Anti-seepage outer wall integrated plate edge closing piece

By designing a protective shell, sealing gasket, and screw protection structure in the edge trim of the integrated exterior wall panel, the problems of water seepage at the top joint of the traditional edge trim and easy corrosion of screws are solved, achieving better waterproofing and extended screw life.

CN224002248UActive Publication Date: 2026-03-17陕西煤业化工建设(集团)有限公司内蒙古分公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional integrated exterior wall panel edge trim lacks effective protection at the top joints, allowing rainwater to seep in, and the screws are easily corroded by wind, rain and dust, leading to aging and falling off.

Method used

An anti-seepage integrated exterior wall panel edge trim is designed, including an edge trim body, a protective shell, a sealing washer, an ear plate, and a screw protection structure. By setting grooves and a protective shell on the edge trim body, and fixing it with sealing washers and locking bolts and nuts, the top protection is enhanced, and sealant is filled at the joints to provide additional protective components to reduce the possibility of rainwater seepage.

Benefits of technology

It effectively reduces the possibility of rainwater seeping into the joints of the exterior wall panels, increases the service life of screws, and enhances the waterproof performance and structural stability of the edge trim.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-seepage outer wall integrated plate edge closing piece. The anti-seepage outer wall integrated plate edge closing piece comprises an edge closing strip structure, the edge closing strip structure comprises an edge closing strip body, a groove is formed in the surface of the edge closing strip body, a first protection structure is installed on the surface of the groove, a second protection structure is installed at the top of an edge closing strip, the first protection structure comprises a protection shell, and the protection shell is connected with the edge closing strip body. The contour shape of the protective shell is matched with the opening shape of the groove, a sealing gasket is bonded to the surface, facing the groove, of the protective shell, the surface of the sealing gasket abuts against the edge of the surface of the groove, and first lug plates are fixedly connected to the top and the bottom of the protective shell correspondingly. The anti-seepage outer wall integrated plate edge closing piece has the advantage of being capable of providing good external protection for the screws and the top of the integrated plate.
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Description

Technical Field

[0001] This utility model relates to the field of edge trimming of integrated exterior wall panels, and in particular to an edge trimming component for waterproof integrated exterior wall panels. Background Technology

[0002] Integrated exterior wall panels are a new type of building exterior wall material that integrates functions such as heat preservation, decoration, fire prevention, and waterproofing. They are made by combining multiple functional layers through industrial production and can be directly installed on the exterior facade of a building. When two integrated panels are joined together at the external corner of the exterior wall, a seam will be formed. In actual installation, an edge trim strip is usually installed at this point to prevent rainwater from seeping in.

[0003] Currently, some edge trims used in integrated exterior wall panels still have certain shortcomings in use: First, although traditional edge trims can seal the joints on the sides of the integrated panel, there are still joints at the top of the two integrated panels. Due to the lack of good top protection, traditional edge trims are prone to rainwater seeping into the top joint of the integrated panel. Second, most edge trims are usually fixed to the integrated exterior wall panel with screws. However, because the screws are directly exposed to the outside or lack good external protection, they are easily corroded by external wind, rain and dust, which accelerates aging and may eventually cause the edge trim to fall off or water to seep into the screw holes.

[0004] Therefore, it is necessary to provide a new waterproof integrated exterior wall panel edge trim to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a waterproof edge trim for an integrated exterior wall panel that can provide good external protection for screws and the top of the integrated panel.

[0006] To solve the above-mentioned technical problems, the present invention provides an edge trimming component for an integrated waterproof exterior wall panel, comprising: an edge trimming strip structure, the edge trimming strip structure comprising an edge trimming strip body, the surface of the edge trimming strip body having a groove, a first protective structure being installed on the surface of the groove, and a second protective structure being installed on the top of the edge trimming strip;

[0007] The first protective structure includes a protective shell, the outline shape of which is adapted to the opening shape of the groove, a sealing gasket is bonded to the surface of the protective shell facing the groove, the surface of the sealing gasket abuts against the edge of the surface of the groove, a first ear plate is fixedly connected to the top and bottom of the protective shell, and a second ear plate is fixedly connected to the surface of the edge strip body located on the upper and lower sides of the groove.

[0008] The second protective structure includes a top protective corner plate, an inner clip is fixedly connected to one bottom corner of the top protective corner plate, and a right-angle piece is fixedly connected to the surface of the edge strip near the top, with the inner clip located inside the right-angle piece.

