A corrugated steel structure light composite board and its processing method

Abstract

The present invention belongs to the technical field of building materials, and discloses a corrugated steel structure light composite board, which includes an outer plate body. A fixing structure is fixedly connected to the outer side surface of the outer plate body. A cavity is formed inside the outer plate body. An inner core board is fixedly connected inside the outer plate body. A plurality of first reinforcing ribs are respectively fixedly connected to the outer surfaces on both sides of the inner core board. The first reinforcing ribs are fixedly connected to the inner wall of the outer plate body. The cavity inside the outer plate body is filled with aluminosilicate filler. The outer plate body is fixed on the wall surface through the fixing structure. By means of the provided fixing structure in the present invention, the outer plate body can be quickly and effectively fixed on the wall surface. Through the extrusion of the extrusion bolt, the expansion cap is expanded inside the hole on the wall surface, and through the extrusion method, the extrusion block is punctured by the spiked block, so that the internal resin mortar flows out and is more firmly fixed inside the hole on the wall surface, preventing the situation of unstable fixing.

Description

Technical Field

[0001] The present invention belongs to the technical field of building materials, and specifically relates to a corrugated steel structure light composite board and a processing method thereof. Background Art

[0002] Generally, when selecting curtain wall materials for buildings, a relatively light composite board is usually used as the curtain wall material. Usually, a corrugated composite board is used, with a steel plate as the panel and a steel corrugated core as the core material. It is selected according to the application environment and material requirements of the board, and a steel wall panel manufactured by using the production technology of composite aluminum plates. Generally, the overall heat preservation performance and sound insulation and noise reduction performance of the composite boards on the market are poor and cannot achieve the ideal effect. Moreover, the installation structure of the composite board is complex and it is difficult to effectively and firmly install it on the wall to play a supporting role. In view of this, we propose a corrugated steel structure light composite board and a processing method thereof. Summary of the Invention

[0003] (1) Technical Problems to be Solved

[0004] To solve the problems raised in the above background art, the present invention provides a corrugated steel structure light composite board and a processing method thereof, which solve the problems of poor heat preservation, sound insulation and noise reduction performance, and insufficient firm installation.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the present invention provides the following technical solutions: A corrugated steel structure light composite board, including an outer plate body, a fixing structure is fixedly connected to the outer side surface of the outer plate body, a cavity is opened inside the outer plate body, an inner core board is fixedly connected inside the outer plate body, several first reinforcing ribs are respectively fixedly connected to the outer surfaces on both sides of the inner core board, the first reinforcing ribs are fixedly connected to the inner wall of the outer plate body, the cavity inside the outer plate body is filled with aluminosilicate filler, and the outer plate body is fixed on the wall through the fixing structure;

[0007] The inner core board includes an inner plate body, a cavity is opened inside the inner plate body, several second reinforcing ribs are fixedly connected inside the inner plate body, a third reinforcing rib is also fixedly connected between the second reinforcing ribs, a first sponge ball is fixedly connected inside the cavity formed by the connection of the third reinforcing ribs, a second sponge ball is fixedly connected inside the cavity formed by the connection between the third reinforcing rib and the second reinforcing rib, and the inner gap of the inner plate body is also filled with aluminosilicate filler;

[0008] The fixing structure includes a connecting member, on which several fixing bolts are provided. The connecting member is fixedly connected to the outer plate body through the fixing bolts. A fixing plug is fixedly connected to the outer side surface of the connecting member, and several expansion caps are fixedly connected to the outer side surface of the fixing plug. A stability maintaining structure is arranged inside the fixing plug. A cavity is formed on the connecting member, and an extrusion bolt is screwed into the cavity of the connecting member. The expansion caps are expanded by the extrusion of the extrusion bolt. Groove holes matching the expansion caps and the fixing plug are formed on the wall surface;

[0009] The thickness of the outer plate body is 12 mm, and the material used for the outer plate body is secc electrolytic plate material. A coating is applied to the outer surface of the inner core plate, and the coating material on the outer surface of the inner core plate is a zinc-free epoxy coating.

