Top plate rainproof device
By designing a roof rainproof device including an upper sealing plate, a circular baffle, a retaining ring, a lower sealing plate and an exhaust pipe, the problem of rainwater flowing into the box caused by the installation method of the exhaust pipe of the gas generator set is solved, and effective waterproof and convenient drainage effects are achieved.
Patent Information
- Application Number
- CN202421717331.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The exhaust pipe installation method of existing gas generator sets has the problem of rainwater flowing into the box, and the waterproof performance of the detachable installation is insufficient.
A roof rainproof device is designed, including an upper sealing plate, a circular baffle, a retaining ring, a lower sealing plate and an exhaust pipe. It is connected by full welding and bolts to form a sealing structure to prevent rainwater from entering the box, and to achieve convenient water discharge through the drain base and drain pipe.
It effectively prevents rainwater from entering the box, protects the box, and through convenient drainage design, it enhances the protection of the box and extends the service life.
Smart Images

Figure CN222746143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas generator sets, in particular to a top plate rainproof device. Background Art
[0002] At present, there are two ways to install the exhaust pipe of the gas generator set on the market: one is to weld it directly on the box to make it a whole. This method can effectively isolate rainwater from entering the box, but after a long time of use, the high temperature of the exhaust pipe will cause the top plate around it to deform, thereby affecting its service life. In addition, if the exhaust pipe is directly welded to the box, there will be a certain deviation in the assembly of other parts in the later stage. The other is a detachable installation, but the waterproof performance of this installation method is general, and rainwater will penetrate into the box through various gaps. In order to solve the problems caused by these two installation methods, a top plate rainproof device is designed and proposed. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a top plate rainproof device, which solves the problem that rainwater flows into the box and the exhaust pipe installation position cannot be conveniently adjusted.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a top plate rainproof device, including an upper sealing plate, a circular baffle, a retaining ring, a lower sealing plate and an exhaust pipe, the upper sealing plate is fully welded on the exhaust pipe component, and 4 strip holes are evenly arranged inside the upper sealing plate, the circular baffle is welded on the upper sealing plate flush with the edges, the lower sealing plate is welded on the retaining ring 2 mm away from the upper edge, 4 mounting holes are evenly distributed on the lower sealing plate, and hexagonal nuts are welded inside the mounting holes, and the retaining ring and the lower sealing plate are both arranged inside the circular baffle.
[0005] Preferably, bolts are provided inside the strip holes, and the bolts pass through the strip holes to the inside of the circular baffle. A mounting steel pad is sandwiched between the upper sealing plate and the lower sealing plate. Four bolt holes are evenly distributed on the mounting steel pad, and are aligned with the mounting holes and threadedly connected with the bolts. The bolts pass through the bolt holes and are threadedly connected with the hexagonal nuts, thereby preventing rainwater from entering the interior of the water tank.
[0006] Preferably, the lower end of the retaining ring is threadedly sleeved with a conical tube, the outside of the conical tube is fixedly connected to a waterproof base, the waterproof base is annular, and a groove is formed between the conical tube and the waterproof base, so as to facilitate rainwater sliding down the side wall of the retaining ring to enter between the conical tube and the waterproof base.
[0007] Preferably, drainage pipes are fixedly installed at equal intervals on the outer side walls of the waterproof base, and the drainage pipes are all connected to the interior of the groove, so as to facilitate the drainage of water in the groove.
[0008] Preferably, a sealing gasket is fixedly connected to the bottom of the waterproof base, so that the sealing gasket fits the bottom surface of the box body, which can enhance the protection of the box body and prevent water from entering the box body.
[0009] The utility model provides a roof rainproof device, which has the following beneficial effects:
[0010] 1. When the top plate rainproof device is used, the cooperation between the upper sealing plate and the lower sealing plate can prevent rainwater from entering the interior of the box through the exhaust pipe, thereby protecting the box;
[0011] 2. When the top plate rainproof device is in use, the provided drainage base and retaining ring can conveniently allow water to enter the interior of the drainage base, and the water can be discharged to the outside, thereby enhancing the protection of the box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is an exploded view of the utility model;
[0014] Figure 3 This is a schematic diagram of the bottom structure of the waterproof base of the utility model.
