A composite material building template and preparation method thereof

Abstract

A composite material building template and a preparation method thereof belong to the technical field of building templates. The aluminum alloy panel with side slots, side blocks and connected to L-shaped side panels and easy-to-release film layers has special-shaped grooves, and there are oblique partitions between the L-shaped side panels, and adjacent building templates are detachably connected. The aluminum alloy panel and the L-shaped side panel are cast by a heating mold, the aluminum alloy panel is polished and cleaned, the easy-to-release film layer material is heated and poured onto the aluminum alloy panel and then cooled, the easy-to-release film layer material is pressurized and cooled to obtain an aluminum alloy panel with an easy-to-release film layer, the coding is sprayed for standby use, and a single-piece composite material building template is assembled to install multiple single-piece composite material building templates. The present invention has strong bearing capacity, simple operation, easy demoulding, easy processing and cleaning, short construction period, low cost, simple connection, safety and reliability, high turnover rate, reduces the cost of template construction, ensures the accuracy of template installation and wall flatness, and effectively improves construction efficiency.

Description

Technical Field

[0001] The invention relates to a building template of a composite material and a preparation method thereof, belonging to the technical field of building templates. Background Art

[0002] In current high-rise buildings, the types of formwork commonly used in construction include wooden formwork, steel formwork, aluminum alloy formwork, plastic formwork, etc. However, each formwork has its own problems during use:

[0003] 1. The traditional building wooden formwork consumes a huge amount of wood, and the maintenance conditions are poor. The wood itself is easy to deform, resulting in a small turnover;

[0004] 2. Steel formwork has a large deadweight and higher requirements for transportation and hoisting, which limits the size of the formwork. Too many formworks lead to slow construction speed and easily leave traces of formwork connection;

[0005] 3. Although aluminum alloy formwork is light in weight, it is currently expensive, and it is easy for concrete to stick to the surface during demoulding, affecting the number of uses;

[0006] 4. The strength and rigidity of plastic formwork are smaller than those of other formworks, and its applicability is poor.

[0007] Therefore, a template with low cost, good overall rigidity and light weight is needed. Summary of the invention

[0008] In order to solve the problems existing in the background technology, the present invention provides a building template of a composite material and a preparation method thereof.

[0009] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a composite material building formwork, comprising an aluminum alloy panel, an easy-to-release layer, two L-shaped side panels and a plurality of oblique partitions, the aluminum alloy panel is provided with a plurality of special-shaped grooves of equal length along its width direction, both side walls of the aluminum alloy panel are fixedly connected to the main board of the L-shaped side panel, one side wall of the aluminum alloy panel is provided with a side slot, and the other side wall of the aluminum alloy panel is provided with a side clamping block corresponding to the side slot, the side clamping block, the side slot, the aluminum alloy panel and the two L-shaped side panels are integrally cast; the use surface of the aluminum alloy panel is fixed with an easy-to-release layer, and the use surface of the easy-to-release layer is a smooth plane; a plurality of oblique partitions are provided between the two L-shaped side panels; every two adjacent building formworks can be detachably and fixedly connected.

[0010] A method for preparing a building template of a composite material of the present invention comprises the following steps:

[0011] S1: heating extrusion die;

[0012] S2: The side clamp block, the side clamp slot, the aluminum alloy panel and the two L-shaped side panels are integrally cast by a mold;

[0013] S3: Polishing the surface of the aluminum alloy panel;

[0014] S4: cleaning the aluminum alloy panel;

[0015] S5: heating the easy-to-release layer material;

[0016] S6: pouring the easy-to-release layer material of S5 onto the aluminum alloy panel and then cooling;

[0017] S7: applying pressure to the surface of the easy-to-release layer material of S6;

[0018] S8: After cooling, the pressure is stopped to obtain an aluminum alloy panel with an easy-to-release layer;

[0019] S9: Spray code on the aluminum alloy panel of S8 for backup;

[0020] S10: installing the aluminum alloy panel of S9 with the corresponding oblique partition to obtain a single composite building template;

