CN113697713A - Hoisting equipment for ship repair - Google Patents
Hoisting equipment for ship repair Download PDFInfo
- Publication number
- CN113697713A CN113697713A CN202111279210.5A CN202111279210A CN113697713A CN 113697713 A CN113697713 A CN 113697713A CN 202111279210 A CN202111279210 A CN 202111279210A CN 113697713 A CN113697713 A CN 113697713A
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- CN
- China
- Prior art keywords
- piece
- fixed
- rotating
- transmission
- hinged support
- 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.)
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0633—Mechanical arrangements not covered by the following subgroups
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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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
- F16F15/04—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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C2005/025—Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls
Abstract
The invention is suitable for the field of hoisting, and provides hoisting equipment for ship repair, which comprises a bottom plate and further comprises: a support device; a power plant; linkage hoisting apparatus. The device firstly moors the ship body to the top of the receiving piece, starts the driving piece, and the driving piece drives the screw rod in the power assembly to rotate. The screw rod drives the second transmission piece to do reciprocating motion in a mode of rotating inside the installation piece. The first inner teeth and the second inner teeth on the surface of the second transmission part are meshed with gears at different positions to enable the gears to rotate, and the rotating shaft of the gears is fixed with the first rotating part, so that the first rotating part rotates to drive the second rotating part to rotate, the second hinged support is supported, and finally the second hinged support supports the ship body at the top of the bearing part. The device realizes the effect of multi-point hoisting and reduces energy consumption; meanwhile, the lifting height of the device is controllable, and the lifting requirements of different maintenance heights can be met.
Description
Technical Field
The invention belongs to the field of hoisting, and particularly relates to hoisting equipment for ship repair.
Background
With the continuous development of navigation technology, the design style of ships is also changing day by day. An important change in ship design is that ships are increasingly heavier and heavier, and the size of the ships is also increasingly larger, so that the requirement of carrying out mass freight transportation in modern shipping is met.
In the prior art, when a ship body of a ship needs to be maintained, steel rails and jacks are generally erected at the peripheral part of the ship body, so that the ship body is pried up, and then maintenance is realized.
However, the existing maintenance technology needs to place a plurality of hoisting jacks around the ship body, so that the energy consumption is large; meanwhile, the stroke of the jack is fixed, so that the height of the ship cannot be adjusted at will.
Disclosure of Invention
The embodiment of the invention aims to provide hoisting equipment for ship repair, aiming at solving the problems that the existing maintenance technology needs to place a plurality of hoisting jacks around a ship body, so that the energy consumption is large; meanwhile, the stroke of the jack is fixed, so that the height of the ship cannot be adjusted at will.
The embodiment of the invention is realized in such a way that the hoisting equipment for repairing the ship comprises a bottom plate and further comprises:
a support device;
the power device comprises a driving piece fixed on one side of the bottom plate, a power assembly is fixed at the output end of the driving piece, a second transmission piece is installed on the end face of the power assembly in a threaded mode, and first inner teeth and second inner teeth are formed in the two sides of the second transmission piece respectively;
the linkage lifting device comprises a first hinged support fixed on one side of the bottom plate, a gear is rotatably mounted on a rotating shaft of the first hinged support, a first rotating piece is fixed on one side of the rotating shaft of the gear, a second rotating piece is rotatably mounted on one side of the first rotating piece, a second hinged support is rotatably mounted on one side of the second rotating piece and fixed on one side of the supporting device, and a first transmission piece is rotatably connected to the middle part of the linkage lifting device; the driving piece controls the power assembly to rotate, the power assembly pushes the second driving piece to move in a thread transmission mode, the second driving piece achieves rotation of the gear through meshing of the first inner teeth, the second inner teeth and the gear, the gear drives the first rotating piece to rotate, the first rotating piece jacks the second hinged support in a mode of driving the second rotating piece to rotate, and the second hinged support achieves rising of the ship body in a mode of jacking the supporting device.
According to a further technical scheme, the supporting device comprises a mounting hole formed in one side of the base plate, a limiting part is installed on the inner thread of the mounting hole, a contact part is installed on one side of the limiting part in a rotating mode, and the supporting device further comprises a bearing part fixed on one side of the second hinged support.
According to a further technical scheme, a bearing is arranged at the rotating connection part of the contact element and the limiting element.
