CN111762727A - Yacht pier lifting device - Google Patents

Yacht pier lifting device Download PDF

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Publication number
CN111762727A
CN111762727A CN202010447318.XA CN202010447318A CN111762727A CN 111762727 A CN111762727 A CN 111762727A CN 202010447318 A CN202010447318 A CN 202010447318A CN 111762727 A CN111762727 A CN 111762727A
Authority
CN
China
Prior art keywords
platform
mechanical arm
lifting
fixed
arm
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202010447318.XA
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Chinese (zh)
Other versions
CN111762727B (en
Inventor
张健
韩文栋
王崇信
赵庆亮
周陈超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Ship Inspection Bureau Of Shandong Province
Jiangsu University of Science and Technology
Original Assignee
Qingdao Ship Inspection Bureau Of Shandong Province
Jiangsu University of Science and Technology
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 Qingdao Ship Inspection Bureau Of Shandong Province, Jiangsu University of Science and Technology filed Critical Qingdao Ship Inspection Bureau Of Shandong Province
Priority to CN202010447318.XA priority Critical patent/CN111762727B/en
Publication of CN111762727A publication Critical patent/CN111762727A/en
Priority to JP2022531643A priority patent/JP7350399B2/en
Priority to PCT/CN2021/075440 priority patent/WO2021238299A1/en
Application granted granted Critical
Publication of CN111762727B publication Critical patent/CN111762727B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

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

Abstract

The invention discloses a yacht wharf lifting device which comprises a fixed base fixed on a yacht wharf, wherein displacement platforms are symmetrically arranged on two sides of the top of the fixed base, a rotating platform is arranged on the top of the displacement platform, a lifting platform is arranged on the top of the rotating platform, a rotary drive is fixed on a centerline plane of a top plate of the lifting platform, a mechanical arm is connected in the rotary drive, a toggle plate is arranged on the mechanical arm and positioned on two sides of the rotary drive, a plurality of bearing arms are fixed on the upper part of the mechanical arm, and the displacement platform, the rotating platform, the lifting platform and the rotary drive are all electrically connected with a central control platform. The invention can realize that the open boat is lifted to an area above the water surface and accessible to a shipman from a yacht wharf, so that the shipman can realize the external inspection of the bottom of the boat, and the damage to the structure of the boat body and the propeller caused in the process of shoal of the small boat is avoided.

