Anti-bending structure of composite material building template

Abstract

The utility model discloses an anti-bending structure of a composite material building template, which belongs to the technical field of building templates and comprises a rectangular inner frame, a grid plate is fixed between the inner sides of the rectangular inner frame, an upper panel is arranged at the top of the grid plate, a lower panel is arranged at the bottom of the grid plate, and a connecting mechanism is arranged between the upper panel and the lower panel. And the connecting mechanism penetrates through grids in the grid plate, and an outer frame body is arranged among the outer side edges of the rectangular inner frame, the upper panel and the lower panel. Through a three-layer composite structure composed of the upper panel, the lower panel and the grid plate, the building template is ensured to have high strength and is lighter, in addition, in the gluing installation process, the inserting rods on the upper panel and the lower panel penetrate through the grid plate and are inserted into the limiting protruding blocks, and the limiting protruding blocks are not prone to falling off. Plane limiting of the formwork can be carried out, the connecting stability of the upper face plate and the lower face plate is higher, and the anti-bending effect of the building formwork is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compression resistance structure, in particular to a composite building template bending resistance structure, belong to building template technical field. BACKGROUND

[0002] The composite building template is a kind of building template combined by two or more than two different materials, these materials are combined together by physical or chemical method, play respective advantage, to obtain better performance, such as higher strength, better toughness, excellent corrosion resistance and longer service life etc., to meet the multiple requirements of template in construction.

[0003] In prior art, such as the utility model with application number 201921986078.X discloses a reinforced bending resistance hollow plastic building template, adopts the design scheme of hollow layer and FRP reinforced layer composite to improve the self rigidity and deformation resistance of plastic template, has great significance for further improving the engineering applicability of hollow plastic building template and the cost reduction and benefit increase of building construction enterprise.

[0004] Similar to the above application, there are still deficiencies:

[0005] In the gluing process of lower layer and upper layer, the contact area is small, and lacks plane limiting, not only easy to cause delamination phenomenon, and bending resistance effect is poor;

[0006] Therefore, a composite building template bending resistance structure is designed to optimize the above problems. UTILITY MODEL CONTENTS

[0007] The main purpose of the utility model is to provide a composite building template bending resistance structure to solve the problems in the above background art.

[0008] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0009] A composite building template bending resistance structure, including rectangular inner frame, the inner side between rectangular inner frame is fixed with grid plate, the top of grid plate is equipped with upper panel, the bottom of grid plate is equipped with lower panel, and the connecting mechanism is arranged between upper panel and lower panel, and the connecting mechanism passes through the grid in the grid plate, and the outer frame body is arranged between the outer side of rectangular inner frame, upper panel and lower panel.

[0010] Preferably, the connecting mechanism includes limiting protrusion, plug rod and plug hole, limiting protrusion is evenly distributed in the bottom of upper panel and the top of lower panel in rectangular array, plug rod is evenly arranged between adjacent limiting protrusions, limiting protrusion, plug rod on upper panel and lower panel are mutually inserted, and plug hole is formed in limiting protrusion and matched with plug rod.

[0011] Preferably, the side of the limiting protrusion and the inner side of the grid on the grid plate are matched with each other, and the length of the limiting protrusion and the inserting rod is the same as the thickness of the grid plate.

[0012] Preferably, the upper plate and the limiting protrusion and the inserting rod are integrally molded.

[0013] Preferably, the inner top and the inner bottom of the outer frame body are provided with clamping grooves, and the upper plate and the lower plate are respectively arranged in the clamping grooves.

[0014] Preferably, the upper plate and the lower plate are provided with polyethylene fiber filaments, and the polyethylene fiber filaments are in a shape of a rice character.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The three-layer composite structure composed of the upper plate, the lower plate and the grid plate can ensure that the building template has high strength and is lightweight, and in the process of gluing and installing, the inserting rod on the upper plate and the lower plate passes through the grid plate and is inserted into the inside of the limiting protrusion, so that the plane limiting of the template can be realized, the connection stability of the upper plate and the lower plate is higher, and the bending resistance of the building template is better.