According to a further technical scheme, a buffer piece is connected between the bearing piece and the bottom plate through threads.
Further technical scheme, power component fixes the one side at the second driving medium, and power component is including fixing the installed part in second driving medium one side, and the screw rod is installed to the internal thread of installed part, and the screw rod cup joints at the output of driving piece.
Further technical scheme, the installed part passes through threaded connection spare to be fixed in one side of second driving medium.
According to the further technical scheme, the linkage hoisting devices are distributed around the supporting device.
According to the hoisting equipment for ship repair, provided by the embodiment of the invention, the ship body is firstly moored to the top of the bearing part, the driving part is started, and the driving part drives the screw rod in the power assembly to rotate. The screw drives the second transmission member to reciprocate in a manner of rotating inside the mounting member. The first inner teeth and the second inner teeth on the surface of the second transmission part are meshed with gears at different positions, so that the gears rotate to respectively drive the first rotating part and the second rotating part to rotate and jack the second hinged support, and finally, the second hinged support jacks up the ship body at the top of the bearing part. The device realizes the effect of linkage lifting through a single driving piece, and reduces energy consumption; meanwhile, the lifting height of the device is controllable, and the lifting requirements of different maintenance heights can be met.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a second transmission member according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a power assembly in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a contact in an embodiment of the invention.
In the drawings: the device comprises a linkage lifting device 1, a supporting device 2, a power device 3, a bottom plate 4, a limiting piece 5, a mounting hole 6, a contact piece 7, a first hinged support 8, a first rotating piece 9, a second rotating piece 10, a second hinged support 11, a first transmission piece 12, a gear 13, a guide piece 14, a second transmission piece 15, a power component 16, a driving piece 17, a receiving piece 18, a first internal tooth 19, a second internal tooth 20, a threaded connection piece 21 and a bearing 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2 and 3, a lifting apparatus for repairing a ship according to an embodiment of the present invention includes a base plate 4, and further includes:
a support device 2;
the power device 3 comprises a driving part 17 fixed on one side of the bottom plate 4, a power assembly 16 is fixed at the output end of the driving part 17, a second transmission part 15 is installed on the end face thread of the power assembly 16, and a first inner tooth 19 and a second inner tooth 20 are respectively arranged on two sides of the second transmission part 15;
the linkage lifting device 1 comprises a first hinged support 8 fixed on one side of a bottom plate 4, a gear 13 is rotatably mounted on a rotating shaft of the first hinged support 8, a first rotating piece 9 is fixed on one side of the rotating shaft of the gear 13, a first transmitting piece 12 is rotatably connected to the middle part of the first rotating piece 9, a second rotating piece 10 is rotatably mounted on one side of the first rotating piece 9, a second hinged support 11 is rotatably mounted on one side of the second rotating piece 10, the second hinged support 11 is fixed on one side of a supporting device 2, and the first transmitting piece 12 is rotatably connected to the middle part of the linkage lifting device 1; the driving part 17 controls the power component 16 to rotate, the power component 16 pushes the second transmission part 15 to move in a thread transmission mode, the second transmission part 15 realizes the rotation of the gear 13 through the meshing action of the first internal teeth 19, the second internal teeth 20 and the gear 13, the gear 13 drives the first rotating part 9 to rotate, the first rotating part 9 jacks the second hinged support 11 in a mode of driving the second rotating part 10 to rotate, and the second hinged support 11 realizes the lifting of the ship body in a mode of jacking the supporting device 2.
In the embodiment of the invention, the device firstly moors the ship body to the top of the supporting device 2, the driving piece 17 is started, and the driving piece 17 drives the power assembly 16 to move. The power assembly 16 drives the second transmission member 15 to reciprocate in a threaded manner. The first internal teeth 19 and the second internal teeth 20 on the surface of the second transmission member 15 are meshed with the gears 13 at different positions, so that the gears 13 rotate, the gears 13 drive the first rotating member 9 to rotate, the first rotating member 9 drives the second rotating member 10 to rotate, the second rotating member 10 jacks up the second hinged support 11 in the rotating process, and finally, the second hinged support 11 jacks up the ship body at the top of the bearing member 18. The device realizes the effect of linkage lifting through the single driving piece 17, and reduces energy consumption; meanwhile, the lifting height of the device is controllable, and the lifting requirements of different maintenance heights can be met. The second transmission member 15 is slidably mounted on the bottom of the bottom plate 4 through the guide member 14. The guide 14 is used to achieve the movement and the limitation of the second transmission piece 15.
