Testing device and testing method for measuring floating icebreaking load of submarine
By designing a test device for floating ice breaking load measurement of submarines that includes test chambers, ice clamps, mobile components, lifting components, angle adjustment components and observation components, the problem of lack of effective means of simulating polar ice areas and submarine icebreaking tests in the prior art is solved, and effective simulation and data support for the submarine icebreaking stress conditions are achieved.
Patent Information
- Application Number
- CN202411775823.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2044-12-05
AI Technical Summary
The existing technology lacks effective test methods to simulate polar ice areas and submarine ice breaking, resulting in fewer research records on submarine ice breaking and floating, and it is difficult to carry out polar ice breaking and floating tests.
A test device for measuring floating ice breaking load on a submarine is designed, including a test chamber, ice clamp, moving components, lifting components, angle adjustment components and observation components. Through the joint control of these components, different ice breaking situations are simulated and the ice breaking process of the submarine model is recorded.
The simulation data support for the submarine's ice-breaking stress is realized, and it can simulate different ice-breaking situations by adjusting the floating position, speed and angle of the submarine model, providing effective testing methods.
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Figure CN119555336A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of submarine icebreaking test research, and in particular to a test device and a test method for measuring submarine surfacing icebreaking load. Background Art
[0003] When a submarine rises from under the ice and breaks through it, it not only needs to complete the cross-medium movement from the seabed to the sea surface, but also needs to directly withstand the impact force when hitting the ice. The submarine's rising angle and rising speed will have a direct impact on the force on the submarine. Therefore, there are more complex force conditions in the submarine's icebreaking process, and corresponding tests are needed to verify the force on the submarine when breaking ice.
[0004] However, there are few public research records on submarines breaking ice and surfacing. At the same time, due to the special nature and confidentiality of submarines, it is difficult to carry out polar icebreaking and surfacing tests for submarines. Therefore, it is particularly important to establish a systematic research method for submarines breaking ice and surfacing. At present, the research on submarine icebreaking is still in its infancy, lacking effective experimental means to simulate polar ice areas and submarine icebreaking. Summary of the invention
[0005] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a test device for measuring the submarine surfacing and icebreaking load, which can simulate and test the submarine surfacing and icebreaking process.
[0006] The present application also proposes a test method based on the test device for measuring the submarine surfacing icebreaking load.
[0007] The test device for measuring the submarine surfacing icebreaking load according to the first aspect of the present application includes:
[0008] A test chamber, the interior of which contains water;
[0009] An ice cube clamp installed in the test box, the ice cube clamp is used to fix ice cubes;
[0010] A moving assembly, comprising a track and a moving platform, wherein the track is installed at the bottom of the test box, and the moving platform is slidably connected to the track;
[0011] A lifting assembly, comprising a bearing platform and a lifting mechanism, wherein the lifting mechanism is connected to the mobile platform, and the bearing platform is installed on the top of the lifting mechanism;
[0012] An angle adjustment assembly, comprising a first adjustment rod, a second adjustment rod and a submarine clamp, wherein two ends of the first adjustment rod are respectively hinged to the bearing platform and the submarine clamp, and two ends of the second adjustment rod are respectively hinged to the bearing platform and the submarine clamp, and the pitch angle of the submarine clamp can be changed by adjusting the length of the first adjustment rod and the second adjustment rod;
[0013] The observation component includes a force sensor and a camera. There are two force sensors which are respectively installed on the first adjustment rod and the second adjustment rod in a one-to-one correspondence. The camera is set up beside the test box to record the submarine's icebreaking process.
[0014] The test device for measuring the submarine surfacing icebreaking load according to the embodiment of the present application has at least the following beneficial effects: it can adjust the surfacing position, surfacing speed and surfacing angle of the submarine model through the moving component, the lifting component and the angle adjustment component, so as to simulate different icebreaking conditions; and the icebreaking process of the submarine model is recorded through the force sensor and the camera, providing simulation data support for the icebreaking force condition of the submarine.
[0015] According to some embodiments of the present application, a support plate is provided inside the test box, and the support plate is used to support the ice clamp.
[0016] According to some embodiments of the present application, the ice cube clamp includes a C-shaped steel beam and a rib plate, the C-shaped steel beam is in multiple numbers and is welded to each other into a frame-like structure, and the rib plate is installed inside the C-shaped steel beam to increase structural rigidity.
