CN101959751B - Turnover device - Google Patents
Turnover device Download PDFInfo
- Publication number
- CN101959751B CN101959751B CN2009801064972A CN200980106497A CN101959751B CN 101959751 B CN101959751 B CN 101959751B CN 2009801064972 A CN2009801064972 A CN 2009801064972A CN 200980106497 A CN200980106497 A CN 200980106497A CN 101959751 B CN101959751 B CN 101959751B
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- CN
- China
- Prior art keywords
- frame
- mainframe
- space
- fixed cone
- auxiliary framework
- 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.)
- Expired - Fee Related
Links
- 230000007306 turnover Effects 0.000 title abstract 2
- 238000005728 strengthening Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 16
- 230000002787 reinforcement Effects 0.000 abstract description 10
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 241000239290 Araneae Species 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
- B65G47/252—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them about an axis substantially perpendicular to the conveying direction
Abstract
The present invention relates to a turnover device. The objective of the present invention is to improve spatial utilization as well as simplify the structure of a frame by enabling the insertion of a large structure without the opening and closing of the frame during insertion and turning processes for the initial installation of the large structure with a hollow part such as a propeller and to implement a structurally stable rotation of the frame during the turning process. The present invention comprises the frame, a turning drive, a round reinforcement frame, and support rollers. A space into which the large structure with the hollow part is inserted is formed on the central part of the frame, a pair of fixing cones facing the hollow part of the large structure inserted into the space are placed on the upper and the lower part of the space, and the frame comprises a chucking cylinder which is connected to and moves each fixing cone. The turning drive connects through a rotary shaft to one side of the frame and turns the frame. The round reinforcement frame is integrated with the frame. The rotary shaft turned by the turning drive is spatially positioned at the center of the round reinforcement frame. The support rollers are positioned under the reinforcement frame in order to contact the outer circumference of the reinforcement frame.
Description
Technical field
Generally speaking, the present invention relates to a kind of tipping arrangement, more specifically, relate to a kind of be used to overturn have the large scale device of hollow parts, the for example tipping arrangement of ship propeller along central axis.
Background technology
In the angle of rake manufacturing process of large scale; After the casting propelling unit; Propelling unit is overturn about 6 to 8 times, so that it gets into several machining steps (shear rising head (riser cropping), be formed for behind surface behind fixing angle of rake eyebolt hole, cutting punch lower surface, cutting punch upper surface, boring, milling blade front surface, the milling blade, the said blade front surface of grinding, the said blade of grinding surperficial and check/transmit said propelling unit).
In association area, the angle of rake process of overturning is carried out as follows: the angle of rake eyebolt that 1. will be used to overturn is locked in the tapped bore, and this tapped bore is formed at the core of the side surface of propelling unit drift; 2. will lead the lifting cable wire and be connected to eyebolt, and utilize the crane lifting propelling unit of eminence, thereby make the propelling unit standing upright; 3. the service hoisting cable wire with the hoisting crane of eminence is connected to downward propeller blade, and promotes said blade, thereby propelling unit is placed in level attitude; And the propelling unit that 4. reduces horizontal setting is placed in the hole of filling up fine sand.
But, use the problem of cable wire to be that said cable wire is thick and heavy in the said process, make the operating difficulties of cable wire, and cable wire may damaged blade in the process that blade is reversed, in addition, the process of upset blade may cause safety misadventure.
Be devoted to provide a kind of can be easily and realize the equipment of the angle of rake upset of large scale safely, the inventor proposes a kind of tipping arrangement, this tipping arrangement is open in Korean Patent No.0478248.Shown in accompanying drawing 1, said tipping arrangement comprises upper spider 22 and 22 ', and this upper spider 22 and 22 ' is assemblied in respectively on left lower bearing bracket 24 and the bottom right frame 24 '; Main shaft 12, this main shaft 12 are installed between said upper spider 22 and 22 '; And main beam (boom) 10 and 10 '; This main beam 10 and 10 ' is installed on the said main shaft 12; Wherein hydraulic actuating cylinder 40, drift platform 14, the drift axis of cone 38 and be used for fixing angle of rake drift awl 16 and be installed on said main beam 10 and 10 ', the HM Hydraulic Motor 36 that is used to drive said main shaft 12 is arranged on said upper spider 22.Said tipping arrangement is configured to large-sized propelling unit that overturns easily and safely.