In the embodiment of the present invention, the driving member 17 may be a motor; the second transmission piece 15 can be a Z-shaped plate; the first rotating member 9 can be a rotating rod; the second rotating member 10 may be a rotating lever; the first transmission member 12 may be a link, and the guide member 14 may be a metal rail.
As shown in fig. 1, as a preferred embodiment of the present invention, the supporting device 2 includes a mounting hole 6 opened at one side of the base plate 4, a limiting member 5 is threadedly mounted inside the mounting hole 6, a contact member 7 is rotatably mounted at one side of the limiting member 5, and a receiving member 18 fixed at one side of the second hinge support 11.
In the embodiment of the invention, the limiting piece 5 is installed inside the installation hole 6 in a threaded manner, and the ship body is limited by the contact piece 7 on the surface of the limiting piece; the adapter 18 is the direct point of action for supporting the hull.
In the embodiment of the present invention, the limiting member 5 may be a metal rod; the receiving member 18 may be a metal plate, and the contact member 7 may be a metal ring.
As shown in fig. 4, as a preferred embodiment of the present invention, a bearing 22 is provided at a rotation connection portion of the contact member 7 and the stopper 5.
In the embodiment of the present invention, the bearing 22 is used to ensure that the contact 7 rotates on the surface of the limiting member 5, so as to avoid the occurrence of the seizing phenomenon.
As shown in fig. 1, as a preferred embodiment of the present invention, a buffer member is screwed between the receiving member 18 and the bottom plate 4.
In the embodiment of the invention, the buffer part is used for protecting the linkage lifting device 1 and avoiding overlarge impact force.
In the embodiment of the invention, the buffer member can be a spring.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the power assembly 16 is fixed to one side of the second transmission member 15, and the power assembly 16 includes a mounting member fixed to one side of the second transmission member 15, and a screw is threadedly mounted in the mounting member and is sleeved on an output end of the driving member 17.
In the embodiment of the invention, the mounting part can be a metal block with an internal screw.
In the embodiment of the present invention, the power assembly 16 controls the movement of the second transmission member 15 by rotating the screw rod inside the mounting member, which is equivalent to the effect of pushing the screw thread.
As shown in fig. 3, as a preferred embodiment of the present invention, the mounting member is fixed to one side of the second transmission member 15 by a screw connection member 21.
In the embodiment of the present invention, the threaded connection 21 functions to ensure the stability of the attachment of the mounting members.
As shown in fig. 1, as a preferred embodiment of the present invention, the lifting linkages 1 are distributed around the supporting device 2.
In the embodiment of the invention, the linkage lifting device 1 is arranged around the supporting device 2, so that the supporting device 2 is prevented from turning over, and the effect of multipoint linkage is realized.
In the embodiment of the present invention, the threaded connection 21 may be a stud.
In the above embodiment of the invention, a lifting device for ship repair is provided, the device first moors the ship body to the top of the receiving part 18, the driving part 17 is started, and the driving part 17 drives the screw rod in the power assembly 16 to rotate. The screw drives the second transmission member 15 in a reciprocating motion by rotating inside the mounting member. The first internal teeth 19 and the second internal teeth 20 on the surface of the second transmission member 15 are meshed with the gear 13 at different positions, so that the gear 13 rotates to drive the first rotating member 9 and the second rotating member 10 to rotate and jack the second hinged support 11, and finally, the second hinged support 11 holds the ship body on the top of the bearing member 18. The device realizes the effect of linkage lifting through the single driving piece 17, and reduces energy consumption; meanwhile, the lifting height of the device is controllable, and the lifting requirements of different maintenance heights can be met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A hoisting device for ship repair, comprising a base plate, characterized by further comprising:
a support device;
the power device comprises a driving piece fixed on one side of the bottom plate, a power assembly is fixed at the output end of the driving piece, a second transmission piece is installed on the end face of the power assembly in a threaded mode, and first inner teeth and second inner teeth are formed in the two sides of the second transmission piece respectively;
the linkage lifting device comprises a first hinged support fixed on one side of the bottom plate, a gear is rotatably mounted on a rotating shaft of the first hinged support, a first rotating piece is fixed on one side of the rotating shaft of the gear, a second rotating piece is rotatably mounted on one side of the first rotating piece, a second hinged support is rotatably mounted on one side of the second rotating piece and fixed on one side of the supporting device, and a first transmission piece is rotatably connected to the middle part of the linkage lifting device; the driving piece controls the power assembly to rotate, the power assembly pushes the second driving piece to move in a thread transmission mode, the second driving piece achieves rotation of the gear through meshing of the first inner teeth, the second inner teeth and the gear, the gear drives the first rotating piece to rotate, the first rotating piece jacks the second hinged support in a mode of driving the second rotating piece to rotate, and the second hinged support achieves rising of the ship body in a mode of jacking the supporting device.
