Model ship competition test system

Abstract

The invention belongs to the technical field of ship design, and discloses a model ship competition test system which comprises a pool used for testing, and a model ship needing to be tested floats on the water surface in the pool; an auxiliary mechanism is arranged on the pool; the auxiliary mechanism comprises a first auxiliary assembly and a second auxiliary assembly which are arranged in parallel, and the first auxiliary assembly and the second auxiliary assembly are in transmission connection with the model ship and used for carrying out different test items; the space of the pool is divided into a first testing area and a second testing area which are arranged in parallel, a collision module used for testing the structural strength of the model ship is arranged in the first testing area, the first auxiliary assemblies are arranged at the two ends of the first testing area, and the second auxiliary assemblies are arranged at the two ends of the second testing area. The model ship competition test system disclosed by the invention is compact in structure and comprehensive in function, effectively solves the problems existing in the traditional test method, and provides a more accurate, reliable and efficient solution for the performance test of the model ship competition.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ship design, and particularly relates to a model ship competition test system. BACKGROUND

[0002] Model ship competition is a comprehensive event integrating technology, technology and competitive spirit, covering static manufacturing, dynamic navigation and innovative design, etc. multiple dimensions, which tests the technical ability of the contestants, and promotes the development of ship technology and culture.

[0003] In the process of model ship competition, the performance of the designed ship model needs to be tested. The traditional test is usually carried out in a professional outdoor pool, which has the problems of large occupation area, difficult to adapt to small model competition, limited promotion, etc. Influenced by the outdoor environment, the test cannot be carried out normally under extreme weather conditions, and it is difficult to build a stable test environment, which leads to insufficient accuracy of test results and affects the fairness of the competition.

[0004] Therefore, the present application designs a model ship competition test system to solve the above technical problems. SUMMARY

[0005] The purpose of the present application is to provide a model ship competition test system to solve the problems existing in the prior art.

[0006] To achieve the above purpose, the present application provides the following scheme: the present application provides a model ship competition test system, which comprises a water pool for testing, and a model ship to be tested floats on the water surface in the water pool; an auxiliary mechanism for assisting testing is arranged on the water pool;

[0007] The auxiliary mechanism comprises a first auxiliary assembly and a second auxiliary assembly arranged in parallel, and the first auxiliary assembly and the second auxiliary assembly are respectively connected with the model ship in transmission for respectively performing different test items;

[0008] The space of the water pool is divided into a first test area and a second test area arranged in parallel, a collision module for testing the structural strength of the model ship is arranged in the first test area, the first auxiliary assembly is arranged at both ends of the first test area, and the second auxiliary assembly is arranged at both ends of the second test area.

[0009] Preferably, the water pool comprises a rectangular frame assembled by metal profiles, a waterproof cloth is arranged in the inner cavity of the rectangular frame to form a water storage cavity of the water pool, and the first test area and the second test area are arranged in the water storage cavity.

[0010] Preferably, the collision module comprises a plurality of collision blocks and a collision column arranged in a staggered manner, the collision blocks are fixedly connected to the side walls of the first test area at equal intervals, the collision column is fixedly connected to the bottom end of the pool and located on the side of the first test area away from the collision blocks, and the model ship passes between the collision blocks and the collision column and collides with the collision blocks and the collision column respectively.

[0011] Preferably, the side walls of the rectangular frame are provided with a plurality of wave making pumps, which extend below the water surface in the pool cavity to create different wave environments in the pool.

[0012] Preferably, the top end of the rectangular frame is provided with a set of trigger type timing modules on both sides, which are used to time when the first auxiliary assembly pulls the model ship for testing.

[0013] Preferably, the first auxiliary assembly comprises first mounting bases symmetrically fixed at both ends of the inner cavity of the rectangular frame, the first mounting bases are arranged corresponding to the first test area, the first mounting bases are provided with first pulley blocks, the first pulley blocks are provided with first pulling ropes, and the two first pulling ropes are arranged on both sides of the model ship respectively.