But in the operation process of above-mentioned tipping arrangement, said main beam rotates in the horizontal direction, thinks that placing the heavy weight material provides the space.In above-mentioned tipping arrangement, the said main beam of going up has the cantilever design with respect to rotary joint, thus rotary joint possibly overload, thereby cause frequent fault and shorten the life expectation of said equipment.In addition; The said main beam that is used to place the heavy weight material has excessive length; And switching process is carried out by the said main beam that combines with the heavy weight material, so said tipping arrangement does not have excessive size with meeting the requirements, and needs excessive area to be used to the execution of the work of overturning.
Summary of the invention
Consider the problems referred to above that exist in the association area and propose the present invention; And a kind of tipping arrangement is provided; The large scale device that this tipping arrangement can be easily and upset has hollow parts safely, propelling unit for example, and can under the situation of not opening or closing frame, the large scale device be placed in the said frame; Thereby realize simple rack construction and improve the Occupation coefficient in space, and in upset large scale device, device can steadily be rotated around its frame.
Can achieve the above object and can solve a kind of tipping arrangement that the invention provides of the problem that occurs in the association area; This tipping arrangement comprises: mainframe; This mainframe has: the space, and this space is positioned at the center of said mainframe, is used to hold the large scale device with hollow parts; A pair of fixed cone, this to fixed cone on said space with below the position be arranged in the said mainframe, make said fixed cone point to the hollow parts of the large scale device that places said space; And the clamping cylinder, this clamping cylinder is connected in each said fixed cone and moves said fixed cone;
Tumble drive unit, this tumble drive unit is connected in said mainframe and rotates said mainframe through rotating shaft;
The annular frame of strengthening, this annular is strengthened frame and is fixedly mounted on the said mainframe, makes said annular strengthen frame and concentric setting of rotating shaft of being rotated by said tumble drive unit; And
A plurality of backing rolls, these a plurality of backing rolls are arranged on the below of said reinforcement frame, make said backing roll contact the outer surface of said reinforcement frame.
In one embodiment, said mainframe can comprise: removable auxiliary framework, and this removable auxiliary framework moves each fixed cone forward or backward with respect to said mainframe; With the slip driver element, this slip driver element moves each said removable auxiliary framework with respect to said mainframe.
The traditional tipping arrangement that is different from the frame opened with the large scale device that is used for overturning; The tipping arrangement that has above-mentioned characteristic according to the present invention need not the opening/closing frame and just can the large scale device be moved in the frame; Therefore compare with traditional tipping arrangement; This tipping arrangement can be installed in the limited zone, space, thereby has improved the utilization in space.In addition; The present invention can simplify the functional structure of the frame that is used for supporting the large scale device; And can be implemented in weight that supports the large scale device in the switching process and the required intensity of tipping arrangement that is applied to the load on the said frame, thereby improve the safety of switching process.
Description of drawings
Fig. 1 is the front view of traditional large scale propelling unit tipping arrangement;
Fig. 2 is the transparent view according to the tipping arrangement of a preferred embodiment of the invention;
Fig. 3 is the lateral plan according to the tipping arrangement of a preferred embodiment of the invention;
Fig. 4 is the transparent view according to tipping arrangement of the present invention, and the operation of frame is described;
Fig. 5 is the enlarged drawing of a pith among Fig. 4;
Fig. 6 is a side cross-sectional, view, and the operation according to the removable auxiliary framework that is provided with in the mainframe of the present invention is described;
Fig. 7 is that the explanation propelling unit moves into the transparent view that mainframe is loaded in the state on the removable auxiliary framework of the present invention before;
Fig. 8 is the explanation propelling unit has moved into the state of mainframe through removable auxiliary framework a transparent view; And
Fig. 9 is the transparent view that the process that the frame rotatable propeller is being reversed is followed in explanation.
