Simulation test equipment for water life-saving apparatus and use method thereof

Abstract

The invention relates to simulation inspection equipment for a water life-saving apparatus and a use method thereof, and belongs to the technical field of inspection of water life-saving apparatuses, the simulation inspection equipment comprises an inspection pool, three high-level reservoirs and the water life-saving apparatus, the high-level reservoirs are communicated with water inlet channels, ultrasonic water level gauges are fixedly mounted on the high-level reservoirs, and the water life-saving apparatus is arranged in the inspection pool. The high-level reservoir is provided with water stop gates, the water stop gates are connected with ball screws, the number of the ball screws of each water stop gate is two, the top of the high-level reservoir is fixedly provided with an equipment box, the ball screws are in threaded connection with lead screw nuts, and the inner wall of the equipment box is fixedly provided with a bearing plate. According to the invention, three groups of water reservoirs are arranged and can be used for storing water, required water can be stored according to inspection difficulty, an electric opening and closing structure is arranged and can be used for electrically discharging water, inspection waves are manually manufactured and are used for detecting the lifesaving performance of the water lifesaving apparatus, the whole structure is simple, the operation and the use are convenient, and the inspection work of the water lifesaving apparatus is convenient and rapid.

Description

Technical Field

[0001] The present invention relates to the technical field of water life-saving device inspection, and in particular to a water life-saving device simulation inspection device and a use method thereof. Background Art

[0002] Water life-saving equipment mainly includes: life jackets, life rafts, life-saving radio stations, marine self-defense weapons and shark repellents, etc. Among them, floating equipment can effectively help people who fall into the water float on the sea surface. Floating equipment mainly includes lifeboats, life vests and waterproof and cold-proof flight suits. A lifeboat is an inflatable rubber boat that can carry about 4-7 people. A life jacket, also known as a life vest, is a life-saving clothing with a vest-like design. It is made of nylon fabric or neoprene, buoyant material or inflatable material, reflective material, etc. A lifebuoy is a type of water life-saving equipment, usually made of cork, foam plastic or other lightweight materials with a small specific gravity, and wrapped with canvas, plastic, etc. It has an orange-red appearance, which is convenient for water search and rescue. The minimum buoyancy in the working state is 8 kg. It is put on the waist when in use.

[0003] With the development of science and technology and materials, various new types of water life-saving devices emerge in an endless stream, and the use effect of water life-saving devices needs to be actually tested to understand their effects. For this reason, a water life-saving device simulation test equipment and a method of using the same are proposed, which can simulate the marine water environment to test the performance of the water life-saving device, thereby determining its life-saving effect. Three groups of water reservoirs are provided, which can be used for water storage and can store the required amount of water according to the difficulty of the test. An electric opening and closing structure is provided for electric water release, and artificial test waves are created to test the life-saving performance of the water life-saving device. Summary of the invention

[0004] The present invention provides a water life-saving device simulation test device and a method for using the same, which solves the problems raised by the above-mentioned prior art and can simulate ocean wave environments with different wave amplitudes and wave heights, thereby testing the anti-capping ability and stability of the water life-saving device and determining the life-saving effect of the water life-saving device.

[0005] The solution of the present invention to solve the above technical problems is as follows: a water life-saving device simulation inspection equipment and a method of using the same, including an inspection pool, a high-level water storage tank, and a water life-saving device, wherein three high-level water storage tanks are provided, the high-level water storage tanks are connected with a water inlet channel, an ultrasonic water level meter is fixedly installed on the high-level water storage tank, a water stop gate is provided on the high-level water storage tank, the water stop gate is connected with a ball screw, and each of the water stop gates is provided with two ball screws, an equipment box is fixedly installed on the top of the high-level water storage tank, the ball screw is threadedly connected with a screw nut, a load-bearing plate is fixedly installed on the inner wall of the equipment box, and the inner wall of the equipment box is fixedly installed with a load-bearing plate. The wall is rotatably connected with a driving rod and a receiving rod, the outer wall of the lead screw nut is fixedly installed with a receiving gear, the outer walls of the driving rod and the receiving rod are fixedly installed with sprockets, three sprockets are provided, the outer walls of the three sprockets are sleeved with toothed chains, the sprockets are connected through toothed chains, the outer wall of the receiving rod is fixedly connected with a driving gear, the equipment box is fixedly connected with a brake stepping motor, the driving end of the brake stepping motor is fixedly connected with the driving rod, the water pump is fixedly connected with a suction pipe and a drainage pipe, the suction pipe is connected with a test tank, the drainage pipe is connected with a high-level water storage tank, and the water life preserver is bonded with a detection dummy;