[0017] According to some embodiments of the present application, the C-shaped steel beam is provided with a first pin hole, and the side wall of the test box is provided with a second pin hole; the test device for measuring the submarine surfacing icebreaking load also includes a fixing pin, which passes through the first pin hole and the second pin hole to achieve pin limiting.
[0018] According to some embodiments of the present application, the mobile assembly further includes a mobile driving member, both ends of which are respectively connected to the test box and the mobile platform, and the mobile driving member is used to drive the mobile platform to move.
[0019] According to some embodiments of the present application, the lifting mechanism includes a scissors-type mechanism and a telescopic power member, the bottom of the scissors-type mechanism is connected to the mobile platform, the top of the scissors-type mechanism is connected to the carrying platform, and the telescopic power member is connected to the scissors-type mechanism to drive the scissors-type mechanism to deform.
[0020] According to some embodiments of the present application, the angle adjustment assembly also includes a pressure gauge and a hydraulic control system, the hydraulic control system outputs hydraulic oil to the first adjustment rod and the second adjustment rod to adjust the telescopic length, and the pressure gauge is connected to the hydraulic control system to display the output pressure.
[0021] According to some embodiments of the present application, the test device for measuring the submarine surfacing icebreaking load also includes an ice making refrigerator and an ice making mold, the ice making mold is installed in the ice making refrigerator, and the ice cube clamp can be placed in the ice making mold; the ice making refrigerator transfers cold energy to the ice making mold to make ice, and the ice cubes can be solidified with the ice cube clamp after preparation.
[0022] According to some embodiments of the present application, the test device for measuring the submarine surfacing icebreaking load also includes a crane, and the ice-making mold and the ice cube clamp are both provided with lifting rings. The hook of the crane can extend into the lifting ring to lift the ice-making mold or the ice cube clamp to transfer its position.
[0023] According to the test method of the second aspect of the present application, which is based on the above-mentioned test device for measuring the submarine surfacing icebreaking load, the test method comprises the following steps:
[0024] Make ice on the ice cube fixture according to the test requirements;
[0025] Filling the test box with water and setting up a camera next to the test box;
[0026] fixing the submarine model to the submarine fixture;
[0027] Adjusting the moving platform to one end of the track, lowering the lifting mechanism, and adjusting the lengths of the first adjusting rod and the second adjusting rod to change the pitch angle of the submarine fixture;
[0028] After the ice cubes are solidified with the ice cube clamp, the ice cube clamp and the ice cubes are transferred to the test box;
[0029] At the beginning of the test, the camera is turned on, and the mobile platform, the lifting mechanism, the first adjusting rod and the second adjusting rod move together, so that the submarine model breaks through the ice and floats up;
[0030] Based on the force data detected by the force sensor and the image captured by the camera, the icebreaking force condition of the submarine model is analyzed.
[0031] The test method according to the embodiment of the present application has at least the following beneficial effects: after fixing the ice in the test box using an ice clamp, the movement of the submarine model can be jointly controlled by the moving component, the lifting component and the angle adjustment component to meet different test requirements.
[0032] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] The accompanying drawings are used to provide further understanding of the technical solution disclosed in the present application and constitute a part of the specification. Together with the embodiments disclosed in the present application, they are used to explain the technical solution disclosed in the present application and do not constitute a limitation on the technical solution disclosed in the present application.
[0034] Figure 1 A three-dimensional diagram of a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0035] Figure 2 A three-dimensional diagram of a moving component in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0036] Figure 3 A three-dimensional diagram of the lifting assembly in the test device for measuring the submarine surfacing icebreaking load in the first aspect of the present application;
[0037] Figure 4 A three-dimensional diagram of an angle adjustment component in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0038] Figure 5 This is a schematic diagram of an ice block fixture installed in a test box in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0039] Figure 6 A three-dimensional diagram of a test box in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0040] Figure 7 A three-dimensional diagram of an ice block fixture in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0041] Figure 8 This is a connection diagram of a hydraulic control system in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0042] Fig. 9 This is a schematic diagram of an ice-making refrigerator in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0043] Fig.10 A three-dimensional diagram of an ice-making mold in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application;
[0044] Fig.11This is a three-dimensional diagram of an ice box in a test device for measuring submarine surfacing icebreaking load in an embodiment of the first aspect of the present application.
