External wall panel joint sealing connection structure

Abstract

The utility model relates to an external wall panel joint sealing connection structure, which belongs to the technical field of external wall panel installation and comprises an external wall panel body, butt joint half grooves are arranged at four corners inside the external wall panel body, clamping grooves are arranged on one side, far away from the butt joint half grooves, inside the external wall panel body, and fixing nuts are arranged inside the four butt joint half grooves. And chucks are arranged in the four clamping grooves. The external wall panel has the advantages that when a plurality of external wall panel bodies need to be installed, the external wall panel bodies can be connected in a clamped mode through the sealing mechanism, the four clamping grooves form a complete clamping ring, the chuck is clamped into the clamping ring and connected with the clamping grooves in a clamped mode, at the moment, the screw rod on the chuck can stretch into the butt-joint half groove, and the external wall panel bodies can be installed in the butt-joint half groove. According to the external wall panel, the fixing nuts are in threaded connection with the screws, one corners in the four external wall panel bodies can be fixed at the same time, then the multiple external wall panel bodies can be rapidly and conveniently mounted and dismounted, and the overall mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of exterior wall panel installation, in particular to a sealing connection structure for exterior wall panel joints. Background Art

[0002] For the installation of existing exterior wall panels, a fully enclosed installation system mainly using silicone weather-resistant sealant filled at the joints is adopted. There are the following problems with the use of weather-resistant sealant: the bonding property of the weather-resistant sealant is not good, which will cause water leakage at the joints; the displacement ability of the weather-resistant sealant is poor, which will lead to excessive displacement of the panels at the joints and cracking; the durability of the weather-resistant sealant is poor, affecting the service life of the sealant, and cracking, aging and other phenomena will occur due to ultraviolet radiation. Improper use will affect the beauty of the building, causing pollution and sagging phenomena, and foaming, pollution and high requirements for the environment and temperature will occur during the sealant application process.

[0003] After retrieval, a Chinese patent discloses a sealing connection structure for exterior wall panel joints (authorized announcement number CN207331997U), including a first docking port, a second docking port, a wall panel body, a docking block, an asphalt filling layer and a waterproof sticker layer. A first docking port is arranged on one side of the wall panel body, a second docking port is arranged on the other side of the wall panel body, docking blocks are arranged in both the first docking port and the second docking port, a slot is arranged at the top of the wall panel body, an insertion plate is arranged at the bottom of the wall panel body, a fixing lock is arranged between the wall panel bodies, an asphalt filling layer is arranged in the connection seam of the wall panel bodies, and a waterproof sticker layer is arranged on the surface of the asphalt filling layer. Although the patented technology has a simple structure, is convenient for installation and disassembly, improves the working efficiency of workers, and is suitable for wide promotion.

[0004] However, there are still some disadvantages when the above device is actually used. The more obvious one is that in the above sealing connection structure for exterior wall panel joints, by setting a fixing lock and an asphalt filling layer between the wall panel bodies, the sealing performance at the joints of the exterior wall panels can be better, but this method will also cause difficulties in disassembling the exterior wall panels and inconvenience in installation. Usually, the exterior wall panels are exposed and severely worn, and need to be replaced at intervals. Therefore, it is particularly important to be convenient for disassembly and installation. Summary of the Utility Model

[0005] In view of the problems existing in the prior art: in the above sealing connection structure for exterior wall panel joints, by setting a fixing lock and an asphalt filling layer between the wall panel bodies, the sealing performance at the joints of the exterior wall panels can be better, but this method will also cause difficulties in disassembling the exterior wall panels and inconvenience in installation. Usually, the exterior wall panels are exposed and severely worn, and need to be replaced at intervals. Therefore, it is particularly important to be convenient for disassembly and installation. The main purpose of the present utility model is to provide a sealing connection structure for exterior wall panel joints.

[0006] The technical solution of the utility model is as follows: An exterior wall panel joint sealing connection structure includes an exterior wall panel body. At the four corners inside the exterior wall panel body, docking half-grooves are provided. On the side of the interior of the exterior wall panel body away from the docking half-grooves, card slots are provided. Inside the four docking half-grooves, fixing nuts are provided. Inside the four card slots, chucks are provided. On the side of the chuck close to the fixing nut, a screw rod is fixedly connected. The card slots are all engaged with the corresponding chucks, and the screw rods are all threadedly connected with the corresponding fixing nuts. A sealing mechanism is provided around the exterior wall panel body.