[0010] Preferably, a cushion block is fixedly connected to the inner wall of the fixing plug, an extrusion block is slidably connected to the cushion block, a groove hole for the extrusion block to penetrate through is formed on the fixing plug, a spiked block is fixedly connected to the inner wall of the groove hole on the fixing plug, the spiked block touches and pierces the extrusion block, the inside of the spiked block is hollow, the inside of the extrusion block is filled with resin mortar, connecting ribs are fixedly connected between the inner walls of the spiked block, and the spiked block slides by the extrusion of the extrusion bolt.

[0011] Preferably, the whole of the inner plate body is arc-shaped, several refracting corrugated surfaces are arranged on the outer surface of the inner plate body, several groups of the second reinforcing ribs form a triangular shape, several of the third reinforcing ribs also form a triangular shape, and the third reinforcing ribs and the second reinforcing ribs mutually form a high-strength structure.

[0012] Preferably, the material of the expansion cap is PVC, and the expansion cap is expanded by the extrusion of the extrusion bolt.

[0013] Preferably, the material of the cushion block is balsa wood, and the cushion block is crushed by the extrusion of the extrusion bolt.

[0014] Preferably, the resin mortar is a mixture of epoxy resin and quartz sand, and the resin mortar has high viscosity.

[0015] A processing method for a corrugated steel structure light composite board, the processing steps include:

[0016] S1: Place the board on the processing equipment, adjust the cutting size of the equipment, perform cutting treatment, and punch holes accordingly;

[0017] S2: Perform shaping processing on the board, cut out the shape, and perform grinding and polishing treatment on the outer surface accordingly;

[0018] S3: Spray paint on the outer surface of the board and apply glue;

[0019] S4: Attach a corrugated surface to the outer surface of the inner core board, combine the inner core board with the board material, and use cold pressing equipment for pressure welding treatment;

[0020] S5: Release the pressure of the finished product and conduct a tensile strength test;

[0021] S6: Protect the qualified products by packaging.

[0022] (III) Advantageous Effects

[0023] Compared with the prior art, the advantageous effects of the present invention are as follows:

[0024] In the present invention, a corrugated surface is arranged in an arc shape on the outer surface of the inner board body to produce a curved reflection of sound waves, eliminating the sound wave coupling between the front panel and the back panel, improving the sound insulation performance by more than 35 dB. Moreover, the presence of a number of first sponge balls and second sponge balls inside the inner board body can absorb sound waves to a certain extent and also play a certain heat preservation role. And through the second reinforcing ribs and the third reinforcing ribs provided, the overall strength can be greatly improved.

[0025] Through the fixed structure provided in the present invention, the outer board body can be quickly and effectively fixed on the wall surface. Through the extrusion of the extrusion bolt, the expansion cap expands inside the hole in the wall surface, and through the extrusion method, the extrusion block is punctured by the spike block, allowing the internal resin mortar to flow out inside the hole in the wall surface for more firm fixation, preventing the situation of unstable fixation. Description of the Drawings

[0026] Figure 1 is a schematic structural diagram of the present invention;

[0027] Figure 2 is a schematic diagram of the internal structure of the board body of the present invention;

[0028] Figure 3 is the present invention Figure 2 Enlarged sectional view at A in;

[0029] Figure 4 is a schematic diagram of the fixed structure of the present invention;

[0030] Figure 5 is a side sectional view of the internal structure of the fixed structure of the present invention;

[0031] Figure 6 is the present invention Figure 5 Enlarged sectional view at B in.

[0032] In the figure: 1. Outer plate body; 2. Fixing structure; 3. First reinforcing rib; 4. Aluminum silicate filler; 5. Inner core plate; 51. Inner plate body; 52. First sponge ball; 53. Second reinforcing rib; 54. Second sponge ball; 55. Third reinforcing rib; 21. Fixing bolt; 22. Connecting piece; 23. Stabilizing structure; 24. Expansion cap; 25. Fixing insert block; 26. Extrusion bolt; 231. Cushion block; 232. Resin mortar; 233. Extrusion block; 234. Spiked block; 235. Connecting rib. Specific implementation mode

