CN107878706B - Buttress device for ship and application method thereof - Google Patents
Buttress device for ship and application method thereof Download PDFInfo
- Publication number
- CN107878706B CN107878706B CN201711172365.2A CN201711172365A CN107878706B CN 107878706 B CN107878706 B CN 107878706B CN 201711172365 A CN201711172365 A CN 201711172365A CN 107878706 B CN107878706 B CN 107878706B
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- buttress
- ship
- rotating discs
- rotating
- connecting shaft
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 241001669679 Eleotris Species 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B63C5/04—Bilge or keel blocks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a buttress device for a ship, which comprises a buttress main body, a supporting base, a connecting shaft and at least two positioning blocks, wherein the buttress main body comprises a supporting plate used for being in contact with a ship body and at least two rotating discs vertically connected to the bottom of the supporting plate, the connecting shaft sequentially penetrates through the disc surfaces of the rotating discs and is connected with the supporting base, the rotating discs can move rotationally along the connecting shaft, and the positioning blocks are used for fixing the relative positions of the rotating discs. The buttress device can meet the requirements of different line-shaped sectional placement in the ship construction process, improves the sectional placement efficiency, can be reused, effectively saves the production cost of the whole device, and is convenient to use. The using method of the buttress device is very simple in operation and convenient in process, and provides convenience for the actual construction process.
Description
Technical Field
The invention relates to a buttress device for a ship and a using method thereof.
Background
In the construction process of the ship, the ship needs to be placed on the buttress whether the ship is transported on a portal in a segmented mode or is subjected to outfitting operation or is subjected to general assembly or large closure operation. The segmented buttress is divided into a middle pier and side piers along the ship width direction, and the side piers are close to the side of the ship and are symmetrically arranged in a segmented center. In general, the bow, stern and side parts of the ship are large in line, the side piers are required to be made into special inclined piers with inclined surfaces with the ship body according to the line of the ship body where the buttress is located, the universality is avoided, and the waste of tooling materials is serious. Especially for small and medium-sized or V-shaped ships, the special inclined pier has large manufacturing amount and high cost.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide the buttress device for the ship, which can meet the requirements of different line-shaped sectional placement in the ship construction process, improve the sectional placement efficiency, and can be repeatedly utilized, effectively save the production cost of the whole device and is convenient to use.
Accordingly, in order to solve the above-mentioned problems, another object of the present invention is to provide a method for using a pier device for a ship, which is very simple to operate, and convenient to process, and provides convenience for the actual construction process.
Based on the above, the invention provides a buttress device for a ship, which comprises a buttress main body, a supporting base, a connecting shaft and at least two positioning blocks, wherein the buttress main body comprises a supporting plate used for being contacted with a ship body and at least two rotating discs vertically connected to the bottom of the supporting plate, the connecting shaft sequentially penetrates through the disc surfaces of the rotating discs and is connected with the supporting base, the rotating discs can move rotationally along the connecting shaft, and the positioning blocks are used for fixing the relative positions of the rotating discs.
Optionally, the supporting base comprises a bottom plate and a plurality of fixing pieces vertically connected to the bottom plate, and the connecting shaft penetrates through the fixing pieces and the rotating disc to connect the fixing pieces and the rotating disc.
Optionally, the rotating discs and the fixing pieces are arranged in parallel, and each fixing piece is located between every two rotating discs.
Optionally, the rotating discs are equally spaced at the bottom of the supporting plate along the length direction of the supporting plate.
Further, a first positioning hole for the connecting shaft to pass through is formed in the center of the rotating disc, a second positioning hole corresponding to the first positioning hole is formed in the fixing piece, and the connecting shaft passes through the first positioning hole and the second positioning hole.
Optionally, the fixing piece is a fixing plate, and the second positioning hole is located at the upper end of the fixing plate.
Optionally, the rotating disc is a semicircular disc member.
Further, the positioning block is placed between the arc surface of the rotating disc and the bottom plate, and the surface of the positioning block and the arc surface of the rotating disc are respectively provided with saw teeth which can be mutually positioned and matched.
Optionally, the surface of the positioning block is an arc surface.
The invention also provides a using method of the buttress device for the ship, which comprises the following steps:
placing the buttress device at a designated position in work, and placing a positioning block to fix the rotating disc in an initial state;
placing a marine sleeper on the support plate and fixing the sleeper with the support plate;
removing the positioning block to enable the rotating disc to be in a free state;
lifting the ship segment part to the upper part of the buttress device and aligning, slowly putting down the ship segment, starting rotation of the rotating disc when the segment is in contact with one end of the supporting plate, and stopping rotation of the rotating disc when the segment is also in contact with the other end of the supporting plate;
placing the positioning block again to fix the rotating disc in the current state;
checking the condition of the sleeper and ensuring that the sleeper and the ship section are knocked tightly with each other.
