Integrated steel surface magnesium fireproof composite air pipe

Abstract

The utility model discloses an integrated steel face magnesium fireproof composite air pipe which comprises an outer steel face, connecting parts and clamping plates, the connecting parts are arranged at the two ends of the outer steel face respectively, the clamping plates are arranged on the two sides of the interior of the outer steel face respectively, clamping blocks are embedded in the clamping plates, one side of each clamping block is connected with an inner steel face, and the other side of each clamping block is connected with an outer steel face. A containing groove is formed between the outer steel face and the inner steel face, a magnesium fireproof plate is arranged in the containing groove, a bottom plate is arranged at the bottom of the outer steel face, a sliding block is slidably connected into the bottom plate, and a connecting plate is connected to the bottom of the sliding block. The clamping blocks on the two sides of the inner steel face are inserted into the clamping plates, the inner steel face is pushed to be parallel to the outer steel face, the clamping blocks and the clamping plates are installed through the connecting bolts, the outer steel face and the inner steel face are installed through the connecting bolts, the assembling steps are reduced, assembling is convenient, the assembling efficiency is improved, and the assembling cost is reduced. And the connecting plate can move according to the position of the hoisting frame, so that the stable and flexible effect of outer steel surface connection is improved.

Description

Technical Field

[0001] The utility model relates to the field of air ducts, in particular to an integrated steel-surface magnesium fireproof composite air duct. Background Art

[0002] Air ducts bring fresh air into the room, providing ventilation. Dirty air is expelled through exhaust vents, keeping the air flowing, reducing the accumulation of pollutants, and ensuring fresh air. Air ducts also act as fire barriers within buildings, preventing the spread of flames and smoke and protecting people's lives. Air ducts regulate indoor temperature, humidity, and air flow rate, providing a comfortable indoor environment. By regulating the supply and exhaust of air, air ducts can maintain optimal humidity and uniform temperature, meeting people's expectations for an indoor environment.

[0003] After searching, Chinese utility model patent CN209386497U is a color steel halogen-free magnesium plate composite air duct, including a pipe body, the cross-section of the pipe body is a rectangular ring, the pipe body includes a base layer, the inner wall of the base layer is provided with an inner layer, the inner layer is a polymer inorganic halogen-free magnesium plate, the outer wall of the pipe body is sequentially provided with a thermal insulation material layer and a color steel plate layer, and a transparent anti-oxidation layer is also provided outside the color steel plate layer. The utility model has a reasonable structure, the inner layer of the air duct is made of polymer halogen-free magnesium plate, and the thickness is greater than 2mm, which can effectively prevent corrosion, acid resistance, antibacterial, and has excellent hydrophobicity; the inner and outer layers have smooth, clean and highly flat surfaces, which will not produce pathogenic substances and breed bacteria, and are beautiful and elegant; at the same time, flanges are used for connection, which makes the installation between the two air ducts more convenient and saves installation time.

[0004] The existing device will encounter the following problems during use: the air duct is usually installed by different steel surfaces with bolts. Such air duct is not only weak in strength but also more laborious to install. Secondly, when the air duct is hung on the ceiling, the connection with the hanging frame is simple, which reduces the stability of the connection with the hanging frame. Utility Model Content

[0005] The purpose of the present invention is to provide an integrated steel-surface magnesium fireproof composite air duct to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an integrated steel-surface magnesium fireproof composite air duct, comprising an outer steel surface, a connecting portion, and a clamping plate, wherein both ends of the outer steel surface are provided with connecting portions, and both sides of the inner part of the outer steel surface are provided with clamping plates, and the clamping plate is embedded with a clamping block, and one side of the clamping block is connected to the inner steel surface, and the clamping blocks on both sides of the inner steel surface are inserted into the interior of the clamping plate, and the inner steel surface is pushed so that the inner steel surface is parallel to the outer steel surface, so that the clamping block and the clamping plate are installed by connecting bolts, so that the outer steel surface and the inner steel surface are installed, reducing the assembly steps, and a placement groove is formed between the outer steel surface and the inner steel surface, and a magnesium fireproof board is provided inside the placement groove, and a bottom plate is provided at the bottom of the outer steel surface, and a slider is slidably connected to the inside of the bottom plate, and the bottom of the slider is connected to a connecting plate, and the connecting plate can be moved according to the position of the lifting frame.

