A widened and heightened steel mesh inner form lightweight partition structure

By constructing a steel frame structure on the inner side of the building walls and using a flexible steel mesh inner mold and reinforcing bars, the problem of difficult expansion of partition walls in irregular buildings in existing technologies has been solved, realizing flexible construction of widened and heightened lightweight partition walls, and improving the adaptability of construction and seismic performance.

CN224412876UActive Publication Date: 2026-06-26ANHUI LIANGU TECH RES NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LIANGU TECH RES NEW MATERIAL TECH CO LTD
Filing Date
2025-02-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing hollow internal molded metal mesh cement partitions cannot freely expand the height and width of the partitions in irregular building structures, and there are difficulties and limitations in making them taller and wider.

Method used

The steel frame structure is built inside the building walls. The inner formwork of the steel mesh is connected by steel wires using a wave-shaped or trapezoidal steel mesh. It is reinforced with longitudinal, vertical and horizontal bracing, and combined with mortar spraying to form a widened and heightened lightweight partition wall structure. It can be bent at will according to the design to adapt to irregular buildings.

Benefits of technology

It enables the flexible construction of widened and heightened lightweight partition walls on the construction site, adapting to irregular building structures, improving the flexibility and strength of construction, and enhancing seismic performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building partition wall technical field discloses a kind of widened and heightened steel mesh inner mold light partition wall structure, including steel frame structure, wall edge fixing, steel mesh inner mold, longitudinal bar planting, vertical reinforcement, horizontal reinforcement and mortar body.The steel mesh inner mold of the utility model can be made in construction site, and the construction scheme of wall body is formulated according to the measurement of on-site technical personnel, and the quantity and size of relevant materials are determined.When it is necessary to build widened and heightened light partition wall, the staff can continue to build longitudinal bar planting by steel wire on the two sides or inner side of the two groups of steel mesh inner mold during the installation process of steel mesh inner mold, to increase the supporting strength of steel mesh inner mold, and at the same time, vertical reinforcement and horizontal reinforcement are built at intervals along the vertical direction and horizontal direction thereof, to increase the structural strength and seismic strength of steel mesh inner mold.
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Description

Technical Field

[0001] This utility model relates to the field of building partition technology, specifically a lightweight partition structure with a widened and heightened steel mesh inner mold. Background Technology

[0002] With the development of urban construction, new types of walls are often needed to increase the usable floor area in residential and public building construction due to factors such as limited usable floor space, location in busy urban areas, and complex site conditions. These new wall types generally include gypsum board partition walls, GRC panels, metal-faced sandwich panels, autoclaved aerated concrete (AAC) panels, and lightweight walls with steel mesh internal formwork. Lightweight walls with steel mesh internal formwork, also known as hollow internal formwork metal mesh cement partition walls, have significant advantages in fire resistance, sound insulation, and earthquake resistance compared to other new wall types. They also comprehensively address many drawbacks of traditional wall materials such as blocks and panels in prefabricated walls, making them more practical.

[0003] Chinese utility model patent CN209924195U discloses a hollow inner mold metal mesh cement self-insulating internal and external partition wall, belonging to the field of building wall technology, mainly addressing the problems of large wall space occupation, high construction cost, and high construction difficulty. Regarding the aforementioned related technologies, the inventors believe there are the following shortcomings: In the existing technology, although the hollow inner mold metal mesh cement partition wall can be structurally assembled on-site, saving secondary construction time, partition walls assembled on-site are only suitable for regular building spaces and cannot partition irregular building structures. Furthermore, the height and width of the partition wall cannot be freely expanded, and there are certain difficulties and limitations in manufacturing taller and wider partition walls. Therefore, a widened and taller steel mesh inner mold lightweight partition wall structure is needed, which can build a steel frame structure based on the on-site building structure and space to further construct the steel mesh inner mold wall. Moreover, the steel mesh inner mold can be widened and heightened according to the actual design, and with the reinforcement structure, the steel mesh inner mold lightweight partition wall becomes more practical. Utility Model Content

[0004] To address the technical challenges of hollow internal formwork metal mesh cement partition walls, which, while allowing on-site assembly to save on secondary construction time, are only suitable for regular, square building spaces and cannot partition irregular building structures, and whose height and width cannot be freely expanded, thus presenting difficulties and limitations in fabricating taller and wider partition walls, this utility model provides a lightweight partition wall structure with a wider and taller internal formwork.

