Aluminum single plate connection structure and installation method thereof

Abstract

The present invention discloses an aluminum single plate connection structure and an installation method thereof, which relate to the field of construction engineering technology, and aim to solve the technical problem that the aluminum single plate is fixed by screw connection alone, and the screws become loose under the influence of external wind and rain, thereby causing the aluminum single plate to shake, resulting in potential safety hazards and noise generation. The key points of its technical solution are: the side walls of the left plate body and the right plate body on the side away from each other are both provided with L-shaped fixing columns, and the side walls of one end of the L-shaped fixing columns are fixed to the plate body where they are located; the upper and lower end surfaces of the left half body and the right plate body are both provided with L-shaped fixing plates, and the side walls of one end of the L-shaped fixing plates are fixed to the plate body where they are located. The purpose of the present invention is to provide an aluminum single plate connection structure with better fixing effect and an installation method thereof.

Description

Technical Field

[0001] The present invention relates to the technical field of building engineering, and more specifically, to an aluminum single plate connection structure and an installation method thereof. Background Art

[0002] Aluminum veneer is a new type of curtain wall material that uses high-quality aluminum alloy plates as the base material, is formed through CNC bending and other technologies, and is sprayed with decorative paint on the surface. Aluminum veneer has many advantages, such as light weight, good rigidity, high strength, good durability and corrosion resistance, uniform coating, various colors, convenient and fast installation and construction, not easy to stain, easy to clean and maintain. In addition, aluminum veneer can be recycled and reused, which is beneficial to the environment.

[0003] When installing aluminum veneers, it is necessary to first fix the angle brackets on the side of the aluminum veneer, and then install the aluminum veneer on the keel frame, and fix the aluminum veneer to the keel frame by screws penetrating the angle brackets, thereby completing the installation of the aluminum veneer. However, the above technical solution only fixes the aluminum veneer through threaded connection, and the aluminum veneer fixed on the outer body of the wall needs to withstand the baptism of strong winds and heavy rains. Over time, the screws will become loose, causing the aluminum veneer to shake, which will not only pose a safety hazard but also generate noise.

[0004] Therefore, a new technical solution is urgently needed to solve the above technical problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, an object of the present invention is to provide an aluminum single plate connection structure with better fixing effect and an installation method thereof.

[0006] The above technical purpose of the present invention is achieved through the following technical solutions: an aluminum single plate connection structure, including a keel frame, a left plate body and a right plate body, the keel frame includes a plurality of main keels arranged longitudinally and a plurality of secondary keels arranged transversely, the left plate body and the right plate body can be installed together in the space formed by the main keels and the secondary keels, the side walls of the left plate body and the right plate body on the side away from each other are provided with L-shaped fixing columns, and the side walls of one end of the L-shaped fixing columns are fixed to the plate body where they are located; the upper end faces and lower end faces of the left plate body and the right plate body are provided with L-shaped fixing plates, and the side walls of one end of the L-shaped fixing plates are fixed to the plate body where they are located, and a locking plate is connected to one end of the L-shaped fixing plate.

[0007] A main mounting groove is provided on the front end surface of the main keel, and a main locking groove is provided on the side wall of the main mounting groove. After the L-shaped fixing column is inserted into the main mounting groove, one end thereof can be pushed into the main locking groove; a secondary mounting groove is provided on the front end surface of the secondary keel, and a secondary locking groove is provided on the side wall of the secondary mounting groove. After the locking plate is inserted into the secondary mounting groove, it can be pushed into the secondary locking groove.

[0008] An annular plate is provided on the front end face of the keel frame, and a limiting column that can be inserted into the main mounting groove and a limiting plate that can be inserted into the secondary mounting groove are provided at one end of the annular plate close to the keel frame. The limiting plate close to the bottom of the annular plate includes two separately arranged limiting blocks, and a limiting space is formed between the limiting blocks for the L-shaped fixing plate to be embedded.

[0009] The present invention is further configured as follows: the annular plate is provided with limit strips on both sides of the limit column and the limit plate, and the limit strips are connected to each other; the end faces of the main keel and the secondary keel close to the annular plate are provided with limit grooves that are adapted to the limit strips and for the limit strips to be embedded.

[0010] The present invention is further configured as follows: annular protrusions are provided on both sides of the limiting strip, and annular grooves matching the annular protrusions are provided on the inner walls on both sides of the limiting groove.