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] As Figures 1 to 6 shown, the present invention provides a corrugated steel structure light composite board, including an outer plate body 1. A fixing structure 2 is fixedly connected to the outer side surface of the outer plate body 1. A cavity is formed inside the outer plate body 1. An inner core plate 5 is fixedly connected inside the outer plate body 1. A plurality of first reinforcing ribs 3 are fixedly connected to the outer surfaces on both sides of the inner core plate 5. The first reinforcing ribs 3 are fixedly connected to the inner wall of the outer plate body 1. The cavity inside the outer plate body 1 is filled with an aluminum silicate filler 4. The outer plate body 1 is fixed on the wall through the fixing structure 2. The bonding surface with the panel back plate is arc-shaped, increasing the bonding strength. Using a thermosetting resin adhesive with excellent adhesion to the metal plate, it is produced on advanced fully automated production equipment to ensure stable, firm and durable bonding performance and the same lifespan as the building.

[0035] Furthermore, the inner core plate 5 includes an inner plate body 51. A cavity is formed inside the inner plate body 51. A plurality of second reinforcing ribs 53 are fixedly connected inside the inner plate body 51. A third reinforcing rib 55 is also fixedly connected between the second reinforcing ribs 53. A first sponge ball 52 is fixedly connected inside the cavity formed by the connection of the third reinforcing ribs 55. A second sponge ball 54 is fixedly connected inside the cavity formed by the connection between the third reinforcing rib 55 and the second reinforcing rib 53. The inner gap of the inner plate body 51 is also filled with an aluminum silicate filler 4. A corrugated arc is arranged on the outer surface of the inner plate body 51 to generate a curved reflection of sound waves, eliminating the sound wave coupling between the panel and the back plate, improving the sound insulation performance by more than 35 dB. And the presence of a plurality of first sponge balls 52 and second sponge balls 54 inside the inner plate body 51 can absorb sound waves to a certain extent and also play a certain heat preservation role. And through the arranged second reinforcing ribs 53 and third reinforcing ribs 55, the overall strength can be greatly improved.

[0036] Further, the fixing structure 2 includes a connecting member 22. A number of fixing bolts 21 are provided on the connecting member 22. The connecting member 22 is fixedly connected to the outer plate body 1 through the fixing bolts 21. A fixing plug 25 is fixedly connected to the outer side surface of the connecting member 22. A number of expansion caps 24 are fixedly connected to the outer side surface of the fixing plug 25. A stability maintaining structure 23 is arranged inside the fixing plug 25. A cavity is formed in the connecting member 22. An extrusion bolt 26 is threadedly engaged inside the cavity of the connecting member 22. The expansion cap 24 is expanded by the extrusion of the extrusion bolt 26. A slot hole matching the expansion cap 24 and the fixing plug 25 is formed on the wall surface. A cushion block 231 is fixedly connected to the inner wall of the fixing plug 25. An extrusion block 233 is slidably connected to the cushion block 231. A slot hole for the extrusion block 233 to penetrate through is formed in the fixing plug 25. A spiked block 234 is fixedly connected to the inner wall of the slot hole of the fixing plug 25. The spiked block 234 touches and pierces the extrusion block 233. The inside of the spiked block 234 is hollow. Resin mortar 232 is filled inside the extrusion block 233. Connecting ribs 235 are fixedly connected between the inner walls of the spiked block 234. The spiked block 234 slides by the extrusion of the extrusion bolt 26. By providing the fixing structure 2, during installation, people pre-drill corresponding hole slots on the wall surface and place the connecting member 22 in the hole slots. Then people rotate the extrusion bolt 26 and continuously screw the extrusion bolt 26 into the inside of the fixing plug 25. During extrusion, the extrusion block 233 is pushed to extrude externally and touches the spiked block 234, causing the spiked block 234 to pierce the extrusion block 233, allowing the internal resin mortar 232 to flow out and be more firmly fixed inside the holes on the wall surface. Through the extrusion of the extrusion bolt 26, the expansion cap 24 is expanded inside the holes on the wall surface. Through continuous extrusion, the cushion block 231 is extruded and broken, so as to better fix the outer plate body 1 on the wall surface to form a wall body.