[0017] 2. The upper plate and the lower plate have the same structure, and the inside of the upper plate and the lower plate is provided with polyethylene fiber filaments in a shape of a rice character, so that the strength and the bending resistance of the upper plate and the lower plate are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a panel section view of the utility model;

[0020] Figure 3 It is a front view of the utility model;

[0021] Figure 4 It is a lower plate top structure view of the utility model.

[0022] In the drawing: 1, rectangular inner frame; 2, grid plate; 3, upper plate; 4, lower plate; 5, outer frame body; 6, limiting protrusion; 7, inserting rod; 8, inserting hole; 9, clamping groove; 10, polyethylene fiber filament. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0024] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0026] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the present application is usually placed, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0028] Embodiment 1

[0029] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present embodiment proposes a composite material building template bending-resistant structure, which comprises a rectangular inner frame 1, a grid plate 2 is fixed between the inner sides of the rectangular inner frame 1, an upper plate 3 is arranged on the top of the grid plate 2, a lower plate 4 is arranged on the bottom of the grid plate 2, a connecting mechanism is arranged between the upper plate 3 and the lower plate 4, and the connecting mechanism passes through the grid in the grid plate 2, and an outer frame body 5 is arranged between the outer side edges of the rectangular inner frame 1, the upper plate 3 and the lower plate 4.

[0030] In the processing of the template, the rectangular inner frame 1, the grid plate 2, the upper panel 3, the lower panel 4, and the outer frame body 5 are processed respectively. PVC powder, bamboo fiber powder, lubricant, and impact resistance agent are mixed in proportion and stirred at high temperature. The mixed material is extruded by an extruder, and then placed in the mold on the workbench of the hydraulic machine. The hydraulic machine applies pressure to form a mold, and then glues is applied to each part. Finally, hot pressing is performed, and a connecting mechanism is used to connect the upper panel 3 and the lower panel 4. The template is planarly limited to ensure its stability and bending strength.

[0031] Embodiment 2

[0032] The scheme in Embodiment 1 is further introduced in detail below in combination with a specific working mode:

[0033] As shown in Figure 4 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the connecting mechanism includes limiting protrusions 6, insertion rods 7, and insertion holes 8. The limiting protrusions 6 are evenly distributed in a rectangular array at the bottom of the upper panel 3 and the top of the lower panel 4. The insertion rods 7 are evenly arranged between adjacent limiting protrusions 6. The limiting protrusions 6 and the insertion rods 7 on the upper panel 3 and the lower panel 4 are inserted into each other. The limiting protrusions 6 are provided with insertion holes 8 matched with the insertion rods 7.

[0034] In the assembly process of the template, the limiting protrusions 6 on the upper panel 3 and the lower panel 4 pass through the grids on the grid plate 2, and the insertion rods 7 on the upper panel 3 and the lower panel 4 are inserted into the insertion holes 8, thereby connecting the upper panel 3 and the lower panel 4 and stably limiting the grid plate 2.

[0035] As shown in Figure 3 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the side edges of the limiting protrusions 6 are in close contact with the inner sides of the grids on the grid plate 2. The lengths of the limiting protrusions 6 and the insertion rods 7 are the same as the thickness of the grid plate 2.

[0036] After the limiting protrusions 6 pass through the grids on the grid plate 2, they are in close contact with the inner sides of the grids, thereby stably limiting the grid plate 2 and preventing mutual sliding. The bending strength is better.

[0037] As shown in Figure 4 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the upper panel 3 and the limiting protrusions 6 and the insertion rods 7 are integrally molded and formed, and the lower panel 4 and the limiting protrusions 6 and the insertion rods 7 are integrally molded and formed.

[0038] The integrally formed processing technology improves the connection stability between the limiting protrusions 6, the insertion rods 7, and the upper panel 3 and the lower panel 4.

[0039] As Figure 1 shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the inner top and inner bottom of the outer frame body 5 are provided with clamping grooves 9, and the upper panel 3 and the lower panel 4 are respectively installed in the clamping grooves 9.

