Rain test device for airtight film system

Abstract

The utility model discloses a rain test device for an airtight film system, which comprises a wall body and a spraying device, the bottom of the wall body is provided with a water storage tank, the wall body is provided with a reserved hole, the reserved hole is used for installing a plugging piece, and an airtight film is arranged at a joint part between the plugging piece and the reserved hole; and the spraying equipment is used for spraying water to the wall body so as to obtain the waterproof effect of the joint part. The waterproof effect of the seam part of the airtight film is obtained by observing whether the seam part of the airtight film leaks or not. The waterproof effect of the airtight film system can be tested, the structure is simple, the manufacturing cost is low, testing is convenient, repeated testing is facilitated, and large-scale popularization and application are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of airtight materials, and in particular relates to a rain test device for an airtight membrane system. Background Art

[0002] Ultra-low energy consumption buildings have five core design elements, one of which is an excellent airtight structure. Building airtightness refers to the ability of a building to prevent air infiltration when it is closed. Therefore, it is necessary to use airtight materials such as airtight films to seal parts that are prone to air infiltration, such as the joints between door and window openings and walls, the joints between fresh air ducts and walls, etc. The airtight film not only has the ability to prevent air infiltration, but also has good waterproof performance. Therefore, the airtight film is widely used to seal parts such as the joints between door and window openings and walls, the joints between fresh air ducts and walls. However, there is currently no rain test device for the joints of airtight membranes, resulting in the inability to detect the waterproof effect of the airtight membrane system composed of airtight membranes and joints, and it can only be repaired when leakage occurs. In order to solve such problems, the utility model designs a rain test device for airtight membrane systems. Utility Model Content

[0003] The utility model aims to provide a rain test device for an airtight membrane system, which is used to solve the above problems existing in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an airtight membrane system rain test device, including a wall body and a spraying device, a water storage tank is provided at the bottom of the wall body, a reserved hole is provided on the wall body, the reserved hole is used to install a sealing piece, and the airtight membrane is arranged at the joint between the sealing piece and the reserved hole; the spraying device is used to spray water onto the wall body to obtain a waterproof effect at the joint.

[0005] As an optional implementation of the above technical solution, the spraying equipment includes a circulating water pump and a spray pipe, the inlet end of the circulating water pump is connected to the water storage tank, the outlet end of the circulating water pump is connected to the spray pipe, and the spray pipe is used to spray water on the wall.

[0006] As an optional implementation of the above technical solution, the spray pipe is arranged in a U shape around the wall, and a plurality of water spray holes are opened on the spray pipe.

[0007] As an optional implementation of the above technical solution, the spray pipe includes a first tube body, a second tube body and a third tube body which are connected in sequence, the end of the first tube body away from the second tube body is connected to a circulating water pump, the second tube body is horizontally arranged on the top of the wall, and the water spray hole is arranged on the second tube body.

[0008] As an optional implementation of the above technical solution, a buckle for fixing the sprinkler pipe is provided on the wall.

[0009] As an optional implementation of the above technical solution, the circulating water pump is connected to a frequency conversion controller, and the frequency conversion controller is used to control the rotation speed of the circulating water pump, thereby adjusting the water spraying amount of the spray pipe.

[0010] As an optional implementation of the above technical solution, a base is provided at the bottom of the wall body, and a roller is provided at the bottom of the base.

[0011] As an optional implementation of the above technical solution, the reserved openings include door and window openings, circular pipe openings and square pipe openings, and reinforcing frames are provided around the door and window openings.

[0012] As an optional implementation of the above technical solution, waterproof sleeves are buried inside the circular pipe opening and the square pipe opening.

[0013] As an optional implementation of the above technical solution, the surface of the wall is coated with a waterproof interface agent.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a rain test device for an airtight membrane system, wherein a reserved hole is provided on the wall, the reserved hole is used to install a plugging piece, the airtight membrane is arranged at the joint between the plugging piece and the reserved hole, the spraying device is used to spray water on the wall, and the waterproof effect of the airtight membrane joint is obtained by observing whether leakage occurs at the airtight membrane joint. The utility model can test the waterproof effect of the airtight membrane system, has a simple structure, low manufacturing cost, convenient testing, is conducive to repeatable testing, and is convenient for large-scale popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an implementation method of the utility model.