[0045] Reference numerals: 100 - test box, 110 - support plate, 120 - second pin hole, 130 - observation window, 140 - water inlet pipe, 150 - water outlet pipe, 200 - ice cube fixture, 210 - C-shaped steel beam, 211 - first pin hole, 220 - rib plate, 230 - ice cube, 300 - moving assembly, 310 - track, 320 - moving platform, 330 - moving drive member, 400 - lifting assembly, 410 - carrying platform, 420 - lift Structure, 421-scissor mechanism, 4211-roller, 422-telescopic power part, 500-angle adjustment component, 510-first adjustment rod, 520-second adjustment rod, 530-submarine clamp, 531-submarine model, 540-pressure gauge, 550-hydraulic control system, 610-force sensor, 620-camera, 700-ice making refrigerator, 710-water chiller, 720-mold bracket, 800-ice making mold, 900-crane. DETAILED DESCRIPTION
[0046] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0047] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0048] In the description of this application, "several" means more than one, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0049] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.
[0050] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0051] When a submarine rises from under the ice and breaks through it, it not only needs to complete the cross-medium movement from the seabed to the sea surface, but also needs to directly withstand the impact force when hitting the ice. The submarine's rising angle and rising speed will have a direct impact on the force on the submarine. Therefore, there are more complex force conditions in the submarine's icebreaking process, and corresponding tests are needed to verify the force on the submarine when breaking ice.
[0052] However, there are few public research records on submarines breaking ice and surfacing. At the same time, due to the special nature and confidentiality of submarines, it is difficult to carry out polar icebreaking and surfacing tests for submarines. Therefore, it is particularly important to establish a systematic research method for submarines breaking ice and surfacing. At present, the research on submarine icebreaking is still in its infancy, lacking effective experimental means to simulate polar ice areas and submarine icebreaking.
[0053] In this regard, the present application proposes a test device for measuring the submarine surfacing icebreaking load, which can adjust the surfacing position, surfacing speed and surfacing angle of the submarine model 531 through the moving component 300, the lifting component 400 and the angle adjustment component 500, so as to simulate different icebreaking conditions; and record the icebreaking process of the submarine model 531 through the force sensor 610 and the camera 620, providing simulation data support for the icebreaking force condition of the submarine.
[0054] In addition, the present application also proposes a test method based on the above-mentioned submarine surfacing icebreaking load measurement test device. After the ice block 230 is fixed in the test box 100 using the ice block clamp 200, the movement of the submarine model 531 can be jointly controlled by the moving component 300, the lifting component 400 and the angle adjustment component 500 to meet different test requirements.
[0055] Reference Figures 1 to 4The test device for measuring the submarine surfacing icebreaking load in the embodiment of the first aspect of the present application includes a test box 100, an ice clamp 200, a moving assembly 300, a lifting assembly 400, an angle adjustment assembly 500 and an observation assembly. Among them, the interior of the test box 100 is used to perform a submarine surfacing icebreaking test. The ice clamp 200, the moving assembly 300, the lifting assembly 400 and the angle adjustment assembly 500 are all arranged inside the test box 100, wherein the ice clamp 200 is used to fix ice, the moving assembly 300 is used to drive the submarine model 531 to move in the horizontal direction, the lifting assembly 400 is used to drive the submarine model 531 to move in the vertical direction, and the angle adjustment assembly 500 is used to adjust the pitch angle of the submarine model 531. The observation assembly is used to record the force condition and the water posture of the submarine model 531 during the surfacing and icebreaking process.
[0056] Specifically, water is contained in the test box 100 . The ice cube clamp 200 is installed in the test box 100 , and the ice cubes fixed therein are located at the water surface of the test box 100 .
[0057] Reference Figure 2 The moving assembly 300 includes a track 310 and a moving platform 320 . The track 310 is installed at the bottom of the test box 100 , and the moving platform 320 is slidably connected to the track 310 , so that the moving platform 320 can move horizontally along the track 310 .
[0058] Reference Figure 3 The lifting assembly 400 includes a carrying platform 410 and a lifting mechanism 420. The lifting mechanism 420 is connected to the mobile platform 320, and the carrying platform 410 is installed on the top of the lifting mechanism 420, so that the carrying platform 410 can move in the vertical direction under the drive of the lifting mechanism 420, which plays a role in adjusting the height of the carrying platform 410.