Description

Yacht pier lifting device
Technical Field
The invention relates to a lifting device, in particular to a lifting device for a yacht wharf.
Background
The yacht industry has originated in europe in the 17 th century and has evolved over three centuries into a modern consumer industry that integrates multiple functions, such as navigation, sports, entertainment, sightseeing, leisure, and commerce. In recent years, more attention is paid to the yacht industry by the country, and relevant plans of the yacht industry are made in various east coastal provinces such as Shanghai, Shandong, Fujian, Liaoning, Zhejiang and Guangdong, so that high-quality development of the yacht industry is promoted. The number of the yachts is shown to be outburst of well-jet type, sightseeing and touring by the yachts become an entertainment and leisure mode, the development of the industry is promoted by the active policy of each place, but whether the yachts are in a suitable navigation state in the navigation process or not is the important ring in the operation process of the yacht industry.
At present china opens the main of ship inspection certificate of each local boats and ships inspection institution to the operation, according to the inspection rule, need collocation hull bottom outside inspection in the annual inspection process, opens during the inspection that the ship generally berths on the yacht wharf, causes the difficulty to hull bottom outside inspection this moment, if can cause certain damage to hull structure, screw through opening the ship shoal.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a yacht wharf lifting device which is convenient for a shipman to inspect the outside of a ship bottom when an open ship anchored on the yacht wharf is inspected.
The technical scheme is as follows: the device comprises a fixed base fixed on a yacht wharf, wherein displacement platforms are symmetrically arranged on two sides of the top of the fixed base, a rotating platform is arranged on the top of the displacement platform, a lifting platform is arranged on the top of the rotating platform, a rotary drive is fixed on a centerline plane of a top plate of the lifting platform, a mechanical arm is connected in the rotary drive, toggle plates are arranged on the mechanical arm and positioned on two sides of the rotary drive, a plurality of bearing arms are fixed on the upper portion of the mechanical arm, and the displacement platform, the rotating platform, the lifting platform and the rotary drive are all electrically connected with a central control platform.
The rotary platform is arranged on a bearing panel of the displacement platform through a base plate, and the rotary platform can drive the mechanical arm to rotate within a certain range of a horizontal plane.
The lifting platform is connected with the rotating platform through a flange, and the lifting platform enables the open boat to move on the vertical surface through the lifting function of the lifting platform, so that the open boat is lifted out of the water surface.
The lifting platform is characterized in that a supporting arm is connected between the lifting platform and the mechanical arm, one end of the supporting arm is welded on two sides of a top plate of the lifting platform, and the other end of the supporting arm is welded with a flywheel fixed on the mechanical arm, so that the effects of fixing and supporting the mechanical arm can be achieved, and the friction resistance brought by the mechanical arm when the mechanical arm rotates can be reduced.
The wrist plate is internally provided with a flywheel which is sleeved on the mechanical arm, so that the wrist plate can play a role in fixing and supporting the mechanical arm, and the friction resistance brought by the mechanical arm in rotation can be reduced.
The bearing arm is a bent bearing arm, and the outer side of the bearing arm is wrapped with a rubber gasket to prevent the fiber reinforced plastic hull from being damaged when the open boat is lifted.
The central control platform is arranged in a cab, and the cab is welded on the fixed base.
Has the advantages that: the invention has the following advantages:
(1) the realization will open the ship and lift the area more than the surface of water, that the inspection boat can touch from the yacht pier to the inspection boat owner realizes the outside inspection at the bottom of the ship, avoids the damage of the structure of the boat body, screw that causes at the boat shoal in-process.
(2) The displacement platform can drive the whole device along linear motion at the initial stage of lifting to the realization is placed the arm and is opening the suitable atress position of ship, avoids lifting the whole atress of in-process opening the ship uneven, causes the damage to the hull structure.
(3) The range of the mechanical arm enclosed in the horizontal plane can be enlarged when the two rotary platforms rotate simultaneously, so that open boats with different boat widths can be located on the bent bearing arm wrapped with the rubber gasket.
(4) When two rotary platform rotated simultaneously, can lift, break away from the open boat of surface of water and rotate to the accessible region of inspection ship engineer to inspection ship engineer's outside inspection of realization hull bottom when annual inspection.
(5) The reinforcing toggle plate and the supporting arm are internally provided with a flywheel, so that the functions of fixing and supporting the mechanical arm can be realized, and the friction resistance brought by the mechanical arm in rotation can be reduced.
(6) The lifting platform enables the open boat to move on the vertical surface through the lifting function of the lifting platform, and the open boat is lifted out of the water surface, so that a shipman can check the hull planking below the waterline.
(7) The rotary driving can realize that the arm is at the perpendicular internal rotation to the crooked arm that bears who wraps up the rubber packing piece on the drive arm is rotatory, so that the crooked arm that bears places the hull bottom, makes open the ship sit on it, lifts out the surface of water for the later stage and makes prophase preparation.