[0037] Further, the thickness of the outer plate body 1 is 12 mm. The material used for the outer plate body 1 is secc electrolytic plate material. A coating is applied to the outer surface of the inner core plate 5. The coating material on the outer surface of the inner core plate 5 is a zinc-free epoxy coating. The overall shape of the inner plate body 51 is arc-shaped. A number of refracting corrugated surfaces are arranged on the outer surface of the inner plate body 51. A triangular shape is formed among a number of groups of second reinforcing ribs 53. A triangular shape is also formed among a number of third reinforcing ribs 55. A high-strength structure is mutually formed between the third reinforcing ribs 55 and the second reinforcing ribs 53. The material of the expansion cap 24 is PVC. The expansion cap 24 is expanded by the extrusion of the extrusion bolt 26. The material of the cushion block 231 is balsa wood. The cushion block 231 is broken by the extrusion of the extrusion bolt 26. The resin mortar 232 is a mixture of epoxy resin and quartz sand. The resin mortar 232 has high viscosity. The texture of balsa wood is soft and can be broken under external extrusion. It can be cut, drilled, bent, and can be made into special-shaped flat plates, arc-shaped plates, side ribs, and reinforcing middle ribs. It can be connected by rivets, which is simple and firm.

[0038] A method for processing a corrugated steel structure light composite board, the processing steps comprising:

[0039] S1: Place the sheet on the processing equipment, adjust the cutting size of the equipment, perform cutting, and punch holes accordingly;

[0040] S2: Shape the board, cut out the shape, and grind and polish the outer surface accordingly;

[0041] S3: spray paint on the outer surface of the plate and apply glue;

[0042] S4: attaching a corrugated surface to the outer surface of the inner core board 5, combining the inner core board 5 with the plate material, and performing pressure welding using a cold pressing device;

[0043] S5: Depressurize the finished product and perform a tensile force test;

[0044] S6: Qualified products are packaged for protection.

[0045] The standards during processing are as follows:

[0046] Cutting plate size tolerance: A±0.5mm, B±0.5mm, diagonal tolerance ≤1mm;

[0047] The perforated plates have consistent hole sizes and equal hole spacing, no burrs, and no obvious indentations;

[0048] The bend is smooth and flat, without burrs or obvious indentations;

[0049] The molding size requires a negative tolerance of 0.3mm and a splicing angle of 89.7 degrees to meet the close splicing requirements;

[0050] Polished and smooth without obvious scratches, unevenness, bumps, etc.

[0051] The complete set of products must be assembled for trial, and the upper and lower, left and right palm code misalignment lines must be even and tight.

[0052] The technical standards for painting are as follows:

[0053] Process flow: sheet metal finished product → degreasing → corrosion → chroming → drying → spraying primer → spraying topcoat → curing → topcoat → curing inspection → packaging.

[0054] Coating powder spraying; using pure-fat outdoor powder coatings provided by AkzoNobel, DSN in the Netherlands, or UCB in Malaysia, which have high hardness, strong adhesion, abrasion resistance, non-toxicity, and can resist erosion by wind, rain, sunlight ultraviolet rays, etc. When used in an indoor normal temperature environment, it can maintain a durability of 10 years. The performance test can pass the national standard YS / T429.2 - 2012, ensuring that the board surface is smooth and flat, without granularity, oil flow, thin oil, and color difference.

[0055] The installation steps of the present invention are as follows:

[0056] Through the set fixing structure 2, during installation, people pre-drill corresponding holes and grooves on the wall surface, place the connecting piece 22 in the holes and grooves, and then people rotate and squeeze the bolt 26 to continuously screw the extrusion bolt 26 into the inside of the fixed insert block 25. During the extrusion, it pushes the extrusion block 233 to extrude outwards and touches the spiked block 234, causing the spiked block 234 to pierce the extrusion block 233, allowing the internal resin mortar 232 to flow out into the holes on the wall surface for more secure fixation. Through the extrusion of the extrusion bolt 26, the expansion cap 24 expands inside the holes on the wall surface. Through continuous extrusion, the cushion block 231 is extruded and broken to better fix the outer plate body 1 on the wall surface to form a wall. On the outer surface of the inner plate body 51, there is a corrugated arc-shaped corrugated surface, which produces a curved reflection of sound waves, eliminates the sound wave coupling between the panel and the back panel, and improves the sound insulation performance by more than 35 dB. And inside the inner plate body 51, there are several first sponge balls 52 and second sponge balls 54, which can absorb sound waves to a certain extent and also play a certain heat preservation role. And through the set second reinforcing rib 53 and third reinforcing rib 55, the overall strength can be greatly improved.