[0007] By adopting the above technical solution, multiple exterior wall panel bodies are clamped through the sealing mechanism, and the chuck is inserted into the snap ring to form a clamped state with the card slot. And through the threaded connection between the fixing nut and the screw rod, the installation and disassembly operations of multiple exterior wall panel bodies can be carried out quickly and conveniently, improving the overall installation efficiency.

[0008] As a preferred implementation manner, the sealing mechanism includes sealing strips fixedly connected to the top end and the right side of the exterior wall panel body. Inside the exterior wall panel body, a sealing groove for cooperating with the sealing strip is provided, and the sealing strips are all engaged with the corresponding sealing grooves.

[0009] By adopting the above technical solution, through the cooperation of the sealing groove and the sealing strip, the sealing performance between the exterior wall panel body and the adjacent exterior wall panel body can be increased, reducing the corrosion of the interior of the exterior wall panel body by external rainwater and dust.

[0010] As a preferred implementation manner, inside the exterior wall panel body and between the card slot and the docking half-groove, docking openings for cooperating with the screw rod are provided, and the screw rods all penetrate through the interiors of the corresponding docking openings.

[0011] By adopting the above technical solution, through the setting of the docking opening, it is used in cooperation with the screw rod.

[0012] As a preferred implementation manner, sealing rings are inlaid on the side of the chuck close to the fixing nut.

[0013] By adopting the above technical solution, the sealing performance between multiple exterior wall panel bodies can be further improved.

[0014] As a preferred implementation manner, a waterproof asphalt felt is provided on the outside of the exterior wall panel body.

[0015] By adopting the above technical solution, through the setting of the waterproof asphalt felt, the waterproof performance of the exterior wall panel body can be improved.

[0016] As a preferred implementation manner, a storage groove is provided inside the fixing nut, and a pull ring is rotatably installed on the inner wall of the storage groove.

[0017] By adopting the above technical solution, through the setting of the pull ring, it is convenient to screw the fixing nut.

[0018] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0019] In the present utility model, when it is necessary to install multiple exterior wall panel bodies, the multiple exterior wall panel bodies can be clamped through the sealing mechanism. The four card slots form a complete snap ring, and the chuck is snapped into the snap ring to form a clamped state with the card slots. At this time, the screw on the chuck will extend into the docking half slot and be threadedly connected to the screw through the fixing nut, so as to fix one corner of the four exterior wall panel bodies at the same time, and thus the installation and disassembly operations of the multiple exterior wall panel bodies can be carried out quickly and conveniently, improving the overall installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall three-dimensional view of the present utility model;

[0021] Figure 2 is the overall rear view of the present utility model;

[0022] Figure 3 is the schematic structural view of the exterior wall panel body of the present utility model;

[0023] Figure 4 is the present utility model Figure 3 the enlarged view of part A in.

[0024] Legend description: 1. Exterior wall panel body; 2. Docking half slot; 3. Docking port; 4. Card slot; 5. Fixing nut; 6. Sealing groove; 7. Sealing strip; 8. Chuck; 9. Screw; 10. Storage groove; 11. Pull ring; 12. Sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0026] Refer to Figures 1-4, an external wall panel joint sealing connection structure, including the external wall panel body 1. Docking half-grooves 2 are opened at the four corners inside the external wall panel body 1. Card slots 4 are opened on one side inside the external wall panel body 1 and away from the docking half-grooves 2. Fixing nuts 5 are arranged inside the four docking half-grooves 2. Chucks 8 are arranged inside the four card slots 4. A screw rod 9 is fixedly connected to one side of the chuck 8 close to the fixing nut 5. The card slots 4 are all clamped with the corresponding chucks 8. The screw rods 9 are all threadedly connected to the corresponding fixing nuts 5. A sealing mechanism is arranged around the external wall panel body 1.

[0027] When it is necessary to install multiple external wall panel bodies 1, the multiple external wall panel bodies 1 can be clamped through the sealing mechanism. The four card slots 4 form a complete clamping ring, and the chuck 8 is clamped into the clamping ring to form a clamping state with the card slot 4. At this time, the screw rod 9 on the chuck 8 will extend into the docking half-groove 2 and be threadedly connected with the screw rod 9 through the fixing nut 5, so as to fix one corner inside the four external wall panel bodies 1 at the same time, and then the installation and disassembly operations of the multiple external wall panel bodies 1 can be carried out quickly and conveniently, improving the overall installation efficiency.

[0028] Refer to Figure 1 , the sealing mechanism includes sealing strips 7 fixedly connected to the top and right side of the external wall panel body 1. Sealing grooves 6 for cooperating with the sealing strips 7 are opened inside the external wall panel body 1. The sealing strips 7 are all clamped with the corresponding sealing grooves 6.

