Watertight performance test system for flood gate

Abstract

The utility model discloses a watertight performance test system for a flood gate, and relates to the technical field of rail transit engineering. Comprising a flood gate test chamber, a gas transmission device and a water tank, an installation interface used for installing a flood gate to be tested in a sealed mode is formed in the side wall of the flood gate test chamber, the flood gate can be matched with the flood gate test chamber to form a test structure with a closed cavity, and the formed closed cavity is used for storing liquid and compressed air. The air conveying device is connected to the flood gate test chamber through an air conveying pipeline and used for conveying compressed air into the closed cavity, and the water tank is placed below the flood gate test chamber and the flood gate test device and used for collecting liquid dripping from the flood gate test chamber when the watertight performance of the flood gate is tested. The watertight performance test system for the flood gate is simple in structure and easy to realize, and can accurately test the watertight performance of the flood gate.

Description

Technical Field

[0001] This utility model relates to the field of rail transit engineering technology, specifically to a watertight performance testing system for flood-proof doors. Background Technology

[0002] In subway tunnel engineering, for subway tunnels that pass under rivers and lakes, floodgates or other flood prevention measures should be installed at both ends of the tunnel where it passes under the water body to avoid endangering the safety of other sections at both ends when the underwater tunnel is damaged by water. However, in the existing technology, the test system for watertight testing of floodgates is relatively complex and the measurement accuracy is not very high. Utility Model Content

[0003] The purpose of this invention is to provide a watertight performance testing system for flood-proof doors to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a floodproof door watertightness testing system for testing the watertightness of floodproof doors, comprising a floodproof door test chamber, an air supply device, and a water tank. The side wall of the floodproof door test chamber has an installation interface for sealing the floodproof door to be tested. The floodproof door can cooperate with the floodproof door test chamber to form a test structure with a sealed cavity. The sealed cavity is used to store liquid and compressed air. The air supply device is connected to the floodproof door test chamber via an air supply pipeline to supply compressed air to the sealed cavity. The water tank is placed below the floodproof door test chamber and the floodproof door testing device to collect liquid dripping from the floodproof door test chamber during the watertightness test.

[0005] Based on the above technical features, this utility model uses an inflation device to generate and deliver compressed air into the sealed cavity of the floodgate test chamber, thereby pressurizing the liquid in the floodgate test chamber to conduct relevant tests on the water tightness performance of the floodgate. The test system is simple and easy to implement. At the same time, the water tightness performance of the tested floodgate can be judged relatively accurately by the volume of liquid dripping into the water tank.

[0006] Preferably, in this technical solution, the gas supply device includes an inflation device, a regulating and stabilizing valve, and a pressure gauge. The inflation device is connected to the floodgate test chamber via a gas supply pipeline. The regulating and stabilizing valve is installed on the gas supply pipeline to regulate the pressure of the compressed air within the sealed cavity. The pressure gauge is installed on the gas supply pipeline to measure the pressure of the gas supply pipeline before and after regulation by the regulating and stabilizing valve. More preferably, the pressure gauge includes a first pressure gauge and a second pressure gauge. The first pressure gauge is installed on the gas supply pipeline between the inflation device and the regulating and stabilizing valve, and the second pressure gauge is installed on the gas supply pipeline between the regulating and stabilizing valve and the floodgate test chamber.

[0007] Based on the above technical features, this utility model uses a regulating valve and a pressure gauge to control the pressure value of the compressed air being delivered, thereby simulating and dealing with a variety of special situations in reality.

[0008] Preferably, in this technical solution, the test system further includes a flow meter, which is connected to the bottom of the water tank via a pipeline, and the flow meter is used to measure the volume of the liquid dripping into the water tank.

[0009] Preferably, in this technical solution, the water tank is provided with scale markings for measuring the volume of liquid in the water tank.

[0010] Preferably, in this technical solution, the test system further includes an observation port, which is installed on the side wall of the floodgate test chamber and located above the floodgate. The observation port can be used to observe the liquid level inside the floodgate test chamber.

[0011] Preferably, in this technical solution, the floodproof door test chamber is equipped with a water level monitoring component, which is used to measure the water level inside the floodproof door test chamber.

[0012] Preferably, in this technical solution, the water level monitoring component includes multiple water level gauges arranged vertically. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the anti-flooding door watertightness performance test system in an embodiment of this utility model.

[0014] In the diagram: 1. Inflation equipment; 2. First pressure gauge; 3. Regulating and stabilizing valve; 4. Second pressure gauge; 5. Floodproof door test chamber; 6. Compressed air; 7. Liquid; 8. Floodproof door; 9. Water tank; 10. Flow meter. Detailed Implementation

[0015] 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.

[0016] It should be noted that in the description of this utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] Furthermore, it should be understood that, for ease of description, the dimensions of the various components shown in the accompanying drawings are not drawn to actual scale.

[0018] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined or described in one figure, it will not need to be discussed or described in detail in the description of the subsequent figures.

[0019] Before understanding this utility model, it is important to understand that the scale markings on the water tank 9, the observation port on the side wall of the floodgate test chamber 5, and the water level monitoring components installed inside the floodgate test chamber 5 are all part of this utility model. Figure 1 It was not shown in the document.

[0020] like Figure 1 As shown, this utility model provides a technical solution: a floodproof door watertightness test system for testing the watertightness of a floodproof door 8. The test system includes a floodproof door test chamber 5, an air supply device, and a water tank 9. The side wall of the floodproof door test chamber 5 forms an installation interface for sealing the floodproof door 8 to be tested. The floodproof door 8 can cooperate with the floodproof door test chamber 5 to form a test structure with a sealed cavity. The sealed cavity is used to store liquid 7 and compressed air 6. The air supply device is connected to the floodproof door test chamber 5 through an air supply pipeline to supply compressed air 6 into the sealed cavity. The water tank 9 is placed below the floodproof door test chamber 5 and the floodproof door 8 to collect the liquid 7 dripping from the floodproof door test chamber 5 during the watertightness test of the floodproof door 8. Preferably, in this embodiment of the utility model, the liquid 7 can be water for testing.

