WO2021238299A1 - Dispositif de levage destiné à une marina - Google Patents

Dispositif de levage destiné à une marina Download PDF

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Publication number
WO2021238299A1
WO2021238299A1 PCT/CN2021/075440 CN2021075440W WO2021238299A1 WO 2021238299 A1 WO2021238299 A1 WO 2021238299A1 CN 2021075440 W CN2021075440 W CN 2021075440W WO 2021238299 A1 WO2021238299 A1 WO 2021238299A1
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WO
WIPO (PCT)
Prior art keywords
platform
lifting
arm
mechanical arm
lifting device
Prior art date
Application number
PCT/CN2021/075440
Other languages
English (en)
Chinese (zh)
Inventor
张健
韩文栋
王崇信
赵庆亮
周陈超
Original Assignee
江苏科技大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏科技大学 filed Critical 江苏科技大学
Priority to JP2022531643A priority Critical patent/JP7350399B2/ja
Publication of WO2021238299A1 publication Critical patent/WO2021238299A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

Definitions

  • the invention relates to a lifting device, in particular to a yacht pier lifting device.
  • the yacht industry originated in Europe in the 17th century. After more than three centuries of evolution, it has now developed into a modern consumer industry integrating navigation, sports, entertainment, sightseeing, leisure, and business. In recent years, the country has paid more attention to the yacht industry. Eastern coastal provinces such as Shanghai, Shandong, Fujian, Liaoning, Zhejiang, and Guangdong have formulated relevant plans for the yacht industry to promote the high-quality development of the yacht industry. With the explosion of the number of yachts, yacht sightseeing has become a form of entertainment and leisure. Various localities have actively introduced policies to promote the development of the industry. However, whether the yacht itself is in a seaworthy state during the sailing process will become the yacht industry. An important part of the operation process.
  • the inspection and certification of open boats in operation in my country is mainly from various local ship inspection agencies. According to the inspection rules, the outer bottom of the boat must be inspected during the annual inspection. During the inspection, the open boat is generally moored at the yacht pier. External inspection is difficult. If you pass the open boat shoal, it may cause certain damage to the hull structure and propeller.
  • the object of the invention is to provide a yacht pier lifting device that is convenient for surveyors to inspect the outside of the bottom of the ship when inspecting an open boat moored on the yacht pier.
  • the present invention includes a fixed base fixed at the yacht pier, a displacement platform is installed symmetrically on both sides of the top of the fixed base, a rotating platform is installed on the top of the displacement platform, and a lifting platform is installed on the top of the rotating platform.
  • a slewing drive is fixed on the center line of the top plate of the lifting platform, and a mechanical arm is connected to the slewing drive.
  • the mechanical arm is provided with toggle plates.
  • the toggle plates are located on both sides of the slewing drive.
  • the arm, the displacement platform, the rotating platform, the lifting platform and the slewing drive are all electrically connected with the central control platform.
  • the rotating platform is installed on the bearing panel of the displacement platform through a backing plate, and the rotating platform can drive the mechanical arm to rotate within a certain range of the horizontal plane.
  • the lifting platform is connected with the rotating platform through a flange, and the lifting platform uses its own lifting function to move the open boat on a vertical surface and lift the open boat out of the water.
  • a support arm is connected between the lifting platform and the robotic arm.
  • One end of the support arm is welded to both sides of the top plate of the lifting platform, and the other end is welded to the flywheel fixed on the robotic arm, which can fix and support the machinery.
  • the function of the arm can also reduce the frictional resistance caused by the rotation of the mechanical arm.
  • the toggle plate has a built-in flywheel, and the flywheel is sleeved on the mechanical arm, which can not only fix and support the mechanical arm, but also reduce the frictional resistance caused by the mechanical arm when it rotates.
  • the load-bearing arm is a curved load-bearing arm, the outer side of which is wrapped with rubber gaskets to prevent damage to the fiber-reinforced plastic hull when the open boat is lifted.
  • the central control platform is arranged in the cab, and the cab is welded on the fixed base.
  • the present invention has the following advantages:
  • the displacement platform can drive the overall device to move in a straight line during the initial stage of the lift, so as to place the robotic arm in a suitable force position of the open boat and avoid uneven force on the whole open boat during the lifting process, which may cause damage to the hull structure. damage.
  • the open boat that is lifted off the water surface can be rotated to an area accessible to the surveyor, so that the surveyor can perform an external inspection of the bottom of the boat during the annual survey.
  • a flywheel is built in both the reinforced toggle plate and the support arm, which can not only fix and support the mechanical arm, but also reduce the frictional resistance caused by the mechanical arm when it rotates.
  • the lifting platform uses its own lifting function to move the open boat on the vertical surface and lift the open boat out of the water so that the surveyor can inspect the hull under the waterline.
