Quickly-connected prefabricated cabin splicing seam sealing structure

By designing a quick-connect prefabricated cabin splice joint structure, and utilizing a combination of sealing plates, threaded rods, and fastening nuts, along with the adjustment of rain shields and clamping plates, the problem of deteriorating sealing performance of prefabricated cabin splice joints after long-term use was solved, achieving both waterproofing and quick connection.

CN224227995UActive Publication Date: 2026-05-12XINJIANG HUADIAN TIANSHAN POWER GENERATION CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG HUADIAN TIANSHAN POWER GENERATION CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

While the common method of using adhesive to seal the joints of prefabricated cabins provides good sealing, the adhesive is prone to aging after long-term use, leading to poor sealing and water leakage. In addition, ordinary sealing structures are not quick enough to connect.

Method used

The design employs a first and second connecting groove, combined with a sealing mechanism, a shielding mechanism, and a quick-release mechanism. Through the combination of a sealing plate, a threaded rod, and a fastening nut, a tight fit between the sealing plate and the connecting groove is achieved. The distance between the rain shield and the sealing plate is adjusted using a connecting cylinder and a rain shield. Quick connection and waterproofing are achieved by adjusting the included angle of the clamping plate, rotating plate, and fixing plate.

Benefits of technology

It achieves a tight fit between the sealing plate and the connecting groove to prevent water leakage, and enhances the waterproof effect through the adjustable rain shield and clamping plate structure, ensuring quick connection and stability.

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Abstract

The utility model discloses a quick-connection prefabricated cabin splicing seam sealing structure which comprises a first connecting groove and a second connecting groove, the first connecting groove is connected with a partition plate in a pasted mode, and the first connecting groove is perpendicular to the second connecting groove. A waterproof sealing mechanism is arranged on the side face of the first connecting groove, and a shielding mechanism for further preventing rain is arranged on the upper side of the first connecting groove. According to the quickly-connected prefabricated cabin splicing seam sealing structure, through two sets of first threaded rods and first fastening nuts and a set of second threaded rods and second fastening nuts, a sealing plate can be tightly attached to a first connecting groove and a partition plate, the sealing effect is achieved, water seepage is prevented, and the sealing effect is improved by adjusting the position relation between a connecting bolt and a connecting cylinder. The distance between the flashing board and the sealing board can be adjusted by rotating the screw rod, so that the waterproof effect is enhanced, the included angle between the rotating board and the clamping board is adjusted, the second connecting groove is clamped by the rotating board and the fixed board, and rapid connection is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated cabin technology, specifically to a quick-connecting prefabricated cabin splice seam sealing structure. Background Technology

[0002] Prefabricated modules typically refer to building modules or equipment units that are prefabricated in a factory. These modules or units undergo manufacturing, assembly, wiring, and debugging in the factory before being transported as a whole to the construction site for installation and use. Prefabricated modules utilize standardized design and production processes, achieving modular combination and prefabrication, significantly improving production efficiency and product quality. The factory-based manufacturing process reduces on-site construction time and environmental pollution from noise and dust. Furthermore, the reusability of prefabricated modules reduces construction waste, meeting environmental protection requirements. Prefabricated modules can be customized to meet different project needs, offering strong adaptability and flexibility.

[0003] However, the joints of common prefabricated cabins are often glued with adhesive. Although this can give the prefabricated cabin good sealing performance, the adhesive is prone to aging after long-term use, which will reduce the sealing performance of the joints and cause water to seep in. Therefore, there is still room for further improvement.

[0004] Therefore, we propose a quick-connect prefabricated cabin splice seam sealing structure to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a quick-connecting prefabricated cabin splice seam sealing structure to solve the problem mentioned in the background art that the splice seams of common prefabricated cabins are mostly glued with adhesive. Although this can give the prefabricated cabin good sealing performance, the adhesive is prone to aging after long-term use, which will worsen the sealing performance at the splice seam and cause water leakage. Therefore, there is still room for further improvement.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-connecting prefabricated cabin splice seam sealing structure, comprising:

[0007] The first connecting groove and the second connecting groove are attached to the partition and are perpendicular to each other.