[0009] As a further embodiment of this utility model, an outer clamping member is fixedly connected to the bottom edge of the top protective corner plate located outside the inner clamping member, and the outer clamping member is located outside the right-angle member.

[0010] With the above technical solution, there is a seam when the exterior wall panels at the external corner are joined. To prevent rainwater from seeping into the inside of the exterior wall panels through the seam, an edge trim strip is usually added at this location. However, there is usually a seam at the top where the two exterior wall panels are joined. Sometimes, this area lacks separate external protection or the protection is ineffective, which can easily lead to rainwater seepage. Therefore, this edge trim piece is specially equipped with a second protective component to provide additional protection. The length of the edge trim strip body should be adapted to the length of the exterior wall. After the user fixes the edge trim strip body to the surface of the exterior wall panel, the user aligns the inner clip of the top protective corner plate with the inside of the right-angle piece and snaps it down, so that it is inserted into the top of the edge trim strip body. Then, the appropriate glue is filled into the bottom gap of the second side edge strip for sealing. This design can greatly reduce the possibility of rainwater seeping into the inside of the exterior wall panel from the top seam. The structural design is reasonable.

[0011] As a further embodiment of this utility model, mounting holes are provided on both ends of the two sets of first ear plates and second ear plates. Locking bolts are inserted into the inner side of the mounting holes of two adjacent first ear plates and second ear plates, and locking nuts are threaded to the bottom of the locking bolts.

[0012] Through the above technical solution, in this device, when the edge trim body is installed, it is first attached to the joint of the outer integrated panel. Then, several first screws and second screws are driven into the inner side of the outer integrated panel through the corresponding first and second holes to initially fix the edge trim body. Washers can be added between the first and second screws and the corresponding first and second holes. Then, the corresponding sealant is filled into the gap between the first side edge trim and the outer wall panel to seal it, making the connection between the edge trim body and the outer wall panel more firm and further reducing the possibility of rainwater seeping into the joint of the outer wall panel. Next, in order to reduce the corrosion of multiple sets of first and second screws by rainwater and external dust, the device specially adds a protective shell to the outside of the groove to provide external protection. The inner surface of the protective shell is provided with a sealing gasket. When the protective shell is fixed to the edge trim body by locking bolts and locking nuts, the sealing gasket will tightly abut against the edge of the groove surface, thereby reducing the possibility of rainwater seeping into it. The structural design can effectively improve the service life of the first and second screws.

[0013] As a further embodiment of this utility model, the edge trim body is L-shaped, and a plurality of first holes and second holes are provided on the two surfaces of the edge trim body in a longitudinally uniform manner. The inner sides of the first holes and the second holes are respectively provided with matching first screws and second screws.

[0014] Through the above technical solution, the edge trim body of the device is fixed to the outer wall panel on one side by multiple sets of first screws, and fixed to the outer wall panel on the other side by multiple sets of second screws.

[0015] As a further embodiment of this utility model, the first hole and the second hole are arranged in an alternating pattern in the vertical direction, and both the first screw and the second screw are located inside the protective shell.

[0016] Through the above technical solution, multiple sets of first and second screws are protected inside the protective shell, which can reduce the erosion of external wind, rain and dust, thereby improving its service life.

[0017] As a further embodiment of this utility model, both ends of the edge trim body are fixedly connected with a first side strip, and a second side strip is fixedly connected to one corner edge of the top protective corner plate.

[0018] With the above technical solution, there is a gap between the first side strip and the adjacent exterior wall panel, which makes it convenient for workers to apply glue into it. Similarly, there is a gap between the second side strip and the top of the wall, which also makes it convenient for users to apply glue into it.

[0019] Compared with related technologies, the waterproof integrated exterior wall panel edge trim provided by this utility model has the following beneficial effects:

[0020] 1. In this utility model, when the edge trim body is installed, it is first attached to the joint of the outer box integrated panel. Then, several first screws and second screws are driven into the inner side of the outer box integrated panel through the corresponding first and second holes to initially fix the edge trim body. Washers can be added between the first screws and second screws and the corresponding first and second holes. Then, the corresponding sealant is filled into the gap between the first side edge strip and the outer wall panel to seal it, making the connection between the edge trim body and the outer wall panel more firm and further reducing the possibility of rainwater seeping into the joint of the outer wall panel. Next, in order to reduce the corrosion of multiple sets of first and second screws by rainwater and external dust, the device specially adds a protective shell to the outside of the groove to provide external protection. The inner surface of the protective shell is provided with a sealing gasket. When the protective shell is fixed to the edge trim body by locking bolts and locking nuts, the sealing gasket will tightly abut against the edge of the groove surface, thereby reducing the possibility of rainwater seeping into it. The structural design can effectively improve the service life of the first screws and second screws.