[0005] This utility model is achieved using the following technical solution: a widened and heightened lightweight partition wall structure with a steel mesh inner mold, comprising a steel frame structure, wall-side fixing components, a steel mesh inner mold, and mortar. The steel frame structure is built on the inner side of the building wall. The wall-side fixing components are fixedly installed on the building wall or the steel frame structure by bolts. Multiple sets of wall-side fixing components form an enclosing structure connected end to end. The steel mesh inner mold is a wavy or trapezoidal curved mesh. Two sets of steel mesh inner molds are symmetrically bound to the wall-side fixing components by steel wires. The steel mesh inner mold can be widened and heightened according to actual needs. The mortar is sprayed multiple times onto the two opposite outer walls of the widened and heightened steel mesh inner mold, and the mortar covers the wall-side fixing components to form a widened and heightened lightweight partition wall structure.

[0006] The widened and heightened lightweight partition wall structure also includes longitudinal reinforcement, vertical tie rods and horizontal tie rods, depending on the width or height of the building wall, for the reinforcement of the widened and heightened lightweight partition wall structure.

[0007] Preferably, the multiple sets of longitudinal reinforcing bars are located in the interlayer between the two sets of steel mesh inner molds, and the two ends of the longitudinal reinforcing bars are respectively connected to the wall-side fixing members. The multiple sets of vertical tie bars are vertically distributed and equidistantly located on one side of the two sets of steel mesh inner molds.

[0008] Preferably, the multiple sets of horizontal tie bars are horizontally distributed and equidistantly spaced on one side of the two sets of steel mesh inner molds. The vertical tie bars and the horizontal tie bars are tied to the steel mesh inner mold and the longitudinal anchor bars by steel wires, and both ends of the tie bars are connected to the wall-side fixing members.

[0009] Preferably, the inner formwork of the steel mesh is equipped with a door and window frame according to the plan, and the door and window frame is composed of fixed angle steel plates.

[0010] Preferably, multiple sets of fixed angle steel plates are connected to the inner formwork of the steel mesh by steel wire according to the planned position of the door and window structure, and mortar is covered on the fixed angle steel plates.

[0011] Preferably, the widened and heightened lightweight partition wall structure also includes filling material according to building requirements. The filling material is filled inside the sandwich layer of the two sets of steel mesh inner molds, specifically thermal insulation material, sound insulation material or fireproof material.

[0012] Preferably, water and electricity pipelines are installed on the inner mold of the steel mesh via support columns.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The steel mesh inner formwork of this utility model can be constructed on the construction site. Technicians can formulate a wall construction plan based on on-site measurements and determine the quantity and size of relevant materials. When it is necessary to build a widened and heightened lightweight partition wall, during the installation of the steel mesh inner formwork, workers can continue to build longitudinal reinforcement bars on both sides or inside the two sets of steel mesh inner formwork to increase the support strength of the steel mesh inner formwork. At the same time, vertical and horizontal tie bars are built at intervals along its vertical and horizontal directions to increase the structural strength and seismic resistance of the steel mesh inner formwork.

[0015] 2. During the installation process of this utility model, for regular building structures, workers can use bolts to secure the wall-side fixing parts to the building wall on site. Since the building site may be an irregular building structure, a steel frame structure is selected and built according to the building site to meet the requirements of subsequent steel mesh inner mold wall construction on irregular building structures. The steel mesh inner mold can be bent according to the shape changes of the designer, further improving the practicality of this new type of steel mesh inner mold lightweight partition wall. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the installation of the inner mold of the steel mesh provided by this utility model;

[0017] Figure 2 This is a schematic diagram of the steel frame structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the wall of this utility model;

[0019] Figure 4 This is a schematic diagram of the door, window, water and electricity pipeline setup of this utility model;

[0020] Figure 5 This is a schematic diagram of the door and window structure of this utility model;

[0021] Figure 6 for Figure 3 Enlarged structural diagram at point A in the diagram;

[0022] Figure 7 for Figure 4 Enlarged structural diagram at point B in the diagram;

[0023] Figure 8 This is a schematic diagram of the filling material of this utility model;

[0024] Figure 9 This is a schematic diagram of the cross-section of the wall of this utility model.

