CN114922936A - Marine experiment platform with wave compensation function - Google Patents
Marine experiment platform with wave compensation function Download PDFInfo
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- CN114922936A CN114922936A CN202210262421.6A CN202210262421A CN114922936A CN 114922936 A CN114922936 A CN 114922936A CN 202210262421 A CN202210262421 A CN 202210262421A CN 114922936 A CN114922936 A CN 114922936A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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Abstract
Description
技术领域technical field
本发明主要公开一种具有波浪补偿功能的船用实验平台,涉及海上作业稳定性研究领域,解决了船舶在海上作业时受到海浪影响而产生晃动的问题。The invention mainly discloses a marine experimental platform with a wave compensation function, which relates to the field of research on stability of marine operations, and solves the problem of shaking of ships under the influence of waves during marine operations.
背景技术Background technique
随着科技的发展,海上作业日益增多,因此,提高海上作业的稳定性以及舒适性成为现在迫切需要解决的问题。而现有的海上实验平台大多数都是随着甲板一同装置在船只上,其稳定性会受到海面状况的影响而变化,并且会造成时间和物质上的浪费,影响海上作业的效率,甚至会造成海上作业的停滞。With the development of science and technology, offshore operations are increasing day by day. Therefore, improving the stability and comfort of offshore operations has become an urgent problem to be solved. Most of the existing offshore experimental platforms are installed on the ship along with the deck, and their stability will be affected by the sea surface conditions, which will cause waste of time and material, affect the efficiency of offshore operations, and even cause the stagnation of offshore operations.
一篇公开号为CN111111807B的中国专利(一种船舶实验平台),提出通过对实验平台加入多个驱动装置和传感器控制器,使平台本体能够保持水平方向上的稳定,这个方案通过传感器的控制,进行主动补偿,来保证平台的稳定性。但是该方案不能有效解决船舶受海况影响和产生的升降方向上的沉浮影响,海上作业的稳定性还需要提升,所以为了应对不同海况下船用实验平台稳定性的情况,提出一种具有被动式波浪补偿功能的船用实验平台。A Chinese patent with publication number CN111111807B (a marine experimental platform) proposes that by adding multiple driving devices and sensor controllers to the experimental platform, the platform body can maintain the stability in the horizontal direction. Active compensation is performed to ensure the stability of the platform. However, this scheme can not effectively solve the influence of the ship's ups and downs in the lifting direction due to the influence of sea conditions, and the stability of offshore operations needs to be improved. Therefore, in order to cope with the stability of the marine experimental platform under different sea conditions, a passive wave compensation method is proposed. Functional marine experiment platform.
发明内容SUMMARY OF THE INVENTION
本发明旨在设计一种具有波浪补偿功能的船用实验平台,解决了现有情况下实验平台的稳定性易受波浪升沉运动方向的影响问题。The invention aims to design a marine experimental platform with a wave compensation function, which solves the problem that the stability of the experimental platform is easily affected by the direction of wave heave motion in the existing situation.