Description of reference numerals
100: mainframe
110: tumble drive unit
111: rotating shaft
120: strengthen frame
130: backing roll
140,140 ": removable auxiliary framework
141,141 ": clamp cylinder
142,142 ": clamping bar
143,143 ": fixed cone
145,145 ": the slip driver element
S: space
The specific embodiment
Below, will be described in detail with reference to the attached drawings a preferred implementation of the present invention.
Fig. 2 is the transparent view according to the tipping arrangement of a preferred embodiment of the invention.Fig. 3 is the lateral plan according to the tipping arrangement of a preferred embodiment of the invention.Fig. 4 is the transparent view according to tipping arrangement of the present invention, and the operation of frame is described.Fig. 5 is the enlarged drawing of a pith among Fig. 4.Fig. 6 is a side cross-sectional, view, and the operation according to the removable auxiliary framework that is provided with in the mainframe of the present invention is described.To shown in Figure 6, comprise mainframe 100, tumble drive unit 110 and backing roll 130 like Fig. 2 according to the tipping arrangement of this preferred implementation of the present invention.
Be described in detail below, tipping arrangement comprises the annular frame 120 of strengthening, and this annular is strengthened frame 120 and is fixedly mounted on the mainframe 100 so that annular is strengthened frame 120 and the rotating shaft 111 concentric settings of being rotated by tumble drive unit 110.In addition, a plurality of backing rolls 130 are arranged on and strengthen frame 120 belows so that backing roll 130 contacts with reinforcement frame 120 outer surfaces.
Strengthen the rotational trajectory setting of frame 120 along mainframe 100.Preferably, be provided with and strengthen frame 120, make and strengthen the center of gravity line (the center lineof gravity) of frame 120 near the large scale device that is positioned at space S.As described above, the weight of large scale device that is positioned at the space S of mainframe 100 can stably be supported by backing roll 130.
Shown in Fig. 3 to 6; Mainframe 100 of the present invention is provided with removable auxiliary framework 140 and 140 " and slip driver element 145 and 145 "; This removable auxiliary framework 140 and 140 " and slip driver element 145 and 145 " can the large scale device moved into the space S of mainframe 100 and can after upset large scale device is with the needed machinework of continuous execution, from the space S of mainframe 100, shift out the large scale device, and can between the parts (for example mainframe 100 or reinforcement frame 120) of large scale device and tipping arrangement, not produce any interference.
As shown in Figure 3; Removable auxiliary framework 140 and 140 with same structure " be arranged on the upper and lower of mainframe 100 so that removable auxiliary framework 140 and 140 " with on space S with below the position be arranged on each fixed cone 143 and 143 in the mainframe 100 " corresponding.Below, will describe a removable auxiliary framework 140 and a slip driver element 145 in the part (bottom) be arranged at mainframe 100 with reference to figure 5 and 6, omission is to removable auxiliary framework 140 " and slip driver element 145 " description.
Removable auxiliary framework 140 is installed on the mainframe 100, moves auxiliary framework 140 with the slip driver element 145 that is installed in through operation in the mainframe 100 forward and backward with respect to mainframe 100.Preferably, guiding wheels 147 are arranged on the side surface of mainframe 100 and guide rail 148 is arranged on the inside face of auxiliary framework 140 so that guide rail 148 can be directed wheels 147 supports movably, thereby realize precise and stable mobile of auxiliary framework 140.Here, fixed cone 143 is arranged on the upper surface of auxiliary framework 140 and is driven along with the motion of auxiliary framework 140.
