A metal siding for a large clean workshop

Abstract

The utility model belongs to the technical field of metal wall panels, and specifically relates to a metal wall panel for a tall and large space clean workshop, comprising a hollow aluminum alloy plate and a fireproof filling layer, wherein the fireproof filling layer is filled inside the hollow aluminum alloy plate, a connecting pin is provided between two adjacent hollow aluminum alloy plates, and the two adjacent hollow aluminum alloy plates are connected by the connecting pin, a bottom protrusion is provided at the bottom end of the hollow aluminum alloy plate, a top protrusion is provided at the top end of the hollow aluminum alloy plate, and a U-shaped connecting groove is provided at the top end of the top protrusion. During assembly, the utility model inserts the connecting strip of the upper hollow aluminum alloy plate into the U-shaped connecting groove of the lower hollow aluminum alloy plate, and then inserts the connecting pin into the two corresponding connecting semicircular grooves to connect the upper and lower hollow aluminum alloy plates together, which is simple to install, does not damage the metal wall panel, and improves the sealing of the metal wall panel after installation.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal wall panels, and in particular relates to a metal wall panel for a high and large space clean workshop. Background Art

[0002] A clean plant, also known as a dust-free workshop or clean room, refers to a specially designed room that removes pollutants such as particles, harmful air, and bacteria from the air within a certain space, and controls the indoor temperature, cleanliness, indoor pressure, air flow velocity and distribution, noise, vibration, lighting, and static electricity within a certain required range. The construction methods of clean plants can be divided into two types: civil structure and prefabricated type. Prefabricated type is commonly used. Metal wall panels are devices installed on the walls of the plant to improve the fire resistance of the plant.

[0003] When installing metal wall panels, screws and other accessories are usually used to connect the two adjacent metal wall panels. This connection method not only requires the installation of a large number of screws, but also has a complicated installation process and low installation efficiency. In addition, the wall panels need to be penetrated and damaged when the screws are driven in, resulting in reduced sealing of the metal wall panels. Utility Model Content

[0004] The utility model aims to provide a metal wall panel for a large clean room, which is easy to install and does not damage the metal wall panel after installation, thereby improving the sealing performance of the metal wall panel after installation, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal wall panel for a tall and large space clean workshop, comprising a hollow aluminum alloy plate and a fireproof filling layer, wherein the fireproof filling layer is filled inside the hollow aluminum alloy plate, a connecting pin is arranged between two adjacent hollow aluminum alloy plates above and below, and the two adjacent hollow aluminum alloy plates above and below are connected by the connecting pin, a bottom protrusion is arranged at the bottom end of the hollow aluminum alloy plate, a top protrusion is arranged at the top end of the hollow aluminum alloy plate, a U-shaped connecting groove is arranged at the top end of the top protrusion, a connecting strip matching the U-shaped connecting groove is arranged on one side of the bottom protrusion, and connecting semicircular grooves for installing the connecting pins are symmetrically arranged on one side of the bottom protrusion and one side of the top protrusion.

[0006] Furthermore, the connecting semicircular groove comprises a semicircular groove, one end of the semicircular groove is opened with a stepped groove, the other end of the semicircular groove is opened with a placement groove, and the side wall of the semicircular groove is symmetrically opened with sliding grooves.

[0007] Furthermore, the bottom of the top protrusion is fixedly connected with clamping blocks which are equidistantly distributed along the length direction of the top protrusion, and the bottom of the bottom protrusion is provided with a plurality of clamping grooves which are clamped with the clamping blocks.

[0008] Furthermore, the fireproof filling layer includes a first polyamide filling strip arranged at the top of the inner side of the hollow aluminum alloy plate and a rock wool layer arranged at the bottom of the inner side of the hollow aluminum alloy plate, and a second polyamide filling strip is arranged in the middle of the inner side of the hollow aluminum alloy plate.

[0009] Furthermore, metal reinforcement strips equidistantly distributed along the length direction of the first polyamide filling strip are fixedly connected between the first polyamide filling strip and the rock wool layer, and the metal reinforcement strips penetrate the second polyamide filling strip.

[0010] Furthermore, the connecting pin includes a pin body, one end of the pin body is fixedly connected to a terminal, and the other end of the pin body is symmetrically provided with an anti-dropping block.

[0011] Furthermore, the diameter of the pin body is equal to the diameter of the semicircular groove, the length of the pin body is equal to the length of the semicircular groove, the diameter of the end head is equal to the diameter of the step groove, and the diameter of the end head is equal to the diameter of the step groove.