[0011] The present invention is further configured as follows: the limiting strip is made of TPE material, and the cross-sections of the limiting strip and the limiting groove are both arched.

[0012] The present invention is further configured as follows: the main locking groove and the auxiliary locking groove are respectively located on a lower side groove wall of the main installation groove and the auxiliary installation groove.

[0013] The present invention is further configured as follows: the upward ends of the L-shaped fixing column and the locking plate are both integrally connected with a locking block, and the front end surface of the locking block is provided with a first screw hole; the rear ends of the limiting column and the limiting plate are both provided with an L-shaped embedding groove adapted to the locking block, and the annular plate is provided with a second screw hole that penetrates through the L-shaped embedding groove, and the first screw hole is connected to the second screw hole; the end of the annular plate away from the keel frame is provided with a plurality of locking screws that penetrate through the second screw hole and are inserted into the first screw hole.

[0014] The present invention is further configured as follows: a mounting column is fixed on one side of the left plate body close to the right plate body, and a slot is opened on the upper end of the mounting column; a connecting rod is fixed on one side of the right plate body close to the left plate body, and an insertion rod is fixed on one end of the connecting rod, and the insertion rod is inserted into the slot.

[0015] The present invention is further configured as follows: a foam strip is filled between the left plate body and the right plate body, and the foam strip is made of PE material.

[0016] The present invention is further configured as follows: a sealant is filled between the left plate body and the right plate body, the sealant is arranged on the outer wall of the foam strip, and the sealant is made of acidic silicone glass glue.

[0017] A method for installing an aluminum single plate connection structure comprises the following steps: S1, fixing a plurality of main keels to the outer wall of a building, and welding a plurality of secondary keels between the main keels to form a keel frame; S2, aligning the L-shaped fixing column of a left plate body with the main installation slot of the main keel, aligning its locking plate with the secondary installation slot of the secondary keel, and then pressing down the left plate body, pushing the L-shaped fixing column to the main installation slot, pushing the locking plate to the secondary installation slot, and then pushing one end of the L-shaped fixing plate into the main locking slot, and pushing one end of the locking plate into the secondary locking slot to complete the preliminary fixation of the left plate body; S3, aligning the limiting column and the limiting plate of the annular plate with the main installation slot and the secondary installation slot respectively, and then pressing down the annular plate, while the limiting column and the limiting plate respectively clamp the L-shaped fixing column and the locking plate, The locking block is embedded in the L-shaped embedding groove, and the limiting strip is embedded in the limiting groove; S4, screw the locking screw from the second screw hole to the first screw hole to complete the fixation of the left plate; S5, repeat steps S2 to S4 to continue to install the right plate, but at the same time in step S2, when the L-shaped fixing column and the L-shaped fixing plate are pushed to the main locking groove and the auxiliary locking groove respectively, the insertion rod of the right plate will also be pushed forward and inserted into the slot of the left plate mounting column; S6, repeat steps S2 to S5, and continue to install the left plate and the right plate in other spaces formed by the main keel and the auxiliary keel; S7, fill foam strips between the left plate and the right plate, the left plate and the left plate, and the right plate and the right plate; S8, apply glue on the outer wall of the foam strip so that the sealant completely covers the foam strip.

[0018] The present invention has the following beneficial effects: 1. First, the first fixing of the left plate body and the right plate body can be achieved by respectively cooperating the L-shaped fixing column and the locking plate with the main locking groove and the secondary locking groove; secondly, the limiting column and the limiting plate on the annular plate respectively cooperate with the main mounting groove and the secondary mounting groove, so that the limiting column and the limiting plate can respectively limit the L-shaped fixing and locking plate, thereby ensuring that the L-shaped fixing and locking plate cannot be easily withdrawn; furthermore, by the arrangement of the L-shaped fixing column and the locking block on the locking plate, the corresponding limiting column and the L-shaped embedding groove on the limiting plate are arranged, so that the limiting column and the limiting plate respectively press and fix the L-shaped limiting column and the locking plate, thereby improving the fixing effect of the left plate body, the right plate body and the keel frame; finally, the annular plate is firmly locked to the left plate body and the right plate body through the arrangement of the first screw hole, the second screw hole and the locking screw, and the fixing effect of the left plate body and the right plate body is further improved on the basis of the original fixing; through the cooperation of the above structures, the beneficial effect of the aluminum single plate fixing effect is finally achieved.