Among the present invention, be used for the clamping cylinder 141 that drive fixing bores 143 upward movements (direction that makes progress in the accompanying drawing) can be arranged in the auxiliary framework 140 with clamping bar 142.But in embodiment shown in the drawings, clamping bar 142 is arranged in the mainframe 100 so that clamp cylinder 141 can drive clamping bar 142 upwards and move downward.In addition, be equally in embodiment shown in the drawings, the fixed cone 143 that is arranged on the removable auxiliary framework 140 is set to and can engages and be disengaged with clamping bar 142.
Be described in detail below, when the clamping cylinder 141 in being installed in mainframe 100 was not used, clamping bar 142 was in the state that is disengaged with fixed cone 143.But when removable auxiliary framework 140 was moved to mainframe 100 and be loaded in the space S that large scale device on the fixed cone 143 has been placed into mainframe 100, fixed cone 143 was positioned at the top of clamping bar 142 upper ends.When operation clamps cylinder 141, clamping bar 142 upward movements, and the upper end 142a of clamping bar 142 engages with the lower end 143a of fixed cone 143, so the fixed cone 143 that is installed on the auxiliary framework 140 can be followed clamping bar 142 upward movements.
Because there is above-mentioned detouchable engagement relationship in clamping bar 142 with fixed cone 143, is applied to the load on the auxiliary framework 140 so the present invention can reduce the large scale device.In addition, owing on the contact strong point of strengthening between frame 120 and the backing roll 130, be applied to the change that essence has taken place for distribution of load on the tipping arrangement, so the present invention can solve structure problem.
The process of using tipping arrangement with said structure that ship propeller (it is the large scale device of band hollow parts) is overturn will be described below.
Fig. 7 is that the explanation propelling unit moves into the transparent view that mainframe is loaded in the state on the removable auxiliary framework of the present invention before.Fig. 8 is the explanation propelling unit moves into the state of mainframe through removable auxiliary framework a transparent view.Fig. 9 is the transparent view that the process that the frame rotatable propeller is being reversed is followed in explanation.
At first, as shown in Figure 5, a slip driver element of operating host frame 100 (bottom slip driver element) 145 will move forward removable auxiliary framework 140 before the propelling unit P that install to be about to processing on auxiliary framework 140 and away from mainframe 100.
Then, propelling unit P is contained on the auxiliary framework 140, and the hollow parts P1 of propelling unit P is engaged with the fixed cone 143 of auxiliary framework 140.
Then, reverse operating slip driver element 145, removable auxiliary framework 140 are shifted to mainframe 100 and are made propelling unit P move into the space S of mainframe 100.
Then, operation clamps cylinder 141 and 141 ", make on propelling unit P and below the position be arranged on the fixed cone 143 and 143 on the mainframe 100 " can move each other closely towards relative direction.When fixed cone 143 and 143 " move each other when near towards relative direction as stated, propelling unit P moves up along with fixed cone 143 down and moves up up to the upper end and last fixed cone 143 of hollow parts P1 " engage.Like this, just can make propelling unit P be in the center of the space S of mainframe 100 with stationary state.
After propelling unit P laid as stated and be fixing, operation tumble drive unit 110 was with upset mainframe 100.In above-mentioned state, annular reinforcement frame 120 is rotated along with the rotation of mainframe 100, and backing roll 130 supports the bottom of the outer surface of the auxiliary framework 140 in the rotation.Like this, backing roll 130 can support mainframe 100 reposefully, strengthen the load on frame 120 and the propelling unit P.
