High and large space partition wall structure and construction method thereof

By employing a core mold structure and high-ductility concrete for joint filling, the problems of complex construction and low strength of high-ceilinged partition walls were solved, achieving the effects of simplified construction, shortened construction period, and reduced costs.

CN121066291APending Publication Date: 2025-12-05SHANGHAI CHINA CONSTR EIGHTH ENG DIVISION DECORA
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Patent Information

Application Number
CN202511110335.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2025-12-05

AI Technical Summary

Technical Problem

The existing tall, spacious partition walls suffer from complex construction and low wall strength.

Method used

The core mold structure, consisting of a hollow mold cylinder, connecting plates, connecting steel mesh, and high-ductility concrete, is formed by filling with sprayed concrete and then coating with a mortar protective layer and a mortar surface layer to improve the wall strength.

Benefits of technology

It achieves simple construction, short construction period, low cost, and improved wall strength, resulting in good economic and social benefits.

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Abstract

The invention discloses a tall and large space partition wall structure and a construction method thereof.The tall and large space partition wall structure comprises a core mold which comprises a plurality of hollow mold cylinders, a connecting plate is connected between every two adjacent hollow mold cylinders, and the upper ends of the multiple hollow mold cylinders are connected with a top plate used for sealing upper end openings of the hollow mold cylinders; the lower ends of the plurality of hollow mold cylinders are connected with a bottom plate used for sealing the lower ports of the hollow mold cylinders, the two opposite sides of the plurality of hollow mold cylinders are respectively connected with connecting steel meshes, two connecting steel meshes and two adjacent hollow mold cylinders are enclosed to form a filling space, and the filling space is filled with concrete; the mortar protection layer is coated on the outer side of the connecting steel mesh; and the mortar surface layer is coated on the mortar protective layer, and an anti-crack net is arranged in the mortar surface layer. The problems that an existing tall and large space partition wall adopts a traditional infilled wall, construction is complex, and the wall body strength is low are solved.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a tall spatial partition wall structure and its construction method. Background Technology

[0002] Currently, the main types of non-load-bearing infill walls used in buildings are as follows: 1. Aerated concrete block walls constructed with polymer-bonded mortar; 2. Coal gangue block walls constructed with cement mortar; 3. Lightweight wall panels made of expanded clay aggregate or JRC lightweight wall panels.

[0003] Existing high-ceilinged partition walls, such as masonry infill walls, ALC panel walls, and cavity ribbed partition walls (with mortar as the gel material), have disadvantages such as complex construction, high difficulty, long construction period, and low wall strength. Summary of the Invention

[0004] To overcome the shortcomings of existing technologies, a high-ceilinged partition wall structure and its construction method are provided to solve the problems of complex construction and low wall strength associated with traditional infill walls used in existing high-ceilinged partition walls.

[0005] To achieve the above objectives, a tall spatial partition wall structure is provided, comprising:

[0006] The core mold includes multiple hollow mold cylinders, with a connecting plate connecting two adjacent hollow mold cylinders. The upper ends of the multiple hollow mold cylinders are connected to a top plate for closing the upper port of the hollow mold cylinders, and the lower ends of the multiple hollow mold cylinders are connected to a bottom plate for closing the lower port of the hollow mold cylinders. The connecting steel mesh is connected to the opposite sides of the multiple hollow mold cylinders respectively. The two connecting steel meshes and the two adjacent hollow mold cylinders enclose a filling space, which is filled with concrete.

[0007] A mortar protective layer is applied to the outside of the connecting steel mesh;

[0008] A mortar surface layer is applied to the mortar protective layer, and the mortar surface layer has an anti-crack mesh built in.

[0009] Furthermore, the hollow mold cylinder includes:

[0010] Two corrugated plates are arranged opposite each other, and the connecting steel mesh is attached to the outer side of the corrugated plates;

[0011] Two side plates, the side plates being connected between the two corrugated plates, and the connecting plate being connected between the side plates of two adjacent hollow mold cylinders.

[0012] Furthermore, the middle part of the side plate is bent outward to form a ridge, and the connecting plate is connected to the ridge.

[0013] Furthermore, the connecting plate has multiple slurry perforations.

[0014] Furthermore, the top plate and the bottom plate extend oppositely to form folded flanges on both sides, and the upper and lower ends of the hollow mold cylinder are respectively disposed between the two folded flanges of the top plate and the two folded flanges of the bottom plate.

[0015] Furthermore, the concrete is high-ductility concrete.

[0016] This invention provides a construction method for a tall, spacious partition wall structure, comprising the following steps:

[0017] The bottom plate and top plate are installed on opposite sides of two adjacent floor slabs, respectively.

[0018] Multiple hollow mold cylinders are installed between the bottom plate and the top plate, and a connecting plate is connected between two adjacent hollow mold cylinders;

[0019] Connecting steel meshes are respectively connected to the opposite sides of the plurality of hollow mold cylinders;

[0020] Concrete is sprayed onto the connecting steel mesh, so that the concrete fills the filling space formed between the two connecting steel meshes and the two adjacent hollow mold cylinders to form a core mold.

