Outdoor waterproof structure based on spliced plates

By setting a first water retaining plate under the quick-install plate of the prefabricated house and utilizing a trough structure, combined with an inclined plate and multi-trough design, the leakage problem at the joints is solved, and rapid disassembly and assembly and improved waterproof performance are achieved.

CN223358578UActive Publication Date: 2025-09-19SICHUAN ZHONGCHUANG HUAYU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422766431.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-19
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing prefabricated houses have poor water-leakage resistance at the joints, which makes the houses prone to leakage after assembly and inconvenient to disassemble and transport.

Method used

A quick-release plate, a first water baffle and a first trough structure are adopted. By setting the first water baffle under the quick-release plate and utilizing the inward bending structure of the first trough, combined with the design of the inclined plate, the second trough and the third trough, quick disassembly and assembly and effective waterproofing are achieved.

Benefits of technology

It effectively reduces the leakage of rainwater into the house from the joints on the top and sides of the house, simplifies the disassembly and assembly process of the house, and reduces transportation and installation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of waterproof structures of assembly type houses, solves the problem that after a house is assembled by existing splicing plates, the water leakage prevention performance of the house is poor due to the existence of splicing seams of the house, and provides an outdoor waterproof structure based on the splicing plates, which comprises a quick-release plate, a first water baffle and a first groove body, the quick-release plate is laid on the top of a house; the first water baffle is located below the quick release plate, and the two ends of the first water baffle in the length direction are provided with folded edges extending upwards; the side wall of the first tank body is connected with the outer edges of the two sides of the quick release plate, a tank opening of the first tank body is located below the quick release plate, the length of the first water baffle is smaller than that of the first tank body, and the first water baffle is located above the first tank body. The first water baffle is arranged below the quick-release plate, water leakage of the roof can be prevented to a certain extent, meanwhile, the outer edge of the quick-release plate is bent inwards through the first groove body, and rainwater is prevented from flowing in from a splicing seam between the quick-release plate and the side plate of the house.
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Description

Technical Field

[0001] The utility model relates to the field of waterproof structures of prefabricated houses, and in particular to an outdoor waterproof structure based on spliced ​​panels. Background Art

[0002] Prefabricated houses are aesthetically pleasing and, like containers, easy and quick to move, enjoy a wide range of applications, including street kiosks, sanitation rest rooms, temporary stalls, construction sheds, mobile offices, and guesthouses in scenic areas. Their interior and exterior decoration, furniture, and appliances are all assembled and matched in the factory, allowing for quick installation upon arrival at the installation site. In the prior art, prefabricated houses are primarily constructed from welded steel frames, which are fixed in size and cannot be disassembled after welding. Loading and unloading require the use of a crane, and transportation requires large vehicles. Installation is not possible in areas where roads are not accessible for these vehicles (such as guesthouses and forested areas), resulting in significant transportation and installation costs.

[0003] At present, when prefabricated houses are assembled and connected on site, welding, threaded connection and sleeve connection are mainly used. In order to make the size of the house adjustable, the roof and side panels of the prefabricated house are spliced ​​together by multiple modules. However, due to the existence of splicing seams, the water-proof performance of the house is difficult to guarantee. Therefore, after splicing, the splicing seams need to be sealed, such as with glue, which is cumbersome to operate and inconvenient to disassemble. Utility Model Content

[0004] The purpose of the utility model is to provide an outdoor waterproof structure based on spliced ​​panels, so as to solve the problem that after the existing spliced ​​panels are used to assemble a house, the house has poor anti-leakage performance due to the presence of splicing seams.

[0005] The embodiments of the present invention are achieved through the following technical solutions:

[0006] A waterproof outdoor structure based on spliced ​​panels includes: a quick-release plate, a first water retaining plate, and a first trough body, wherein the quick-release plate is used to be laid on the roof of a house; the first water retaining plate is located below the quick-release plate, and both ends of the first water retaining plate in the length direction are provided with upwardly extending folded edges; the side walls of the first trough body are connected to the outer edges of both sides of the quick-release plate, the notch of the first trough body is located below the quick-release plate, the length of the first water retaining plate is less than the length of the first trough body, and the first water retaining plate is located above the first trough body.

[0007] Preferably, it comprises: an inclined plate, the side wall of the first trough body is connected to the quick-release plate via the inclined plate, and the inclined plate gradually extends downward during the process of extending in the width direction of the quick-release plate.