Among the present invention; Propelling unit P is being put into tipping arrangement and shifting out the process of propelling unit P from tipping arrangement; Can in the bottom of mainframe 100, operate removable auxiliary framework 140 and 140 " and slip driver element 145 and 145 "; Therefore, be different from embodiment of the present invention shown in the drawings, removable auxiliary framework 140 and 140 " and slip driver element 145 and 145 " only can be installed in the bottom of U-shaped mainframe 100.But; Of the preferred embodiment for the present invention; Preferably removable auxiliary framework 140 and 140 " and slip driver element 145 and 145 " relative part (upper and lower) be installed in based on the mainframe 100 of propelling unit P; Therefore the position after the number of times that can not consider propelling unit P upset overturns with propelling unit P carries out propelling unit P is put into mainframe 100 and shifts out the process of propelling unit P from mainframe 100 reliably.
As stated, tipping arrangement of the present invention uses has removable auxiliary framework 140,140 " integral type frame 100 substitute traditional frames opened, install and the Occupation coefficient in the space of upset large scale device thereby improved.In addition, rely on and strengthen frame 120 and backing roll 130, tipping arrangement of the present invention can be realized the needed intensity of weight of frames and large scale device.In addition, the present invention can realize the accuracy of positioning and the structural stability of frame and large scale device.
Though described embodiment of the present invention for purposes of illustration; But those skilled in the art is to be understood that; Do not departing under the prerequisite of liking disclosed scope of the present invention of claim and spirit enclosed, various modifications, to increase and replace all be possible.
Claims (2)
1. tipping arrangement, this tipping arrangement comprises:
Mainframe, this mainframe has: space (S), this space (S) is positioned at the center of said mainframe, is used to hold the large scale device with hollow parts; A pair of fixed cone, this to fixed cone on said space (S) with below the position be arranged in the said mainframe, thereby make said fixed cone be positioned to point to the hollow parts of the said large scale device place said space (S); With the clamping cylinder, this clamping cylinder is connected in each said fixed cone and moves said fixed cone;
Tumble drive unit, this tumble drive unit is connected in said mainframe and rotates said mainframe through rotating shaft;
The annular frame of strengthening, this annular is strengthened frame and is fixedly mounted on the said mainframe, thereby makes said annular strengthen frame and concentric setting of rotating shaft of being rotated by said tumble drive unit; And
A plurality of backing rolls, these a plurality of backing rolls are arranged on said annular and strengthen the below of frame, thereby make the said annular of said backing roll contact strengthen the outer surface of frame.
2. tipping arrangement according to claim 1, wherein, said mainframe comprises:
Removable auxiliary framework, this removable auxiliary framework moves each fixed cone forward or backward with respect to said mainframe; With
The slip driver element, this slip driver element moves each said removable auxiliary framework with respect to said mainframe.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0108816 | 2008-11-04 | ||
| KR1020080108816A KR100988106B1 (en) | 2008-11-04 | 2008-11-04 | Turnover device |
| PCT/KR2009/000593 WO2010053230A1 (en) | 2008-11-04 | 2009-02-09 | Turnover device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101959751A CN101959751A (en) | 2011-01-26 |
| CN101959751B true CN101959751B (en) | 2012-12-05 |
Family