[0015] In the figure, 1-upper sealing plate, 2-circular baffle, 3-mounting steel pad, 4-retaining ring, 5-lower sealing plate, 6-hexagonal nut, 7-bar hole, 8-bolt, 9-bolt hole, 10-exhaust pipe, 11-conical pipe, 12-waterproof base, 13-sealing pad, 14-drain pipe. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] Example 1
[0018] See also Figure 1-3The utility model embodiment provides a top plate rainproof device, including an upper sealing plate 1, a circular baffle 2, a retaining ring 4, a lower sealing plate 5 and an exhaust pipe 10. The upper sealing plate 1 is fully welded on the exhaust pipe 10 component, and 4 strip holes 7 are evenly arranged inside the upper sealing plate. The circular baffle 2 is welded on the upper sealing plate 1 at the same edge. The lower sealing plate 5 is welded on the retaining ring 4 at a distance of 2mm from the upper edge. There are 4 evenly distributed mounting holes on the lower sealing plate 5, and the mounting holes are welded with hexagonal nuts 6. The retaining ring 4 and the lower sealing plate 5 are both arranged inside the circular baffle 2. The upper sealing plate 1 and the exhaust pipe 10 components are fully welded. Rainwater passes through The upper sealing plate 1 guides the rainwater to the top of the box body so that the rainwater will not enter the cabin along the side wall of the exhaust pipe 10. Bolts 8 are arranged inside the strip holes 7. The bolts 8 pass through the strip holes 7 to the inside of the circular baffle 2. A mounting steel pad 3 is sandwiched between the upper sealing plate 1 and the lower sealing plate 5. Four bolt holes 9 are evenly distributed on the mounting steel pad 3, which are aligned with the mounting holes and are threadedly connected with the bolts 8. The bolts 8 pass through the inside of the bolt holes 9 and are threadedly connected with the hexagonal nuts 6, so that the upper sealing plate 1 and the lower sealing plate 5 are relatively sealed, so as not to form a cavity to cause rainwater to accumulate and flow into the box body.
[0019] Example 2
[0020] In this embodiment, Figure 1-3 As shown, the lower end of the retaining ring 4 is threadedly sleeved with a conical tube 11, and the outside of the conical tube 11 is fixedly connected with a waterproof base 12. The waterproof base 12 is annular, and a groove is formed between the conical tube 11 and the waterproof base 12. Rainwater slides downward through the retaining ring 4 and enters the groove between the conical tube 11 and the waterproof base 12. Drain pipes 14 are fixedly installed on the outer side walls of the waterproof base 12 at equal intervals. The drain pipes 14 are all connected to the inside of the groove. A sealing gasket 13 is fixedly connected to the bottom of the waterproof base 12. After rainwater enters the groove, it is discharged through the drain pipe on the waterproof base 12.
[0021] It should be noted that in this embodiment, when the top plate rain protection device is used, Figure 1-3 As shown, the upper sealing plate 1 is welded to the pipe wall of the exhaust pipe 10, the lower pad 5 is welded to the retaining ring 4, and is located 2 mm from the upper edge of the retaining ring 4, and is sleeved on the exhaust pipe 10, while preventing the installation steel pad 3 from being between the upper sealing plate 1 and the lower sealing plate 5, and using bolts to penetrate the inside of the strip hole 7, so that it is threadedly connected to the inside of the bolt hole 9, and is threadedly connected to the inside of the hexagonal nut 6 through the internal thread of the bolt hole 9, so that the position of the retaining ring 4 is firmly installed, and the waterproof base 12 is installed on the left rear, so that the tapered tube 11 is threadedly sleeved on the lower end of the retaining ring (4), and the sealing gasket 13 is tightly fitted to the top of the water tank through the waterproof base 12. Through this device, water can be prevented from entering the inside of the water tank.
[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A roof rain protection device, characterized in that: The invention comprises an upper sealing plate (1), a circular baffle (2), a retaining ring (4), a lower sealing plate (5) and an exhaust pipe (10), wherein the upper sealing plate (1) is fully welded to the exhaust pipe (10) component, and four strip holes (7) are evenly arranged inside the upper sealing plate, the circular baffle (2) is welded to the upper sealing plate (1) with its edges flush, the lower sealing plate (5) is welded to the retaining ring (4) at a distance of 2 mm from the upper edge, four mounting holes are evenly distributed on the lower sealing plate (5), and hexagonal nuts (6) are welded inside the mounting holes, and the retaining ring (4) and the lower sealing plate (5) are both arranged inside the circular baffle (2).
2. A roof rain protection device according to claim 1, characterized in that: Bolts (8) are arranged inside the strip holes (7), and the bolts (8) are inserted through the strip holes (7) to the inside of the circular baffle (2). A mounting steel pad (3) is sandwiched between the upper sealing plate (1) and the lower sealing plate (5). Four bolt holes (9) are evenly distributed on the mounting steel pad (3), aligned with the mounting holes, and threadedly connected to the bolts (8). The bolts (8) are threadedly connected to the hexagonal nuts (6) by inserting through the inside of the bolt holes (9).
3. A roof rain protection device according to claim 1, characterized in that: The lower end of the retaining ring (4) is threadedly sleeved with a conical tube (11), the outside of the conical tube (11) is fixedly connected to a waterproof base (12), the waterproof base (12) is in a circular shape, and a groove is formed between the conical tube (11) and the waterproof base (12).
4. A roof rain protection device according to claim 3, characterized in that: Drain pipes (14) are fixedly mounted at equal intervals on the outer side walls of the waterproof base (12), and the drain pipes (14) are all connected to the interior of the groove.
5. A roof rain protection device according to claim 3, characterized in that: A sealing pad (13) is fixedly connected to the bottom of the waterproof base (12).