[0040] After the template is assembled and formed, the upper panel 3 and the lower panel 4 play a certain restricting role on the outer frame body 5, thereby improving the stability of the outer frame body 5.

[0041] As Figure 2 shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the inner top and inner bottom of the outer frame body 5 are provided with clamping grooves 9, and the upper panel 3 and the lower panel 4 are respectively installed in the clamping grooves 9.

[0042] By utilizing the high-strength characteristics of the polyethylene fiber filaments 10, the strength of the upper panel 3 and the lower panel 4 and the overall bending resistance effect can be improved.

[0043] Embodiment 3

[0044] The schemes in Embodiment 1 and Embodiment 2 will be further introduced in combination with a specific working mode, and details are described below:

[0045] In the processing process of the template, the rectangular inner frame 1, the grid plate 2, the upper panel 3, the lower panel 4 and the outer frame body 5 are respectively processed, the PVC powder, the bamboo fiber powder, the lubricant and the impact resistance agent are mixed according to the proportion, stirred and mixed at high temperature, the material after being uniformly mixed is extruded by an extruder, then the extruded material is placed in a mold on the workbench of a hydraulic machine, the hydraulic machine applies pressure for molding, then glue is applied on each part, and finally hot pressing is performed. In the assembling process of the template, the limiting protrusions 6 on the upper panel 3 and the lower panel 4 pass through the grids on the grid plate 2, and the insertion rods 7 on the upper panel 3 and the lower panel 4 are inserted into the insertion holes 8, thereby connecting the upper panel 3 and the lower panel 4, and after the limiting protrusions 6 pass through the grids on the grid plate 2, they are tightly attached to the inner side of the grids, thereby stably limiting the grid plate 2 and preventing mutual sliding, and the bending strength is better. In addition, by utilizing the high-strength characteristics of the polyethylene fiber filaments 10, the strength of the upper panel 3 and the lower panel 4 and the bending resistance effect can be improved.

[0046] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A composite material building formwork bending-resistant structure, comprising a rectangular inner frame (1), characterized in that: A grid plate (2) is fixed between the inner sides of the rectangular inner frame (1). The top of the grid plate (2) is provided with an upper panel (3) and the bottom of the grid plate (2) is provided with a lower panel (4). A connecting mechanism is provided between the upper panel (3) and the lower panel (4), and the connecting mechanism passes through the grid in the grid plate (2). An outer frame (5) is provided between the outer sides of the rectangular inner frame (1), the upper panel (3) and the lower panel (4).

2. The composite material building formwork bending-resistant structure according to claim 1, characterized in that: The connecting mechanism includes a limiting protrusion (6), a plug rod (7), and a plug hole (8). The limiting protrusions (6) are evenly distributed in a rectangular array at the bottom of the top plate (3) and the top of the bottom plate (4). The plug rods (7) are evenly arranged between adjacent limiting protrusions (6). The limiting protrusions (6) and the plug rods (7) on the top plate (3) and the bottom plate (4) are interlocked. The limiting protrusions (6) are provided with plug holes (8) that cooperate with the plug rods (7).

3. The composite material building formwork bending-resistant structure according to claim 2, characterized in that: The side of the limiting protrusion (6) fits against the inner side of the grid on the grid plate (2), and the length of the limiting protrusion (6) and the insertion rod (7) is the same as the thickness of the grid plate (2).

4. The composite material building formwork bending-resistant structure according to claim 3, characterized in that: The upper panel (3) and the limiting protrusion (6) and the insert rod (7), as well as the lower panel (4) and the limiting protrusion (6) and the insert rod (7), are all integrally molded.

5. A composite material building formwork bending-resistant structure according to any one of claims 1-4, characterized in that: The top and bottom of the outer frame (5) are provided with slots (9), and the upper panel (3) and lower panel (4) are respectively installed inside the slots (9).

6. The composite material building formwork bending-resistant structure according to claim 5, characterized in that: Both the upper panel (3) and the lower panel (4) are provided with polyethylene fiber filaments (10), and the polyethylene fiber filaments (10) are shaped like a cross.

Images