  • the slewing drive can realize the rotation of the robotic arm in the vertical plane, thereby driving the curved bearing arm wrapped with rubber gaskets on the robotic arm to rotate, so that the curved bearing arm can be placed on the bottom of the ship, and the open boat can be seated on it for later lifting Get out of the water to make preliminary preparations.
  • the curved load-bearing arm is fastened to the mechanical arm with bolts, which facilitates the maintenance of the curved load-bearing arm and the replacement of rubber gaskets.
  • Figure 1 is a top view of the present invention
  • Figure 2 is a partial enlarged view of Figure 1;
  • Figure 3 is a front view of the present invention.
  • the present invention includes a fixed base 2.
  • the fixed base 2 is fixed on the yacht pier along its circumference by fastening bolts 3.
  • the fixed base 2 is welded with a cab 1 at a position behind the center line of the fixed base 2 ,
  • a central control platform 14 is installed in the cab 1.
  • Various control buttons and operating handles are arranged on the central control platform 14.
  • the central control platform 14 is electrically connected with the displacement platform 4, the rotating platform 6, the lifting platform 7 and the slewing drive 8.
  • Displacement platforms 4 are symmetrically installed on the left and right sides of the cab 1.
  • the two displacement platforms 4 on each side are fixed on the fixed base 2 in parallel by bolts.
  • the two displacement platforms 4 on each side are moved forward synchronously through a set of control devices. And back.
  • the displacement platform 4 can drive the whole device to move in a straight line during the initial stage of lifting, so as to place the robotic arm 11 in a suitable force position of the open boat, avoiding uneven force on the whole open boat during the lifting process and causing damage to the hull structure .
  • a rotating platform 6 is installed on the top of the displacement platform 4, and the rotating platform 6 is fixed on a load-bearing panel on the top of the displacement platform 4 through a backing plate 5.
  • the rotating platform 6 can drive the robotic arm 11 to rotate within a certain range of the horizontal plane.
  • the range of the robotic arm 11 enclosed on the horizontal plane can be expanded, so that open boats of different ship widths can be placed on a rubber cushion.
  • Above the curved carrying arm 12 of the sheet 13; the rotating platform 6 can rotate the lifted and lifted open boat from the water surface to an area accessible to the surveyor, so that the surveyor can perform the external inspection of the bottom of the boat during the annual survey.
  • the top of the rotating platform 6 is connected to the lifting platform 7 through a flange.
  • the lifting platform 7 uses its own lifting function to make the open boat move on the vertical surface and lift the open boat out of the water so that the surveyor can inspect the hull below the waterline.
  • a slewing drive 8 is fixed on the center line of the top of the lifting platform 7, and a mechanical arm 11 is connected to the slewing drive 8.
  • the mechanical arms 11 located on both sides of the slewing drive 8 are each installed with a reinforced toggle 9 and the reinforced toggle 9 has a built-in flywheel.
  • the outer diameter of the flywheel is firmly fixed on the toggle plate through the key.
  • the inner diameter of the flywheel matches the outer diameter of the robot arm 11.
  • the robot arm 11 is fixed to the inner diameter of the flywheel by the key. At this time, it can fix and support the robot arm 11. , It can also reduce the frictional resistance brought by the mechanical arm 11 when it rotates.
  • the function of the slewing drive 8 is mainly to realize the rotation of the robotic arm 11 in the vertical plane, thereby driving the curved carrying arm 12 on the robotic arm 11 to rotate, so that the curved carrying arm 12 is placed on the bottom of the ship, and the open boat is seated on it. Rise out of the water for preliminary preparations.
  • the upper part of the robotic arm 11 is also fixed with three rows of curved load-bearing arms 12 evenly spaced, and the curved load-bearing arm 12 is fastened to the robot arm 11 with fastening bolts 3, which is convenient for the later maintenance of the curved load-bearing arm 12 and the rubber gasket 13 Replace it.
  • the mechanical arm 11 at the contact position is polished to increase the contact area.
  • Three curved load-bearing arms 12 are provided to increase the force-bearing area.
  • the outer side of the curved load-bearing arm 12 is also wrapped with a rubber gasket 13 to prevent it from lifting the open boat. Damage to the fiber-reinforced plastic hull.
  • a support arm 10 is also fixed between the top of the lifting platform 7 and the mechanical arm 11.
  • the support arm 10 is welded to the top of the lifting platform 7, and the other end is welded to the outer diameter of the flywheel connected to the support arm 11.
  • the flywheel is located on the curved carrying arm 12 below.
  • the entire support arm 10 looks like an isosceles triangle.
  • the inner diameter of the robot arm 11 and the flywheel are fixed by keys. At this time, it can not only fix and support the robot arm 11, but also reduce the frictional resistance caused by the robot arm when it rotates. .
  • the strengthened toggle plate 9 ensure that the mechanical arm 11 will not be twisted when it passes through the rotary drive 8, the strengthened toggle plate 9, and the support arm 10.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Ship Loading And Unloading (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