[0021] 2. In this utility model, there is a seam when the exterior wall panels at the external corner are joined. To prevent rainwater from seeping into the inside of the exterior wall panels through the seam, an edge trim strip is usually added at this location. However, there is usually a seam at the top where the two exterior wall panels are joined. Sometimes, this area lacks separate external protection or the protection is ineffective, which can easily lead to rainwater seepage. Therefore, this edge trim piece is specially equipped with a second protective component to provide additional protection. The length of the edge trim strip body should be adapted to the length of the exterior wall. After the user fixes the edge trim strip body to the surface of the exterior wall panel, the user aligns the inner clip of the top protective corner plate with the inside of the right-angle piece and snaps it down, so that it is inserted into the top of the edge trim strip body. Then, the corresponding glue is filled into the bottom gap of the second side edge strip for sealing. This design can greatly reduce the possibility of rainwater seeping into the inside of the exterior wall panel from the top seam. The structural design is reasonable. Attached Figure Description

[0022] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the overall structure of an integrated waterproof exterior wall panel edge trimming component according to this utility model;

[0024] Figure 2 This is a partial structural breakdown diagram of a waterproof integrated exterior wall panel edge trim piece according to the present invention. Figure 1 ;

[0025] Figure 3 This is a partial structural breakdown diagram of a waterproof integrated exterior wall panel edge trim piece according to the present invention. Figure 2 ;

[0026] Figure 4 This is a partial structural breakdown diagram of a waterproof integrated exterior wall panel edge trim piece according to the present invention. Figure 3 .

[0027] Explanation of key symbols:

[0028] 1. Edge trim structure; 2. First protective structure; 3. Second protective structure; 4. First ear plate; 5. Second ear plate; 6. Edge trim body; 7. First side strip; 8. Right angle piece; 9. Outer clamp; 10. Inner clamp; 11. Top protective corner plate; 12. Second side strip; 13. Groove; 14. First hole; 15. First screw; 16. Second hole; 17. Second screw; 18. Locking bolt; 19. Locking nut; 20. Protective shell; 21. Sealing gasket. Detailed Implementation

[0029] Please combine Figures 1 to 4 ,in, Figure 1This is a schematic diagram of the overall structure of an integrated waterproof exterior wall panel edge trimming component according to this utility model; Figure 2 This is a partial structural breakdown diagram of a waterproof integrated exterior wall panel edge trim piece according to the present invention. Figure 1 ; Figure 3 This is a partial structural breakdown diagram of a waterproof integrated exterior wall panel edge trim piece according to the present invention. Figure 2 ; Figure 4 This is a partial structural breakdown diagram of a waterproof integrated exterior wall panel edge trim piece according to the present invention. Figure 3 A waterproof integrated exterior wall panel edge trim includes:

[0030] Edge trim structure 1 includes an edge trim body 6, a groove 13 is provided on the surface of the edge trim body 6, a first protective structure 2 is installed on the surface of the groove 13, and a second protective structure 3 is installed on the top of the edge trim.

[0031] The first protective structure 2 includes a protective shell 20. The outline shape of the protective shell 20 is adapted to the opening shape of the groove 13. A sealing gasket 21 is bonded to the surface of the protective shell 20 facing the groove 13. The surface of the sealing gasket 21 abuts against the edge of the surface of the groove 13. The top and bottom of the protective shell 20 are fixedly connected with first ear plates 4. The surfaces of the edge strip bodies 6 located on the upper and lower sides of the groove 13 are fixedly connected with second ear plates 5.

[0032] The second protective structure 3 includes a top protective corner plate 11, an inner clip 10 is fixedly connected to one corner of the bottom of the top protective corner plate 11, and a right angle piece 8 is fixedly connected to the surface of the edge strip body 6 near the top, with the inner clip 10 located inside the right angle piece 8.

[0033] like Figure 1-4 As shown, an outer clip 9 is fixedly connected to the bottom edge of the top protective corner plate 11 located outside the inner clip 10. The outer clip 9 is located outside the right angle piece 8.