[0025] In the diagram: 1. Steel frame structure; 2. Wall fasteners; 3. Steel mesh inner formwork; 4. Longitudinal reinforcement; 5. Vertical tie rods; 6. Horizontal tie rods; 7. Mortar; 8. Filling material; 9. Fixed angle steel plate; 10. Widened and heightened lightweight partition wall structure; 11. Water and electricity pipelines. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Please see Figure 1 - Figure 9 This embodiment describes a widened and heightened lightweight partition wall structure with a steel mesh inner mold, comprising a steel frame structure 1, wall-side fasteners 2, a steel mesh inner mold 3, and mortar 7. The steel frame structure 1 is built on the inner side of the building wall. The wall-side fasteners 2 are fixed to the building wall or the steel frame structure 1 by bolts. Multiple sets of wall-side fasteners 2 form an enclosing structure connected end to end. The steel mesh inner mold 3 is a wavy or trapezoidal curved mesh. Two sets of steel mesh inner molds 3 are symmetrically bound to the wall-side fasteners 2 by steel wires. The steel mesh inner mold 3 can be widened and heightened according to actual design. The mortar 7 is sprayed multiple times on the two opposite outer walls of the widened and heightened steel mesh inner mold 3, and the mortar 7 covers the wall-side fasteners 2 to form a widened and heightened lightweight partition wall structure 10.

[0028] Specifically, the steel mesh inner mold 3 can be fabricated on-site. Technicians develop a wall construction plan based on on-site measurements, determining the quantity and dimensions of relevant materials. Workers use a rolling mill to roll the mesh into a curved mesh with a wave or trapezoidal shape, which is the steel mesh inner mold 3. The relevant materials are then cut to size using a cutting machine. For regular building structures, workers can use bolts to secure the wall-side fixing parts 2 to the on-site building wall. Since the building site may have an irregular structure, a steel frame structure 1 is selected and built according to the building site to facilitate the subsequent construction of the steel mesh inner mold 3 wall on irregular building structures. The steel mesh inner mold 3 can be widened and heightened according to actual needs, and can also be bent according to the designer's shape changes, further improving the practicality of this new type of steel mesh inner mold lightweight partition wall.

[0029] Furthermore, the widened and heightened lightweight partition wall structure 10 also includes longitudinal reinforcing bars 4, vertical tie bars 5, and horizontal tie bars 6, depending on the width or height of the building wall, for reinforcing the widened and heightened lightweight partition wall structure 10. Multiple sets of longitudinal reinforcing bars 4 are located in the interlayer between the two sets of steel mesh inner molds 3, and the two ends of the longitudinal reinforcing bars 4 are respectively connected to the wall edge fixing parts 2. Multiple sets of vertical tie bars 5 are vertically distributed and equidistantly located on one side of the two sets of steel mesh inner molds 3. Multiple sets of horizontal tie bars 6 are horizontally distributed and equidistantly located on one side of the two sets of steel mesh inner molds 3. The vertical tie bars 5 and the horizontal tie bars 6 are tied to the steel mesh inner molds 3 and the longitudinal reinforcing bars 4 by steel wire, and both ends of them are connected to the wall edge fixing parts 2.

[0030] Specifically, when it is necessary to build a wider and taller lightweight partition wall structure 10, when the workers are installing the inner formwork 3 of the steel mesh, they can continue to build longitudinal reinforcing bars 4 on both sides of the straight part or the inside of the curved part of the two sets of inner formwork 3 of the steel mesh through steel wire to increase the support strength of the lightweight partition wall 10. At the same time, vertical tie bars 5 and horizontal tie bars 6 can also be built at intervals along the vertical direction and the horizontal direction of the inner formwork 3 of the steel mesh to increase the stability and seismic strength of the lightweight partition wall 10.

[0031] Furthermore, the inner formwork 3 of the steel mesh is equipped with a door and window structure according to the plan. Water and electricity pipelines 11 are installed on the inner formwork 3 through support columns. The door and window structure is composed of fixed angle steel plates 9. Multiple sets of fixed angle steel plates 9 are connected to the inner formwork 3 of the steel mesh by steel wire according to the planned position of the door and window structure, and mortar 7 covers the fixed angle steel plates 9.