[0008] Also includes:

[0009] The side of the first connecting groove is provided with a sealing mechanism for waterproofing, and the upper side of the first connecting groove is provided with a shielding mechanism for further rain protection. The upper side of the first connecting groove is provided with a connecting cylinder, and the connecting cylinder is symmetrical about the vertical central axis of the first connecting groove.

[0010] The second connecting groove is provided with a quick-release mechanism for disassembly on its side, and the second connecting groove is bonded to the partition.

[0011] Preferably, the sealing mechanism is composed of a sealing plate, a first threaded rod, a first fastening nut, a second threaded rod, and a second fastening nut. The upper right side of the first connecting groove is in close contact with the sealing plate, and the sealing plate is symmetrical about the vertical central axis of the first connecting groove. The sealing plate is slidably connected to the first threaded rod.

[0012] Preferably, the first threaded rod is threadedly connected to the first fastening nut, and the first fastening nut is symmetrical about the vertical central axis of the first connecting groove, and the first threaded rod is symmetrical about the vertical central axis of the first connecting groove.

[0013] Preferably, the second threaded rod is slidably connected to the sealing plate, and the second fastening nut is threadedly connected to the second threaded rod, and the second fastening nut is tightly fitted to the sealing plate, and the second fastening nut is located above the first connecting groove.

[0014] Preferably, the shielding mechanism is composed of a connecting cylinder, a rain shield, a connecting bolt, and a handle. The connecting cylinder is threadedly connected to the connecting bolt, and the connecting bolt is rotatably connected to the rain shield. Furthermore, there is a one-to-one correspondence between the connecting bolt and the connecting cylinder.

[0015] Preferably, the rain shield is provided with a handle on its upper side, and the handles are arranged in an array.

[0016] Preferably, the quick-release mechanism is composed of a clamping plate, a rotating plate, a T-shaped connecting block, a lead screw, a connecting ball, a fixing plate, a connecting ring, and a conical baffle plate. The side of the clamping plate is rotatably connected to the rotating plate via a rotating shaft, and the side of the rotating plate is rotatably connected to the T-shaped connecting block, which is rotatably connected to the lead screw.

[0017] Preferably, the lead screw is threadedly connected to the connecting ball, the connecting ball is rotatably connected to the clamping plate, and the clamping plate is fixedly connected to the fixing plate.

[0018] Preferably, the rotating plate and the fixing plate are both tightly fitted to the second connecting groove, and the clamping plates are arranged in an array on the side of the second connecting groove, and the second connecting groove is symmetrical about the vertical central axis of the first connecting groove.

[0019] Preferably, the rotating plate and the fixed plate are provided with connecting rings on their sides, and the connecting rings are slidably connected to the conical baffle plate, and the conical baffle plate is tightly fitted to the side of the second connecting groove.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: the quick-connect prefabricated cabin splice seam sealing structure, through two sets of first threaded rods and first fastening nuts, as well as a set of second threaded rods and second fastening nuts, allows the sealing plate to fit tightly with the first connecting groove and the partition, thus playing a sealing role and preventing water leakage. By adjusting the positional relationship between the connecting bolts and the connecting cylinder, the distance between the rain shield and the sealing plate can be adjusted, thereby enhancing the waterproof effect. By rotating the screw, the angle between the rotating plate and the clamping plate can be adjusted, so that the rotating plate and the fixed plate clamp the second connecting groove, facilitating quick connection.

[0021] 1. The device is equipped with a sealing plate, a first threaded rod, and a first fastening nut. The first threaded rod and the first fastening nut allow the paired sealing plates to initially fit tightly against the side of the first connecting groove, and the side of the sealing plate fits tightly against the partition on the side of the first connecting groove, thus achieving a sealing effect.