为实现上述目的,本发明采用如下技术方案:一种具有波浪补偿功能的船用实验平台,包括实验平台,减震器,稳定装置,实验平台由平台支撑柱保持连接,所述平台支撑柱连接实验平台底座,所述实验平台底座是整个具有波浪补偿功能的船用实验平台的核心,所述实验平台底座相连上稳定座,所述上稳定座与压力传感器相连,所述压力传感器连接高密度减震器,所述高密度减震器外设高密度弹簧,所述高密度减震器与下稳定座相连,所述下稳定座与底部承重台相连,所述承重台上设有与实验平台底座相连的承重壁,所述承重壁之间设有固定槽,所述固定槽上安置两个并列的第一活动减震杠,所述第一活动减震杠外套有限位器,所述限位器上置可滑动压力槽箱,所述可滑动压力槽箱与实验平台底座相连,所述可滑动压力槽箱双侧置有第二活动减震杠,所述第二活动减震杠与承重壁相连。In order to achieve the above purpose, the present invention adopts the following technical scheme: a marine experimental platform with wave compensation function, including an experimental platform, a shock absorber, and a stabilizing device, the experimental platform is maintained and connected by a platform support column, and the platform support column is connected to the experimental platform. Platform base, the experimental platform base is the core of the entire marine experimental platform with wave compensation function, the experimental platform base is connected to the upper stable seat, the upper stable seat is connected to the pressure sensor, and the pressure sensor is connected to the high-density shock absorption The high-density shock absorber is equipped with a high-density spring, the high-density shock absorber is connected to the lower stable seat, the lower stable seat is connected to the bottom bearing platform, and the bearing platform is provided with an experimental platform base Connected load-bearing walls, a fixing groove is arranged between the load-bearing walls, and two first movable shock-absorbing bars are arranged in parallel on the fixing grooves, and the first movable shock-absorbing bars are covered with a limiter, and the limiter A slidable pressure tank is installed on the device, the slidable pressure tank is connected to the base of the experimental platform, and the two sides of the slidable pressure tank are provided with a second movable shock-absorbing bar, and the second movable shock-absorbing bar is connected to the load-bearing connected to the wall.
细化的,所述船用实验平台为圆形台面,所述船用实验平台的圆形台面下面由四根圆柱平台支撑柱支撑。In refinement, the marine experimental platform is a circular table, and the bottom of the circular table of the marine experimental platform is supported by four cylindrical platform support columns.
细化的,所述实验平台支撑柱连接实验平台底座,且在所述的实验平台底座左右两方各安置一个上稳定座。Refinement, the experimental platform support column is connected to the experimental platform base, and an upper stable seat is arranged on the left and right sides of the experimental platform base.
细化的,所述上稳定座左右的两侧分别连接一个压力传感器。Refinement, the left and right sides of the upper stable seat are respectively connected with a pressure sensor.
细化的,所述压力传感器的左右两侧各连接一个高密度减震器,且高密度减震器产生的压力数值由压力传感器测量。Specifically, a high-density shock absorber is connected to the left and right sides of the pressure sensor, and the pressure value generated by the high-density shock absorber is measured by the pressure sensor.
细化的,所述压力传感器的左右两侧外部各设有一个高密度弹簧,且高密度弹簧是在应急情况下保护高密度减震器工作。Specifically, a high-density spring is provided on the outside of the left and right sides of the pressure sensor, and the high-density spring is used to protect the high-density shock absorber from working in an emergency.
细化的,所述高密度减震器连接下稳定座,且所述下稳定座直接和承重台相连。Specifically, the high-density shock absorber is connected to the lower stable seat, and the lower stable seat is directly connected to the bearing platform.
细化的,所述承重壁在所述滑动槽箱两侧,且所述承重壁直接和所述实验平台底座和所述承重台相连。For refinement, the load-bearing walls are on both sides of the sliding tank box, and the load-bearing walls are directly connected to the experimental platform base and the load-bearing platform.
细化的,所述固定槽固定在所述承重台上,且所述固定槽上连接所述第一活动减震杠。In a refined form, the fixing groove is fixed on the bearing platform, and the fixing groove is connected to the first movable shock-absorbing bar.
细化的,所述第一活动减震杠由T型高密度减震杠和所述高密度弹簧构成。Specifically, the first movable shock-absorbing bar is composed of a T-shaped high-density shock-absorbing bar and the high-density spring.
细化的,所述第二活动减震杠由T型高密度减震杠和所述高密度弹簧构成。In refinement, the second movable shock-absorbing bar is composed of a T-shaped high-density shock-absorbing bar and the high-density spring.
细化的,所述滑动压力槽箱包裹所述第二活动减震杠,且所述滑动压力槽箱与所述两侧的承重壁相连。Specifically, the sliding pressure tank wraps the second movable shock-absorbing bar, and the sliding pressure tank is connected to the load-bearing walls on both sides.