[0021] A mortar protective layer is applied to the outer side of the core mold;

[0022] A mortar surface layer is coated on the outside of the mortar protective layer, and an anti-crack mesh is embedded in the mortar surface layer.

[0023] The beneficial effects of this invention are that the core mold in the tall spatial partition wall structure of this invention mainly consists of a top plate, a bottom plate, and a hollow mold cylinder. The top and bottom plates serve as the connecting carriers between the hollow mold cylinder and the main building structure. After the hollow mold cylinder is constructed, a connecting steel mesh is fixedly installed, then high-ductility concrete is used for grouting and roughening, and finally a mortar protective layer and a mortar surface layer are constructed, with crack-resistant fabric pressed in. The high-ductility concrete grouting replaces mortar, thereby improving the wall strength and achieving advantages such as simple construction, short construction period, and low cost.

[0024] The tall, spacious partition wall structure of this invention has low cost, low maintenance cost, simple construction and operation, and saves labor costs, thus having good economic and social benefits. Attached Figure Description

[0025] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0026] Figure 1 This is a schematic diagram of the structure of a tall spatial partition wall according to an embodiment of the present invention.

[0027] Figure 2 This is an exploded structural diagram of the hollow mold cylinder according to an embodiment of the present invention.

[0028] Figure 3 This is a schematic diagram of the installation state of the hollow mold cylinder according to an embodiment of the present invention.

[0029] Figure label:

[0030] Core mold 1, hollow mold cylinder 11, corrugated plate 111, side plate 112, connecting plate 13, connecting steel mesh 14, concrete 15, bottom plate 16, top plate 17, folding flange a;

[0031] Mortar protective layer 2;

[0032] Mortar surface layer 3;

[0033] Lower floor slab 41, upper floor slab 42. Detailed Implementation

[0034] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] Reference Figures 1 to 3 As shown, the present invention provides a tall space partition wall structure, including: core mold 1, mortar protective layer 2, and mortar surface layer 3.

[0037] In this embodiment, the core mold 1 includes multiple hollow mold cylinders 11, connecting plates 13, connecting steel mesh 14, and concrete 15.

[0038] Hollow formwork cylinders are arranged vertically. Multiple hollow formwork cylinders are spaced apart along the length of the construction location of the partition wall. A connecting plate 13 connects two adjacent hollow formwork cylinders 11.

[0039] A top plate 17 is connected to the upper end of a plurality of hollow mold cylinders 11. The top plate 17 is used to close the upper port of the hollow mold cylinders 11. A bottom plate 16 is connected to the lower end of the plurality of hollow mold cylinders 11. The bottom plate 16 closes the lower port of the hollow mold cylinders 11.

[0040] Multiple hollow mold cylinders 11 have connecting steel meshes 14 connected to their opposite sides.

[0041] The two connecting steel meshes 14 and the two adjacent hollow mold cylinders 11 enclose a filling space. The filling space is filled with concrete 15.

[0042] The mortar protective layer 2 is applied to the outside of the connecting steel mesh 14.

[0043] Mortar surface layer 3 is applied over mortar protective layer 2. Mortar surface layer 3 has an embedded crack-resistant mesh.

[0044] In a preferred embodiment, the hollow mold cylinder 11 includes: a corrugated plate 111 and a side plate 112.

[0045] The corrugated plates are arranged vertically. There are two corrugated plates 111. The two corrugated plates are arranged opposite each other. The connecting steel mesh 14 is attached to the outside of the corrugated plates 111.

[0046] Side plates 112 are connected between two corrugated plates 111. The two side plates are arranged along the width direction of the corrugated plates. Connecting plates 13 are connected between the side plates 112 of two adjacent hollow mold cylinders 11.

[0047] Combination Figure 1 and Figure 2 As shown, the middle of the side plate 112 is bent, and both sides of the side plate are bent inward to form a ridge. The connecting plate 13 is connected to the ridge.

[0048] See Figure 3 As shown, the connecting plate 13 has multiple grout passage holes. These multiple grout passage holes are spaced apart along the vertical direction.

[0049] In this embodiment, during construction, the top plate and bottom plate are respectively installed on the upper and lower floor slabs using expansion bolts. Folded flanges a extend from both sides of the top plate 17 and bottom plate 16.

[0050] See Figure 2 As shown, the two sides of the base plate 16 fold upward to form folded flanges a. The two sides of the top plate 17 fold downward to form folded flanges a. The upper and lower ends of the hollow mold cylinder 11 are respectively located between the two folded flanges a of the top plate 17 and between the two folded flanges a of the base plate 16.