[0059] Reference Figure 4 The angle adjustment assembly 500 includes a first adjustment rod 510, a second adjustment rod 520 and a submarine clamp 530. The two ends of the first adjustment rod 510 are respectively hinged to the carrying platform 410 and the submarine clamp 530, and the two ends of the second adjustment rod 520 are respectively hinged to the carrying platform 410 and the submarine clamp 530. The length adjustment of the first adjustment rod 510 and the second adjustment rod 520 can change the pitch angle of the submarine clamp 530, thereby changing the pitch angle of the submarine model 531 when floating.
[0060] Further, refer to Figure 5The angle adjustment assembly 500 further includes a pressure gauge 540 and a hydraulic control system 550. The hydraulic control system 550 outputs hydraulic oil to the first adjustment rod 510 and the second adjustment rod 520 to adjust the telescopic length, and can respectively accurately control the first adjustment rod 510 and the second adjustment rod 520. The pressure gauge 540 is connected to the hydraulic control system 550 to display the output pressure, which facilitates closed-loop control of the first adjustment rod 510 and the second adjustment rod 520.
[0061] Reference Figure 1 and Figure 4 , the observation component includes a force sensor 610 and a camera 620. There are two force sensors 610, which are respectively installed on the first adjustment rod 510 and the second adjustment rod 520 in a one-to-one correspondence, and can indirectly detect the force conditions in various directions of the submarine model 531. The camera 620 is set up next to the test box 100 to record the submarine icebreaking process. A transparent observation window 130 is opened on the side of the test box 100 for the camera 620 to shoot the test process. Furthermore, the number of observation windows 130 can also be set to two and they are arranged opposite to each other. A lighting lamp is set next to the other observation window 130 to improve the image shooting quality of the camera 620.
[0062] Specifically, in this embodiment, the force sensor 610 is a three-axis force sensor, which can detect the magnitude of the force applied to the submarine model 531 in the three axes of X, Y and Z, thereby restoring the force applied to the submarine during the process of surfacing and breaking ice. It should be noted that the three-axis force sensor is a prior art, and its specific structure and working principle will not be described in detail here.
[0063] Further, refer to Figure 6 The test box 100 is provided with a water inlet pipe 140 and a water outlet pipe 150. The water inlet pipe 140 is provided at the top of the test box 100 for introducing cold water into the test box 100; the water outlet pipe 150 is provided at the bottom of the test box 100, and the cold water in the test box 100 can be discharged through the water outlet pipe 150 after the test is completed.
[0064] Further, refer to Figure 7 A support plate 110 is disposed inside the test box 100 , and the support plate 110 extends into the test box 100 to support the ice cube clamp 200 .
[0065] For ice cube clamp 200, refer to Figure 8The ice cube clamp 200 includes a C-shaped steel beam 210 and a rib plate 220. The cross-sectional shape of the C-shaped steel beam 210 is "C"-shaped, and there are multiple C-shaped steel beams 210 that are welded to each other into a frame-shaped structure to form the main frame of the ice cube clamp 200. The rib plate 220 is installed inside the C-shaped steel beam 210 to increase the structural rigidity. On the one hand, it can prevent the C-shaped steel beam 210 from deforming under the pressure of the ice cube 230, and on the other hand, it can also increase the contact area between the ice cube clamp 200 and the ice cube 230, thereby improving the consolidation firmness of the two.
[0066] Further, refer to Figure 8 , the C-shaped steel beam 210 is provided with a first pin hole 211; Figure 6 The side wall of the test box 100 is provided with a second pin hole 120. The test device for measuring the submarine buoyancy icebreaking load also includes a fixing pin, which passes through the first pin hole 211 and the second pin hole 120 to achieve pin limiting, and is used to prevent the submarine model 531 from lifting the ice block clamp 200 during the process of buoyancy and breaking the ice block 230, resulting in test failure.
[0067] Furthermore, the mobile assembly 300 further includes a mobile driving member 330, the two ends of which are respectively connected to the test box 100 and the mobile platform 320, and the mobile driving member 330 is used to drive the mobile platform 320 to move. The mobile driving member 330 can specifically be an electric push rod, a hydraulic push rod or an air push rod, or other mechanisms or devices that can be extended to drive the mobile platform 320 to move.