[0021] S11: installing and fixing a plurality of single-piece composite material building templates of S10 in sequence according to the codes of S9.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The present invention gives full play to the advantages of easy processing of aluminum alloy and the advantages of simple demoulding and maintenance of plastic, so as to realize the prefabrication of composite material templates in factories and highly mechanized preparation, effectively reduce the weight per unit area of ​​templates, reduce the number of templates and components, speed up construction, improve the quality of concrete pouring, reduce engineering workload and reduce resource consumption;

[0024] 2. The invention has strong bearing capacity, good overall rigidity, small deformation, simple operation, convenient demoulding, convenient processing and cleaning, environmentally friendly, short construction period, effective control of construction quality, effective saving of raw materials, low cost; simple connection, safe and reliable, high turnover number;

[0025] 3. The present invention requires a small number of templates during use, and the construction method is simple and quick, which reduces the cost of template construction, ensures the accuracy of template installation and the flatness of the wall, and effectively improves the efficiency of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is an isometric view of the overall structure of the present invention;

[0027] Figure 2 yes Figure 1 The main view;

[0028] Figure 3 yes Figure 1 A top view of

[0029] Figure 4 It is a schematic diagram of the structure of the connecting parts;

[0030] Figure 5 yes Figure 1 Left view of

[0031] Figure 6 This is a schematic diagram of the connection relationship between the aluminum alloy panel and the L-shaped side panel;

[0032] Figure 7 It is a structural schematic diagram of the easy-to-release film layer;

[0033] Figure 8 It is a schematic diagram of the structure of the oblique partition;

[0034] Fig. 9 It is a schematic diagram of adjacent template installation;

[0035] Fig.10 yes Fig. 9 A magnified image of point A;

[0036] Fig.11 This is a schematic diagram of the aluminum alloy panel in the form of a rotating plate structure at the outside corner;

[0037] Fig.12 It is a schematic diagram of the aluminum alloy panel in the form of a rotating plate structure at the inner corner. DETAILED DESCRIPTION

[0038] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0039] Specific implementation method 1: Figures 1 to 11As shown, the present invention discloses a building template of a composite material, comprising an aluminum alloy panel 1, an easy-to-release layer 2, two L-shaped side panels 4 and a plurality of oblique partitions 3, wherein the aluminum alloy panel 1 is divided into two forms: a straight plate structure and a rotating plate structure, and the straight plate structure and the rotating plate structure cooperate to form a closed structure for use; the aluminum alloy panel 1 is provided with a plurality of special-shaped grooves 1-1 of equal length along its width direction, and both side walls of the aluminum alloy panel 1 are fixedly connected to the main board of the L-shaped side panel 4, one side wall of the aluminum alloy panel 1 is provided with a side card groove 6-1 along its length direction, and the other side wall of the aluminum alloy panel 1 is provided with a side card block 6-2 corresponding to the side card groove 6-1 along its length direction, and the side card block 6-2, the side card groove 6-1, the aluminum alloy panel 1 and the two L-shaped side panels 4 is integrally cast, so that there is no welding operation during installation, which improves work efficiency and reduces the weight per unit area; the use surface of the aluminum alloy panel 1 is fixed with an easy-to-release layer 2, and the use surface of the easy-to-release layer 2 is a smooth plane, and the non-use surface of the easy-to-release layer 2 is tightly fitted and fixed to the aluminum alloy panel 1 with the special-shaped groove 1-1, giving full play to the advantages of the two materials, allowing the two to work together, providing sufficient bearing capacity and rigidity, while effectively saving materials, reducing the dead weight of the template, and facilitating transportation and on-site installation; a plurality of oblique partitions 3 are arranged between the two L-shaped side panels 4, and the number of the oblique partitions 3 is adjusted according to the length of the aluminum alloy panel 1; every two adjacent building templates can be detachably and fixedly connected, and the aluminum alloy panel 1 and the oblique partitions 3 are both aluminum alloy extruded profiles.

[0040] Specific implementation method 2: Figure 3 As shown, this embodiment is a further description of the specific embodiment 1, and the special-shaped groove 1-1 is a dovetail groove or a wedge-shaped groove or a tooth-shaped groove, which improves the connection strength with the easy-to-release film layer 2 and reduces its own weight.