[0032] Specifically, when constructing the wall on site, workers can set the reserved positions for door and window frames according to the cut steel mesh inner mold 3, and then construct the door and window frames by combining the fixed angle steel plate 9 with the steel mesh inner mold 3. At the same time, water and electricity pipes 11 can be pre-embedded through support columns. Then, through multiple sprayings, mortar bodies 7 are formed on both sides of the steel mesh inner mold 3. Finally, the surface of the mortar body 7 is filled with grooves and plastered to complete the construction of the lightweight partition wall 10. The lightweight partition wall 10 is widely used in non-load-bearing partition walls of various buildings.

[0033] Furthermore, the widened and heightened lightweight partition wall structure 10 also includes filling material 8 according to building requirements. The filling material 8 is filled inside the interlayer of the two sets of steel mesh inner molds 3, specifically thermal insulation material, sound insulation material or fireproof material.

[0034] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A widened and heightened steel mesh inner formwork lightweight partition wall structure, comprising a steel frame structure (1), wall edge fixing components (2), a steel mesh inner formwork (3), and mortar (7), wherein the steel frame structure (1) is erected on the inner side of the building wall, characterized in that, The wall-side fastener (2) is fixedly installed on the building wall or steel frame structure (1) by bolts. Multiple sets of the wall-side fasteners (2) form an enclosing structure connected end to end. The inner steel mesh mold (3) is a wavy or trapezoidal curved mesh. Two sets of the inner steel mesh molds (3) are symmetrically tied to the wall-side fasteners (2) by steel wires. The inner steel mesh mold (3) can be widened and heightened according to actual needs. The mortar (7) is sprayed multiple times on the two opposite outer walls of the widened and heightened inner steel mesh mold (3), and the mortar (7) covers the wall-side fasteners (2) to form a widened and heightened lightweight partition wall structure (10). The widened and heightened lightweight partition wall structure (10) also includes longitudinal reinforcement (4), vertical tie bars (5) and horizontal tie bars (6) depending on the width or height of the building wall, for the reinforcement of the widened and heightened lightweight partition wall structure (10).

2. The lightweight partition wall structure with widened and heightened steel mesh inner formwork according to claim 1, characterized in that, The longitudinal reinforcing bars (4) are located in the interlayer between the two sets of steel mesh inner molds (3), and the two ends of the longitudinal reinforcing bars (4) are respectively connected to the wall-side fixing members (2). The vertical tie bars (5) are vertically distributed and equidistantly located on one side of the two sets of steel mesh inner molds (3).

3. The lightweight partition wall structure with widened and heightened steel mesh inner formwork according to claim 1, characterized in that, Multiple sets of the horizontal tie bars (6) are horizontally distributed and equidistantly located on one side of the two sets of steel mesh inner molds (3). The vertical tie bars (5) and the horizontal tie bars (6) are tied to the steel mesh inner mold (3) and the longitudinal anchor bars (4) by steel wire, and both ends of them are connected to the wall-side fixing member (2).

4. The lightweight partition wall structure with widened and heightened steel mesh inner formwork according to claim 1, characterized in that, The inner formwork of the steel mesh (3) is equipped with a door and window frame according to the plan, and the door and window frame is composed of fixed angle steel plates (9).

5. The lightweight partition wall structure with widened and heightened steel mesh inner formwork according to claim 4, characterized in that, Multiple sets of fixed angle steel plates (9) are connected to the inner mold of the steel mesh (3) by steel wire according to the planned position of the door and window structure, and mortar (7) covers the fixed angle steel plates (9).

6. The lightweight partition wall structure with widened and heightened steel mesh inner formwork according to claim 1, characterized in that, The widened and heightened lightweight partition wall structure (10) also includes filling material (8) according to building requirements. The filling material (8) is filled inside the interlayer of the two sets of steel mesh inner molds (3), specifically thermal insulation material, sound insulation material or fireproof material.

7. The lightweight partition wall structure with widened and heightened steel mesh inner formwork according to claim 1, characterized in that, Water and electricity pipelines (11) are installed on the inner mold of the steel mesh (3) through support columns.