[0007] In a further embodiment, a fixing bolt is provided on the base plate, a threaded hole is provided on the slider, and the slider is mounted on the fixing bolt through the threaded hole, so that the fixing bolt is convenient for fixing the slider.

[0008] In a further embodiment, the outer steel surface and the clamping plate are designed as an integral molding, and the inner steel surface and the clamping block are designed as an integral molding, thereby improving the strength of the outer steel surface and the inner steel surface.

[0009] In a further embodiment, the clamping plate is provided with a connecting bolt, the clamping block is provided with a mounting hole, the connecting bolt is threadedly connected to the clamping block through the mounting hole, and the connecting bolt fixes the clamping block.

[0010] In a further embodiment, the cross-section of the connecting plate is set to be U-shaped, and a connecting hole is set on one side of the connecting plate. The connecting plate can place the lifting frame inside and then install it through bolts in conjunction with the connecting hole, thereby improving the stability and flexibility of the external steel surface connection.

[0011] In a further embodiment, a screw hole is opened inside the connecting portion, and the connecting portion and the outer steel surface are integrally formed to facilitate connection of the air duct.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. Insert the blocks on both sides of the inner steel surface into the interior of the card plate, push the inner steel surface so that the inner steel surface is parallel to the outer steel surface, and then install the blocks and the card plate through the connecting bolts, so that the outer steel surface and the inner steel surface are installed, reducing the assembly steps, facilitating assembly, and improving assembly efficiency.

[0014] 2. When hoisting the outer steel surface, the connecting plate can be moved according to the position of the hoisting frame. The connecting plate enters the outside of the hoisting frame and fixes the hoisting frame through bolts and connecting holes, thereby improving the stability and flexibility of the outer steel surface connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the inner steel surface structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0019] In the figure: 1. Outer steel surface; 2. Connection part; 3. Magnesium fireproof board; 4. Inner steel surface; 5. Clamping plate; 6. Clamping block; 7. Slider; 8. Connecting plate; 9. Connecting hole; 10. Fixing bolt; 11. Bottom plate; 12. Placement slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 present invention, rather than all the embodiments.

[0021] See also Figure 1-3 , the utility model provides an embodiment: an integrated steel surface magnesium fireproof composite air duct, including an outer steel surface 1, a connecting portion 2, and a card plate 5. Both ends of the outer steel surface 1 are provided with a connecting portion 2, and both sides of the inner side of the outer steel surface 1 are provided with a card plate 5. The card plate 5 is embedded with a card block 6, and one side of the card block 6 is connected to the inner steel surface 4. A placement groove 12 is formed between the outer steel surface 1 and the inner steel surface 4, and a magnesium fireproof board 3 is provided inside the placement groove 12. The magnesium fireproof board 3 is placed between the outer steel surface 1 and the inner steel surface 4 to form a placement groove 12. The outer steel surface 1 and the card block are connected. The plate 5 is an integrally formed design, and the inner steel surface 4 and the clamping block 6 are an integrally formed design. The clamping plate 5 is provided with a connecting bolt, and the clamping block 6 is provided with a mounting hole. The connecting bolt is threadedly connected to the clamping block 6 through the mounting hole. A screw hole is provided inside the connecting part 2. The connecting part 2 is integrally formed with the outer steel surface 1. The clamping blocks 6 on both sides of the inner steel surface 4 are inserted into the interior of the clamping plate 5, and the inner steel surface 4 is pushed so that the inner steel surface 4 is parallel to the outer steel surface 1, so that the clamping block 6 and the clamping plate 5 are installed by the connecting bolts, and the outer steel surface 1 and the inner steel surface 4 are installed, thereby reducing the assembly steps.