[0014] Preferably, the first mounting base comprises a first sliding rail longitudinally fixed in the inner cavity of the rectangular frame, a first sliding block longitudinally sliding on the first sliding rail, a first mounting frame mounted on the first sliding block, and the first pulley block mounted on the first mounting frame.

[0015] Preferably, the second auxiliary assembly comprises a fixed module and a movable module arranged corresponding to both sides of the rectangular frame, the fixed module and the movable module are arranged on both sides of the second test area, the fixed module is arranged by pulling the end of the model ship through the elastic rope, and the movable module is detachably connected to the end of the model ship away from the elastic rope.

[0016] Preferably, the movable module comprises a second mounting frame longitudinally movably arranged on the rectangular frame, the second mounting frame is slidingly provided with an electromagnetic module attractively arranged on the end of the model ship, the second mounting frame is provided with a second pulley block, the second pulley block is provided with a second pulling rope, one end of the second pulling rope is fixedly connected to the electromagnetic module, and the second pulling rope is hung with a weight as a counterweight.

[0017] Preferably, the bottom end of the second mounting frame is fixedly provided with a laser range finder, and the measuring end of the laser range finder faces the model ship.

[0018] Compared with the prior art, the model ship competition test system has the advantages and technical effects that: the model ship competition test system is proposed to solve the problems of large occupation area, difficulty in adapting to small model competitions, great influence of weather, and insufficient accuracy of test results of the traditional outdoor pool test, and the test is carried out in an indoor or controlled environment, avoiding the influence of extreme weather on the test, ensuring the stability and consistency of the test environment, and improving the accuracy and reliability of the test results; at the same time, the system has small occupation area and controllable environment, and is more easily popularized and applied in small model competitions, which helps to promote the development and popularization of model ship competitions; the test system mainly comprises a pool for testing, a model ship to be tested, and an auxiliary mechanism arranged on the pool; the pool is divided into parallel first and second test areas, and a collision module is arranged in the first test area for testing the structural strength of the model ship; compared with the traditional outdoor pool test, the model ship competition test system of the application realizes the purpose of carrying out multiple tests in a limited space by reasonably dividing the pool space, greatly improving the space utilization rate; the auxiliary mechanism comprises first and second auxiliary components arranged in parallel, and the two components are respectively connected with the model ship in transmission for different test items in different test areas, which can flexibly adapt to different types of model ship test requirements, thereby improving the pertinence and effectiveness of the test.

[0019] The model ship competition test system disclosed by the application has compact structure and comprehensive functions, effectively solves the problems in the traditional test method, and provides a more accurate, reliable and efficient solution for performance test of model ship competitions. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of these drawings illustrate the embodiments of the present application and, together with the description, serve to explain the application without imposing undue limitation on the application. In the drawings:

[0021] Figure 1 is a front view of the model ship competition test system of the application;

[0022] Figure 2 is a top view of the model ship competition test system of the application;

[0023] Figure 3 is a side view of the first test area of the application;

[0024] Figure 4 is a side view of the second test area of the application;

[0025] In the figure: 1, water pool; 2, model ship; 3, first test area; 4, second test area; 5, rectangular frame; 6, tarpaulin; 7, water storage cavity; 8, collision block; 9, collision pier column; 10, wave making pump; 11, trigger timing module; 12, first pulley block; 13, first traction rope; 14, first sliding rail; 15, first sliding block; 16, first mounting frame; 17, spring; 18, third traction rope; 19, second sliding rail; 20, second sliding block; 21, second mounting frame; 22, second pulley block; 23, second traction rope; 24, weight; 25, third sliding rail; 26, third sliding block; 27, fourth sliding rail; 28, fourth sliding block; 29, connecting frame; 30, electromagnet; 31, suction plate; 32, laser range finder; 33, flagpole; 34, shielding surface. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0028] Reference Figures 1-4 As shown in the figure, the embodiment provides a model ship competition test system, which comprises a water pool 1 for testing, and a model ship 2 to be tested floats on the water surface in the water pool 1; an auxiliary mechanism for assisting the test is arranged on the water pool 1;

[0029] The auxiliary mechanism comprises a first auxiliary assembly and a second auxiliary assembly arranged in parallel, and the first auxiliary assembly and the second auxiliary assembly are respectively in transmission connection with the model ship 2, and are used for respectively performing different test items;

[0030] The space of the water pool 1 is divided into a first test area 3 and a second test area 4 arranged in parallel, a collision module for testing the structural strength of the model ship 2 is arranged in the first test area, the first auxiliary assembly is arranged at both ends of the first test area 3, and the second auxiliary assembly is arranged at both ends of the second test area 4.