[0006] The method of use includes the following steps:

[0007] S1: Water is introduced into the test pool to simulate the marine environment, a test dummy is fixed on the water life preserver and then the water life preserver is put into the test pool, multiple water life preservers are set up, each water life preserver is equipped with a test dummy with different weight and body shape for testing, and a water pump is started according to the test needs. The water pump can pump the water in the test pool through the drainage pipe to the high-level water storage tank through the water pump pipe. The ultrasonic water level meter can detect the water level in the high-level water storage tank. When the required water level is reached, the water pump can be turned off to stop water injection;

[0008] S2: Start the brake stepper motor to rotate the drive rod. The drive rod and the sprocket on the outer wall of the receiving rod are connected through a toothed chain transmission, so that the drive rod can drive the receiving rod to rotate. During the rotation of the receiving rod, the receiving gear can be driven to rotate through the drive gear. The receiving gear can drive the ball screw to rise and fall in the high-level water storage tank through the screw nut. The ball screw can drive the water stop gate to rise, thereby discharging the water in the high-level water storage tank and artificially creating waves of different heights.

[0009] S3: Open the water-stop gates of the three high-level water storage tanks in sequence, and the water in the three high-level water storage tanks will be transferred into the test tank through the water inlet channel three times to create waves. During the three wave tests, the staff can observe the stability of the water lifesaving device when carrying test dummies of different weights and judge its anti-capsulation ability;

[0010] S4: The simulation test is divided into three categories. The water storage heights in the three high-level water storage tanks are 2m, 4m and 6m respectively, so as to judge the stability and anti-capsulation effect of the water lifesaving device in the sea conditions with different wave heights.

[0011] Based on the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, three water inlet channels are provided corresponding to the high-level water tanks, and the high-level water tanks are connected with the inspection tanks through the water inlet channels. The high-level water in the high-level water tanks can flow into the inspection tanks through the water inlet channels to create waves, thereby simulating the marine environment.

[0013] Furthermore, the bottom of the inner wall of the inspection pool is arranged as a slope structure, and a maintenance ladder is fixedly installed on the inspection pool, through which the water life-saving device can be cast and retrieved.

[0014] Furthermore, the high-position water reservoir and the equipment box are provided with through holes corresponding to the ball screw, and the ball screw can pass through the high-position water reservoir and the equipment box.

[0015] Furthermore, the driving rod and the receiving rod are rotatably connected to the load-bearing plate, so that the driving rod and the receiving rod can stably rotate in the equipment box.

[0016] Furthermore, the driving gear and the receiving gear are both bevel gears, and the driving gear and the receiving gear are meshingly connected, so that the driving gear can drive the receiving gear to rotate.

[0017] Furthermore, the bottom surface of the receiving gear is rotatably connected to the high-position water reservoir via a bearing, so that the receiving gear can stably rotate on the top of the high-position water reservoir.

[0018] The beneficial effects of the present invention are as follows: the present invention provides a water lifesaving device simulation test device and a method for using the same, which has the following advantages:

[0019] 1. It can simulate the marine environment to test the performance of the water life-saving device, so as to determine its life-saving effect. The test pool is equipped with three high-level water storage tanks. The water in the three high-level water storage tanks is introduced into the test pool through the water inlet channel three times to create waves. During the three wave tests, the staff can observe the stability of the water life-saving device when carrying test dummies of different weights and judge its anti-capsulation ability;

[0020] 2. The simulation test is divided into three categories. The water storage heights in the three high-level water storage tanks are 2m, 4m and 6m respectively, so as to judge the stability and anti-capsulation effect of the water lifesaving device in the sea state of waves at different heights;

[0021] 3. There are three groups of water reservoirs for water storage, and the required amount of water can be stored according to the difficulty of the inspection. An electric opening and closing structure is provided for electric water release. Artificial test waves are created to detect the life-saving performance of the water life-saving device. The overall structure is simple and easy to operate, making the inspection of the water life-saving device convenient and quick.