[0019] 2. Through the setting of the limit strip and the limit groove, the annular plate can be firmly locked to the keel frame, thereby further improving the connection firmness between the annular plate and the keel frame; on the other hand, through the setting of the limit strip and the arched cross-section of the limit groove, the limit strip is not easily bumped when the annular plate is installed; at the same time, through the setting of the annular protrusion and the annular groove, the user needs to press down hard when installing the limit strip, and press the annular protrusion into the annular groove, thereby achieving the beneficial effect of better fixing the annular plate.

[0020] 3. The main locking groove and the auxiliary locking groove are respectively placed on the lower side groove wall of the main installation groove and the auxiliary installation groove, so that when the L-shaped fixing plate and the locking plate are installed to the main locking groove and the auxiliary locking groove, it is ensured that the L-shaped fixing plate and the locking plate always tend to the main locking groove and the auxiliary locking groove under the action of gravity, thereby better achieving the beneficial effect of fixing the left plate body and the right plate body.

[0021] 4. The installation column of the left plate and the insertion rod of the right plate can help to better fix the left plate and the right plate. If the connection between any of the plates and the keel frame is loose, the other plate will help fix it.

[0022] 5. Filling foam strips between the panels can achieve the effect of thermal insulation. At the same time, filling sealant between the panels and covering the outer wall of the foam board fills the gaps between the panels, making the overall installation of the aluminum veneer more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front structural stereogram of this embodiment;

[0024] Figure 2 for Figure 1 A magnified schematic diagram of the G1 structure;

[0025] Figure 3 for Figure 1 A schematic diagram of the enlarged structure of the G2 portion;

[0026] Figure 4 is a three-dimensional diagram of the back structure of this embodiment;

[0027] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of the G3 part;

[0028] Figure 6 is a top perspective view of this embodiment;

[0029] Figure 7 for Figure 6 A schematic diagram of the enlarged structure of the G4 part;

[0030] Figure 8 It is a left-side structural stereogram of this embodiment;

[0031] Fig. 9 for Figure 8 A schematic diagram of the enlarged structure of the G5 part;

[0032] Fig.10 Schematic diagram of the foam strip and sealant filling between the left and right panels.

[0033] Description of the drawings: 1. keel frame; 101. main keel; 102. secondary keel; 2. left plate body; 3. right plate body; 4. L-shaped fixing column; 5. L-shaped fixing plate; 6. locking plate; 7. main mounting groove; 8. secondary mounting groove; 9. main locking groove; 10. secondary locking groove; 11. annular plate; 13. limiting plate; 131. limiting block; 132. limiting space; 14. limiting strip; 15. limiting groove; 16. annular protrusion; 17. annular groove; 18. locking block; 19. first screw hole; 20. L-shaped embedding groove; 21. second screw hole; 22. locking screw; 23. mounting column; 24. slot; 25. connecting rod; 26. plug rod; 27. foam strip; 28. sealant. DETAILED DESCRIPTION

[0034] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0035] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0036] As shown in the figure, an aluminum single plate connection structure includes a keel frame 1, a left panel body 2 and a right panel body 3. The keel frame 1 includes a plurality of main keels 101 arranged longitudinally and a plurality of auxiliary keels 102 arranged transversely. The left panel body 2 and the right panel body 3 can be installed together in the space formed by the main keel 101 and the auxiliary keel 102. The side walls of the left panel body 2 and the right panel body 3 on the side away from each other are both provided with L-shaped fixing columns 4, and one end of the side wall of the L-shaped fixing columns 4 is fixed to the panel body where it is located; the upper end faces and lower end faces of the left panel body and the right panel body 3 are both provided with L-shaped fixing plates 5, and one end of the side wall of the L-shaped fixing plates 5 is fixed to the panel body where it is located, and one end of the L-shaped fixing plates 5 is connected to a locking plate 6.

[0037] The front end surface of the main keel 101 is provided with a main mounting groove 7 adapted to the L-shaped fixing column 4, and the side wall of the main mounting groove 7 is provided with a main locking groove 9. After the L-shaped fixing column 4 is inserted into the main mounting groove 7, one end thereof can be pushed into the main locking groove 9; the front end surface of the secondary keel 102 is provided with two secondary mounting grooves 8 adapted to the locking plate 6, and the side wall of the secondary mounting groove 8 is provided with a secondary locking groove 10. After the locking plate 6 is inserted into the secondary mounting groove 8, it can be pushed into the secondary locking groove 10.