[0031] The model boat competition test system is used for solving the problems of large occupation area, difficulty in adapting to small model competitions, great influence of weather and insufficient accuracy of test results of traditional outdoor pool 1 test, and the test is carried out in an indoor or controlled environment, the influence of extreme weather on the test is avoided, the stability and consistency of the test environment are ensured, and therefore the accuracy and reliability of the test results are improved; meanwhile, the system has small occupation area and controllable environment, is more easily popularized and applied in small model competitions, and is helpful to promoting the development and popularization of model boat 2 competitions; the test system mainly comprises a pool 1 used for carrying out the test, a model boat 2 needing to be tested and an auxiliary mechanism arranged on the pool 1; the pool 1 is divided into parallel first and second test areas 3 and 4, the collision module is arranged in the first test area 3 and is used for testing the structural strength of the model boat 2, compared with the traditional outdoor pool 1 test, the limited space is used for carrying out multiple tests by reasonably dividing the space of the pool 1, and the space utilization is greatly improved; the auxiliary mechanism comprises first and second auxiliary components arranged in parallel, the two components are respectively in driving connection with the model boat 2 and are used for carrying out different test items in different test areas, and the test can be flexibly adapted to different types of model boat 2 test requirements, and therefore the pertinence and effectiveness of the test are improved.

[0032] Further optimization scheme, the pool 1 includes a rectangular frame 5 assembled by metal profiles, the inner cavity of the rectangular frame 5 is attached with a waterproof cloth 6 to form a water storage cavity 7 of the pool 1, and the first and second test areas 3 and 4 are arranged in the water storage cavity 7. The pool 1 is composed of the rectangular frame 5 assembled by metal profiles and the attached waterproof cloth 6, and the pool 1 structure is easy to assemble and disassemble, is convenient to carry and store, and is suitable for different sites and environments; meanwhile, the use of the waterproof cloth 6 ensures the sealing property of the pool 1 and avoids water leakage.

[0033] In an embodiment of the present application, the pool 1 has a length, width and height of 6000mm*1000mm*450mm, and a water depth of 300mm.

[0034] Further optimization scheme, the collision module includes a plurality of staggered collision blocks 8 and collision piers 9, a plurality of collision blocks 8 are attached to the side wall of the first test area 3 at equal intervals, the collision pier 9 is attached to the bottom end of the pool 1 and is located on the side of the first test area 3 away from the collision block 8, and the model ship 2 passes between the collision block 8 and the collision pier 9 and collides with the collision block 8 and the collision pier 9 respectively. The collision module includes staggered collision blocks 8 and collision piers 9, the model ship 2 passes between the collision block 8 and the collision pier 9 and collides with them, which can simulate the collision in the real environment, effectively test the structural strength of the model ship 2, and fill the gap of the traditional test of the quantitative collision resistance performance; the staggered collision blocks 8 and collision piers 9 increase the diversity and unpredictability of the collision, and improve the accuracy of the test.

[0035] Further optimization scheme, the side wall of the rectangular frame 5 is provided with a plurality of wave making pumps 10, the wave making pump 10 extends below the water surface in the inner cavity of the pool 1, and different wave environments are generated in the pool 1. A plurality of wave making pumps 10 are installed on the rectangular frame 5, and the output ends thereof extend into water for generating different wave environments, so that the test system can simulate different water environments, simulate the water flow impact in real navigation through wave disturbance, test the stability and anti-overturning capability of the model ship 2 in dynamic water area; further improve the comprehensiveness and accuracy of the test; at the same time, extreme weather scenarios can also be simulated, and the comprehensiveness of the test is improved, which provides more reference data for the design and improvement of the model ship 2.