(8) The bent bearing arm is fastened on the mechanical arm through bolts, so that the bent bearing arm can be maintained and the rubber gasket can be replaced conveniently in the later period.
(9) Rubber shims are fixed over the curved bearing arms to prevent damage to the fiber reinforced plastic hull when lifting the yacht.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a front view of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 3, the present invention includes a fixed base 2, the fixed base 2 is fixed on a yacht wharf along the periphery thereof by fastening bolts 3, a cab 1 is welded 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 operation handles are arranged on the central control platform 14, and the central control platform 14 is electrically connected with a displacement platform 4, a rotating platform 6, a lifting platform 7 and a rotation drive 8.
The left side and the right side of the cab 1 are symmetrically provided with the displacement platforms 4, the two displacement platforms 4 on each side are fixed on the fixed base 2 in parallel through bolts, and the two displacement platforms 4 on each side synchronously move forward and backward through one set of control device. Displacement platform 4 can drive the integrated device along linear motion at the initial stage of lifting to the realization is placed arm 11 and is opening the suitable atress position of ship, avoids lifting the whole atress inequality of in-process opening the ship, causes the damage to hull structure.
The top of the displacement platform 4 is provided with a rotary platform 6, and the rotary platform 6 is fixed on a bearing panel at the top of the displacement platform 4 through a backing plate 5. The rotary platforms 6 can drive the mechanical arms 11 to rotate within a certain range of the horizontal plane, and when the two rotary platforms 6 rotate simultaneously, the range of the mechanical arms 11 enclosed by the horizontal plane can be expanded, so that open boats with different boat widths can be seated on the curved bearing arms 12 wrapped with the rubber gaskets 13; the rotating platform 6 can rotate the elevated, out of the water, open boat to an area accessible to the test shipper for the test shipper to effect an external inspection of the bottom of the boat at the time of annual inspection.
The top of the rotary platform 6 is connected with a lifting platform 7 through a flange, the lifting platform 7 moves on a vertical plane through the lifting function of the lifting platform 7, and the open boat is lifted out of the water surface, so that a shipman can check the hull planking below the waterline. A rotation drive 8 is fixed on a centerline plane at the top of the lifting platform 7, a mechanical arm 11 is connected in the rotation drive 8, reinforcing brackets 9 are respectively installed on the mechanical arms 11 at two sides of the rotation drive 8, and a flywheel is arranged in each reinforcing bracket 9. The outer diameter of the flywheel is firmly fixed on the toggle plate through a key, the inner diameter size of the flywheel is matched with the outer diameter size of the mechanical arm 11, the mechanical arm 11 is fixed with the inner diameter of the flywheel through the key, the mechanical arm 11 can be fixed and supported, and the friction resistance caused by rotation of the mechanical arm 11 can be reduced. The effect of rotary drive 8 is mainly that realization arm 11 is at the vertical internal rotation to drive the crooked arm 12 rotation that bears on the arm 11, so that the crooked arm 12 that bears places the hull bottom, makes open the ship sit on it, lifts out the surface of water for the later stage and makes earlier stage preparation.
Three rows of bent bearing arms 12 are further uniformly fixed on the upper portion of the mechanical arm 11 at intervals, the bent bearing arms 12 are fastened on the mechanical arm 11 through fastening bolts 3, and maintenance of the bent bearing arms 12 and replacement of the rubber gasket 13 are facilitated in the later period. The mechanical arm 11 of the contact position is polished to increase the contact area, the bent bearing arm 12 is provided with three pieces to increase the stress area, and the outer side of the bent bearing arm 12 is further wrapped with a rubber gasket 13 to prevent the fiber reinforced plastic hull from being damaged when the boat is lifted to be opened. A supporting arm 10 is further fixed between the top of the lifting platform 7 and the mechanical arm 11, one end of the supporting arm 10 is welded at the top of the lifting platform 7, the other end of the supporting arm 10 is welded on the outer diameter of a flywheel connected with the supporting arm 11, and the flywheel is located below the bent bearing arm 12. The shape of the whole supporting arm 10 is similar to an isosceles triangle, and the mechanical arm 11 and the inner diameter of the flywheel are fixed through keys, so that the mechanical arm 11 can be fixed and supported, and the friction resistance caused by rotation of the mechanical arm can be reduced. When the mechanical arm 11 is installed, the mechanical arm is ensured not to be twisted when passing through the rotary drive 8, the reinforced toggle plate 9 and the supporting arm 10.
When an open boat is anchored in a yacht wharf and is close to a lifting device, firstly, a displacement platform 4 is operated according to the anchoring position, a cylindrical mechanical arm 11 is placed in the middle of the open boat, two rotary platforms 6 on the left side and the right side of a cab 1 are operated to rotate in the horizontal plane, the mechanical arm 11 and a bent bearing arm 12 are driven to form a certain angle, and the open boat is folded in the formed angle; the rotary drives 8 on the left side and the right side of the cab 1 are operated to realize the rotation of the mechanical arm 11, so that the bent bearing arm 12 wrapped with the rubber gasket 13 on the mechanical arm 11 is driven to rotate, the bent bearing arm 12 is placed at the bottom of a ship, and the open boat is safely seated on the bent bearing arm; the boat is lifted out of the water surface through the lifting platform 7 and moved to an area which can be reached by a shipman, so that the outside inspection of the boat bottom is realized.