[0012] Compared with the prior art, the beneficial effect of the utility model is that during assembly, the connecting strip of the upper hollow aluminum alloy plate is inserted into the U-shaped connecting groove of the lower hollow aluminum alloy plate, and then the connecting pin is inserted into the two corresponding connecting semicircular grooves to snap the upper and lower hollow aluminum alloy plates together. The installation is simple, the metal wall panel is not damaged, and the sealing of the metal wall panel after installation is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0014] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0015] Figure 3 It is a schematic diagram of the assembly of the utility model;

[0016] Figure 4 An exploded view of the assembly of the utility model;

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the connecting pin of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Hollow aluminum alloy plate; 11. Bottom protrusion; 12. Top protrusion; 13. U-shaped connecting groove; 14. Connecting strip; 15. Connecting semicircular groove; 151. Semicircular groove; 152. Step groove; 153. Slide groove; 154. Placement groove; 16. Block; 17. Slot; 2. Fireproof filling layer; 21. First polyamide filling strip; 22. Rock wool layer; 23. Second polyamide filling strip; 24. Metal reinforcement strip; 3. Connecting pin; 31. Pin body; 32. End; 33. Anti-slip block. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0021] like Figure 1 and 2 As shown, a metal wall panel for a tall and large space clean workshop includes a hollow aluminum alloy plate 1 and a fireproof filling layer 2, the fireproof filling layer 2 is filled in the interior of the hollow aluminum alloy plate 1, a connecting pin 3 is arranged between two adjacent hollow aluminum alloy plates 1, and the two adjacent hollow aluminum alloy plates 1 are connected by the connecting pin 3, a bottom protrusion 11 is arranged at the bottom end of the hollow aluminum alloy plate 1, a top protrusion 12 is arranged at the top of the hollow aluminum alloy plate 1, a U-shaped connecting groove 13 is arranged at the top of the top protrusion 12, a connecting strip 14 matching the U-shaped connecting groove 13 is arranged on one side of the bottom protrusion 11, and a connecting semicircular groove 15 for installing the connecting pin 3 is symmetrically arranged on one side of the bottom protrusion 11 and one side of the top protrusion 12.

[0022] According to the above structure, during assembly, the connecting strip 14 of the upper hollow aluminum alloy plate 1 is inserted into the U-shaped connecting groove 13 of the lower hollow aluminum alloy plate 1. After the upper and lower hollow aluminum alloy plates 1 are spliced, the two connecting semicircular grooves 15 on the bottom protrusion 11 at the splicing point are respectively connected to the two connecting semicircular grooves 15 on the top protrusion 12. The connecting pins 3 are installed inside the two groups of corresponding connecting semicircular grooves 15 to snap the upper and lower hollow aluminum alloy plates 1 together, which is easy to install.

[0023] like Figure 1 and 2 As shown, the bottom of the top protrusion 12 is fixedly connected with blocks 16 equidistantly distributed along the length direction of the top protrusion 12 , and the bottom of the bottom protrusion 11 is provided with a plurality of slots 17 for engaging with the blocks 16 .

[0024] According to the above structure, when the upper and lower hollow aluminum alloy plates 1 are assembled, the several blocks 16 on the lower hollow aluminum alloy plate 1 are respectively inserted into the several slots 17 on the upper hollow aluminum alloy plate 1, thereby avoiding relative left and right sliding between the upper and lower hollow aluminum alloy plates 1 and improving the stability of the connection between the upper and lower hollow aluminum alloy plates 1.

[0025] like Figure 3 As shown, the fireproof filling layer 2 includes a first polyamide filling strip 21 arranged at the top of the inner side of the hollow aluminum alloy plate 1 and a rock wool layer 22 arranged at the bottom of the inner side of the hollow aluminum alloy plate 1, a second polyamide filling strip 23 is arranged in the middle of the inner side of the hollow aluminum alloy plate 1, and metal reinforcement strips 24 equidistantly distributed along the length direction of the first polyamide filling strip 21 are fixedly connected between the first polyamide filling strip 21 and the rock wool layer 22, and the metal reinforcement strips 24 pass through the second polyamide filling strip 23.

[0026] According to the above structure, the provision of the second polyamide filling strip 23 can improve the fireproof performance of the metal wall panel, and the provision of the metal reinforcement strip 24 can improve the strength of the metal wall panel.

[0027] like Figure 1 , 4 As shown in Figure 5, the connecting semicircular groove 15 includes a semicircular groove 151, one end of the semicircular groove 151 is opened and closed with a stepped groove 152, the other end of the semicircular groove 151 is opened with a placement groove 154, and the side wall of the semicircular groove 151 is symmetrically opened with a slide groove 153. The connecting pin 3 includes a pin body 31, one end of the pin body 31 is fixedly connected with an end cap 32, and the other end of the pin body 31 is symmetrically provided with an anti-slip block 33. The diameter of the pin body 31 is equal to the diameter of the semicircular groove 151, the length of the pin body 31 is equal to the length of the semicircular groove 151, the diameter of the end cap 32 is equal to the diameter of the stepped groove 152, and the diameter of the end cap 32 is equal to the diameter of the stepped groove 152.

[0028] According to the above structure, after the upper and lower hollow aluminum alloy plates 1 are spliced, the connecting pin 3 is inserted into the two correspondingly connected connecting semicircular grooves 15, the pin body 31 is inserted into the two semicircular grooves 151, and the anti-slip block 33 passes through the slide groove 153 and slides into the interior of the semicircular groove 151. When inserted into the head, the end head 32 is rotated to screw the anti-slip block 33 into the corresponding placement groove 154, thereby preventing the connecting pin 3 from slipping out.