[0022] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. The specific implementation of the present invention is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0024] Figure 1 A schematic diagram of a water lifesaving device simulation test device and a method of using the same provided by an embodiment of the present invention;

[0025] Figure 2 A top view of a water lifesaving device simulation test device and a method of using the same provided by an embodiment of the present invention;

[0026] Figure 3 A schematic diagram of the structure of a device box in a water lifesaving device simulation test device and a method for using the same provided by an embodiment of the present invention;

[0027] Figure 4 A schematic diagram of the structure of a side view of a device box in a water lifesaving device simulation test device and a method for using the same provided by an embodiment of the present invention;

[0028] Figure 5 A schematic structural diagram of a sprocket in a water lifesaving device simulation test device and a method for using the same provided by an embodiment of the present invention.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1. Inspection pool; 2. High-level water storage tank; 3. Water inlet channel; 4. Maintenance ladder; 5. Ultrasonic water level gauge; 6. Water stop gate; 7. Ball screw; 8. Equipment box; 9. Screw nut; 10. Load-bearing plate; 11. Driving rod; 12. Attaching rod; 13. Attaching gear; 14. Sprocket; 15. Toothed chain; 16. Driving gear; 17. Brake stepper motor; 18. Water pump; 19. Water pipe; 20. Drain pipe; 21. Water life preserver; 22. Inspection dummy. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-5 The principles and features of the present invention are described, and the examples are only used to explain the present invention and are not used to limit the scope of the present invention. In the following paragraphs, the present invention is described in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0032] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0034] like Figure 1-5As shown, the present invention provides a water lifesaving device simulation inspection device and a method of using the same, including an inspection pool 1, a high-level water storage tank 2, and a water lifesaving device 21. The high-level water storage tank 2 is provided with three, the high-level water storage tank 2 is connected with a water inlet channel 3, the high-level water storage tank 2 is fixedly installed with an ultrasonic water level gauge 5, the high-level water storage tank 2 is provided with a water stop gate 6, the water stop gate 6 is connected with a ball screw 7, and each water stop gate 6 has two ball screws 7. The top of the high-level water storage tank 2 is fixedly installed with an equipment box 8, the ball screw 7 is threadedly connected with a screw nut 9, the inner wall of the equipment box 8 is fixedly installed with a load-bearing plate 10, and the inner wall of the equipment box 8 is rotatably connected with a driving rod 11 and a receiving rod 1 2. A receiving gear 13 is fixedly mounted on the outer wall of the lead screw nut 9. Sprockets 14 are fixedly mounted on the outer walls of the driving rod 11 and the receiving rod 12. Three sprockets 14 are provided. The outer walls of the three sprockets 14 are sleeved with toothed chains 15. The sprockets 14 are connected through the toothed chains 15. A driving gear 16 is fixedly connected to the outer wall of the receiving rod 12. A brake stepper motor 17 is fixedly connected to the equipment box 8. The driving end of the brake stepper motor 17 is fixedly connected to the driving rod 11. A water pump 18 is fixedly connected to a water suction pipe 19 and a drainage pipe 20. The water suction pipe 19 is connected to the inspection tank 1. The drainage pipe 20 is connected to the high-level water storage tank 2. A detection dummy 22 is bonded to the aquatic lifesaver 21.

[0035] Preferably, three water inlet channels 3 are provided corresponding to the high-level water reservoir 2. The high-level water reservoir 2 is connected with the inspection tank 1 through the water inlet channel 3. The high-level water in the high-level water reservoir 2 can flow into the inspection tank 1 through the water inlet channel 3 to create waves, thereby simulating the marine environment.

[0036] Preferably, the bottom of the inner wall of the inspection pool 1 is arranged as a slope structure, and a maintenance ladder 4 is fixedly installed on the inspection pool 1 , through which the water lifesaving device 21 can be cast.