[0017] In the figure: 1- wall; 2- water storage tank; 3- sprinkler pipe; 4- base; 5- roller; 6- door and window openings; 7- circular pipe opening; 8- square pipe opening; 9- reinforcement frame. DETAILED DESCRIPTION

[0018] like Figure 1As shown, this embodiment provides an airtight membrane system rain test device, including a wall body 1 and a spray device. The wall body 1 is made of common materials such as wood or cement board. The wall body 1 can be cut, manufactured and installed according to the actual size of use, and the surface of the wall body 1 is coated with a waterproof interface agent. A water storage tank 2 is provided at the bottom of the wall body 1. The water storage tank 2 includes a groove-shaped side baffle plate arranged on one side of the wall body 1, and a water storage space is formed between the groove-shaped side baffle plate and the wall body 1. In addition to coating the inner wall of the water storage tank 2 with a conventional waterproof interface agent, an additional waterproof roll is added at the joint between the groove-shaped side baffle plate and the wall body 1 to prevent leakage of the water storage tank 2.

[0019] A reserved hole is provided on the wall 1, and the reserved hole is used to install the plugging piece, and the airtight film is arranged at the joint between the plugging piece and the reserved hole. The reserved hole is reserved when the wall 1 is manufactured, and the size of the reserved hole is customized according to the project requirements. Depending on the type of the reserved hole, the plugging piece adopts different products, such as door and window profiles or fresh air ducts. The airtight film can be appropriately adjusted during use, for example, it can also be applied after changing the glue-type airtight film to a self-adhesive airtight film.

[0020] The reserved openings include door and window openings 6, circular pipe openings 7 and square pipe openings 8, and a reinforcement frame 9 is provided around the door and window openings 6. The door and window openings 6 are rectangular, and the door and window openings 6 are reinforced by a reinforcement frame 9 made of solid wood or concrete, which is convenient for the installation and fixation of door and window profiles. In order to improve the waterproof effect of the circular pipe openings 7 and the square pipe openings 8, waterproof sleeves are buried inside the circular pipe openings 7 and the square pipe openings 8, and the waterproof sleeves are usually PVC sleeves or iron sleeves.

[0021] The spraying device is used to spray water onto the wall 1 to obtain a waterproof effect at the joint. The spraying device adopts a detachable structure, sprays water onto the wall 1, and obtains a waterproof effect at the joint of the airtight membrane by observing whether leakage occurs at the joint of the airtight membrane.

[0022] The utility model can test the waterproof effect of an airtight membrane system composed of an airtight membrane and a joint part, has a simple structure, low manufacturing cost, convenient testing, is conducive to repeatable testing, and is convenient for large-scale popularization and application.

[0023] In this embodiment, the spraying equipment includes a circulating water pump and a spray pipe 3. The inlet end of the circulating water pump is connected to the water storage tank 2, and the outlet end of the circulating water pump is connected to the spray pipe 3. The spray pipe 3 is used to spray water on the wall 1. The circulating water pump is placed in the water storage tank 2 to ensure water circulation. Among them, the spray pipe 3 is arranged in a U shape around the wall 1, and a plurality of water spray holes are opened on the spray pipe 3. The water of the spray pipe 3 is sprayed onto the wall 1 through the water spray holes, and then flows down along the wall 1 into the water storage tank 2. In order to facilitate the movement and disassembly of the spray pipe 3, a buckle for fixing the spray pipe 3 is provided on the wall 1.

[0024] Specifically, the spray pipe 3 includes a first pipe body, a second pipe body and a third pipe body which are connected in sequence, the first pipe body is connected to a circulating water pump at one end away from the second pipe body, the second pipe body is transversely arranged on the top of the wall body 1, and the water spray hole is arranged on the second pipe body. The first pipe body and the third pipe body are arranged vertically, the second pipe body is transversely arranged on the top of the wall body 1, and the water in the second pipe body is sprayed onto the wall body 1 through the water spray hole.

[0025] In some embodiments, the circulating water pump is connected to a frequency conversion controller, which is used to control the speed of the circulating water pump, thereby adjusting the water flow of the spray pipe 3. The frequency conversion controller is fixed to the side or back of the wall 1 to control the shower rate and water flow.

