Reinforcing connecting piece of formwork shear wall

Abstract

The utility model relates to the technical field of formwork shear walls, in particular to a reinforcing connecting piece of a formwork shear wall, which comprises a steel reinforcement framework connected between two formwork shells and a plurality of connecting pieces, a plurality of connecting pieces are arranged between the two membrane shells, a plurality of fixing pieces are further arranged between the two membrane shells, and the two ends of the connecting pieces and the two ends of the fixing pieces are embedded into the two membrane shells respectively. The reinforcing connecting piece is connected with a steel reinforcement framework through the locking assembly, so that the steel reinforcement framework is fixed, meanwhile, two membrane shells can be fixedly connected, the overall forming stability is improved, the reinforcing connecting piece adopts a pouring embedded fixing mode, the operation mode is simple, and compared with a traditional connecting mode of a single steel reinforcement cage, the operation efficiency is improved. And the forming stability of the whole shear wall is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of formwork shear wall, especially to a reinforcing connecting piece of formwork shear wall. BACKGROUND

[0002] With the continuous development of prefabricated building technology, the membrane shell shear wall as a new type of structural system has been widely used in the field of construction. The membrane shell shear wall is mainly composed of two membrane shells and a steel cage connected between the two membrane shells, and its structure can effectively improve the seismic performance and overall stability of the building.

[0003] In the Chinese patent publication No. "CN116950283A", a membrane shell shear wall framework and its manufacturing method are disclosed. This method uses bolts and other connecting pieces to fix the steel cage, achieving rapid assembly and construction of the membrane shell shear wall. However, the existing membrane shell shear wall structure does not design a reinforcing structure between the two membrane shells, resulting in general overall connection stability of the shear wall.

[0004] Therefore, in order to further improve the forming strength of the existing shear wall, we propose a reinforcing connecting piece of formwork shear wall. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems of the prior art, such as the lack of reinforcing structure between the two membrane shells, which leads to general overall connection stability of the shear wall, and proposes a reinforcing connecting piece of formwork shear wall.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A reinforcing connecting piece of formwork shear wall is designed, which includes a steel framework connected between two membrane shells and a plurality of connecting pieces.

[0008] A plurality of fixing pieces are arranged between the two membrane shells, and the two ends of the connecting pieces and the fixing pieces are embedded in the interior of the two membrane shells, wherein the fixing pieces are connected and fixed with the steel framework through a locking assembly.

[0009] Further, the steel framework includes two steel meshes, which are composed of horizontally and vertically spaced steel bars.

[0010] The horizontally steel bars of the two steel meshes are further connected with a tie bar.

[0011] Further, the connecting piece includes a support part and a reinforcing part connected at both ends of the support part, and the reinforcing part is embedded in the interior of the membrane shell.

[0012] Further, the middle part of the reinforcing part is fixedly connected with the supporting part, and a bending part is formed at both ends of the reinforcing part, and the bending part is in V-shaped structure.

[0013] Further, the fixing member comprises a rod segment and an expanded disc formed at both ends of the rod segment, and the expanded disc is embedded in the inside of the membrane shell.

[0014] Further, the expanded disc is threadedly connected with the rod segment.

[0015] Further, the locking assembly comprises a bending block, the bending block has a first end and a second end, a notch is formed at the first end and the second end, the notch is sleeved with the transverse steel bar and the rod segment respectively, and a locking bolt is threadedly connected with the notch at the first end and the second end.

[0016] The reinforcing connecting piece of the formwork shear wall has the advantages that: the connecting pieces are arranged to connect and fix two membrane shells, the fixing member is arranged, the locking assembly is connected with the steel reinforcement framework, the steel reinforcement framework is fixed, the connection between the two membrane shells is fixed, the forming stability of the whole is improved, the reinforcing connecting piece is embedded and fixed, the operation mode is simple, compared with the traditional single steel reinforcement cage connection mode, the forming stability of the whole shear wall is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a reinforcing steel framework structure schematic view of the utility model;

[0019] Figure 3 It is a connecting piece structure schematic view of the utility model;

[0020] Figure 4 It is a locking assembly structure schematic view of the utility model.

[0021] In the drawing: 1, membrane shell; 2, reinforcing steel framework; 21, transverse steel bar; 22, vertical steel bar; 23, tie; 3, connecting piece; 31, supporting part; 32, reinforcing part; 33, bending part; 4, fixing member; 41, rod segment; 42, expanded disc; 5, locking assembly; 51, bending block; 52, first end; 53, second end; 54, notch; 55, locking bolt. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figures 1-4 For an embodiment of the present application, a reinforcing connecting piece of a formwork shear wall is disclosed, the reinforcing connecting piece comprises a steel framework 2 connected between two membrane shells 1 and a plurality of connecting pieces 3;

[0024] A plurality of fixing pieces 4 are further arranged between the two membrane shells 1, two ends of the connecting pieces 3 and the fixing pieces 4 are respectively embedded in the interiors of the two membrane shells 1, wherein the fixing pieces 4 are connected and fixed with the steel framework 2 through a locking assembly 5.

[0025] That is to say, in the embodiment, the plurality of connecting pieces 3 are arranged to realize the connection and fixation of the two membrane shells 1, and the fixing pieces 4 are arranged to be connected with the steel framework 2 through the locking assembly 5, so as to fix the steel framework 2 and the connection of the two membrane shells 1, thereby improving the forming stability of the whole.

