Model direction adjusting device suitable for deepwater test
By introducing a rotating working platform and an underwater hydraulic motor-driven model orientation adjustment device into the deep-water experimental pool, the problem of the dummy bottom not being able to rotate automatically was solved, enabling the model to rotate automatically underwater, simplifying experimental operations and improving experimental efficiency.
Patent Information
- Application Number
- CN202520419735.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2025-03-04
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The existing false bottom of the deep-water experimental pool cannot enable the model to rotate automatically underwater, resulting in a complex and inefficient experimental process.
A model orientation adjustment device was designed, comprising a rotating work platform, a guide ring, an underwater hydraulic motor, rolling wheels, and sliding bearings. The underwater hydraulic motor drives the rotating work platform to achieve automatic rotation of the model, and the design of the rolling wheels and guide rings ensures stable operation of the device underwater.
It enables automatic rotation of the experimental model underwater, simplifies the experimental process, improves experimental efficiency, and has a simple structure that is easy to maintain, reducing the complexity of manual operation.
Smart Images
Figure CN223808095U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to deep water experimental pool technical field, concretely relates to a model direction adjusting device suitable for deep water test. BACKGROUND
[0002] With the deepening of the research of ocean engineering, the construction scale and technical level of the ocean engineering deep water laboratory are also constantly improving. As one of the core facilities of the deep sea engineering laboratory, the deep water experimental pool plays an irreplaceable role in the research, design and production process of deep sea engineering. The key technical information and experimental data of deep sea engineering mostly depend on the test results of the deep water experimental pool, therefore, the performance and function of the deep water experimental pool directly affect the efficiency and accuracy of the ocean engineering research.
[0003] The false bottom is one of the important equipment in the deep water experimental pool, and its main function is to simulate different experimental water depths through lifting movement. The upper part of the false bottom is usually provided with an experimental model platform for placing the experimental model. However, the false bottom of most laboratory pools currently only has the lifting function and cannot realize the automatic rotation of the model under water. When the experiment needs to simulate different incoming flow directions, the operator must lift the false bottom to the water surface, adjust the direction of the model by artificial method, and then sink it to the target water depth. This operation method not only makes the experimental process complex, but also significantly increases the experimental time and reduces the experimental efficiency. UTILITARY MODEL CONTENT
[0004] The utility model aims at providing a model direction adjusting device suitable for deep water test, which is simple in structure, convenient to maintain, can make the experimental model automatically rotate under water, and further change the incoming flow direction.
[0005] To achieve the above-mentioned purpose, the technical scheme of the present application is as follows: a model direction adjusting device suitable for deep water test, comprising a rotating work platform main body, a first guide ring, a second guide ring, an underwater hydraulic motor, a rolling wheel, a sliding bearing and a rolling wheel shaft; the first guide ring is connected to the second guide ring and both of them are internally provided with the rotating work platform main body, the rotating work platform main body is peripherally connected with a plurality of rolling wheel shafts, each rolling wheel shaft is connected with a rolling wheel through a sliding bearing, and the rolling wheel is located between the first guide ring and the second guide ring; the bottom of the rotating work platform main body is connected with the underwater hydraulic motor, and the first guide ring is provided with a 360° scale disc.
[0006] As a preferred scheme, the sliding bearing adopts an engineering plastic alloy KGB sliding block.
[0007] As a preferred scheme, the first guide ring and the second guide ring are connected to form a cavity accommodating the rolling wheel.
[0008] As a preferred solution, the rotating work platform body is provided with a plurality of lifting ring screws, each of which is connected with the experimental model through a rope.
[0009] As a preferred solution, the second guide ring is fixed on the false bottom through bolts.
[0010] As a preferred solution, the second guide ring is fixed in the middle of the false bottom.
[0011] As a preferred solution, the rotating work platform body is provided with a plurality of lifting ring screws, each of which is connected with the experimental model through a rope.
[0012] As a preferred solution, the underwater hydraulic motor is connected with the bottom of the rotating work platform body through bolts.
[0013] As a preferred solution, the top surface of the rotating work platform body is a stainless steel plate.
[0014] The utility model discloses above technical scheme can obtain following technical effect: 1) the utility model discloses can realize experimental model automatic rotation under water.2) the utility model discloses simple structure, can dismantle, when rotating work platform appears the breakdown, directly dismantles rotating work platform from false bottom and maintains.3) the utility model discloses rotating work platform body center part is the cavity, when under water, because the buoyancy of itself is less to the force that false bottom gives.4) the utility model discloses can realize the fixation of model through lifting ring screw. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is automatic rotating work platform and false bottom connection schematic view;
[0016] Figure 2 It is automatic rotating work platform sectional view;
[0017] Figure 3 It is automatic rotating work platform partial enlarged view;
[0018] The serial number in the drawing is explained: 1-false bottom;2-rotating work platform body;3-first guide ring;4-second guide ring;5-underwater hydraulic motor;6-lifting ring screw;7-rolling wheel;8-sliding bearing;9-rolling wheel shaft. DETAILED DESCRIPTION
[0019] The principles of the present disclosure will now be described with reference to a number of example embodiments illustrated in the drawings. Although the preferred embodiments of the present disclosure are shown in the drawings, it is understood that these embodiments are merely described so that those skilled in the art can better understand and implement the present disclosure, and do not limit the scope of the present disclosure in any way.