[0038] An annular plate 11 is provided on the front end face of the keel frame 1. A limiting column which can be inserted into the main mounting groove 7 and a limiting plate 13 which can be inserted into the auxiliary mounting groove 8 are provided at one end of the annular plate 11 close to the keel frame 1. The limiting plate 13 close to the bottom of the annular plate 11 includes two separately arranged limiting blocks 131. A limiting space 132 is formed between the limiting blocks 131 for the L-shaped fixing plate 5 to be embedded. When the annular plate 11 is installed to the keel frame 1, the limiting space 132 can prevent the limiting plate 13 from being blocked by the L-shaped fixing plate 5, so that the annular plate 11 cannot fall.

[0039] Furthermore, the annular plate 11 is provided with limiting strips 14 on both sides of the limiting column and the limiting plate 13, and the limiting strips 14 are connected to each other; the end surfaces of the main keel 101 and the secondary keel 102 close to the annular plate 11 are provided with limiting grooves 15 that are adapted to the limiting strips 14 and for the limiting strips 14 to be embedded.

[0040] Furthermore, annular protrusions 16 are provided on both sides of the limiting strip 14 , and annular grooves 17 adapted to the annular protrusions 16 are provided on the inner walls on both sides of the limiting groove 15 .

[0041] Furthermore, the limiting strip 14 is made of TPE material, and the limiting strip 14 and the limiting groove 15 are both arch-shaped in cross section.

[0042] Furthermore, the main locking groove 9 and the auxiliary locking groove 10 are respectively located on the lower side groove wall of the main installation groove 7 and the auxiliary installation groove 8 .

[0043] Furthermore, the upward ends of the L-shaped fixing column 4 and the locking plate 6 are both integrally connected with a locking block 18, and the front end surface of the locking block 18 is provided with a first screw hole 19; the rear ends of the limiting column and the limiting plate 13 are both provided with an L-shaped groove 20 adapted to the locking block 18, and the annular plate 11 is provided with a second screw hole 21 that passes through the L-shaped groove 20, and the first screw hole 19 is connected with the second screw hole 21; the end of the annular plate 11 away from the keel frame is provided with a plurality of locking screws 22 that pass through the second screw hole 21 and are inserted into the first screw hole 19.

[0044] Furthermore, a mounting column 23 is fixed on one side of the left plate body 2 close to the right plate body 3 , and a slot 24 is opened on the upper end of the mounting column 23 ; a connecting rod 25 is fixed on one side of the right plate body 3 close to the left plate body 2 , and an insertion rod 26 is fixed at one end of the connecting rod 25 , and the insertion rod 26 is inserted into the slot 24 .

[0045] Furthermore, a foam strip 27 is filled between the left plate body 2 and the right plate body 3, and the foam strip 27 is made of PE material.

[0046] Furthermore, a sealant 28 is filled between the left plate body 2 and the right plate body 3 . The sealant 28 is arranged on the outer wall of the foam strip 27 and is made of acidic silicone glass glue.