[0041] Specific implementation method three: Figure 1 , 2 As shown in , 3 and 5 , this embodiment is a further description of the specific embodiment 2, and the special-shaped grooves 1 - 1 are evenly distributed along the width direction of the aluminum alloy panel 1 .

[0042] Specific implementation method 4: This implementation method is a further explanation of the specific implementation method 1, and the easy-to-release film layer 2 is a plastic film layer.

[0043] Specific implementation method five: Figure 7As shown, this embodiment is a further explanation of the specific embodiment one, each of the inclined partitions 3 includes an inclined plate 3-1 and two mounting plates 3-2, the two ends of the inclined plate 3-1 are respectively fixedly connected to the middle of the vertically arranged mounting plates 3-2, the two mounting plates 3-2 are integrally cast with the inclined plate 3-1, and both ends of each mounting plate 3-2 are provided with mounting plate mounting holes 3-3 through the thickness direction thereof, forming a triangular structure to enhance the stability effect.

[0044] Specific implementation method 6: This implementation method is a further explanation of specific implementation method 5. The inclination angle of the inclined plate 3-1 is 40°-70°.

[0045] Specific implementation method seven: Figure 1 , 2 As shown in , 4 and 5, this embodiment is a further explanation of the specific embodiment five, the main board of each L-shaped side panel 4 is provided with a plurality of partition mounting holes 4-1 and a plurality of template transverse mounting holes 4-2 throughout its thickness direction, and both ends of the wing plate of each L-shaped side panel 4 are provided with a plurality of connecting member mounting holes 4-3 throughout its thickness direction; the mounting plate mounting holes 3-3 of the oblique partition 3 are arranged corresponding to the partition mounting holes 4-1 and are fixedly connected by bolts, so as to improve the on-site installation speed; the template transverse mounting holes 4-2 of every two transversely adjacent L-shaped side panels 4 are arranged correspondingly, and every two transversely adjacent L-shaped side panels 4 are fixedly connected by means of bolts inserted into the corresponding template transverse mounting holes 4-2 and side clamps 6-2 inserted into the corresponding side clamping grooves 6-1, and the wing plates of every two vertically adjacent L-shaped side panels 4 are fixedly connected by corresponding connecting members 7.

[0046] Specific implementation method eight: Figure 8 As shown, this embodiment is a further explanation of the specific embodiment seven, the connecting member 7 is a plate structure with a U-shaped cross-section, and the two support plates of the connecting member 7 are respectively provided with a plurality of wing plate mounting holes 7-1 corresponding to each other in their respective thickness directions, and the plurality of wing plate mounting holes 7-1 are arranged corresponding to the connecting member mounting holes 4-3 and are fixedly connected by bolts.

[0047] Specific embodiment 9: A method for preparing a building template of a composite material according to any specific embodiment of specific embodiment 1 to specific embodiment 8, the method comprising the following steps:

[0048] S1: Heat the extrusion die to 450°;

[0049] S2: The side block 6-2, the side slot 6-1, the aluminum alloy panel 1 and the two L-shaped side panels 4 are integrally cast by a mold;

[0050] S3: grinding the surface of the aluminum alloy panel 1 by sandpaper;

[0051] S4: cleaning the aluminum alloy panel 1;

[0052] S5: heating the easy-to-release layer material to 150-200°C;

[0053] S6: pouring the easy-to-release film layer material of S5 onto the aluminum alloy panel 1 and cooling to 100-110° C.;

[0054] S7: applying pressure to the surface of the easy-to-release layer material of S6 by a press machine;

[0055] S8: After cooling to 50-60° C., the pressure is stopped to obtain an aluminum alloy panel 1 having an easy-to-release layer 2 with a smooth surface;

[0056] S9: Spray code on the aluminum alloy panel 1 of S8 for standby use;

[0057] S10: The aluminum alloy panel 1 of S9 is assembled with the corresponding oblique partition 3 by bolts to obtain a single composite material building template;

[0058] S11: installing and fixing a plurality of single-piece composite material building templates of S10 in sequence by means of bolts and connectors 7 according to the codes of S9.