[0036] In an embodiment of the present application, the number of wave making pumps 10 is two, and the power of a single wave making pump 10 is 48W. The detailed parameters refer to a certain type of double-head flow pump with specifications: power 48W, flow 24000L / h.

[0037] Further optimization scheme, a group of trigger type timing modules 11 are arranged on both sides of the top end of the rectangular frame 5, which are used for timing when the first auxiliary assembly drags the model ship 2 for testing. Two groups of trigger type timing modules 11 are arranged at the head and tail ends of the model ship 2 respectively, which are used for timing when the first auxiliary assembly drags the model ship 2 for testing, reducing manual timing errors, ensuring that the test data is objective and reliable, making the test process more accurate and controllable, and being able to accurately record the performance time of the model ship 2 in different test items, which provides important data for evaluating the performance of the model ship 2.

[0038] In an embodiment of the present application, the trigger type timing module 11 selects a pair of laser emitters, and two groups of modules are symmetrically installed on both sides of the rectangular frame 5. When the ship body is loaded and sails, the pair of laser emitters is blocked, so that the corresponding time can be recorded, and the sailing time can be calculated.

[0039] Further optimization scheme, the first auxiliary assembly includes two first mounting bases symmetrically fixed in the cavity of the rectangular frame 5, the two first mounting bases are correspondingly arranged with the first test area 3, the first mounting base is provided with a first pulley set 12, the first pulley set 12 is provided with a first traction rope 13, and the two first traction ropes 13 are respectively connected with the two sides of the model ship 2; the first mounting base includes a first sliding rail 14 longitudinally fixed in the cavity of the rectangular frame 5, a first sliding block 15 longitudinally sliding on the first sliding rail 14, and a first mounting frame 16 mounted on the first sliding block 15, and the first pulley set 12 is mounted on the first mounting frame 16. The first mounting base includes the first sliding rail 14 longitudinally fixed in the cavity of the rectangular frame 5, the first sliding block 15 longitudinally sliding on the first sliding rail 14 and the first mounting frame 16 mounted on the first sliding block 15, so that the first auxiliary assembly can be adjusted and moved as needed, improving the flexibility and adaptability of the test; at the same time, it is also convenient to maintain and replace the first auxiliary assembly. The first pulley set 12 is mounted on the first mounting frame 16, which is used for reversing the first traction rope 13, reducing friction and resistance when the model ship 2 is pulled, and improving the accuracy and efficiency of the test.

[0040] In an embodiment of the application, the first mounting frame 16 is fixed with a longitudinally arranged collision plate 35 away from one end of the rectangular frame 5, the collision plate 35 is correspondingly arranged with the model ship 2 and serves as the running limit of the model ship 2; the first traction rope 13 passes through the collision plate 35, which can realize the deceleration of the sailing model ship 2 and test the anti-impact performance of the ship body.

[0041] In an embodiment of the application, one end of the model ship 2 is provided with a flagpole 33, the flagpole 33 is provided with a shielding surface 34, the shielding surface 34 is correspondingly arranged with the trigger type timing module 11, when the model ship 2 passes, the shielding surface 34 blocks the laser, realizing timing.

[0042] In an embodiment of the application, during the test, the model ship 2 is placed in the first test area 3, and the two ends are respectively connected with the first traction rope 13; during the test, a plurality of mass M3 of pot-shaped counterweights are placed in the cabin center of the model ship 2, and the wave making motor 10 is turned on; the model ship 2 is connected with the traction line on both sides, is pulled by manpower, slides from the right side to the left side of the pool 1, passes through the trigger type timing module 11 at the bow, starts timing t1=0; the model ship 2 passes through the collision module, reaches the left end of the pool 1 and hits the collision plate 35 on the left side of the pool 1, at this time, the shielding surface 34 is opposite to the left trigger type timing module 11, which will trigger the left trigger type timing module 11, at this time, the timing is t2; then the model ship 2 returns and slides to the right, when the right trigger type timing module 11 is triggered again and hits the collision plate 35, the timing is t3; after 15s, the ship is not damaged and sunk, and the minimum t3 wins.