[0047] A method for installing an aluminum single plate connection structure, comprising the following steps: S1, fixing a plurality of main keels 101 to the outer wall of a building, welding a plurality of secondary keels 102 between the main keels 101, thereby forming a keel frame 1; S2, aligning an L-shaped fixing column 4 of a left plate body 2 with a main installation groove 7 of the main keel 101, aligning a locking plate 6 thereof with a secondary installation groove 8 of the secondary keel 102, and then pressing down the left plate body 2, pushing the L-shaped fixing column 4 to the main installation groove 7 of the main keel 101, and then aligning a locking plate 6 thereof with a secondary installation groove 8 of the secondary keel 102, and then pressing down the left plate body 2, and pushing the L-shaped fixing column 4 to the main installation groove 7 of the main keel 101, and finally aligning a locking plate 6 thereof with a secondary installation groove 8 of the secondary keel 102, and finally aligning a locking plate 6 thereof with a locking plate 6, and finally aligning a locking plate 6 ... S3, align the limiting column and limiting plate 13 of the annular plate 11 with the main installation groove 7 and the secondary installation groove 8 respectively, and then press the annular plate 11 downward, while the limiting column and limiting plate 13 respectively block the L-shaped fixing column 4 and the locking plate 6, the locking block 1 8 is embedded into the L-shaped embedding groove 20, and the limiting strip 14 is embedded into the limiting groove 15; S4, the locking screw 22 is screwed into the first screw hole 19 from the second screw hole 21, thereby completing the fixation of the left plate body 2; S5, repeat the steps S2 to S4 to continue to install the right plate body 3, but at the same time in the step S2, when the L-shaped fixing column 4 and the L-shaped fixing plate 5 are pushed to the main locking groove 9 and the secondary locking groove 10 respectively, the insertion rod 26 of the right plate body 3 will also It is pushed and inserted into the slot 24 of the mounting column 23 of the left plate body 2; S6, repeating steps S2 to S5, and continuing to install the left plate body 2 and the right plate body 3 in other spaces formed by the main keel 101 and the secondary keel 102; S7, filling the foam strips 27 between the left plate body 2 and the right plate body 3, the left plate body 2 and the left plate body 2, and the right plate body 3 and the right plate body 3; S8, applying glue to the outer wall of the foam strip 27 so that the sealant 28 completely covers the foam strip 27.

[0048] Working principle: First, the left plate body 2 and the right plate body 3 can be fixed for the first time by the cooperation of the L-shaped fixing column 4 and the locking plate 6 with the main locking groove 9 and the auxiliary locking groove 10 respectively; secondly, the upper limit column and the limit plate 13 of the annular plate 11 cooperate with the main installation groove 7 and the auxiliary installation groove 8 respectively, so that the limit column and the limit plate 13 can limit the L-shaped fixing and locking plate 6 respectively, ensuring that the L-shaped fixing and locking plate 6 cannot be easily pulled out; furthermore, the L-shaped fixing column 4 and the locking plate 6 are locked. The setting of the tightening block 18, the corresponding limiting column and the L-shaped groove 20 on the limiting plate 13 enable the limiting column and the limiting plate 13 to press and fix the L-shaped limiting column and the locking plate 6 respectively, thereby improving the fixing effect of the left plate body 2, the right plate body 3 and the keel frame 1; finally, the annular plate 11 is firmly locked to the left plate body 2 and the right plate body 3 through the setting of the first screw hole 19, the second screw hole 21 and the locking screw 22, thereby further improving the fixing effect of the left plate body 2 and the right plate body 3 on the basis of the original fixation.

[0049] By setting the limiting strip 14 and the limiting groove 15, the annular plate 11 can be firmly locked to the keel frame 1, thereby further improving the connection firmness between the annular plate 11 and the keel frame 1; on the other hand, by setting the arched cross-section of the limiting strip 14 and the limiting groove 15, the limiting strip 14 is not easily bumped when the annular plate 11 is installed; at the same time, by setting the annular protrusion 16 and the annular groove 17, the user needs to press down hard when installing the limiting strip 14, and press the annular protrusion 16 into the annular groove 17, so as to better fix the annular plate 11.

[0050] The main locking groove 9 and the auxiliary locking groove 10 are respectively placed on the lower side groove wall of the main installation groove 7 and the auxiliary installation groove 8, so that when the L-shaped fixing plate 5 and the locking plate 6 are installed to the main locking groove 9 and the auxiliary locking groove 10, it is ensured that the L-shaped fixing plate 5 and the locking plate 6 always tend to the main locking groove 9 and the auxiliary locking groove 10 under the action of gravity, thereby better fixing the left plate body 2 and the right plate body 3.

[0051] By setting the mounting column 23 of the left plate 2 and the insertion rod 26 of the right plate 3, the left plate 2 and the right plate 3 can be better fixed. If the connection between any of the plates and the keel frame 1 is loose, the other plate will help fix it.

[0052] Filling foam strips 27 between the panels can achieve the effect of heat insulation. At the same time, filling sealant 28 between the panels to cover the outer wall of the foam panel fills the gap between the panels, making the overall installation of the aluminum veneer more beautiful.