[0059] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and range of equivalents of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0060] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A composite material building formwork, comprising an aluminum alloy panel (1); characterized in that: The building template further comprises an easy-to-release film layer (2), two L-shaped side panels (4) and a plurality of oblique partitions (3); the aluminum alloy panel (1) is provided with a plurality of special-shaped grooves (1-1) of equal length along its width direction; both side walls of the aluminum alloy panel (1) are fixedly connected to the main board of the L-shaped side panel (4); one side wall of the aluminum alloy panel (1) is provided with a side card slot (6-1); the other side wall of the aluminum alloy panel (1) is provided with a side card block (6-2) corresponding to the side card slot (6-1); the side card block (6-2), the side card slot (6-1), the aluminum alloy panel (1) and the two L-shaped side panels (4) are integrally cast; the use surface of the aluminum alloy panel (1) is fixed with the easy-to-release film layer (2); the use surface of the easy-to-release film layer (2) is a smooth plane; a plurality of oblique partitions (3) are provided between the two L-shaped side panels (4); each two adjacent building templates can be detachably fixedly connected; the main board of each L-shaped side panel (4) is provided with a plurality of partitions. The L-shaped side panels (4) are provided with a plurality of connecting member mounting holes (4-3) at both ends of the wing plate; the mounting plate mounting holes (3-3) of the oblique partition (3) are arranged correspondingly to the partition mounting holes (4-1) and are fixedly connected; the template transverse mounting holes (4-2) of each two transversely adjacent L-shaped side panels (4) are arranged correspondingly; each two transversely adjacent L-shaped side panels (4) are inserted into the corresponding template transverse mounting holes (4-2) by bolts. The mounting holes (4-2) and the side clamping blocks (6-2) are inserted into the corresponding side clamping grooves (6-1) to be fixedly connected, and the wing plates of every two vertically adjacent L-shaped side plates (4) are fixedly connected by corresponding connecting pieces (7); the connecting piece (7) is a plate structure with a U-shaped cross section, and the two support plates of the connecting piece (7) are provided with a plurality of wing plate mounting holes (7-1) in a one-to-one correspondence, and the plurality of wing plate mounting holes (7-1) are arranged correspondingly to and fixedly connected with the connecting piece mounting holes (4-3).

2. A composite building template according to claim 1, characterized in that: The special-shaped groove (1-1) is a dovetail groove, a wedge-shaped groove or a tooth-shaped groove.

3. A composite building template according to claim 2, characterized in that: The special-shaped grooves (1-1) are evenly distributed along the width direction of the aluminum alloy panel (1).

4. A composite building template according to claim 1, characterized in that: The easy-to-release film layer (2) is a plastic film layer.

5. The composite building formwork according to claim 1, characterized in that: Each of the inclined partitions (3) comprises an inclined plate (3-1) and two mounting plates (3-2), the two ends of the inclined plate (3-1) are respectively fixedly connected to the middle of a vertically arranged mounting plate (3-2), the two mounting plates (3-2) and the inclined plate (3-1) are integrally cast, and mounting plate mounting holes (3-3) are provided at both ends of each mounting plate (3-2).

6. A composite building template according to claim 5, characterized in that: The inclined plate (3-1) has an inclination angle of 40°-70°.

7. A method for preparing a composite building template according to any one of claims 1 to 6, characterized in that: The method comprises the following steps: S1: heating extrusion die; S2: using a mold to integrally cast the side clamping block (6-2), the side clamping slot (6-1), the aluminum alloy panel (1) and the two L-shaped side panels (4); S3: grinding the surface of the aluminum alloy panel (1); S4: cleaning the aluminum alloy panel (1); S5: heating the easy-to-release layer material; S6: pouring the easy-to-release layer material of S5 onto the aluminum alloy panel (1) and then cooling; S7: applying pressure to the surface of the easy-to-release layer material of S6; S8: After cooling, the pressure is stopped to obtain an aluminum alloy panel (1) having an easy-to-release layer (2); S9: spray-coating the aluminum alloy panel (1) of S8 with coding for standby use; S10: installing the aluminum alloy panel (1) of S9 and the corresponding oblique partition (3) to obtain a single composite material building template; S11: installing and fixing a plurality of single-piece composite material building templates of S10 in sequence according to the codes of S9.

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