[0026] In some embodiments, the steel framework 2 comprises two steel meshes, the steel meshes are composed of transverse steel bars 21 and vertical steel bars 22 arranged at intervals;

[0027] Two transverse steel bars 21 of the two steel meshes are further connected with a tie bar 23, of course, the transverse steel bars 21, the vertical steel bars and the tie bar 23 in the embodiment can be connected and fixed by wire tying, which is a conventional means for the person skilled in the art, and will not be described in detail here.

[0028] Further, the connecting piece 3 in the embodiment comprises a supporting part 31 and a reinforcing part 32 connected at two ends of the supporting part 31, the reinforcing part 32 is embedded in the interior of the membrane shell 1, and specifically, the reinforcing part 32 in the embodiment is cast embedded in the membrane shell 1, so as to ensure the stability of the connection.

[0029] As a preferred, in order to ensure the stress intensity of the reinforcing part 32 and the membrane shell 1 after casting, the middle part of the reinforcing part 32 is fixedly connected with the supporting part 31, and both ends are formed with a bending part 33, the bending part 33 is in a V-shaped structure, that is, the bending part 33 in the embodiment is in a V-shaped structure, which is used to increase the contact area between the reinforcing part 32 and the membrane shell 1, thereby improving the connection strength between the reinforcing part 32 and the membrane shell 1.

[0030] On the basis of the above-mentioned embodiments, the fixing member 4 in the present embodiment comprises a rod segment 41 and an expanded disc 42 formed at both ends of the rod segment 41, the expanded disc 42 is embedded in the inner part of the membrane shell 1, of course, the expanded disc 42 in the present embodiment is also directly embedded in the membrane shell 1 during pouring, in addition, the expanded disc 42 is also used to increase the connecting strength between the membrane shell 1, so as to improve the stability of the overall forming of the shear wall.

[0031] Preferably, in order to improve the adaptability of the fixing member 4, the expanded disc 42 in the present embodiment is threadedly connected with the rod segment 41, that is, the overall length of the fixing member 4 in the present embodiment can be adjusted, which can be adjusted and adapted according to the cavity spacing between the two membrane shells 1 during pouring, so as to improve the applicability of the fixing member 4.

[0032] It should be noted that the locking assembly 5 in the present embodiment comprises a bent block 51, the bent block 51 has a first end 52 and a second end 53, a notch 54 is formed on each of the first end 52 and the second end 53, the two notches 54 are respectively sleeved on the transverse steel bars 21 and the rod segments 41, and a locking bolt 55 is threadedly connected on the notches 54 on the first end 52 and the second end 53.

[0033] That is, when the fixing member 4 is embedded in the membrane shell 1 during pouring, the first end 52 and the second end 53 of the bent block 51 are first clamped on the rod segments 41 and the transverse steel bars 21 through the notches 54 on the end faces thereof, then the notches 54 are locked and fixed by the locking bolt 55, so that the notches 54 are deformed, thereby achieving clamping and fixing of the rod segments 41 and the transverse steel bars 21, so as to complete the connecting and fixing of the steel bar framework 2, specifically, the locking bolt 55 in the present embodiment penetrates the upper side of the notch 54, a slot structure is formed on the upper side, and the locking bolt 55 is threadedly connected with the lower side of the notch 54, so as to generate a clamping force at the notch 54.

[0034] The above-mentioned is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application can make equivalent replacement or change, which should be covered in the protection scope of the present application.

Claims

1. A reinforcing connector for a formwork shear wall, characterized in that, The steel reinforcement frame (2) and a plurality of connecting members (3) are arranged between the two membrane shells (1); A plurality of fixing members (4) are arranged between the two membrane shells (1), and the two ends of the connecting members (3) and the fixing members (4) are embedded in the interiors of the two membrane shells (1), wherein the fixing members (4) are connected and fixed with the steel reinforcement frame (2) through a locking assembly (5).

2. A reinforcing connector for a formwork shear wall according to claim 1, wherein: The steel reinforcement frame (2) comprises two steel mesh grids composed of transverse steel bars (21) and vertical steel bars (22) arranged at intervals. The transverse steel bars (21) of the two steel mesh grids are further connected with a pull bar (23).

3. A reinforcing connector for a formwork shear wall according to claim 1, wherein: The connecting member (3) comprises a supporting part (31) and a reinforcing part (32) connected at both ends of the supporting part (31), and the reinforcing part (32) is embedded in the interior of the membrane shell (1).

4. A reinforcing connector for a formwork shear wall according to claim 3, wherein: The middle part of the reinforcing part (32) is fixedly connected with the supporting part (31), and both ends are formed with a bending part (33), and the bending part (33) is in a V-shaped structure.

5. A reinforcing connector for a formwork shear wall according to claim 2, wherein: The fixing member (4) comprises a rod segment (41) and an expanded disc (42) formed at both ends of the rod segment (41), and the expanded disc (42) is embedded in the interior of the membrane shell (1).

6. A reinforcing connector for a formwork shear wall according to claim 5, wherein: The expanded disc (42) is threadedly connected with the rod segment (41).

7. A reinforcing connector for a formwork shear wall according to claim 5, wherein: The locking assembly (5) comprises a bending block (51) having a first end (52) and a second end (53), and a notch (54) is formed at the first end (52) and the second end (53), and the two notches (54) are respectively sleeved on the transverse steel bar (21) and the rod segment (41), and a locking bolt (55) is threadedly connected at the notch (54) on the first end (52) and the second end (53).

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