[0068] Specifically, the lifting mechanism 420 includes a scissor mechanism 421 and a telescopic power member 422. The bottom of the scissor mechanism 421 is connected to the mobile platform 320, the top of the scissor mechanism 421 is connected to the carrying platform 410, and the telescopic power member 422 is connected to the scissor mechanism 421 to drive the scissor mechanism 421 to deform.
[0069] Specifically, rollers 4211 are provided at the top and bottom of the scissor mechanism 421. When the scissor mechanism 421 is deformed, the rollers 4211 roll accordingly and serve as driven wheels to assist the scissor mechanism 421 in completing the deformation. The scissor mechanism 421 is a prior art, and its specific structure and working principle are not described in detail here.
[0070] Furthermore, the test device for measuring the submarine surfacing icebreaking load also includes an ice making refrigerator 700 and an ice making mold 800. The ice making mold 800 is installed in the ice making refrigerator 700, and the ice cube clamp 200 can be placed in the ice making mold 800. During the ice making process, water is contained in the ice making mold 800, and the ice making refrigerator 700 transfers cold energy to the ice making mold 800 to make ice. After the ice cubes are prepared, they can be consolidated with the ice cube clamp 200. Subsequently, the ice cube clamp 200 is taken out of the ice making mold 800 to obtain the ice cubes 230 required for the test.
[0071] Specifically, the ice making refrigerator 700 can generate cold energy by using dry ice refrigeration, liquid nitrogen refrigeration or heat exchange equipment refrigeration, thereby completing the ice making work. In this embodiment, the ice making refrigerator 700 is provided with a cold water inlet, which is connected to the chiller 710, and the chiller 710 can output cold water to the ice making refrigerator 700. Fig.10 and Fig.11 The ice-making mold 800 is in a disc shape, and a mold support 720 is provided in the ice-making refrigerator 700 , and the ice-making mold 800 can be placed on the mold support 720 .
[0072] Before making ice, salt is first added to water to obtain a high-concentration salt water solution, so that the salt water solution can remain in a liquid state even at sub-zero temperatures. Then, the water chiller 710 cools the salt water solution and outputs it to the ice making refrigerator 700, and the coldness of the salt water solution is transferred to the water in the mold through the ice making mold 800 to freeze it. When demolding, the ice making mold 800 and the ice cube clamp 200 can be soaked in cold water to melt the ice layer between the ice making mold 800 and the ice cube clamp 200 for easy demolding.
[0073] Furthermore, the test device for measuring the submarine surfacing icebreaking load also includes a crane 900. The ice-making mold 800 and the ice cube clamp 200 are both provided with lifting rings. The hook of the crane 900 can extend into the lifting ring to lift the ice-making mold 800 or the ice cube clamp 200 and transfer its position.
[0074] A test method in an embodiment of the second aspect of the present application is performed based on the above-mentioned test device for measuring the submarine surfacing icebreaking load, comprising the following steps:
[0075] S100. Making ice on the ice fixture 200 according to the test requirements;
[0076] S200. Fill the test chamber 100 with water and set up a camera 620 next to the test chamber 100;
[0077] S300. Fixing the submarine model 531 to the submarine fixture 530;
[0078] S400. Adjust the mobile platform 320 to one end of the track 310, lower the lifting mechanism 420, adjust the length of the first adjustment rod 510 and the second adjustment rod 520 to change the pitch angle of the submarine fixture 530;
[0079] S500. After the ice cube 230 and the ice cube fixture 200 are solidified, the ice cube fixture 200 together with the ice cube 230 is transferred to the test chamber 100;
[0080] S600. The test starts, the camera 620 is turned on, the mobile platform 320, the lifting mechanism 420, the first adjustment rod 510 and the second adjustment rod 520 move together, so that the submarine model 531 breaks through the ice block 230 and floats up;
[0081] S700. Based on the force data detected by the force sensor 610 and the image captured by the camera 620, analyze the icebreaking force condition of the submarine model 531.