The embodiment of the invention has the following beneficial effects:
the support plate is matched with the ship section when the support plate is put into use, and the rotating disc can rotate with the connecting shaft as the center according to the angle of the bottom of the ship section, so that the support plate on the rotating disc can be closely attached to the bottom of the ship section, the placement requirement of different line sections of the ship is met, the production and manufacturing processes of the pier device are avoided by adopting a manner of manufacturing a plurality of pier devices with different inclinations and respectively placing the pier devices at the bottom section of the ship, the production cost is saved, the pier device can flexibly rotate, and the utilization efficiency of the pier device is improved. The whole structure of the buttress device is very simple, the installation and the use are convenient, and the work efficiency of the ship section placement can be improved in actual production and application.
Furthermore, the application method of the buttress device for the ship provided by the invention comprises the following steps: placing the buttress device at a designated position in work, and placing a positioning block to fix the rotating disc in an initial state; the marine sleeper is placed on the supporting plate, the sleeper is fixed with the supporting plate, the ship segmented part is supported by the sleeper, the supporting strength of the buttress device is effectively improved, the supporting plate of the buttress device is prevented from being directly contacted with the bottom of the ship segmented part, corrosion is avoided, and the service life of the buttress device is prolonged; removing the positioning block to enable the rotating disc to be in a free state; lifting the ship segment part to the upper part of the buttress device and aligning, slowly putting down the ship segment, starting rotation of the rotating disc when the segment is in contact with one end of the supporting plate, and stopping rotation of the rotating disc when the segment is also in contact with the other end of the supporting plate; placing the positioning block again to fix the rotating disc in the current state; the condition of the sleeper is checked, so that the sleeper and the ship section are tightly knocked against each other, the whole supporting device is ensured to reliably support the ship section, and the stability is higher. The principle of the whole process is reliable, the operation is simple, the process is convenient, and great convenience is provided for the actual construction process.
Drawings
Fig. 1 is a schematic front view of a marine buttress apparatus according to the present embodiment;
fig. 2 is a schematic plan view of the marine buttress apparatus according to the present embodiment;
fig. 3 is a schematic left-hand view of the marine buttress apparatus according to the present embodiment;
fig. 4 is a schematic structural view of the pier device for a ship according to the present embodiment in cooperation with a ship section during use.
Reference numerals illustrate:
1. the support pier comprises a support pier body, 11, a supporting plate, 12, a rotating disc, 121, a first positioning hole, 2, a supporting base, 21, a bottom plate, 22, a fixing piece, 221, a second positioning hole, 23, a reinforcing rib, 3, a connecting shaft, 4, a positioning block, 5, sawteeth, 6, a ship section, 7 and a sleeper.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 4, the marine buttress device according to the present preferred embodiment includes a buttress body 1, a supporting base 2, a connecting shaft 3, and at least two positioning blocks 4, in this embodiment, the number of the positioning blocks 4 is preferably two, the buttress body 1 includes a supporting plate 11 for contacting with a hull and at least two rotating discs 12 vertically connected to the bottom of the supporting plate 11, the number of the rotating discs 12 is preferably five, the connecting shaft 3 sequentially passes through the disc surface of each rotating disc 12 and is connected with the supporting base 2, the rotating discs 12 can move rotationally along the connecting shaft 3, and the positioning blocks 4 are used for fixing the relative positions of the rotating discs 12.
Based on the structure, when the buttress device for the ship is used, firstly, the buttress device is sequentially placed at a designated position according to the requirements of a buttress layout in actual engineering, and planes which pass through the center line of the ship section 6 and are perpendicular to the length direction of the ship section 6 are used as reference surfaces, the support plates 11 of the buttress device are symmetrically distributed about the reference surfaces, the bottoms of the ship section 6 can be supported by the support plates 11 of the buttress device, and before placing the buttress device, the positioning blocks 4 are placed below the rotating disc 12 so as to be mutually matched with the rotating disc 12, so that the rotating disc 12 is positioned in an initial state, and the stability and the flatness of the whole buttress device are maintained; after the buttress device is placed, the positioning block 4 is withdrawn, the rotating disc 12 can rotate by taking the connecting shaft 3 as the center, when the bottom of the ship section 6 is contacted with one end of the supporting plate 11, one end of the supporting plate 11 is stressed to enable the rotating disc 12 to rotate until the rotating disc 12 rotates to drive the other end of the supporting plate 11 to be contacted with the bottom of the ship section 6, and at the moment, the inclination of the supporting plate 11 on the buttress device can be matched with the inclination of the bottom of the ship section 6, so that the bottom of the ship section 6 can be tightly attached to the surface of the supporting plate 11, and the reliability of the supporting of the buttress device on the ship section 6 is ensured; when the ship section 6 is fully contacted with the supporting plates 11 of the buttress devices, and the positions are determined, the positioning blocks 4 are replaced at the bottoms of the rotating discs 12, so that the positioning blocks 4 fix the positions of the rotating discs 12 at the moment, and the stability of the buttress devices when supporting the ship section 6 is ensured. Because the rolling disc 12 of the buttress device can automatically rotate under the action of external force to flexibly adjust the inclination of the supporting plate 11, the buttress device can meet the placement requirements of ship segments 6 with different lines, the adjustment of the rotation precision is very accurate and reliable, the defect that the special buttress device with various inclinations needs to be produced and manufactured is effectively overcome, the buttress device can be repeatedly utilized, the use efficiency of the buttress device is effectively improved, the cost in the production and manufacturing processes is saved, the use is convenient, and the working efficiency of the operation of staff in practical engineering can be improved.