[0037] Preferably, the high-position water reservoir 2 and the equipment box 8 are provided with through holes corresponding to the ball screw 7 , and the ball screw 7 can pass through the high-position water reservoir 2 and the equipment box 8 .

[0038] Preferably, the driving rod 11 and the receiving rod 12 are rotatably connected to the load-bearing plate 10 , so that the driving rod 11 and the receiving rod 12 can stably rotate in the device box 8 .

[0039] Preferably, the driving gear 16 and the receiving gear 13 are both bevel gears, and the driving gear 16 and the receiving gear 13 are meshingly connected, so that the driving gear 16 can drive the receiving gear 13 to rotate.

[0040] Preferably, the bottom surface of the receiving gear 13 is rotatably connected to the high-position water reservoir 2 through a bearing, so that the receiving gear 13 can stably rotate on the top of the high-position water reservoir 2.

[0041] The specific working principle and use method of the present invention are:

[0042] S1: Prepare in advance, introduce water into the inspection pool 1 to simulate the marine environment, fix the test dummy 22 on the water life-saving device 21 and then put the water life-saving device 21 into the inspection pool 1, set up multiple water life-saving devices 21, each water life-saving device 21 is equipped with a test dummy 22 of different weight and body shape for testing, start the pump 18 according to the test needs, the pump 18 can pump the water in the inspection pool 1 through the pumping pipe 19 and the drain pipe 20 to the high-level water storage tank 2, the ultrasonic water level meter 5 can detect the water level in the high-level water storage tank 2, and when the required water level is reached, the pump 18 can be turned off to stop the water injection;

[0043] S2: Simulate the offshore environment for inspection, start the brake stepping motor 17 to rotate the driving rod 11, and the driving rod 11 is connected to the sprocket 14 on the outer wall of the receiving rod 12 through the toothed chain 15, so that the driving rod 11 can drive the receiving rod 12 to rotate, and the receiving gear 13 can be driven to rotate by the driving gear 16 during the rotation of the receiving rod 12. The receiving gear 13 can drive the ball screw 7 to rise and fall in the high-level water storage tank 2 through the screw nut 9, and the ball screw 7 can drive the water stop gate 6 to rise, so as to discharge the water in the high-level water storage tank 2 and artificially create waves of different heights;

[0044] S3: Each group of water level tests is set three times to avoid mistakes. The water stop gates 6 of the three high-level water storage tanks 2 are opened in sequence. The water in the three high-level water storage tanks 2 is passed into the test tank 1 through the water inlet channel 3 three times to create waves. The staff can observe the stability of the water lifesaving device 21 when carrying different weights of the test dummy 22 during the three wave tests and judge the anti-capsulation ability;

[0045] S4: multiple groups of water level tests are set up to detect the performance of the water life-saving device at different heights. The simulation test is divided into three categories. The water storage heights in the three high-level water storage tanks 2 are 2m, 4m, and 6m respectively, so as to judge the stability and anti-capsulation effect of the water life-saving device 21 in the wave sea state at different heights.

[0046] It should be noted that, in this document, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Contents not described in detail in this specification belong to the prior art known to professionals in the field.