[0022] 2. It is equipped with a sealing plate, a second threaded rod, and a second fastening nut. When the sealing plate is tightly fitted with the first connecting groove, the second fastening nut on the side of the second threaded rod is rotated to make the second fastening nut tightly fitted with the inner side of the sealing plate. At this time, through two sets of first threaded rods and first fastening nuts, as well as one set of second threaded rods and second fastening nuts, the sealing plate can be tightly fitted with the first connecting groove and the partition, which plays a sealing role and prevents water leakage.

[0023] 3. It is equipped with a connecting cylinder, a rain shield, and connecting bolts. The connecting cylinder is located on the upper side of the first connecting groove, and the rain shield is connected to the connecting cylinder by the connecting bolts. By adjusting the positional relationship between the connecting bolts and the connecting cylinder, the distance between the rain shield and the sealing plate can be adjusted, thereby enhancing the waterproof effect.

[0024] 4. It is equipped with a clamping plate, a rotating plate and a fixed plate. The rotating plate and the clamping plate are connected by a T-shaped connecting block, a lead screw and a connecting ball. The angle between the rotating plate and the clamping plate is adjusted by rotating the lead screw, so that the rotating plate and the fixed plate clamp the second connecting groove for easy and quick connection.

[0025] 5. It is equipped with a clamping plate, a connecting ring and a conical baffle. The conical baffle is connected to the rotating plate or the fixed plate through the connecting ring. At this time, the conical baffle is tightly fitted with the second connecting groove and the partition, which has a waterproof effect. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is an exploded view of the first connecting groove and the rain shield of this utility model;

[0028] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0029] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;

[0030] Figure 5 This is an exploded structural diagram of the clamping plate, rotating plate, and conical shielding plate of this utility model.

[0031] In the diagram: 1. First connecting groove; 2. Sealing plate; 3. First threaded rod; 4. First fastening nut; 5. Second threaded rod; 6. Second fastening nut; 7. Connecting cylinder; 8. Rain shield; 9. Connecting bolt; 10. Handle; 11. Second connecting groove; 12. Clamping plate; 13. Rotating plate; 14. T-shaped connecting block; 15. Lead screw; 16. Connecting ball; 17. Fixing plate; 18. Connecting ring; 19. Conical baffle plate. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figure 1-5 As shown, this utility model provides a technical solution: a quick-connecting prefabricated cabin splice seam sealing structure, including: a first connecting groove 1, a sealing plate 2, a first threaded rod 3, a first fastening nut 4, a second threaded rod 5, a second fastening nut 6, a connecting cylinder 7, a rain shield 8, a connecting bolt 9, a handle 10, a second connecting groove 11, a clamping plate 12, a rotating plate 13, a T-shaped connecting block 14, a lead screw 15, a connecting ball 16, a fixing plate 17, a connecting ring 18, and a conical baffle plate 19.

[0034] During installation, prefabricated cabins often use adhesive to seal the joints. While this adhesive provides a good seal, it is prone to aging after prolonged exposure to wind and sun, leading to poor sealing at the joints. This can cause water leakage when the joints come into contact with water. Furthermore, conventional sealing structures are not quick enough to connect, so there is room for further improvement.

[0035] like Figure 1 and Figure 2As shown, the first connecting groove 1 and the second connecting groove 11 are arranged vertically, and partitions are provided on both the left and right sides of the first connecting groove 1 and the second connecting groove 11. Adhesive is applied at the connection between the partitions and the first connecting groove 1 and the second connecting groove 11. The adhesive can enhance the tightness of the connection and prevent water from entering the prefabricated compartment from the connection.