[0053] The specific embodiments are merely explanations of the present invention and are not limitations of the present invention. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, such modifications are protected by the patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An aluminum single plate connection structure, comprising a keel frame (1), a left plate body (2) and a right plate body (3), wherein the keel frame (1) comprises a plurality of longitudinally arranged main keels (101) and a plurality of transversely arranged secondary keels (102), wherein the left plate body (2) and the right plate body (3) are installed together in a space formed by the main keels (101) and the secondary keels (102), and wherein: The side walls of the left plate body (2) and the right plate body (3) that are away from each other are both provided with an L-shaped fixing column (4), and one end of the side wall of the L-shaped fixing column (4) is fixed to the plate body on which it is located; the upper end surface and the lower end surface of the left plate body and the right plate body (3) are both provided with an L-shaped fixing plate (5), and one end of the side wall of the L-shaped fixing plate (5) is fixed to the plate body on which it is located, and one end of the L-shaped fixing plate (5) is connected to a locking plate (6); The front end surface of the main keel (101) is provided with a main installation groove (7), and the side wall of the main installation groove (7) is provided with a main locking groove (9). After the L-shaped fixing column (4) is inserted into the main installation groove (7), one end of the L-shaped fixing column (4) can be pushed into the main locking groove (9); the front end surface of the secondary keel (102) is provided with a secondary installation groove (8), and the side wall of the secondary installation groove (8) is provided with a secondary locking groove (10). After the locking plate (6) is inserted into the secondary installation groove (8), it can be pushed into the secondary locking groove (10); The front end surface of the keel frame (1) is provided with an annular plate (11); an end of the annular plate (11) close to the keel frame (1) is provided with a limiting column that can be inserted into the main installation groove (7) and a limiting plate (13) that can be inserted into the auxiliary installation groove (8); the limiting plate (13) close to the bottom of the annular plate (11) includes two separately arranged limiting blocks (131); a limiting space (132) is formed between the limiting blocks (131) for the L-shaped fixing plate to be embedded.

2. The aluminum single plate connection structure according to claim 1, characterized in that: The annular plate (11) is provided with limiting strips (14) on both sides of the limiting column and the limiting plate (13), and the limiting strips (14) are connected to each other; the end surfaces of the main keel (101) and the secondary keel (102) close to the annular plate (11) are provided with limiting grooves (15) adapted to the limiting strips (14) and for the limiting strips (14) to be embedded.

3. The aluminum single plate connection structure according to claim 2, characterized in that: Annular protrusions (16) are provided on both sides of the limiting strip (14), and annular grooves (17) matching the annular protrusions (16) are provided on the inner walls on both sides of the limiting groove (15).

4. The aluminum single plate connection structure according to claim 3, characterized in that: The limiting strip (14) is made of TPE material, and the limiting strip (14) and the limiting groove (15) both have arcuate cross-sections.

5. The aluminum single plate connection structure according to claim 1, characterized in that: The main locking groove (9) and the auxiliary locking groove (10) are respectively located on a lower side groove wall of the main installation groove (7) and the auxiliary installation groove (8).

6. The aluminum single plate connection structure according to claim 1, characterized in that: The upward ends of the L-shaped fixing column (4) and the locking plate (6) are both integrally connected with a locking block (18), and the front end surface of the locking block (18) is provided with a first screw hole (19); the rear ends of the limiting column and the limiting plate (13) are both provided with an L-shaped embedding groove (20) adapted to the locking block (18), and the annular plate (11) is provided with a second screw hole (21) penetrating into the L-shaped embedding groove (20), and the first screw hole (19) is connected with the second screw hole (21); the end of the annular plate (11) away from the keel frame (1) is provided with a plurality of locking screws (22) penetrating into the second screw hole (21) and then inserted into the first screw hole (19).

7. The aluminum single plate connection structure according to claim 1, characterized in that: A mounting column (23) is fixed on one side of the left plate body (2) close to the right plate body (3), and a slot (24) is opened on the upper end of the mounting column (23); a connecting rod (25) is fixed on one side of the right plate body (3) close to the left plate body (2), and an insertion rod (26) is fixed on one end of the connecting rod (25), and the insertion rod (26) is inserted into the slot (24).

8. The aluminum single plate connection structure according to claim 1, characterized in that: A foam strip (27) is filled between the left plate body (2) and the right plate body (3), and the foam strip (27) is made of PE material.

9. The aluminum single plate connection structure according to claim 8, characterized in that: A sealant (28) is filled between the left plate body (2) and the right plate body (3); the sealant (28) is arranged on the outer wall of the foam strip (27) and is made of acidic silicone glass glue.

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