[0047] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A water life-saving device simulation test equipment, comprising a test pool (1), a high-level water storage tank (2), and a water life-saving device (21), characterized in that: The high-position water reservoir (2) is provided with three, the high-position water reservoir (2) is connected with a water inlet channel (3), the high-position water reservoir (2) is fixedly installed with an ultrasonic water level meter (5), the high-position water reservoir (2) is provided with a water stop gate (6), the water stop gate (6) is connected with a ball screw (7), each of the water stop gates (6) is provided with two ball screws (7), the top of the high-position water reservoir (2) is fixedly installed with an equipment box (8), the ball screw (7) is threadedly connected with a screw nut (9), the inner wall of the equipment box (8) is fixedly installed with a load-bearing plate (10), the inner wall of the equipment box (8) is rotatably connected with a driving rod (11) and a receiving rod (12), the outer wall of the screw nut (9) is fixedly installed with a receiving gear (13), the driving rod (11) and the receiving rod (12) are rotatably connected, ... driving rod (11) and the receiving rod (12) are rotatably connected, the outer wall of the screw nut (9) is fixedly installed with a receiving gear (13), the driving rod (11) and the receiving rod (12) are rotatably connected, the driving rod (11) and The outer walls of the rod (11) and the receiving rod (12) are both fixedly mounted with sprockets (14), three sprockets (14) are provided, the outer walls of the three sprockets (14) are sleeved with toothed chains (15), the sprockets (14) are connected in transmission via the toothed chains (15), the outer wall of the receiving rod (12) is fixedly connected with a driving gear (16), the device box (8) is fixedly connected with a brake stepping motor (17), the driving end of the brake stepping motor (17) is fixedly connected with the driving rod (11), the water pump (18) is fixedly connected with a water pumping pipe (19) and a drainage pipe (20), the water pumping pipe (19) is connected with the inspection tank (1), the drainage pipe (20) is connected with the high-level water storage tank (2), and the aquatic lifesaver (21) is bonded with a detection dummy (22); The method of use includes the following steps: S1: water is introduced into the inspection pool (1) to simulate the marine environment, a test dummy (22) is fixed to the aquatic life-saving device (21) and then the aquatic life-saving device (21) is put into the inspection pool (1), a plurality of aquatic life-saving devices (21) are arranged, each aquatic life-saving device (21) is equipped with a test dummy (22) of different weight and body shape for testing, a water pump (18) is started according to the testing needs, the water pump (18) can pump the water in the inspection pool (1) through the water pump pipe (19) and the water pump (20) to the high-level water storage tank (2), an ultrasonic water level meter (5) can detect the water level in the high-level water storage tank (2), and when the required water level is reached, the water pump (18) can be turned off to stop water injection; S2: Start the brake stepping motor (17) to rotate the driving rod (11), and the driving rod (11) is connected to the sprocket (14) on the outer wall of the receiving rod (12) through a toothed chain (15), so that the driving rod (11) can drive the receiving rod (12) to rotate, and during the rotation of the receiving rod (12), the receiving gear (13) can be driven to rotate through the driving gear (16), and the receiving gear (13) can be driven to rise and fall in the high-level water storage tank (2) through the screw nut (9), and the ball screw (7) can drive the water stop gate (6) to rise, so that the water in the high-level water storage tank (2) is discharged, thereby artificially creating waves of different heights; S3: The water stop gates (6) of the three high-level water storage tanks (2) are opened in sequence, and the water in the three high-level water storage tanks (2) is introduced into the test tank (1) through the water inlet channel (3) three times to create waves. During the three wave tests, the staff can observe the stability of the aquatic lifesaving device (21) when it carries the test dummy (22) of different weights and judge its anti-capsulation ability; S4: The simulation test is divided into three categories, and the water storage heights in the three high-level water storage tanks (2) are 2m, 4m, and 6m respectively, so as to judge the stability and anti-capsulation effect of the water lifesaving device (21) in different high-wave sea conditions.

2. The water lifesaving device simulation test equipment according to claim 1, characterized in that: The water inlet channels (3) are provided with three corresponding high-position water reservoirs (2), and the high-position water reservoirs (2) are connected with the inspection tank (1) through the water inlet channels (3).

3. The water lifesaving device simulation test equipment according to claim 1, characterized in that: The bottom of the inner wall of the inspection pool (1) is arranged as a slope structure, and a maintenance ladder (4) is fixedly installed on the inspection pool (1).

4. The water lifesaving device simulation test equipment according to claim 1, characterized in that: The high-position water storage tank (2) and the equipment box (8) are provided with perforations corresponding to the ball screw (7).

5. The water lifesaving device simulation test equipment according to claim 1, characterized in that: The driving rod (11) and the receiving rod (12) are rotatably connected to the bearing plate (10).

6. The water lifesaving device simulation test equipment according to claim 1, characterized in that: The driving gear (16) and the receiving gear (13) are both bevel gears, and the driving gear (16) and the receiving gear (13) are meshingly connected.

7. The water lifesaving device simulation test equipment according to claim 1, characterized in that: The bottom surface of the receiving gear (13) is rotatably connected to the high-position water storage tank (2) via a bearing.

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