[0043] A further optimized solution is that the second auxiliary component includes a fixed module and a movable module correspondingly arranged on both sides of the rectangular frame 5, and the fixed module and the movable module are distributed on both sides of the second test area 4. The fixed module is pulled by the end of the model ship 2 through an elastic rope, and the movable module is detachably connected to the end of the model ship 2 away from the elastic rope; the movable module includes a second mounting frame 21 longitudinally movably arranged on the rectangular frame 5, and the second mounting frame 21 is slidably provided with an electromagnetic module arranged to be attracted to the end of the model ship 2, and a second pulley group 22 is provided on the second mounting frame 21, and a second traction rope 23 is wound around the second pulley group 22, one end of the second traction rope 23 is fixedly connected to the electromagnetic module, and the second traction rope 23 is hung with a weight 24 as a counterweight. The fixed module includes a second slide rail 19, the second sliding block slides on the second slide rail 19, and the model ship 2 to be tested is elastically connected to the second slider 20 through an elastic rope; the movable module includes a third slider 26 and a third slide rail 25, and the position corresponds to the fixed module. The second mounting frame 21 is installed on the third slider 26, and the electromagnetic module connected to the second traction rope 23 is attracted to the model ship 2. After the second traction rope 23 passes through the second pulley group 22, a weight 24 is hung as a counterweight for the electromagnetic module.

[0044] In one embodiment of the present invention, a fourth slide rail 27 is provided at the top of the second mounting frame 21, and a fourth slider 28 slides on the fourth slide rail 27. The fourth slider 28 is connected to a connecting frame 29, and the electromagnet 30 of the electromagnetic module is installed on the connecting frame 29. The suction plate 31 of the electromagnetic module is arranged corresponding to the electromagnet 30 and installed on the model ship 2.

[0045] As a further optimization, a laser rangefinder 32 is fixedly mounted on the bottom end of the second mounting bracket 21, with the measuring end of the laser rangefinder 32 facing the model ship 2. Mounted on the second mounting bracket 21 with its measuring end facing the model ship 2, the laser rangefinder 32 can measure the position and distance data of the model ship 2 in real time, providing more reference information for evaluating the performance of the model ship 2 and improving the accuracy and reliability of the test.

[0046] In one embodiment of the present invention, during testing, the model boat 2 is placed in the second test area 4, the wave-making motor 10 is turned off, and all weights 24 in the model boat 2 are removed, leaving only counterweights of mass M1 placed on both sides of the bow. The left bow is connected to the spring 17 via the second traction rope 23, while the right bow is connected to the 1kg weight 24 via the electromagnet 30 and the second traction rope 23. When the competition begins, a control button is clicked, instantly de-energizing the right electromagnet 30, causing the weight 24 to fall freely. The spring 17 pulls the boat to the left and accelerates, simultaneously starting the timer and the laser ranging sensor beginning to measure distance L1. At 30 seconds, the laser ranging sensor stops measuring distance L2. The difference between the starting time and the 30-second distance is the free gliding distance L = L2 - L1. The winner is the one with the largest L.

[0047] In one embodiment of the present application, the weight 24 acts as a counterweight to ensure that the initial tension of the spring 17 on the model ship 2 is constant, ensuring the accuracy of the initial conditions of the test.

[0048] In one embodiment of the present application, the spring 17 has k = 454.5 N / m, a maximum tension of 10 N, and a work of 0.11 J.

[0049] In one embodiment of the present application, the laser range finder 32 is a 24V-powered laser range sensor with an RS485 digital transmitter connected to a display screen for easy distance reading.

[0050] In one embodiment of the present application, the power supply voltage of the electromagnet 30 is 24V, and the suction force is 5kg.