[0082] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the present application. In addition, the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
Claims
1. A test device for measuring submarine surfacing icebreaking load, characterized in that: include: A test chamber, the interior of which contains water; An ice cube clamp installed in the test box, the ice cube clamp is used to fix ice cubes; A moving assembly, comprising a track and a moving platform, wherein the track is installed at the bottom of the test box, and the moving platform is slidably connected to the track; A lifting assembly, comprising a bearing platform and a lifting mechanism, wherein the lifting mechanism is connected to the mobile platform, and the bearing platform is installed on the top of the lifting mechanism; An angle adjustment assembly, comprising a first adjustment rod, a second adjustment rod and a submarine clamp, wherein two ends of the first adjustment rod are respectively hinged to the bearing platform and the submarine clamp, and two ends of the second adjustment rod are respectively hinged to the bearing platform and the submarine clamp, and the pitch angle of the submarine clamp can be changed by adjusting the length of the first adjustment rod and the second adjustment rod; The observation component includes a force sensor and a camera. There are two force sensors which are respectively installed on the first adjustment rod and the second adjustment rod in a one-to-one correspondence. The camera is set up beside the test box to record the submarine's icebreaking process.
2. The test device for measuring submarine surfacing icebreaking load according to claim 1 is characterized by: A support plate is arranged inside the test box, and the support plate is used to support the ice clamp.
3. The test device for measuring submarine surfacing icebreaking load according to claim 1, characterized in that: The ice cube clamp comprises a C-shaped steel beam and a rib plate. There are multiple C-shaped steel beams which are welded to each other to form a frame-shaped structure. The rib plate is installed inside the C-shaped steel beam to increase structural rigidity.
4. The test device for measuring submarine surfacing icebreaking load according to claim 3 is characterized by: The C-shaped steel beam is provided with a first pin hole, and the side wall of the test box is provided with a second pin hole; the test device for measuring the submarine surfacing icebreaking load also includes a fixing pin, which passes through the first pin hole and the second pin hole to achieve pin limiting.
5. The test device for measuring submarine surfacing icebreaking load according to claim 1, characterized in that: The moving assembly further includes a moving driving member, two ends of which are respectively connected to the test box and the moving platform, and the moving driving member is used to drive the moving platform to move.
6. The test device for measuring submarine surfacing icebreaking load according to claim 1, characterized in that: The lifting mechanism comprises a scissor mechanism and a telescopic power member, the bottom of the scissor mechanism is connected to the mobile platform, the top of the scissor mechanism is connected to the bearing platform, and the telescopic power member is connected to the scissor mechanism to drive the scissor mechanism to deform.
7. The test device for measuring submarine surfacing icebreaking load according to claim 1, characterized in that: The angle adjustment assembly also includes a pressure gauge and a hydraulic control system. The hydraulic control system outputs hydraulic oil to the first adjustment rod and the second adjustment rod to adjust the telescopic length. The pressure gauge is connected to the hydraulic control system to display the output pressure.
8. The test device for measuring submarine surfacing icebreaking load according to any one of claims 1 to 7, characterized in that: The test device for measuring the submarine surfacing icebreaking load also includes an ice making refrigerator and an ice making mold. The ice making mold is installed in the ice making refrigerator, and the ice cube clamp can be placed in the ice making mold; the ice making refrigerator transfers cold energy to the ice making mold to make ice, and the ice cubes can be solidified with the ice cube clamp after being prepared.
9. The test device for measuring submarine surfacing icebreaking load according to claim 8, characterized in that: The test device for measuring the submarine surfacing icebreaking load also includes a crane. The ice-making mold and the ice-block clamp are both provided with lifting rings. The hook of the crane can extend into the lifting ring to lift the ice-making mold or the ice-block clamp and transfer its position.
10. A test method for measuring submarine surfacing icebreaking load based on the test device according to any one of claims 1 to 9, characterized in that: include: Make ice on the ice cube fixture according to the test requirements; Filling the test box with water and setting up a camera next to the test box; fixing the submarine model to the submarine fixture; Adjusting the mobile platform to one end of the track, lowering the lifting mechanism, and adjusting the lengths of the first adjusting rod and the second adjusting rod to change the pitch angle of the submarine fixture; After the ice cubes are solidified on the ice cube clamp, the ice cube clamp together with the ice cubes is transferred to the test box; At the beginning of the test, the camera is turned on, and the mobile platform, the lifting mechanism, the first adjusting rod and the second adjusting rod move together, so that the submarine model breaks through the ice and floats up; Based on the force data detected by the force sensor and the image taken by the camera, the icebreaking force condition of the submarine model is analyzed.
Citation Information
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