[0008] Preferably, it further includes: a second trough body and a third trough body, wherein both ends of the second trough body in the length direction are open ends, the top end of the first side wall of the second trough body is connected to the first end of the quick-release plate, the second side wall of the first trough body is located below the quick-release plate, and the height of the second side wall is smaller than that of the first side wall; both ends of the third trough body in the length direction are open ends, the top end of the third side wall of the third trough body is connected to the second end of the quick-release plate, the first end is opposite to the second end, the fourth side wall of the third trough body is located next to the quick-release plate, and the second trough body can be accommodated in the third trough body.

[0009] Preferably, the top of the fourth side wall of the third trough body is connected to a baffle, the bottom wall of the baffle is used to abut against the top wall of the second side wall, the free end of the baffle extends toward the third side wall of the third trough body, and the distance between the free end of the baffle and the third side wall is less than the width of the first trough body.

[0010] Preferably, downwardly extending fixing plates are provided at both ends of the third trough body, and the fixing plates are connected to the trough wall of the first trough body.

[0011] Preferably, the third trough body is located above the first water baffle, and the end of the folded edge extends to the trough wall of the first trough body.

[0012] Preferably, it also includes: an end plate, which is used to be laid on the end of the roof of the house and connected to the quick-release plate, and a fourth groove body is provided at one end of the end plate close to the quick-release plate, and the fourth groove body cooperates with the second groove body or the third groove body to realize the connection between the end plate and the quick-release plate.

[0013] Preferably, it includes: an enclosing plate and a second water baffle, the bottom wall of the outer edge of the end plate is provided with an enclosing plate; the second water baffle is located below the end plate, and the second water baffle is provided with an upward extending baffle at one end close to the quick-release plate, and the baffle is used to abut against the folded edge.

[0014] Preferably, a groove is provided on the outer edge corresponding to the second water retaining plate and the enclosing plate, and the notch of the groove is lower than the bottom wall of the retaining edge.

[0015] Preferably, a lap plate is provided on the side wall of the confining groove away from one end of the second water retaining plate, and a support plate cooperating with the lap plate is provided on the inner wall of the end plate.

[0016] The utility model has at least the following beneficial effects:

[0017] The utility model provides a first water retaining plate below the quick-release plate, which can prevent roof leakage to a certain extent. At the same time, the outer edge of the quick-release plate is bent inward by the first trough body, reducing the inflow of rainwater from the joint between the quick-release plate and the side plate of the house. No folding edges are provided on both sides of the first water retaining plate in the width direction, so that the trough space of the first trough body can be used to accommodate rainwater. The folding edges in the length direction of the first water retaining plate can not only block water, but also facilitate the relative positioning or connection between the first water retaining plates under adjacent quick-release plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a first schematic diagram of an outdoor waterproof structure;

[0020] Figure 2 is a second schematic diagram of an outdoor waterproof structure;

[0021] Figure 3 for Figure 2 Detailed view of point A in the middle;

[0022] Figure 4 Schematic diagram of the cooperation between the second tank body and the third tank body;

[0023] Figure 5 This is the first exploded view of the outdoor waterproof structure;

[0024] Figure 6 is a structural diagram of the end plate;

[0025] Figure 7 This is the exploded view of the end plate;

[0026] Figure 8 This is the second exploded view of the outdoor waterproof structure;

[0027] Icon: 1-quick-release plate, 2-first water retaining plate, 21-folding edge, 3-first trough body, 4-inclined plate, 5-second trough body, 51-first side wall, 52-second side wall, 6-third trough body, 61-third side wall, 62-fourth side wall, 63-baffle, 64-fixed plate, 7-end plate, 71-fourth trough body, 8-enclosing plate, 9-second water retaining plate, 91-edge, 92-enclosing groove, 921-lap plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, method scheme and advantages of the embodiments of the present invention clearer, the method scheme in the embodiments of the present invention is clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0029] Example 1: Figure 1 As shown, an outdoor waterproof structure based on spliced ​​panels includes: a quick-release plate 1, a first water baffle 2 and a first trough 3, wherein the quick-release plate 1 is used to be laid on the roof of a house; the first water baffle 2 is located below the quick-release plate 1, and both ends of the first water baffle 2 in the length direction are provided with upwardly extending folded edges 21; the side walls of the first trough 3 are connected to the outer edges on both sides of the quick-release plate 1, the notch of the first trough 3 is located below the quick-release plate 1, the length of the first water baffle 2 is less than the length of the first trough 3, and the first water baffle 2 is located above the first trough 3.