[0021] Furthermore, such as Figure 1As shown, the gas supply device includes a gas filling device 1, a regulating and stabilizing valve 3, and a pressure gauge. The gas filling device 1 is connected to the floodgate test chamber 5 through a gas supply pipeline. The regulating and stabilizing valve 3 is installed on the gas supply pipeline to regulate the pressure value of the compressed air 6 in the sealed cavity. The pressure gauge is installed on the gas supply pipeline and can be used to measure the pressure value of the gas supply pipeline before and after the regulating and stabilizing valve 3 is adjusted.

[0022] Furthermore, such as Figure 1 As shown, the pressure gauges include a first pressure gauge 2 and a second pressure gauge 4. The first pressure gauge 2 is installed on the gas supply line between the inflation device 1 and the regulating pressure valve 3, and the second pressure gauge 4 is installed on the gas supply line between the regulating pressure valve 3 and the floodgate test chamber 5. The first pressure gauge 2 can measure the pressure value of the gas supply line before the regulating pressure valve 3 is adjusted, and the second pressure gauge 3 can measure the pressure value of the gas supply line after the regulating pressure valve 3 is adjusted.

[0023] like Figure 1 As shown, in this embodiment of the present invention, the test system also includes a flow meter 10, which is connected to the bottom of the water tank 9 via a pipeline. The flow meter 10 is used to measure the volume of the liquid 7 dripping into the water tank 9. The volume of the liquid 7 dripping into the water tank 9 can accurately reflect the watertight performance of the floodproof door 8. In other embodiments, in order to measure the volume of the liquid 7 in the water tank 9, a scale mark for measuring the volume of the liquid 7 in the water tank 9 can also be provided on the water tank 9.

[0024] Furthermore, the test system also includes an observation port, which is installed on the side wall of the floodgate test chamber 5 and located above the floodgate 8. The observation port can be used to observe the liquid level of the liquid 7 inside the floodgate test chamber 5.

[0025] Furthermore, the floodgate test chamber 5 is equipped with a water level monitoring component, which is used to measure the water level inside the floodgate test chamber 5. Specifically, the water level monitoring component may include multiple water level gauges arranged in a vertical direction.

[0026] 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 without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flood-proof door watertightness test system, used to test the watertightness of a flood-proof door (8), characterized in that: The test system comprises a flood-proof door test chamber (5), a gas delivery device and a water tank (9), wherein: A mounting interface for sealingly mounting the flood-proof door (8) to be tested is formed on the side wall of the flood-proof door test chamber (5), and the flood-proof door (8) can cooperate with the flood-proof door test chamber (5) to form a test structure with a sealed cavity, wherein the sealed cavity is used to store liquid (7) and compressed air (6); The gas delivery device is connected to the flood-proof door test chamber (5) via a gas delivery pipeline and is used to deliver compressed air (6) into the closed cavity; The water tank (9) is placed below the flood-proof door test chamber (5) and the flood-proof door (8) and is used to collect the liquid (7) dripping from the flood-proof door test chamber (5) when testing the watertight performance of the flood-proof door (8).

2. The anti-flood door watertightness performance test system according to claim 1 is characterized in that: The gas delivery device comprises an air charging device (1), a regulating and stabilizing pressure valve (3) and a pressure gauge, wherein: The inflation device (1) is connected to the flood-proof door test chamber (5) via a gas transmission pipeline; The regulating and stabilizing valve (3) is installed on the gas transmission pipeline and is used to adjust the pressure value of the compressed air (6) in the closed cavity; The pressure gauge is installed on the gas pipeline and can be used to measure the pressure value of the gas pipeline before and after adjustment by the regulating and stabilizing pressure valve (3).

3. The anti-flood door watertightness performance test system according to claim 2 is characterized in that: The pressure gauge comprises a first pressure gauge (2) and a second pressure gauge (4), wherein the first pressure gauge (2) is installed on the gas pipeline between the inflation device (1) and the regulating and stabilizing valve (3), and the second pressure gauge (4) is installed on the gas pipeline between the regulating and stabilizing valve (3) and the flood-proof door test chamber (5).

4. The anti-flood door watertightness performance test system according to claim 1, characterized in that: The test system further comprises a flow meter (10), wherein the flow meter (10) is connected to the bottom of the water tank (9) via a pipeline, and the flow meter (10) is used to measure the volume of the liquid (7) dripping into the water tank (9).

5. The anti-flood door watertightness performance test system according to claim 1 is characterized in that: The water tank (9) is provided with a scale mark for measuring the volume of the liquid (7) in the water tank (9).

6. The anti-flood door watertightness performance test system according to claim 1, characterized in that: The test system further comprises an observation port, which is installed on the side wall of the anti-flood door test chamber (5) and is located above the anti-flood door (8). The observation port can be used to observe the liquid level of the liquid (7) in the anti-flood door test chamber (5).

7. The anti-flood door watertightness performance test system according to claim 1, characterized in that: A water level monitoring component is provided in the flood-proof door test chamber (5), and the water level monitoring component is used to measure the water level in the flood-proof door test chamber (5).

8. The anti-flood door watertightness performance test system according to claim 7, characterized in that: The water level monitoring component includes a plurality of water level gauges arranged in a vertical direction.

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