[0057] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0058] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrugated steel structure light composite board, comprising an outer plate body (1), characterized in that: A fixing structure (2) is fixedly connected to the outer side surface of the outer plate body (1). A cavity is formed inside the outer plate body (1). An inner core plate (5) is fixedly connected inside the outer plate body (1). A plurality of first reinforcing ribs (3) are respectively fixedly connected to the outer surfaces on both sides of the inner core plate (5). The first reinforcing ribs (3) are fixedly connected to the inner wall of the outer plate body (1). The cavity inside the outer plate body (1) is filled with aluminosilicate filler (4). The outer plate body (1) is fixed to the wall surface through the fixing structure (2). The inner core plate (5) includes an inner plate body (51). A cavity is formed inside the inner plate body (51). A plurality of second reinforcing ribs (53) are fixedly connected inside the inner plate body (51). A third reinforcing rib (55) is further fixedly connected between the second reinforcing ribs (53). A first sponge ball (52) is fixedly connected inside the cavity formed by connecting the third reinforcing ribs (55). A second sponge ball (54) is fixedly connected inside the cavity formed by connecting between the third reinforcing rib (55) and the second reinforcing rib (53). The inner gap of the inner plate body (51) is also filled with aluminosilicate filler (4). The fixing structure (2) includes a connecting member (22). A plurality of fixing bolts (21) are arranged on the connecting member (22). The connecting member (22) is fixedly connected to the outer plate body (1) through the fixing bolts (21). A fixing plug (25) is fixedly connected to the outer side surface of the connecting member (22). A plurality of expansion caps (24) are fixedly connected to the outer side surface of the fixing plug (25). A stability maintaining structure (23) is arranged inside the fixing plug (25). A cavity is formed on the connecting member (22). An extrusion bolt (26) is screwed into the cavity on the connecting member (22). The expansion caps (24) are expanded by the extrusion of the extrusion bolt (26). A slot hole matching the expansion caps (24) and the fixing plug (25) is formed on the wall surface. The thickness of the outer plate body (1) is 12 mm. The material used for the outer plate body (1) is secc electrolytic plate material. A coating is applied to the outer surface of the inner core plate (5). The coating material on the outer surface of the inner core plate (5) is a zinc - free epoxy coating. A cushion block (231) is fixedly connected to the inner wall of the fixing plug (25). An extrusion block (233) is slidably connected to the cushion block (231). A slot hole for the extrusion block (233) to pass through is formed on the fixing plug (25). A spike block (234) is fixedly connected to the inner wall of the slot hole on the fixing plug (25). The spike block (234) touches and pierces the extrusion block (233). The inside of the spike block (234) is hollow. The inside of the extrusion block (233) is filled with resin mortar (232). Connecting ribs (235) are fixedly connected between the inner walls of the spike block (234). The spike block (234) slides by the extrusion of the extrusion bolt (26).

2. The corrugated steel structure light composite board according to claim 1, wherein: The overall shape of the inner plate body (51) is arc-shaped. The outer surface of the inner plate body (51) is provided with a number of refracting corrugated surfaces. A triangular shape is formed between several groups of the second reinforcing ribs (53), and a triangular shape is also formed between several third reinforcing ribs (55). A high-strength structure is mutually formed between the third reinforcing ribs (55) and the second reinforcing ribs (53).

3. The corrugated steel structure light composite board according to claim 1, characterized in that: The material of the expansion cap (24) is PVC, and the expansion cap (24) is expanded by extrusion with an extrusion bolt (26).

4. The corrugated steel structure light composite board according to claim 1, characterized in that: The material of the cushion block (231) is balsa wood, and the cushion block (231) is crushed by extrusion with an extrusion bolt (26).

5. The corrugated steel structure light composite board according to claim 1, wherein: The resin mortar (232) is formed by mixing epoxy resin and quartz sand, and the resin mortar (232) has high viscosity.

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