[0030] In practice, the roof and side panels of prefabricated houses are typically assembled from multiple modules. The size of the house can be adjusted by adding or removing modules. However, the presence of joints between the modules can reduce the house's water-tightness. Therefore, the applicant hopes to reduce or prevent roof leaks by improving the structure of the joints between the modules.

[0031] This embodiment improves the outer edge structure of the quick-release plate 1 by providing a first trough 3 on the outer edge. The inwardly curved structure of the first trough 3 can reduce water leakage at the joint between the quick-release plate 1 and the side wall. In addition, the joint between the quick-release plate 1 and the quick-release plate 1 may also leak, so this embodiment also provides a first water baffle 2 below the quick-release plate 1 to prevent rainwater from directly entering the room. At the same time, the first water baffle 2 does not have folded edges 21 on both sides in the width direction, so that water on the first water baffle 2 can enter the first trough 3, so that the first trough 3 can not only reduce rainwater from entering the room from the side joints of the house, but also reduce rainwater from entering the room from the top joints of the house. This embodiment does not limit the installation method between the quick-release plates 1 and between the quick-release plates 1 and the side panels. Existing technologies, such as bolt connections, can be used, and will not be described in detail.

[0032] Example 2: In order to further improve the waterproof effect of the house, improvements were made on the basis of Example 1. Figure 1 As shown, in this embodiment, the outdoor waterproof structure includes: an inclined plate 4, the side wall of the first trough 3 is connected to the quick-release plate 1 through the inclined plate 4, and the inclined plate 4 gradually extends downward during the extension in the width direction of the quick-release plate 1.

[0033] In practice, the provision of the inclined plate 4 prevents rainwater from flowing directly from the quick-release plate 1 along the outer wall of the first trough 3 and reaching the joint between the quick-release plate 1 and the side panel. Rainwater flowing from the quick-release plate 1 is guided by the inclined plate 4 away from the wall of the first trough 3, with most of the rainwater falling directly outside the house, thereby further reducing leakage from the side seams of the house.

[0034] Example 3: In order to achieve rapid assembly and disassembly between the quick-release plates 1 and further improve the waterproof performance of the house, improvements are made on the basis of Example 1, such as Figure 1-5 As shown, in this embodiment, the outdoor waterproof structure further includes: a second trough body 5 and a third trough body 6, wherein both ends of the second trough body 5 in the length direction are open ends, the top of the first side wall 51 of the second trough body 5 is connected to the first end of the quick-release plate 1, the second side wall 52 of the first trough body 3 is located below the quick-release plate 1, and the height of the second side wall 52 is less than the first side wall 51; both ends of the third trough body 6 in the length direction are open ends, the top of the third side wall 61 of the third trough body 6 is connected to the second end of the quick-release plate 1, the first end is opposite to the second end, and the fourth side wall 62 of the third trough body 6 is located next to the quick-release plate 1, and the second trough body 5 can be accommodated in the third trough body 6.

[0035] In the specific implementation process, this embodiment sets the following on both sides of the quick release plate 1: Figure 1 The second tank body 5 shown and Figure 2-3 The third slot 6 shown in FIG. 1 is assembled with adjacent quick-release plates 1. Figure 4 As shown, the second slot 5 on one quick-release plate 1 is inserted into the slot of the third slot 6 on the other quick-release plate 1, with the slot of the second slot 5 being shielded by the quick-release plate 1. When assembling adjacent quick-release plates 1, the operation is simple, and the limited fixing between the two slots allows assembly without the use of screws, effectively preventing water leakage.

[0036] Example 4: In order to better realize the assembly and fixation between adjacent quick-release plates 1, improvements are made on the basis of Example 3, such as Figure 4 As shown, in this embodiment, the top of the fourth side wall 62 of the third trough body 6 is connected to the baffle 63, the bottom wall of the baffle 63 is used to abut against the top wall of the second side wall 52, and the free end of the baffle 63 extends toward the third side wall 61 of the third trough body 6, and the distance between the free end of the baffle 63 and the third side wall 61 is less than the width of the first trough body 3.