[0036] like Figure 2 , Figure 3 and Figure 4 As shown, to prevent water leakage at the joint between the first connecting groove 1 and the partition, a sealing plate 2 is installed on the side of the first connecting groove 1. During installation, first, the lower side of the sealing plate 2 is tightly fitted with the upper side of the partition, then the side of the sealing plate 2 is tightly fitted with the first connecting groove 1, then the first threaded rod 3 is slidably connected to the two sealing plates 2, then the first fastening nut 4 is threadedly connected to the first threaded rod 3, the first threaded rod 3 is pinched and the two first fastening nuts 4 are rotated until the sides of the two first fastening nuts 4 are tightly fitted with the sides of the sealing plate 2, and then another set of first threaded rods 3 and first fastening nuts 4 are connected to the sealing plate 2 to achieve the initial connection effect.

[0037] Then, the second threaded rod 5 is threaded together with the second fastening nut 6. Subsequently, the second threaded rod 5 is slidably connected to the sealing plate 2. Next, the second threaded rod 5 is pinched and the two second fastening nuts 6 are rotated to make the second fastening nuts 6 fit tightly against the inner side of the sealing plate 2. At this time, through the two sets of first threaded rods 3 and first fastening nuts 4, as well as the set of second threaded rods 5 and second fastening nuts 6, the sealing plate 2 is tightly fitted with the first connecting groove 1 and the partition. Since the connection structure consists of three sets and fits tightly with the sealing plate 2, it has strong stability and can make the sealing plate 2 fit tightly with the first connecting groove 1 and the partition, thus playing a sealing role and preventing water leakage.

[0038] like Figure 2As shown, the connecting cylinder 7 is located on the upper side of the first connecting groove 1, and the connecting cylinder 7 is symmetrical about the vertical central axis of the first connecting groove 1. In addition, the internal rotating connection of the rain shield 8 is made of the connecting bolt 9. A ring is provided on the outer side of the connecting bolt 9. The ring can prevent the rain shield 8 from falling outside the connecting bolt 9. The connecting bolt 9 is threadedly connected to the connecting cylinder 7, so that the connecting bolt 9 inside the rain shield 8 is threadedly connected to the connecting cylinder 7. At this time, the rain shield 8 will be fixed on the upper side of the first connecting groove 1, and the two sides of the rain shield 8 will block the upper side of the sealing plate 2. When water falls on the upper side of the first connecting groove 1, the rain shield 8 will divert the water to the upper side of the sealing plate 2, preventing it from seeping into the prefabricated compartment from the splice seam. In addition, the positional relationship between the connecting bolt 9 and the connecting cylinder 7 can be adjusted to adjust the distance between the rain shield 8 and the sealing plate 2, thereby enhancing the waterproof effect. A handle 10 is provided on the upper side of the rain shield 8. The rain shield 8 can be moved by the handle 10 to prevent the side of the rain shield 8 from cutting the hand.

[0039] like Figure 1 and Figure 5 As shown, during use, first, the fixing plate 17 is tightly fitted to the side of the second connecting groove 11, and then the rotating plate 13 is tightly fitted to the second connecting groove 11. Since the rotating plate 13 is rotatably connected to the clamping plate 12, and the side of the rotating plate 13 is rotatably connected by the T-shaped connecting block 14, and the T-shaped connecting block 14 is also rotatably connected to the lead screw 15, and since the lead screw 15 is rotatably connected to the connecting ball 16, and the connecting ball 16 is rotatably connected to the clamping plate 12, rotating the lead screw 15 can adjust the angle between the clamping plate 12 and the rotating plate 13, so that the clamping plate 12, the rotating plate 13 and the fixing plate 17 are clamped on the outside of the second connecting groove 11, which facilitates quick connection.

[0040] like Figure 1 and Figure 5 As shown, both the outer sides of the rotating plate 13 and the fixed plate 17 are provided with connecting rings 18. The conical baffle 19 is connected to the clamping plate 12 through the connecting rings 18. In addition, the side of the conical baffle 19 is set at a right angle from the vertical direction. When the conical baffle 19 is connected to the connecting rings 18, the conical baffle 19 fits tightly with the second connecting groove 11 and the partition, which has a good waterproof effect.