La présente invention concerne un dispositif de levage destiné à une marina, consistant en une base fixe (2) fixée à la marina ; des plateformes de déplacement (4) sont montées symétriquement sur deux côtés de la partie supérieure de la base fixe (2) ; une plateforme rotative (6) est montée au sommet de chaque plateforme de déplacement (4) ; une plateforme de levage (7) est agencée sur la partie supérieure de chaque plateforme rotative (6) ; un dispositif d'entraînement rotatif (8) est fixé à une surface médiane d'une plaque supérieure de chaque plateforme de levage (7) ; un bras mécanique (11) est raccordé à chaque dispositif d'entraînement rotatif (8) ; des plaques à bascule (9) sont agencées sur chaque bras mécanique (11) ; les plaques à bascule (9) sont agencées sur deux côtés de chaque dispositif d'entraînement rotatif (8) ; une pluralité de bras de support (12) est en outre fixée à une partie supérieure de chaque bras mécanique (11) ; et les plateformes de déplacement (4), les plateformes rotatives (6), les plateformes de levage (7) et les dispositifs d'entraînement rotatifs (8) sont connectés électriquement à une plateforme de commande centrale (14). Le dispositif de levage peut soulever une embarcation non pontée à partir de la marina jusqu'à une zone située au-dessus de la surface de l'eau où le bateau peut être touché par un expert maritime, de manière à ce que l'expert maritime puisse effectuer une inspection externe sur le fond du bateau et les dommages causés à la structure de la coque et à l'hélice dans un procédé dans lequel un petit bateau arrive dans des eaux peu profondes sont évités.
PCT/CN2021/075440 2020-05-25 2021-02-05 Dispositif de levage destiné à une marina WO2021238299A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022531643A JP7350399B2 (ja) 2020-05-25 2021-02-05 ヨットのマリーナからのリフト装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010447318.XA CN111762727B (zh) 2020-05-25 2020-05-25 一种游艇码头举升装置
CN202010447318.X 2020-05-25

Publications (1)

Publication Number Publication Date
WO2021238299A1 true WO2021238299A1 (fr) 2021-12-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/075440 WO2021238299A1 (fr) 2020-05-25 2021-02-05 Dispositif de levage destiné à une marina

Country Status (3)

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JP (1) JP7350399B2 (fr)
CN (1) CN111762727B (fr)
WO (1) WO2021238299A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111762727B (zh) * 2020-05-25 2022-05-10 江苏科技大学 一种游艇码头举升装置

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CN101549718A (zh) * 2008-04-03 2009-10-07 株式会社大福 汽车等类组装用搬运装置
CN207243399U (zh) * 2017-10-17 2018-04-17 四川建筑职业技术学院 一种可适用于拱形屋顶修缮的辅助装置
CN207953057U (zh) * 2018-03-15 2018-10-12 天津市辰启星科技有限公司 全液压升降式焊接变位机
CN208198733U (zh) * 2018-05-17 2018-12-07 浙江海洋大学东海科学技术学院 一种小型船舶维修用支撑装置
CN109353446A (zh) * 2018-09-19 2019-02-19 福建宝中海洋工程股份有限公司 一种船舶维修专用平台
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CN111762727A (zh) * 2020-05-25 2020-10-13 江苏科技大学 一种游艇码头举升装置

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Publication number Priority date Publication date Assignee Title
US20060207485A1 (en) * 2004-03-04 2006-09-21 Derner Eric J Boat lift
CN101549718A (zh) * 2008-04-03 2009-10-07 株式会社大福 汽车等类组装用搬运装置
CN207243399U (zh) * 2017-10-17 2018-04-17 四川建筑职业技术学院 一种可适用于拱形屋顶修缮的辅助装置
CN207953057U (zh) * 2018-03-15 2018-10-12 天津市辰启星科技有限公司 全液压升降式焊接变位机
CN208198733U (zh) * 2018-05-17 2018-12-07 浙江海洋大学东海科学技术学院 一种小型船舶维修用支撑装置
CN109353446A (zh) * 2018-09-19 2019-02-19 福建宝中海洋工程股份有限公司 一种船舶维修专用平台
CN208869270U (zh) * 2018-09-30 2019-05-17 郑州海王实业有限公司 一种用于地效翼船机身装配的移动式曲臂升降装置
CN111762727A (zh) * 2020-05-25 2020-10-13 江苏科技大学 一种游艇码头举升装置

Also Published As

Publication number Publication date
CN111762727B (zh) 2022-05-10
CN111762727A (zh) 2020-10-13
JP2023504130A (ja) 2023-02-01
JP7350399B2 (ja) 2023-09-26

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