[0037] In the specific implementation process, the baffle 63 can limit the relative displacement of adjacent quick-release plates 1 in the vertical direction. The relative displacement of adjacent quick-release plates 1 in the horizontal direction can be limited by their respective connections with the side plates. Figure 4As shown, in this embodiment, the width of the second trough body 5 is set to be smaller than that of the third trough body 6, so that a certain gap appears between the side walls of the two. The size of the gap can be selected to be 10 mm. This gap can be used to fine-tune the roof length, adapt to thermal expansion and contraction, and install decorative materials.

[0038] Example 5: In order to increase the stability of the third tank 6, improvements are made on the basis of Example 3, such as Figure 3 As shown, in this embodiment, downwardly extending fixing plates 64 are provided at both ends of the third trough body 6 , and the fixing plates 64 are connected to the trough wall of the first trough body 3 .

[0039] During implementation, if the bottom of the third trough 6 is left suspended without support, its stability is poor, especially when the baffle 63 on the third trough 6 is required to limit the vertical relative movement between the second trough 5 and the third trough 6. Therefore, this embodiment provides a fixing plate 64. After the fixing plate 64 is connected to the first trough 3, the position stability of the third trough 6 is improved under the restriction of the fixing plate 64.

[0040] Example 6: In order to further improve the waterproof performance of the house, improvements are made on the basis of Example 5, such as Figure 3 As shown, in this embodiment, the third trough body 6 is located above the first water baffle 2 , and the end of the folded edge 21 extends to the trough wall of the first trough body 3 .

[0041] In the specific implementation process, Figure 3 As shown, due to the restriction of the folded edge 21, the water on the first water baffle 2 can enter the first slot 3 of the adjacent quick-release plate 1 from the fixed plate 64, thereby increasing the water leakage prevention performance of the connection structure of the second slot 5 and the third slot 6.

[0042] Example 7: In order to realize the rapid disassembly and assembly of the roof end panels, improvements are made based on Examples 1-6, such as Figure 6-8 As shown, in this embodiment, the outdoor waterproof structure also includes: an end plate 7, which is used to be laid on the end of the roof of the house and connected to the quick-release plate 1. The end of the end plate 7 close to the quick-release plate 1 is provided with a fourth groove body 71, and the fourth groove body 71 cooperates with the second groove body 5 or the third groove body 6 to realize the connection between the end plate 7 and the quick-release plate 1.

[0043] During implementation, the specific structure of the fourth groove 71 depends on the groove structure of the quick-release plate 1 with which it is mated. If the mating groove is the second groove 5 on the quick-release plate 1, the structure of the fourth groove 71 can be similar to that of the third groove 6. Conversely, the structure of the fourth groove 71 can be similar to that of the second groove 5. The mating of the fourth groove 71 with the groove on the quick-release plate 1 allows for quick assembly and disassembly of the end plate 7 and the quick-release plate 1, while also improving the watertightness of the connection between the end plate 7 and the quick-release plate 1.

[0044] Example 8: In order to further improve the anti-leakage performance of the end plate 7, improvements are made on the basis of Example 7, such as Figure 6-8 As shown, in this embodiment, the outdoor waterproof structure also includes: an enclosing plate 8 and a second water baffle 9, and the bottom wall of the outer edge of the end plate 7 is provided with an enclosing plate 8; the second water baffle 9 is located below the end plate 7, and the second water baffle 9 is provided with an upwardly extending retaining edge 91 at one end close to the quick-release plate 1, and the retaining edge 91 is used to abut against the folding edge 21.

[0045] In the specific implementation process, the outer edge of the end plate 7 is provided with the enclosing plate 8 to leave space for placing the second water retaining plate 9 below the end plate 7. The outer wall of the enclosing plate 8 can be as follows Figure 7 or Figure 8 As shown, the outer wall structure of the first tank body 3 is consistent. The second water retaining plate 9 is similar to the first water retaining plate 2 and can improve the anti-leakage effect at the end plate 7.

[0046] Example 9: In order to improve the anti-leakage performance of the end plate 7, improvements are made on the basis of Example 8, such as Figure 7 As shown, in this embodiment, a groove 92 is provided on the outer edge corresponding to the second water retaining plate 9 and the enclosing plate 8 , and the notch of the groove 92 is lower than the bottom wall of the retaining edge 91 .