[0026] In some embodiments, a base 4 is provided at the bottom of the wall 1, and four rollers 5 are provided at the bottom of the base 4. The wall 1 is fixed on the base 4, and the thickness of the wall 1 can be set according to requirements. A conventional waterproof interface agent is applied to the surface of the wall 1. The four rollers 5 are fixed at the four corners of the base 4, and the rollers 5 can move in four directions, so as to facilitate the movement of the test device.

[0027] When the utility model is in use, firstly, the doors and windows and the fresh air ducts are installed and fixed in the door and window openings 6, the circular duct openings 7 and the square duct openings 8, and the airtight film is pasted; after the installation is completed, the airtight film is solidified and water is stored in the bottom water storage tank 2 to a suitable depth; according to the required rain effect, holes are opened on the top of the second tube body, and the hole size and number can be set according to demand; finally, the water is circulated by a circulating water pump, and the spraying effect is controlled by a frequency conversion controller, and whether leakage occurs at the seams of the airtight film is observed, thereby obtaining a waterproof effect at the seams of the airtight film.

[0028] The utility model provides a movable novel airtight membrane rain test wall, which effectively solves the problem that the waterproof effect of the airtight membrane system cannot be detected. The airtight membrane system rain test device is convenient to test, low in cost, low in testing difficulty, and conducive to repeatable testing. It is also easy to transport and can be used for waterproof performance testing of door and window openings 6 and wall joints, fresh air ducts and wall joints, and other parts.

[0029] In the description of the present utility model, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, and may be fixedly connected, detachably connected, or integrated; may be mechanically connected or electrically connected; may be directly connected or indirectly connected through an intermediate medium, may be the internal connection of two components or the interaction relationship between two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood. In addition, the specific features, structures, etc. described in the embodiments are included in at least one embodiment. In the absence of mutual contradictions, those skilled in the art may combine the features of different embodiments. The scope of protection of the present utility model is not limited to the above-mentioned specific embodiments. According to the basic technical concept of the present utility model, the embodiments that can be associated with by ordinary technicians in this field without creative work all belong to the scope of protection of the present utility model.

Claims

1. A rain test device for an airtight membrane system, characterized in that: The invention comprises a wall body (1) and a spraying device, wherein a water storage tank (2) is provided at the bottom of the wall body (1), a reserved hole is provided on the wall body (1), the reserved hole is used to install a plugging piece, and an airtight membrane is arranged at the joint between the plugging piece and the reserved hole; the spraying device is used to spray water onto the wall body (1) to obtain a waterproof effect at the joint.

2. The airtight membrane system rain test device according to claim 1, characterized in that: The spraying equipment comprises a circulating water pump and a spraying pipe (3); the inlet end of the circulating water pump is connected to the water storage tank (2); the outlet end of the circulating water pump is connected to the spraying pipe (3); and the spraying pipe (3) is used to spray water onto the wall (1).

3. The airtight membrane system rain test device according to claim 2, characterized in that: The spray pipe (3) is arranged in a U shape around the wall (1), and a plurality of water spray holes are provided on the spray pipe (3).

4. The airtight membrane system rain test device according to claim 3, characterized in that: The spray pipe (3) comprises a first pipe body, a second pipe body and a third pipe body which are connected in sequence, wherein one end of the first pipe body away from the second pipe body is connected to a circulating water pump, the second pipe body is arranged transversely on the top of the wall (1), and the water spray hole is arranged on the second pipe body.

5. The airtight membrane system rain test device according to claim 2, characterized in that: The wall body (1) is provided with a buckle for fixing the spray pipe (3).

6. The airtight membrane system rain test device according to claim 2, characterized in that: The circulating water pump is connected to a frequency conversion controller, and the frequency conversion controller is used to control the rotation speed of the circulating water pump, thereby adjusting the water spraying amount of the spray pipe (3).

7. The airtight membrane system rain test device according to claim 1, characterized in that: A base (4) is provided at the bottom of the wall body (1), and a roller (5) is provided at the bottom of the base (4).

8. The airtight membrane system rain test device according to claim 1, characterized in that: The reserved openings include door and window openings (6), circular pipe openings (7) and square pipe openings (8), and a reinforcing frame (9) is provided around the door and window openings (6).

9. The airtight membrane system rain test device according to claim 8, characterized in that: Waterproof sleeves are buried inside the circular pipe opening (7) and the square pipe opening (8).

10. The airtight membrane system rain test device according to claim 1, characterized in that: The surface of the wall (1) is coated with a waterproof interface agent.

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