[0051] The width of the upper end of the hollow mold cylinder is adapted to the distance between the two folded flanges of the top plate, and the width of the lower end of the hollow mold cylinder is adapted to the distance between the two folded flanges of the bottom plate.

[0052] The connecting steel mesh is installed on the corrugated plate using self-tapping screws.

[0053] Concrete 15 is high-ductility concrete. Specifically, concrete 15 is sprayed onto the connecting steel mesh using a spraying device and simultaneously filled into the filling space via the connecting steel mesh.

[0054] This invention provides a construction method for a tall, spacious partition wall structure, comprising the following steps:

[0055] S1. Install the bottom plate 16 and the top plate 17 on opposite sides of two adjacent floor slabs.

[0056] First, determine the location of the wall, and then weld and fix the top plate and bottom plate to the bottom of the upper floor slab 42 and the top of the lower floor slab 41 using expansion bolts.

[0057] S2. Multiple hollow mold cylinders 11 are installed between the base plate 16 and the top plate 17, and a connecting plate 13 is connected between two adjacent hollow mold cylinders 11.

[0058] S3. Connecting steel mesh 14 is connected to the opposite sides of multiple hollow mold cylinders 11.

[0059] S4. Concrete 15 is sprayed onto the connecting steel mesh 14, so that the concrete 15 fills the filling space formed between the two connecting steel meshes 14 and the two adjacent hollow mold cylinders 11 to form the core mold 1.

[0060] S5. Apply a mortar protective layer 2 to the outside of the core mold 1.

[0061] S6. Apply mortar surface layer 3 to the outside of mortar protective layer 2, and embed anti-crack mesh in mortar surface layer 3.

[0062] The core mold in the tall, spacious partition wall structure of this invention mainly consists of a top plate, a bottom plate, and a hollow mold cylinder. The top and bottom plates serve as the connecting carriers between the hollow mold cylinder and the main building structure. Figure 3 As shown, after the hollow formwork is constructed, a connecting steel mesh is fixedly installed, then high-ductility concrete is used to fill the joints and roughen the surface. Finally, a mortar protective layer and a mortar surface layer are constructed, and crack-resistant fabric (mesh fabric) is pressed in. High-ductility concrete filler replaces mortar, thereby improving the wall strength and achieving advantages such as simple construction, short construction period, and low cost.

[0063] The tall, spacious partition wall structure of this invention has low cost, low maintenance cost, simple construction and operation, and saves labor costs, thus having good economic and social benefits.

[0064] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A high-rise space partition structure, characterized by comprising: include: The core mold includes multiple hollow mold cylinders, with a connecting plate connecting two adjacent hollow mold cylinders. The upper ends of the multiple hollow mold cylinders are connected to a top plate for closing the upper port of the hollow mold cylinders, and the lower ends of the multiple hollow mold cylinders are connected to a bottom plate for closing the lower port of the hollow mold cylinders. The connecting steel mesh is connected to the opposite sides of the multiple hollow mold cylinders respectively. The two connecting steel meshes and the two adjacent hollow mold cylinders enclose a filling space, which is filled with concrete. A mortar protective layer is applied to the outside of the connecting steel mesh; A mortar surface layer is applied to the mortar protective layer, and the mortar surface layer has an embedded anti-crack mesh.

2. The high-rise space partition structure according to claim 1, wherein The hollow mold cylinder includes: Two corrugated plates are arranged opposite each other, and the connecting steel mesh is attached to the outer side of the corrugated plates; Two side plates, the side plates being connected between the two corrugated plates, and the connecting plate being connected between the side plates of two adjacent hollow mold cylinders.

3. The high-rise space partition structure according to claim 2, wherein The middle part of the side plate bends outward to form a ridge, and the connecting plate is connected to the ridge.

4. The high-rise space partition structure according to claim 3, wherein The connecting plate has multiple slurry perforation holes.

5. The high-rise space partition structure according to claim 1, wherein The top plate and the bottom plate have folded flanges extending opposite to each other on both sides. The upper and lower ends of the hollow mold cylinder are respectively located between the two folded flanges of the top plate and between the two folded flanges of the bottom plate.

6. The high-rise space partition structure according to claim 1, wherein The concrete is high-ductility concrete.

7. A method of constructing a high space partitioning wall structure according to any one of claims 1 to 6, wherein Includes the following steps: The bottom plate and top plate are installed on opposite sides of two adjacent floor slabs, respectively. Multiple hollow mold cylinders are installed between the bottom plate and the top plate, and a connecting plate is connected between two adjacent hollow mold cylinders; Connecting steel meshes are respectively connected to the opposite sides of the plurality of hollow mold cylinders; Concrete is sprayed onto the connecting steel mesh, so that the concrete fills the filling space formed between the two connecting steel meshes and the two adjacent hollow mold cylinders to form a core mold. A mortar protective layer is applied to the outer side of the core mold; A mortar surface layer is coated on the outside of the mortar protective layer, and an anti-crack mesh is embedded in the mortar surface layer.