2. The hoisting device for repairing a ship as claimed in claim 1, wherein the supporting means comprises a mounting hole formed at one side of the base plate, a limiting member is threadedly mounted inside the mounting hole, a contact member is rotatably mounted at one side of the limiting member, and a receiving member is fixed at one side of the second hinge support.
3. Hoisting device for vessel repair according to claim 2, wherein the rotational connection of the contact element to the stop element is provided with a bearing.
4. Lifting device for vessel repair according to claim 2, wherein a buffer is screwed between the adapter and the base plate.
5. Hoisting device for vessel repair according to claim 1, wherein the power assembly is fixed to one side of the second transmission member, the power assembly comprising a mounting member fixed to one side of the second transmission member, the mounting member being internally threaded with a screw, the screw being journalled at the output end of the driving member.
6. Hoisting device for vessel repair according to claim 5, wherein the mounting member is fixed to one side of the second transmission member by means of a threaded connection.
7. Lifting device for use in marine vessel repairs according to claim 1, characterized in that the jack-up linkages are distributed around the support means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279210.5A CN113697713A (en) | 2021-11-01 | 2021-11-01 | Hoisting equipment for ship repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279210.5A CN113697713A (en) | 2021-11-01 | 2021-11-01 | Hoisting equipment for ship repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113697713A true CN113697713A (en) | 2021-11-26 |
Family
ID=78647559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111279210.5A Pending CN113697713A (en) | 2021-11-01 | 2021-11-01 | Hoisting equipment for ship repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113697713A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676536A (en) * | 2017-10-19 | 2018-02-09 | 约翰斯顿流体科技（无锡）有限公司 | A kind of control valve for being easy to regulation |
| CN210191782U (en) * | 2019-07-26 | 2020-03-27 | 江苏海事职业技术学院 | Life-saving boat fixing frame for ship body navigation |
| CN110966491A (en) * | 2019-11-28 | 2020-04-07 | 衡阳市卡格信息咨询有限公司 | Adjustable heat dissipation auxiliary device for computer |
| CN111604209A (en) * | 2020-06-02 | 2020-09-01 | 苏州荔记得机械工程科技有限公司 | Machining device for ship mechanical parts |
| CN214451740U (en) * | 2021-04-02 | 2021-10-22 | 岱山金海船舶修造有限公司 | Boats and ships docking pier positioner that falls |
-
2021
- 2021-11-01 CN CN202111279210.5A patent/CN113697713A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676536A (en) * | 2017-10-19 | 2018-02-09 | 约翰斯顿流体科技（无锡）有限公司 | A kind of control valve for being easy to regulation |
| CN210191782U (en) * | 2019-07-26 | 2020-03-27 | 江苏海事职业技术学院 | Life-saving boat fixing frame for ship body navigation |
| CN110966491A (en) * | 2019-11-28 | 2020-04-07 | 衡阳市卡格信息咨询有限公司 | Adjustable heat dissipation auxiliary device for computer |
| CN111604209A (en) * | 2020-06-02 | 2020-09-01 | 苏州荔记得机械工程科技有限公司 | Machining device for ship mechanical parts |
| CN214451740U (en) * | 2021-04-02 | 2021-10-22 | 岱山金海船舶修造有限公司 | Boats and ships docking pier positioner that falls |
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| PB01 | Publication | ||
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Application publication date: 20211126 |