[0047] In a specific implementation, the groove 92 is provided along the non-folded edge 21 side of the second baffle 63 and is generally aligned with the extension direction of the enclosure panel 8. The cooperation between the groove 92 and the enclosure panel 8 can reduce the ingress of rainwater into the room through the joint between the end panel 7 and the side panel, and can also improve the water-blocking effect of the second water-blocking panel 9.

[0048] Example 10: In order to realize the installation and positioning of the second water baffle 9, improvements are made on the basis of Example 9, such as Figure 7 As shown, in this embodiment, a lap plate 921 is provided on the side wall of the confining groove 92 away from one end of the second water retaining plate 9 , and a support plate cooperating with the lap plate 921 is provided on the inner wall of the end plate 7 .

[0049] During the specific implementation process, the support plate is located on the inner wall of the enclosing plate 8. Figure 7It is not shown in the figure, after the lap plate 921 on the second water baffle 9 is placed on the support plate, the second water baffle 9 can be installed and positioned through the support plate. In addition, the bottom wall of the second water baffle 9 can also abut against the top wall of the side plate to improve the stability of the second water baffle 9.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. An outdoor waterproof structure based on spliced ​​panels, characterized in that: include: A quick-release plate, which is used to be laid on the roof of a house; A first water baffle, located below the quick-release plate, with upwardly extending folding edges provided at both ends of the length direction of the first water baffle; The first trough body has side walls connected to the outer edges of both sides of the quick-release plate, the notch of the first trough body is located below the quick-release plate, the length of the first water baffle is less than the length of the first trough body, and the first water baffle is located above the first trough body.

2. The outdoor waterproof structure based on spliced ​​panels according to claim 1 is characterized in that: include: An inclined plate, wherein the side wall of the first trough is connected to the quick-release plate through the inclined plate, and the inclined plate gradually extends downward during the process of extending in the width direction of the quick-release plate.

3. The outdoor waterproof structure based on spliced ​​panels according to claim 1, characterized in that: Also includes: a second trough, wherein both ends of the second trough in the length direction are open, a top end of a first side wall of the second trough is connected to the first end of the quick-release plate, a second side wall of the first trough is located below the quick-release plate, and a height of the second side wall is less than that of the first side wall; The third slot body has open ends at both ends in the length direction, the top of the third side wall of the third slot body is connected to the second end of the quick-release plate, the first end is opposite to the second end, the fourth side wall of the third slot body is located next to the quick-release plate, and the second slot body can be accommodated in the third slot body.

4. The outdoor waterproof structure based on spliced ​​panels according to claim 3 is characterized in that: The top of the fourth side wall of the third trough body is connected to a baffle, the bottom wall of the baffle is used to abut against the top wall of the second side wall, the free end of the baffle extends toward the third side wall of the third trough body, and the distance between the free end of the baffle and the third side wall is less than the width of the first trough body.

5. The outdoor waterproof structure based on spliced ​​panels according to claim 3, characterized in that: Both ends of the third trough body are provided with downwardly extending fixing plates, and the fixing plates are connected to the trough wall of the first trough body.

6. The outdoor waterproof structure based on spliced ​​panels according to claim 5, characterized in that: The third trough body is located above the first water baffle, and the end of the folded edge extends to the trough wall of the first trough body.

7. The outdoor waterproof structure based on spliced ​​panels according to any one of claims 3 to 6, characterized in that: Also includes: The end plate is used to be laid on the end of the roof of the house and connected to the quick-release plate. The end of the end plate close to the quick-release plate is provided with a fourth groove body, and the fourth groove body cooperates with the second groove body or the third groove body to realize the connection between the end plate and the quick-release plate.

8. The outdoor waterproof structure based on spliced ​​panels according to claim 7, characterized in that: include: An enclosing plate, wherein the bottom wall of the outer edge of the end plate is provided with an enclosing plate; The second water baffle is located below the end plate, and an upwardly extending rib is provided at one end of the second water baffle close to the quick-release plate, and the rib is used to abut against the folded edge.

9. The outdoor waterproof structure based on spliced ​​panels according to claim 8, characterized in that: A surrounding groove is provided on the outer edge corresponding to the second water retaining plate and the enclosing plate, and the notch of the surrounding groove is lower than the bottom wall of the retaining edge.

10. The outdoor waterproof structure based on spliced ​​panels according to claim 9, characterized in that: A lap plate is provided on a side wall of the enclosure groove away from one end of the second water retaining plate, and a support plate matched with the lap plate is provided on an inner wall of the end plate.