[0041] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A quick-connect prefabricated cabin splice seam sealing structure, comprising: The first connecting groove (1) and the second connecting groove (11) are attached to the partition and are perpendicular to each other. Its characteristic is that it further includes: The side of the first connecting groove (1) is provided with a sealing mechanism for waterproofing, and the upper side of the first connecting groove (1) is provided with a shielding mechanism for further rain protection. The upper side of the first connecting groove (1) is provided with a connecting cylinder (7), and the connecting cylinder (7) is symmetrical about the vertical central axis of the first connecting groove (1). The second connecting groove (11) is provided with a quick-release mechanism for disassembly on its side, and the second connecting groove (11) is bonded to the partition.

2. The prefabricated cabin splice joint sealing structure according to claim 1, characterized in that: The sealing mechanism is composed of a sealing plate (2), a first threaded rod (3), a first fastening nut (4), a second threaded rod (5), and a second fastening nut (6). The upper right side of the first connecting groove (1) is tightly fitted with the sealing plate (2), and the sealing plate (2) is symmetrical about the vertical central axis of the first connecting groove (1). The sealing plate (2) is slidably connected to the first threaded rod (3).

3. The prefabricated cabin splice joint sealing structure according to claim 2, characterized in that: The first threaded rod (3) is threadedly connected to the first fastening nut (4), and the first fastening nut (4) is symmetrical about the vertical center axis of the first connecting groove (1) from left to right, and the first threaded rod (3) is symmetrical about the vertical center axis of the first connecting groove (1) from front to back.

4. The prefabricated cabin splice joint sealing structure according to claim 2, characterized in that: The second threaded rod (5) is slidably connected to the sealing plate (2), and the second fastening nut (6) is threadedly connected to the second threaded rod (5), and the second fastening nut (6) is tightly fitted to the sealing plate (2), and the second fastening nut (6) is located above the first connecting groove (1).

5. The prefabricated cabin splice joint sealing structure according to claim 1, characterized in that: The shielding mechanism is composed of a connecting cylinder (7), a rain shield (8), a connecting bolt (9), and a handle (10). The connecting cylinder (7) is threadedly connected to the connecting bolt (9), and the connecting bolt (9) is rotatably connected to the rain shield (8). The connecting bolt (9) and the connecting cylinder (7) correspond one-to-one.

6. The prefabricated cabin splice joint sealing structure according to claim 5, characterized in that: The rain shield (8) is provided with a handle (10) on its upper side, and the handles (10) are arranged in an array.

7. The prefabricated cabin splice joint sealing structure according to claim 1, characterized in that: The quick-release mechanism is composed of a clamping plate (12), a rotating plate (13), a T-shaped connecting block (14), a lead screw (15), a connecting ball (16), a fixing plate (17), a connecting ring (18), and a conical baffle plate (19). The side of the clamping plate (12) is rotatably connected to the rotating plate (13) through a rotating shaft, and the side of the rotating plate (13) is rotatably connected to the T-shaped connecting block (14), and the T-shaped connecting block (14) is rotatably connected to the lead screw (15).

8. The prefabricated cabin splice joint sealing structure according to claim 7, characterized in that: The lead screw (15) is threadedly connected to the connecting ball (16), and the connecting ball (16) is rotatably connected to the clamping plate (12), and the clamping plate (12) is fixedly connected to the fixing plate (17).

9. The prefabricated cabin splice joint sealing structure according to claim 7, characterized in that: The rotating plate (13) and the fixed plate (17) are both tightly fitted to the second connecting groove (11), and the clamping plates (12) are arranged in an array on the side of the second connecting groove (11), and the second connecting groove (11) is symmetrical about the vertical central axis of the first connecting groove (1).

10. The prefabricated cabin splice seam sealing structure for rapid connection according to claim 7, characterized in that: The rotating plate (13) and the fixed plate (17) are provided with connecting rings (18) on their sides, and the connecting rings (18) are slidably connected to the conical baffle plate (19), and the conical baffle plate (19) is tightly fitted to the side of the second connecting groove (11).