ID=42153032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801064972A Expired - Fee Related CN101959751B (en) | 2008-11-04 | 2009-02-09 | Turnover device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5150735B2 (en) |
| KR (1) | KR100988106B1 (en) |
| CN (1) | CN101959751B (en) |
| WO (1) | WO2010053230A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101250231B1 (en) * | 2010-08-26 | 2013-04-08 | 대우조선해양 주식회사 | Propeller turn over apparatus using frame installed in swing arm and carrying roller |
| KR101580983B1 (en) | 2013-10-24 | 2015-12-30 | 삼성중공업 주식회사 | Turnover apparatus for block structure and Turnover method for block structure |
| CN103661808B (en) * | 2013-11-29 | 2016-06-08 | 大连船舶重工集团有限公司 | The turn-over method of body section and system in shipbuilding n. process |
| CN103661800B (en) * | 2013-11-29 | 2016-03-30 | 大连船舶重工集团有限公司 | The ship hull sectional turn-over equipment of clamping protection mechanism is set in ship building process |
| CN103661799B (en) * | 2013-11-29 | 2016-03-30 | 大连船舶重工集团有限公司 | Based on the ship hull sectional turn-over equipment of lifting roller in ship building process |
| CN104909172A (en) * | 2015-04-30 | 2015-09-16 | 天津市金万方钢结构有限公司 | Split ring type C-shaped steel turning device |
| CN105293395B (en) * | 2015-10-23 | 2018-01-02 | 舟山欣臻船舶设计有限公司 | A kind of 8200T chemistry product carrier Body section turn-over auxiliary tool |
| CN108098495B (en) * | 2017-12-21 | 2023-08-22 | 中信戴卡股份有限公司 | Multifunctional wheel deburring equipment |
| CN108545684B (en) * | 2018-07-10 | 2023-08-15 | 大连壹海科技有限公司 | Three-dimensional segmentation turnover platform for turning over |
| KR101963239B1 (en) * | 2018-10-11 | 2019-03-28 | (주)티오피에스 | Turn-over jig |
| CN113620154B (en) * | 2021-08-24 | 2023-09-12 | 江南造船(集团)有限责任公司 | Screw propeller auxiliary turning device, mounting method and dismounting method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088540U (en) * | 1990-12-12 | 1991-11-13 | 陕西直线电机机械设备公司 | Straight-line motor vehicle tipper |
| KR20030021549A (en) * | 2001-09-06 | 2003-03-15 | (주)삼호중공업 | Car for assembling ship propeller |
| KR100478248B1 (en) * | 2000-09-08 | 2005-03-23 | 현대중공업 주식회사 | The turning machine of the big propeller for ship |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60155331A (en) | 1983-01-13 | 1985-08-15 | Mitsubishi Heavy Ind Ltd | Propeller fix/remove working device |
| JPS6020988U (en) | 1983-07-22 | 1985-02-13 | 三菱重工業株式会社 | Jig for attaching and detaching marine propellers |
| JPS61140445A (en) * | 1984-12-12 | 1986-06-27 | Daito Sangyo Kk | Automatic stack reversal mechanism |
| JPH0775779B2 (en) * | 1991-03-20 | 1995-08-16 | 株式会社電元社製作所 | Saddle type tank seam welding line automatic copying device |
| JP4046302B2 (en) * | 1998-06-02 | 2008-02-13 | 三菱電機エンジニアリング株式会社 | Workpiece processing apparatus and work inversion apparatus |
| JP2006056680A (en) * | 2004-08-20 | 2006-03-02 | Toyota Motor Corp | Workpiece turnover device |
-
2008
- 2008-11-04 KR KR1020080108816A patent/KR100988106B1/en active IP Right Grant
-
2009
- 2009-02-09 JP JP2010546692A patent/JP5150735B2/en active Active
- 2009-02-09 WO PCT/KR2009/000593 patent/WO2010053230A1/en active Application Filing
- 2009-02-09 CN CN2009801064972A patent/CN101959751B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088540U (en) * | 1990-12-12 | 1991-11-13 | 陕西直线电机机械设备公司 | Straight-line motor vehicle tipper |
| KR100478248B1 (en) * | 2000-09-08 | 2005-03-23 | 현대중공업 주식회사 | The turning machine of the big propeller for ship |
| KR20030021549A (en) * | 2001-09-06 | 2003-03-15 | (주)삼호중공업 | Car for assembling ship propeller |
Non-Patent Citations (2)
| Title |
|---|
| JP实用昭60-020988U 1985.02.13 |
| JP特开昭60-155331A 1985.08.15 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100988106B1 (en) | 2010-10-18 |
| JP5150735B2 (en) | 2013-02-27 |
| CN101959751A (en) | 2011-01-26 |
| JP2011514870A (en) | 2011-05-12 |
| KR20100049817A (en) | 2010-05-13 |
| WO2010053230A1 (en) | 2010-05-14 |
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