[0051] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0052] The above-described embodiments are only preferred modes of the present application and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A model ship competition test system, characterized by: The invention comprises a water pool (1) for conducting a test, wherein a model ship (2) to be tested floats on the water surface of the water pool (1); and an auxiliary mechanism for assisting the test is provided on the water pool (1); The auxiliary mechanism comprises a first auxiliary component and a second auxiliary component arranged in parallel, wherein the first auxiliary component and the second auxiliary component are respectively connected to the model ship (2) in a transmission manner and are used to respectively carry out different test items; The space of the water pool (1) is divided into a first test area (3) and a second test area (4) arranged in parallel. A collision module for testing the structural strength of a model ship (2) is arranged in the first test area. The first auxiliary component is arranged at both ends of the first test area (3), and the second auxiliary component is arranged at both ends of the second test area (4).

2. The model boat competition test system according to claim 1, characterized in that: The pool (1) comprises a rectangular frame (5) assembled from metal profiles, the inner cavity of the rectangular frame (5) is fitted with a waterproof cloth (6) to form a water storage cavity (7) of the pool (1), and the first test area (3) and the second test area (4) are arranged in the water storage cavity (7).

3. The model boat competition test system according to claim 2, characterized in that: The collision module comprises a plurality of collision blocks (8) and collision piers (9) arranged in a staggered manner, wherein the plurality of collision blocks (8) are fixedly connected to the side wall of the first test area (3) at equal intervals, and the collision piers (9) are fixedly connected to the bottom end of the pool (1) and are located on a side of the first test area (3) away from the collision blocks (8). The model ship (2) passes between the collision blocks (8) and the collision piers (9) and collides with the collision blocks (8) and the collision piers (9) respectively.

4. The model ship competition test system according to claim 2, characterized in that: A plurality of wave-making pumps (10) are provided on the side walls of the rectangular frame (5), and the wave-making pumps (10) extend below the water surface of the inner cavity of the water pool (1) to create different wave environments in the water pool (1).

5. The model ship competition test system according to claim 2, characterized in that: A group of trigger-type timing modules (11) are respectively provided on both sides of the top of the rectangular frame (5) for timing when the first auxiliary component tows the model ship (2) for testing.

6. The model ship competition test system according to claim 2, characterized in that: The first auxiliary component comprises a first mounting base symmetrically fixed to both ends of the inner cavity of the rectangular frame (5), the two first mounting bases being arranged corresponding to the first test area (3), a first pulley block (12) being arranged on the first mounting base, a first traction rope (13) being wound around the first pulley block (12), and the two first traction ropes (13) being respectively arranged to traction on both sides of the model ship (2).

7. The model ship competition test system according to claim 6, characterized in that: The first mounting base comprises a first slide rail (14) longitudinally fixed to the inner cavity of the rectangular frame (5); a first slider (15) longitudinally slides on the first slide rail (14); a first mounting frame (16) is mounted on the first slider (15); and the first pulley group (12) is mounted on the first mounting frame (16).

8. The model boat competition test system according to claim 2, characterized in that: The second auxiliary component comprises a fixed module and a movable module correspondingly arranged on both sides of the rectangular frame (5), the fixed module and the movable module being distributed on both sides of the second test area (4), the fixed module being pulled and arranged with an end of the model ship (2) via an elastic rope, and the movable module being detachably connected to an end of the model ship (2) away from the elastic rope.

9. The model boat competition test system according to claim 8, characterized in that: The movable module comprises a second mounting frame (21) longitudinally movably arranged on the rectangular frame (5); the second mounting frame (21) is slidably provided with an electromagnetic module that is attracted to the end of the model ship (2); a second pulley block (22) is provided on the second mounting frame (21); a second traction rope (23) is wound around the second pulley block (22); one end of the second traction rope (23) is fixedly connected to the electromagnetic module; and a weight (24) serving as a counterweight is suspended from the second traction rope (23).

10. The model ship competition test system according to claim 9, characterized in that: A laser rangefinder (32) is fixedly mounted on the bottom end of the second mounting frame (21), with the measuring end of the laser rangefinder (32) facing the model ship (2).

Images