[0020] The term "includes," and variations thereof, means "comprises" or "consists of" and is not intended to be exclusive or exhaustive. The term "or" means "and / or." The term "based on" means "based, at least in part, on." The terms "one example embodiment" and "an example embodiment" mean "at least one example embodiment." The term "another embodiment" means "at least one additional embodiment." The terms "a first," "a second," etc. do not require that there be only one of each, but rather, there can be one or more of each. Other definitions can be provided below.
[0021] The embodiment provides a model direction adjusting device suitable for deep water test, which comprises a rotating working platform body, a first guide ring, a second guide ring, an underwater hydraulic motor, a rolling wheel, a sliding bearing, a rolling wheel shaft and a lifting ring screw; the underwater hydraulic motor drives the rotating working platform body to rotate; one end of a rope is connected to an experimental model and the other end is connected to the lifting ring screw, so as to fix the experimental model. Since the experimental model is fixed on the rotating working platform body, when the rotating working platform body rotates, the experimental model will also rotate, so as to change the direction of the incoming flow.
[0022] As shown in Figure 1 , the automatic rotating working platform is installed at the center position of the false bottom 3. The rotating working platform body 2 can be used for fixing the experimental model and realizing the rotation of the model, and the upper part thereof is a stainless steel plate, which can protect the working platform from being affected by the bumping of the model. The first guide ring 3 is provided with a 360° scale disc.
[0023] As shown in Figure 2 , a plurality of lifting ring screws 6 are uniformly distributed on the rotating working platform body 2 and are used for fixing the experimental model. The underwater hydraulic motor 5 is located at the bottom of the rotating working platform body 2 and can control the underwater hydraulic motor 5 through a PLC controller to provide power for the rotation of the working platform.
[0024] As shown in Figure 3 , a plurality of rolling wheels 7 are uniformly arranged around the rotating working platform body 2. The rolling wheels are located between the first guide ring and the second guide ring. The rolling wheels 7 are installed on the rolling wheel shaft 9 through the sliding bearing 8, and the rolling wheel shaft is fixed to the outer periphery of the rotating working platform body 2. The sliding bearing can adopt an engineering plastic alloy KGB slider, which has small friction resistance and can rely on water lubrication, so that it does not need to be oiled underwater and is suitable for underwater working conditions. The first guide ring 3 is connected with the second guide ring 4 through bolts, and the second guide ring 4 is connected with the false bottom 1 through bolts.
[0025] The above description is merely exemplary of the optional embodiments of the present disclosure, and does not limit the present disclosure. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall fall within the protection scope of the present disclosure.
[0026] While the claims in this application are drafted in a specific manner, it is to be understood that the scope of the present disclosure also includes any novel feature or any novel combination of features disclosed herein, either explicitly or implicitly, or any generalization thereof, whether or not it is referred to in the same way in any of the claims currently claimed.
Claims
1. A model directional adjustment device suitable for use in deep water testing, characterized by, The rotating work platform body, the first guide ring, the second guide ring, the underwater hydraulic motor, the rolling wheel, the sliding bearing and the rolling wheel shaft are included; the first guide ring is connected on the second guide ring and both are internally provided with the rotating work platform body, the rotating work platform body is peripherally connected with a plurality of rolling wheel shafts, each rolling wheel shaft is connected with the rolling wheel through the sliding bearing, and the rolling wheel is located between the first guide ring and the second guide ring; the rotating work platform body bottom is connected with the underwater hydraulic motor, and the first guide ring is provided with a 360° scale disc.
2. The model orientation adjustment device for deep water testing according to claim 1, wherein, The sliding bearing adopts the engineering plastic alloy KGB sliding block.
3. The model orientation adjustment device for deep water testing of claim 1, wherein, The first guide ring and the second guide ring are connected to form a cavity accommodating the rolling wheel.
4. The model orientation adjustment device for deep water testing of claim 1, wherein, A plurality of lifting ring screws are distributed on the rotating work platform body, and each lifting ring screw is connected with the experimental model through a rope.
5. The model orientation adjustment device for deep water testing of claim 1, wherein, The second guide ring is fixed on the false bottom through bolts.
6. The model orientation adjustment device for deep water testing of claim 5, wherein, The second guide ring is fixed in the middle of the false bottom.
7. The model orientation adjustment device for deep water testing of claim 1, wherein, The central part of the rotating work platform body is a hollow structure.
8. The model orientation adjustment device for deep water testing of claim 1, wherein, The underwater hydraulic motor is connected at the bottom of the rotating work platform body through bolts.
9. The model orientation adjustment device for deep water testing of claim 1, wherein, The top surface of the rotating work platform body is a stainless steel plate.