[0029] Through the cooperation of the sealing groove 6 and the sealing strip 7, the sealing performance between the external wall panel body 1 and the adjacent external wall panel body 1 can be increased, and the corrosion of the inside of the external wall panel body 1 by external rainwater and dust can be reduced, thereby improving the service life of the external wall panel body 1.

[0030] Refer to Figure 2 , docking ports 3 for cooperating with the screw rods 9 are opened inside the external wall panel body 1 and between the card slots 4 and the docking half-grooves 2. The screw rods 9 all penetrate through the inside of the corresponding docking ports 3.

[0031] Through the setting of the docking ports 3, it is used in cooperation with the screw rods 9.

[0032] Refer to Figure 4 , sealing rings 12 are inlaid on one side of the chuck 8 close to the fixing nut 5, further improving the sealing performance between the multiple external wall panel bodies 1.

[0033] Refer to Figure 1 , a waterproof asphalt felt is arranged on the outside of the external wall panel body 1. Through the setting of the waterproof asphalt felt, the waterproof performance of the external wall panel body 1 can be improved, and the corrosion of the external wall panel body 1 by rainwater can be reduced.

[0034] Refer to Figure 4, a receiving groove 10 is formed inside the fixing nut 5, and a pull ring 11 is rotatably installed on the inner wall of the receiving groove 10. Through the arrangement of the pull ring 11, it is convenient to screw the fixing nut 5, thereby facilitating the improvement of the installation and disassembly efficiency.

[0035] Working principle: When it is necessary to install multiple exterior wall panel bodies 1, the multiple exterior wall panel bodies 1 can be clamped through the sealing mechanism. The four card slots 4 form a complete clamping ring, and the chuck 8 is inserted into the clamping ring to form a clamped state with the card slots 4. At this time, the screw rod 9 on the chuck 8 will extend into the docking half groove 2 and be threadedly connected with the screw rod 9 through the fixing nut 5, which can simultaneously fix a corner inside the four exterior wall panel bodies 1. Thus, the installation and disassembly operations of the multiple exterior wall panel bodies 1 can be carried out quickly and conveniently, improving the overall installation efficiency. Through the combined use of the sealing groove 6 and the sealing strip 7, the sealing performance between the exterior wall panel body 1 and the adjacent exterior wall panel body 1 can be increased. Through the arrangement of the sealing ring 12, the sealing performance between the multiple exterior wall panel bodies 1 can be further improved, reducing the corrosion of the exterior wall panel body 1 by external rainwater and dust, and thus improving the service life of the exterior wall panel body 1.

[0036] The above are only the preferred embodiments of the present application and are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. An external wall panel joint sealing and connecting structure, comprising an external wall panel body (1), characterized in that: Docking half-grooves (2) are provided at the four corners inside the outer wall panel body (1). Clamping grooves (4) are provided on the inner side of the outer wall panel body (1) away from the docking half-grooves (2). Fixing nuts (5) are arranged inside the four docking half-grooves (2). Chucks (8) are arranged inside the four clamping grooves (4). A screw rod (9) is fixedly connected to the side of the chuck (8) close to the fixing nut (5). The clamping grooves (4) are respectively clamped with the corresponding chucks (8). The screw rods (9) are respectively in threaded connection with the corresponding fixing nuts (5). A sealing mechanism is arranged around the outer wall panel body (1).

2. The exterior wall panel joint sealing and connecting structure according to claim 1, characterized in that: The sealing mechanism includes sealing strips (7) fixedly connected to the top and the right side of the outer wall panel body (1). Sealing grooves (6) matched with the sealing strips (7) are provided inside the outer wall panel body (1). The sealing strips (7) are respectively clamped with the corresponding sealing grooves (6).

3. The exterior wall panel joint sealing and connecting structure according to claim 1, characterized in that: Docking openings (3) matched with the screw rods (9) are provided inside the outer wall panel body (1) between the clamping grooves (4) and the docking half-grooves (2). The screw rods (9) respectively penetrate through the interiors of the corresponding docking openings (3).

4. The exterior wall panel joint sealing and connecting structure according to claim 1, characterized in that: Sealing rings (12) are respectively embedded on the side of the chuck (8) close to the fixing nut (5).

5. The exterior wall panel joint sealing and connecting structure according to claim 1, characterized in that: A waterproof asphalt felt is arranged on the outer side of the outer wall panel body (1).

6. The exterior wall panel joint sealing and connecting structure according to claim 1, characterized in that: A storage groove (10) is provided inside the fixing nut (5). A pull ring (11) is rotatably installed on the inner wall of the storage groove (10).

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