与现有技术相比,本发明中的有益效果是:Compared with the prior art, the beneficial effects in the present invention are:
1、通过实验平台、平台支撑柱、实验平台底座、上稳定座、压力传感器、高密度弹簧、高密度减震器、下稳定座、承重台、承重壁、第一活动减震杠、固定槽、限位器、滑动压力槽箱、第二活动减震杠,使得本实验平台在使用时可以通过将实验平台底座部分以下镶嵌在船体中,使得船只在受到向上作用力时,会得到高密度减震器和高密度弹簧的反作用力,进而保持实验平台的稳定性,由于船只也会受到向下的作用力做沉降运动,此时通过压力传感器的数值让高密度减震器和高密度弹簧提供向上的反作用力,进而保持实验平台的稳定性。1. Through the experimental platform, platform support column, experimental platform base, upper stable seat, pressure sensor, high-density spring, high-density shock absorber, lower stable seat, load-bearing platform, load-bearing wall, first movable shock-absorbing bar, fixed groove , limiter, sliding pressure tank box, second movable shock-absorbing bar, so that the experimental platform can be embedded in the hull below the base of the experimental platform when it is in use, so that when the ship is subjected to upward force, it will get high density The reaction force of the shock absorber and the high-density spring, thereby maintaining the stability of the experimental platform, because the ship will also be subjected to downward force to make a settlement motion, at this time, the high-density shock absorber and the high-density spring are determined by the value of the pressure sensor. Provide an upward reaction force, thereby maintaining the stability of the experimental platform.
2、同时在海上作业遇到较大风浪时,由于船只受到多个方向的作用力,本装置的第一活动减震杠和第二活动减震杠会开始工作,第一活动减震杠仍然做升沉方向上的作用力补偿,由于T形高密度减震杠上设有高密度弹簧,在升沉作用力比较大的时候,T形高密度减震杠和高密度弹簧会在限位器内进行缓冲,从而起到波浪补偿的作用,而左右方向上的横摇运动,则会在左右横摇作用力比较大的时候,第二活动减震杠开始工作,与此同时,可滑动压力槽箱由于受到重力影响,在左右作用力不平衡的情况下开始施加反作用力保持平衡,从而有效地实现波浪补偿,对船用实验平台的稳定性提升起到很大帮助作用。2. At the same time, when operating at sea and encountering large waves, the first movable shock-absorbing bar and the second movable shock-absorbing bar of the device will start to work due to the force of the ship in multiple directions, and the first movable shock-absorbing bar is still To compensate the force in the heave direction, because the T-shaped high-density shock absorber is equipped with a high-density spring, when the heave force is relatively large, the T-shaped high-density shock absorber and high-density spring will be at the limit. Buffering is carried out in the damper, so as to play the role of wave compensation, and the rolling motion in the left and right directions will cause the second movable shock absorber to start to work when the left and right rolling force is relatively large, and at the same time, it can slide Due to the influence of gravity, the pressure tank starts to exert reaction force to maintain balance when the left and right forces are unbalanced, so as to effectively achieve wave compensation and greatly help the stability of the marine experimental platform.
本装置具备主动和被动的波浪补偿功能,通过主动波浪补偿和被动波浪补偿相结合,进而极大的提高了船用实验平台在遇到不同级别的海况下的稳定性。The device has active and passive wave compensation functions. The combination of active wave compensation and passive wave compensation greatly improves the stability of the marine experimental platform under different levels of sea conditions.
附图说明Description of drawings
下面结合附图对发明作进一步说明:The invention is further described below in conjunction with the accompanying drawings:
图1为本发明的一种具有波浪补偿功能的船用实验平台结构的主视觉示意图。FIG. 1 is a main visual schematic diagram of a structure of a marine experimental platform with a wave compensation function according to the present invention.
图2为本发明的一种具有波浪补偿功能的船用实验平台结构的全剖视图。2 is a full cross-sectional view of a structure of a marine experimental platform with a wave compensation function according to the present invention.