[0022] See also Figure 1-4The bottom of the outer steel surface 1 is provided with a bottom plate 11, and a slider 7 is slidably connected inside the bottom plate 11. The bottom of the slider 7 is connected to a connecting plate 8. The position of the slider 7 on the bottom plate 11 is moved at the bottom of the outer steel surface 1, so that when the outer steel surface 1 is hoisted, the connecting plate 8 can be moved according to the position of the hoisting frame. A fixing bolt 10 is provided on the bottom plate 11, and a threaded hole is opened on the slider 7. The slider 7 is fixed by the fixing bolt 10. The slider 7 is installed with the fixing bolt 10 through the threaded hole. The cross section of the connecting plate 8 is set to U-shape, and a connecting hole 9 is provided on one side of the connecting plate 8. The connecting plate 8 enters the outside of the hoisting frame and is fixed to the hoisting frame by bolts and the connecting hole 9, thereby improving the stability and flexibility of the connection of the outer steel surface 1.

[0023] Working principle: insert the blocks 6 on both sides of the inner steel surface 4 into the interior of the card plate 5, push the inner steel surface 4 so that the inner steel surface 4 is parallel to the outer steel surface 1, and then install the blocks 6 and the card plate 5 through the connecting bolts, so that the outer steel surface 1 and the inner steel surface 4 are installed, reducing the assembly steps, and placing the magnesium fireproof board 3 between the outer steel surface 1 and the inner steel surface 4 to form a placement groove 12, thereby completing the assembly of the air duct body, reducing the assembly time, and increasing the convenience of assembly. Move the slider 7 on the bottom plate 11 at the bottom of the outer steel surface 1, so that when the outer steel surface 1 is hoisted, the connecting plate 8 can be moved according to the position of the hoisting frame, and the connecting plate 8 enters the outside of the hoisting frame and fixes the hoisting frame through the bolts and the connecting holes 9.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An integrated steel-surface magnesium fireproof composite air duct, comprising an outer steel surface (1), a connecting portion (2), and a clamping plate (5), characterized in that: Both ends of the outer steel surface (1) are provided with connecting parts (2), and both sides of the inner part of the outer steel surface (1) are provided with clamping plates (5), and the clamping plates (5) are embedded with clamping blocks (6), and one side of the clamping blocks (6) is connected to the inner steel surface (4). A placement groove (12) is formed between the outer steel surface (1) and the inner steel surface (4), and a magnesium fireproof board (3) is provided inside the placement groove (12). The bottom of the outer steel surface (1) is provided with a bottom plate (11), and a slider (7) is slidably connected to the inside of the bottom plate (11), and the bottom of the slider (7) is connected to a connecting plate (8).

2. The one-piece steel-surface magnesium fireproof composite air duct according to claim 1, characterized in that: A fixing bolt (10) is provided on the bottom plate (11), a threaded hole is provided on the slider (7), and the fixing bolt (10) is mounted on the slider (7) through the threaded hole.

3. The one-piece steel-surface magnesium fireproof composite air duct according to claim 1, characterized in that: The outer steel surface (1) and the clamping plate (5) are designed to be integrally formed, and the inner steel surface (4) and the clamping block (6) are designed to be integrally formed.

4. The one-piece steel-surface magnesium fireproof composite air duct according to claim 1, characterized in that: The clamping plate (5) is provided with a connecting bolt, the clamping block (6) is provided with a mounting hole, and the connecting bolt is threadedly connected to the clamping block (6) through the mounting hole.

5. The one-piece steel-surface magnesium fireproof composite air duct according to claim 1, characterized in that: The cross section of the connecting plate (8) is arranged to be U-shaped, and a connecting hole (9) is arranged on one side of the connecting plate (8).

6. The one-piece steel-surface magnesium fireproof composite air duct according to claim 1, characterized in that: A screw hole is provided inside the connecting portion (2), and the connecting portion (2) and the outer steel surface (1) are designed to be integrally formed.

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