[0029] The working principle of the utility model is as follows: when assembling, the connecting strip 14 of the upper hollow aluminum alloy plate 1 is inserted into the U-shaped connecting groove 13 of the lower hollow aluminum alloy plate 1. After the upper and lower hollow aluminum alloy plates 1 are spliced, the two connecting semicircular grooves 15 on the bottom protrusion 11 of the splicing place are respectively connected to the two connecting semicircular grooves 15 on the top protrusion 12. The connecting pin 3 is installed inside the two groups of corresponding connecting semicircular grooves 15 to snap the upper and lower hollow aluminum alloy plates 1 together. After the upper and lower hollow aluminum alloy plates 1 are spliced, the connecting pin 3 is inserted into the two correspondingly connected connecting semicircular grooves 15, the pin body 31 is inserted into the two semicircular grooves 151, and the anti-dropping block 33 is inserted into the anti-dropping block 33. Slide through the slide groove 153 to the inside of the semicircular groove 151, and when inserted into the head, rotate the end head 32 to screw the anti-slip block 33 into the corresponding placement groove 154, so as to prevent the connecting pin 3 from slipping out. The installation is simple. When the upper and lower hollow aluminum alloy plates 1 are assembled, the several blocks 16 on the lower hollow aluminum alloy plate 1 are respectively inserted into the several slots 17 on the upper hollow aluminum alloy plate 1, so as to prevent the upper and lower hollow aluminum alloy plates 1 from sliding left and right relative to each other, and improve the stability of the connection between the upper and lower hollow aluminum alloy plates 1. The setting of the second polyamide filling strip 23 can improve the fire resistance of the metal wall panel, and the setting of the metal reinforcement strip 24 can improve the strength of the metal wall panel.

[0030] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A metal wall panel for a large clean room, comprising a hollow aluminum alloy plate (1) and a fireproof filling layer (2), characterized in that: The fireproof filling layer (2) is filled inside the hollow aluminum alloy plate (1); a connecting pin (3) is provided between two adjacent hollow aluminum alloy plates (1) above and below, and the two adjacent hollow aluminum alloy plates (1) above and below are connected by the connecting pin (3); a bottom protrusion (11) is provided at the bottom end of the hollow aluminum alloy plate (1); a top protrusion (12) is provided at the top end of the hollow aluminum alloy plate (1); a U-shaped connecting groove (13) is provided at the top end of the top protrusion (12); a connecting strip (14) matching the U-shaped connecting groove (13) is provided on one side of the bottom protrusion (11); and a connecting semicircular groove (15) for mounting the connecting pin (3) is symmetrically provided on one side of the bottom protrusion (11) and one side of the top protrusion (12).

2. The metal wall panel for a large clean room according to claim 1 is characterized by: The connecting semicircular groove (15) comprises a semicircular groove (151), one end of the semicircular groove (151) is provided with a stepped groove (152), the other end of the semicircular groove (151) is provided with a placement groove (154), and the side wall of the semicircular groove (151) is symmetrically provided with sliding grooves (153).

3. The metal wall panel for a large clean room according to claim 1 is characterized by: The bottom of the top protrusion (12) is fixedly connected with clamping blocks (16) which are equidistantly distributed along the length direction of the top protrusion (12), and the bottom of the bottom protrusion (11) is provided with a plurality of clamping grooves (17) which are clamped and matched with the clamping blocks (16).

4. The metal wall panel for a large clean room according to claim 1 is characterized by: The fireproof filling layer (2) comprises a first polyamide filling strip (21) arranged at the top of the inner side of the hollow aluminum alloy plate (1) and a rock wool layer (22) arranged at the bottom of the inner side of the hollow aluminum alloy plate (1), and a second polyamide filling strip (23) is arranged in the middle of the inner side of the hollow aluminum alloy plate (1).

5. The metal wall panel for a large clean room according to claim 4 is characterized by: Metal reinforcement strips (24) are fixedly connected between the first polyamide filling strip (21) and the rock wool layer (22) and are distributed equidistantly along the length direction of the first polyamide filling strip (21), and the metal reinforcement strips (24) penetrate the second polyamide filling strip (23).

6. The metal wall panel for a large clean room according to claim 2, characterized in that: The connecting pin (3) comprises a pin body (31), one end of the pin body (31) is fixedly connected to a terminal (32), and the other end of the pin body (31) is symmetrically provided with an anti-dropping block (33).

7. The metal wall panel for a large clean room according to claim 6, characterized in that: The diameter of the pin body (31) is equal to the diameter of the semicircular groove (151), the length of the pin body (31) is equal to the length of the semicircular groove (151), the diameter of the end head (32) is equal to the diameter of the stepped groove (152), and the diameter of the end head (32) is equal to the diameter of the stepped groove (152).

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