Claims (7)

1. A yacht wharf lifting device is characterized by comprising a fixed base (2) fixed on the yacht wharf, displacement platforms (4) are symmetrically arranged on two sides of the top of the fixed base (2), a rotary platform (6) is arranged at the top of the displacement platform (4), a lifting platform (7) is arranged at the top of the rotary platform (6), a rotary drive (8) is fixed on the centerline surface of the top plate of the lifting platform (7), a mechanical arm (11) is connected in the rotary drive (8), a toggle plate (9) is arranged on the mechanical arm (11), the toggle plate (9) is positioned at two sides of the rotary drive (8), a plurality of bearing arms (12) are fixed at the upper part of the mechanical arm (11), the displacement platform (4), the rotating platform (6), the lifting platform (7) and the rotary drive (8) are all electrically connected with the central control platform (14).
2. Yacht wharf lifting device according to claim 1, characterized in that the rotating platform (6) is mounted on the load bearing panel of the displacement platform (4) by means of a pad (5).
3. Yacht wharf lifting device according to claim 1, characterized in that the lifting platform (7) is connected to the rotating platform (6) by flanges.
4. A yacht wharf lifting device according to claim 1 or 3, wherein a support arm (10) is connected between the lifting platform (7) and the mechanical arm (11), one end of the support arm (10) is welded on two sides of the top plate of the lifting platform (7), and the other end is welded with a flywheel fixed on the mechanical arm (11).
5. The yacht wharf lifting device of claim 1, wherein the toggle plate (9) is internally provided with a flywheel, and the flywheel is sleeved on the mechanical arm (11).
6. Yacht wharf lifting device according to claim 1, characterized in that the carrying arms (12) are curved carrying arms, which are wrapped with rubber pads (13) on the outside.
7. Yacht wharf lifting device according to claim 1, characterized in that the central control platform (14) is arranged in a cab (1), and the cab (1) is welded to a fixed base (2).
CN202010447318.XA 2020-05-25 2020-05-25 Yacht pier lifting device Active CN111762727B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202010447318.XA CN111762727B (en) 2020-05-25 2020-05-25 Yacht pier lifting device
JP2022531643A JP7350399B2 (en) 2020-05-25 2021-02-05 Lift equipment from yacht marina
PCT/CN2021/075440 WO2021238299A1 (en) 2020-05-25 2021-02-05 Lifting device for marina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010447318.XA CN111762727B (en) 2020-05-25 2020-05-25 Yacht pier lifting device

Publications (2)

Publication Number Publication Date
CN111762727A true CN111762727A (en) 2020-10-13
CN111762727B CN111762727B (en) 2022-05-10

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CN202010447318.XA Active CN111762727B (en) 2020-05-25 2020-05-25 Yacht pier lifting device

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021238299A1 (en) * 2020-05-25 2021-12-02 江苏科技大学 Lifting device for marina

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AU596945B3 (en) * 1989-11-21 1990-04-17 Mario Bifulco Apparatus for raising boat masts
CN1222123A (en) * 1996-04-22 1999-07-07 简·格罗恩斯特兰德 Appts. for launching and landing of boats
CN2843997Y (en) * 2005-09-13 2006-12-06 青岛港(集团)有限公司 Crane of small guard boat
US20130104794A1 (en) * 2011-10-26 2013-05-02 Nautical Structures Industries, Inc. Lift mechanism for lifting a swim platform above and over a rear deck of a boat
CN105645296A (en) * 2016-01-15 2016-06-08 河南工业大学 High-pile type lifting yacht docking wharf device
CN205773139U (en) * 2016-06-30 2016-12-07 荣成中磊石材有限公司 A kind of 360 ° of rotation pallet forks of fork truck
CN206126751U (en) * 2016-08-31 2017-04-26 常熟市维田汽车销售有限公司 Full -automatic machine of lifting
CN207046759U (en) * 2017-04-17 2018-02-27 毛保成 Multi-angle vehicle hoisting device
CN207108367U (en) * 2017-08-16 2018-03-16 广州海工船舶设备有限公司 A kind of yacht ship aerial lowering or hoisting gear
CN207550420U (en) * 2017-12-07 2018-06-29 天津海运职业学院 Automatically pool stops alignment system to a kind of yacht
CN108516054A (en) * 2018-04-18 2018-09-11 上海大学 A kind of lash ship is that the unmanned boat of depressed place ship lays retracting device
CN109048858A (en) * 2018-08-20 2018-12-21 苏州中研讯科智能科技有限公司 Carrying robot hoisting system based on parallel institution
CN109178201A (en) * 2018-10-31 2019-01-11 宁波大学 A kind of spitkit inspection platform

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021238299A1 (en) * 2020-05-25 2021-12-02 江苏科技大学 Lifting device for marina

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JP2023504130A (en) 2023-02-01
JP7350399B2 (en) 2023-09-26
CN111762727B (en) 2022-05-10
WO2021238299A1 (en) 2021-12-02

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Application publication date: 20201013

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