[0034] When the exterior wall panels at the external corners are joined, there is a seam. To prevent rainwater from seeping into the inside of the exterior wall panels through the seam, an edge trim strip is usually added at this location. However, there is usually a seam at the top where the two exterior wall panels meet. Sometimes, this area lacks separate external protection or the protection is ineffective, which can easily lead to rainwater seepage. Therefore, this edge trim piece is specially equipped with a second protective component to provide additional protection. The length of the edge trim body 6 should be adapted to the length of the exterior wall. After the user fixes the edge trim body 6 to the surface of the exterior wall panel, the user aligns the inner clip 10 of the top protective corner plate 11 with the inner side of the right angle piece 8 and snaps it down, so that it is inserted into the top of the edge trim body 6. Then, the appropriate glue is filled into the bottom gap of the second side edge strip 12 for sealing. This design can greatly reduce the possibility of rainwater seeping into the inside of the exterior wall panel from the top seam. The structural design is reasonable.

[0035] like Figure 1-4 As shown, mounting holes are provided on both ends of the two sets of first ear plates 4 and second ear plates 5. Locking bolts 18 are inserted into the inner side of the mounting holes of two adjacent first ear plates 4 and second ear plates 5. Locking nuts 19 are threaded to the bottom of the locking bolts 18.

[0036] In this device, during installation, the edge trim body 6 is first attached to the joint of the outer integrated panel. Then, several first screws 15 and second screws 17 are driven into the inner side of the outer integrated panel through corresponding first holes 14 and second holes 16 to initially fix the edge trim body 6. Washers can be added between the first screws 15 and second screws 17 and their corresponding first holes 14 and second holes 16. Afterwards, sealant is filled into the gap between the first side strip 7 and the outer wall panel to seal it, making the connection between the edge trim body 6 and the outer wall panel more secure. To further reduce the possibility of rainwater seeping into the joints of the exterior wall panels, and to reduce the erosion of the multiple sets of first screws 15 and second screws 17 by rainwater and external dust, the device is specially equipped with a protective shell 20 on the outside of the groove 13 to provide external protection. The inner surface of the protective shell 20 is provided with a sealing gasket 21. When the protective shell 20 is fixed to the edge strip body 6 by the locking bolt 18 and the locking nut 19, the sealing gasket 21 will tightly abut against the edge of the groove 13 surface, thereby reducing the possibility of rainwater seeping into it. The structural design can effectively improve the service life of the first screw 15 and the second screw 17.

[0037] like Figure 1-4 As shown, the edge trim body 6 is L-shaped, and several first holes 14 and second holes 16 are evenly distributed longitudinally on the two surfaces of the edge trim body 6. The inner sides of the first holes 14 and second holes 16 are respectively provided with matching first screws 15 and second screws 17.

[0038] In this device, the edge trim body 6 is fixed to one side of the outer wall panel by multiple sets of first screws 15 and to the other side of the outer wall panel by multiple sets of second screws 17.

[0039] like Figure 1-4 As shown, the first hole 14 and the second hole 16 are arranged alternately in the vertical direction, and the first screw 15 and the second screw 17 are both located inside the protective shell 20.

[0040] Multiple sets of first screws 15 and second screws 17 are protected inside the protective shell 20, which can reduce the corrosion of external wind, rain and dust, thereby improving its service life.

[0041] like Figure 1-4As shown, the two ends of the edge trim body 6 are fixedly connected to the first side trim 7, and the edge of the top protective corner plate 11 is fixedly connected to the second side trim 12.

[0042] There is a gap between the first side strip 7 and the adjacent exterior wall panel, which makes it easy for workers to apply glue into it. Similarly, there is a gap between the second side strip 12 and the top of the wall, which also makes it easy for users to apply glue into it.

