18, thereby improving the stability of the new partition wall 18.

[0036] In one possible implementation, the first bar 151 extends along the positive direction 16 of the length of the counter beam 14 at the end of the counter beam 14, and the second bar 152 extends along the reverse direction 17 of the length of the counter beam 14 at the end of the counter beam 14.

[0037] In this embodiment, the first bar 151 and the second bar 152 extend along the length direction to the counter beam 14, respectively, to further improve the connection strength of the counter beam 14 and increase the strength of the new partition wall 18, thereby improving the stability of the new partition wall 18.

[0038] The structure 1 for adding a partition wall on an existing floor provided in this embodiment is constructed according to the following steps: pouring the column 13 and the counter beam 14 on the existing floor 11, and then building the new partition wall 18 after the column 13 and the counter beam 14 reach the design strength of the concrete, and finally filling the filling material between the counter beam 14 and the existing floor 11.

[0039] In summary, the structure 1 for adding a partition wall on an existing floor provided in this embodiment uses the column 13 to support the counter beam 14 to separate the counter beam 14 from the existing floor 11, thereby reducing the load bearing of the existing floor 11, and the column 13 directly transmits the weight of the new partition wall 18 and the counter beam 14 to the existing support beam 12, and the bar 15 sequentially connects the counter beam 14, the column 13, and the existing support beam 12 along the vertical direction, thereby increasing the stability of the new partition wall 18, improving the stability of the connection between the new partition wall 18 and the existing floor 11, and reducing the load of the new partition wall 18 on the existing floor 11.

[0040] The above implementations are only used to illustrate the technical solutions of the present application and not to limit the present application. Although the present application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application.

Claims

1. A structure for adding a partition wall on an existing floor, below which an existing support beam is provided, characterized by, The structure for adding a partition wall on an existing floor comprises: a column arranged on a side of the floor opposite to the existing support beam, the column corresponding to the existing support beam in a vertical direction; a counter beam arranged on the column, the column being used to support the counter beam so as to separate the counter beam from the existing floor, the counter beam being used to arrange the added partition wall; a reinforcing bar sequentially connecting the counter beam, the column and the existing support beam in a vertical direction.

2. The structure for adding a partition wall on an existing floor according to claim 1, wherein: a plurality of columns are arranged, the plurality of columns being arranged at intervals and collectively supporting the counter beam.

3. The structure for adding a partition wall on an existing floor according to claim 1, wherein: the column is in a square shape, one end of the column being connected to the counter beam and the other end being connected to the existing floor.

4. The structure for adding a partition wall on an existing floor according to claim 3, wherein: a height of the column in a vertical direction is in a range of 90mm to 110mm.

5. The structure for adding a partition wall on an existing floor according to claim 1, wherein: a filling material is filled between the counter beam and the existing floor.

6. The structure for adding a partition wall on an existing floor according to claim 5, wherein: the filling material comprises foamed concrete or foamed cement.

7. The structure for adding a partition wall on an existing floor according to claim 1, wherein: the reinforcing bar comprises at least a first reinforcing bar and a second reinforcing bar, the first reinforcing bar and the second reinforcing bar being arranged at intervals, one end of the first reinforcing bar being connected to the existing support beam and the other end of the first reinforcing bar being connected to the counter beam through the column, one end of the second reinforcing bar being connected to the existing support beam and the other end of the second reinforcing bar being connected to the counter beam through the column.

8. The structure for adding a partition wall on an existing floor according to claim 7, wherein: the first reinforcing bar is arranged in a forward direction of the counter beam, and the second reinforcing bar is arranged in a reverse direction of the counter beam.