图中标号:1实验平台、2平台支撑柱、3实验平台底座、4上稳定座、5压力传感器、6高密度弹簧、7高密度减震器、8下稳定座、 9承重台、10承重壁、11第一活动减震杠、12固定槽、13限位器、 14可滑动压力槽箱、15第二活动减震杠。Labels in the figure: 1 experimental platform, 2 platform support column, 3 experimental platform base, 4 upper stable seat, 5 pressure sensor, 6 high-density spring, 7 high-density shock absorber, 8 lower stable seat, 9 load-bearing platform, 10 load-bearing wall, 11 first movable shock-absorbing bar, 12 fixed groove, 13 limiter, 14 slidable pressure groove box, 15 second movable shock-absorbing bar.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.
下面结合附图描述本发明的具体实施例。Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
实施例1Example 1
参照图1-2所示,一种具有波浪补偿功能的船用实验平台,包括实验平台1、实验平台底座3、承重台9,实验平台1下面连接4根实验平台的平台支撑柱2,平台支撑柱2连接实验平台底座3,实验平台底座3左右两侧各连接两个上稳定座4,每个上稳定座4各和一个压力传感器5相连,每个压力传感器5检测来自高密度减震器7的作用力,每个高密度减震器7的外面设有高密度弹簧6,每个高密度减震器7各和一个下稳定座8相连,每个下稳定座直接镶嵌在承重台 9上,在承重台9和实验平台底座3之间,于两侧的高密度减震器7 内,镶嵌两块承重壁10,两块承重壁之间设有可滑动压力槽箱14和第二活动减震杠15,第二活动减震杠15设在可滑动压力槽箱14内部,在可滑动压力槽箱14和固定槽12之间设有第一活动减震杠11 和限位器13,第一活动减震杠11由T型高强度减震杠和高强度弹簧 6构成,活动范围受限在限位器13内,将承重台9镶嵌在船体内部,在实行海上作业时,如遇到升沉方向上的沉浮作用力,船只在受到向上作用力时,会得到高密度减震器7和高密度弹簧6的反作用力,进而保持实验平台1的稳定性,由于船只也会受到向下的作用力做沉降运动,此时通过压力传感器5的数值让高密度减震器7和高密度弹簧 6提供向上的反作用力,进而保持实验平台1的稳定性,也就使得实验平台1具有波浪补偿功能。Referring to Figure 1-2, a marine experimental platform with wave compensation function includes an
实施例2Example 2
参照图1-2所示,一种具有波浪补偿功能的船用实验平台,包括实验平台1、实验平台底座3、承重台9,实验平台1下面连接4根实验平台的平台支撑柱2,平台支撑柱2连接实验平台底座3,实验平台底座3左右两侧各连接两个上稳定座4,每个上稳定座4各和一个压力传感器5相连,每个压力传感器5检测来自高密度减震器7的作用力,每个高密度减震器7的外面设有高密度弹簧6,每个高密度减震器7各和一个下稳定座8相连,每个下稳定座直接镶嵌在承重台 9上,在承重台9和实验平台底座3之间,于两侧的高密度减震器7 内,镶嵌两块承重壁10,两块承重壁之间设有可滑动压力槽箱14和第二活动减震杠15,第二活动减震杠15设在可滑动压力槽箱14内部,在可滑动压力槽箱14和固定槽12之间设有第一活动减震杠11 和限位器13,第一活动减震杠11由T型高强度减震杠7和高强度弹簧6构成,活动范围受限在限位器13内,将承重台9镶嵌在船体内部,由于船只受到多个方向的作用力,本装置的第一活动减震杠11 和第二活动减震杠15会开始工作,第一活动减震杠11仍然做升沉方向上的作用力补偿,由于T形高密度减震杠7上设有高密度弹簧6,在升沉作用力比较大的时候,T形高密度减震杠7和高密度弹簧6会在限位器13内进行缓冲,从而起到波浪补偿的作用,而左右方向上的横摇运动,则会在左右横摇作用力比较大的时候,第二活动减震杠 15开始工作,与此同时,可滑动压力槽箱14由于受到重力影响,在左右作用力不平衡的情况下开始施加反作用力保持平衡,从而有效地实现波浪补偿,对船用实验平台的稳定性提升起到很大帮助作用。Referring to Figure 1-2, a marine experimental platform with wave compensation function includes an
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.
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