[0043] The working principle of the waterproof integrated exterior wall panel edge trim provided by this utility model is as follows:

[0044] First step: In this device, during installation, the edge trim body 6 is first attached to the joint of the outer integrated panel. Then, several first screws 15 and second screws 17 are driven into the inner side of the outer integrated panel through corresponding first holes 14 and second holes 16 to initially fix the edge trim body 6. Washers can be added between the first screws 15 and second screws 17 and their corresponding first holes 14 and second holes 16. Afterwards, sealant is filled into the gap between the first side trim 7 and the outer wall panel to seal it, making the connection between the edge trim body 6 and the outer wall panel more secure. At the same time, it further reduces the possibility of rainwater seeping into the joints of the exterior wall panels. Then, in order to reduce the corrosion of multiple sets of first screws 15 and second screws 17 by rainwater and external dust, the device is specially equipped with a protective shell 20 on the outside of the groove 13 to provide external protection. The inner surface of the protective shell 20 is provided with a sealing gasket 21. When the protective shell 20 is fixed to the edge strip body 6 by locking bolts 18 and locking nuts 19, the sealing gasket 21 will tightly abut against the edge of the groove 13 surface, thereby reducing the possibility of rainwater seeping into it. The structural design can effectively improve the service life of the first screw 15 and the second screw 17.

[0045] The second step: When the exterior wall panels at the external corner are joined, there is a seam. To prevent rainwater from seeping into the inside of the exterior wall panels through the seam, an edge trim strip is usually added at this point. However, there is usually a seam at the top where the two exterior wall panels are joined. Sometimes, this area lacks separate external protection or the protection is ineffective, which can easily lead to rainwater seepage. Therefore, this edge trim piece is specially equipped with a second protective component to provide additional protection. The length of the edge trim body 6 should be adapted to the length of the exterior wall. After the user fixes the edge trim body 6 to the surface of the exterior wall panel, the user aligns the inner clip 10 of the top protective corner plate 11 with the inner side of the right angle piece 8 and snaps it down so that it is inserted into the top of the edge trim body 6. Then, the appropriate glue is filled into the bottom gap of the second side edge strip 12 for sealing. This design can greatly reduce the possibility of rainwater seeping into the inside of the exterior wall panel from the top seam. The structural design is reasonable.

[0046] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0047] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A waterproof integrated exterior wall panel edge trim, characterized in that, Including the edge bar structure (1), the edge bar structure (1) includes the edge bar body (6), the surface of the edge bar body (6) is provided with a groove (13), the first protection structure (2) is mounted on the surface of the groove (13), and the top of the edge bar is provided with the second protection structure (3); The first protection structure (2) includes a protection shell (20), the contour shape of the protection shell (20) is matched with the opening shape of the groove (13), the surface of the protection shell (20) is bonded with a sealing gasket (21) towards the groove (13), the surface of the sealing gasket (21) is in abutment with the surface edge of the groove (13), and the top and bottom of the protection shell (20) are fixedly connected with first ear plates (4); the surfaces of the edge bar bodies (6) on the upper and lower sides of the groove (13) are fixedly connected with second ear plates (5); The second protection structure (3) includes a top protection angle plate (11), one corner position of the bottom of the top protection angle plate (11) is fixedly connected with an inner clamping piece (10), the surface of the edge bar body (6) is fixedly connected with a right-angle piece (8) close to the top position, and the inner side of the inner clamping piece (10) is located to the right-angle piece (8).

2. The water-resistive exterior wall sheathing edge piece of claim 1, wherein, The bottom edge position of the top protection angle plate (11) on the outer side of the inner clamping piece (10) is fixedly connected with an outer clamping piece (9), and the outer clamping piece (9) is located on the outer side of the right-angle piece (8).

3. The water-resistive exterior wall sheathing edge piece of claim 2, wherein, The surfaces of both ends of the two groups of first ear plates (4) and second ear plates (5) are provided with mounting hole positions, and the mounting hole positions of adjacent two first ear plates (4) and second ear plates (5) are inserted with locking bolts (18) on the inner sides; the bottom of the locking bolt (18) is threadedly connected with a locking nut (19).

4. The water-resistive exterior wall sheathing edge piece of claim 3, wherein, The edge bar body (6) is L-shaped, a plurality of first hole positions (14) and second hole positions (16) are arranged on the two surfaces of the edge bar body (6) in a longitudinal and uniform distribution mode, and the inner sides of the first hole positions (14) and the second hole positions (16) are respectively provided with first screws (15) and second screws (17) matched therewith.

5. The water-resistive exterior wall sheathing edge piece of claim 4, wherein, The first hole positions (14) and the second hole positions (16) are arranged in a staggered and spaced mode in the vertical direction, and the first screws (15) and the second screws (17) are located on the inner side of the protection shell (20).

6. The water-resistive exterior wall sheathing edge piece of claim 5, wherein, The two ends of the edge bar body (6) are fixedly connected with first side edge strips (7), and one corner edge position of the top protection angle plate (11) is fixedly connected with a second side edge strip (12).