The supporting base 2 comprises a bottom plate 21 and a plurality of fixing pieces 22 vertically connected to the bottom plate 21, the connecting shaft 3 penetrates through the fixing pieces 22 and the rotating disc 12 to connect the bottom plate 21 with the ground, the bottom plate 21 can be fully contacted with the ground, stable support is guaranteed for the buttress main body 1, the fixing pieces 22 connected to the bottom plate 21 can support the buttress main body 1, a certain distance is kept between the rotating disc 12 of the buttress main body 1 and the bottom plate 21, the rotating disc 12 is suspended, so that a space capable of rotating is obtained, and reliable running of the rotating motion of the rotating disc 12 is guaranteed; the rotating discs 12 and the fixing pieces 22 are arranged in parallel, the fixing pieces 22 are respectively positioned between every two rotating discs 12, the connecting shafts 3 sequentially penetrate through the rotating discs 12 and the fixing pieces 22, the fixing pieces 22 can provide reliable support for the connecting shafts 3 and ensure the stability of the connecting shafts 3, so that the rotating discs 12 can stably move on the connecting shafts 3, the fixing pieces 22 can provide reliable supporting force for the rotating discs 12 and do not directly contact with the rotating discs 12, the influence on flexible rotation of the rotating discs 12 can be reduced, and the working quality of the whole device is improved; each rotating disc 12 is uniformly distributed at the bottom of the supporting plate 11 along the length direction of the supporting plate 11, so that the buttress device has higher stability when the supporting plate 11 rotates in the working process. In this embodiment, the fixing member 22 is a triangular fixing plate, so that it can provide very stable support for the buttress body 1, but in other embodiments, the type of the fixing member 22 is not limited by the embodiment, and a suitable type may be selected according to actual needs. The both sides of mounting 22 are equipped with strengthening rib 23 respectively, and strengthening rib 23 can effectual increase mounting 22's intensity, guarantees that mounting 22 can carry out reliable support to rolling disc 12. Referring to fig. 2 and 3, in this embodiment, five rotating discs 12 and six fixing plates are included, each rotating disc 12 and the fixing plate are arranged in parallel, one rotating disc 12 is located at the center position of the supporting plate 11, three fixing plates are respectively disposed on the left side and the right side of the rotating disc 12 located at the center position of the supporting plate 11, and the three fixing plates are distributed at equal intervals, so that reliable supporting force can be provided for the buttress main body 1, and stable rotation of the rotating disc 12 can be ensured.
In addition, the center of the rotating disc 12 is provided with a first positioning hole 121 for the connecting shaft 3 to pass through, the fixing piece 22 is provided with a second positioning hole 221 corresponding to the first positioning hole 121, the connecting shaft 3 passes through the first positioning hole 121 and the second positioning hole 221 to be positioned, the connecting arrangement of the connecting shaft 3 is convenient, the connecting shaft 3 is fixedly connected with the fixing piece 22, the stability of the connecting shaft 3 is ensured, the rotating disc 12 can move rotationally along the connecting shaft 3, and the connecting mode is simpler; the second positioning hole 221 is located at the upper end of the fixing member 22, so that a more sufficient rotation space can be provided for the rotating disc 12 between the upper end of the fixing member 22 and the bottom plate 21; in this embodiment, the rotary disk 12 is a semicircular disk, and the first positioning hole 121 is located at the center of the semicircular disk, so that the rotation efficiency of the rotary disk 12 is improved, and the rotary movement of the rotary disk 12 is more convenient. The positioning block 4 is placed between the arc surface of the rotating disc 12 and the bottom plate 21, the surfaces of the positioning block 4 and the arc surface of the rotating disc 12 are respectively provided with saw teeth 5 which can be mutually positioned and matched, the bottom plate 21 can provide stable support for the positioning block 4, the rotating disc 12 and the arc surface can be mutually clamped with the saw teeth 5 which are mutually matched on the surface of the positioning block 4, the mutual sliding between the rotating disc 12 and the positioning block 4 is avoided, and the reliable fixing of the rotating disc 12 by the positioning block 4 is ensured; the surface of the positioning block 4 is an arc surface, so that the contact and the matching between the surface of the positioning block 4 and the arc surface of the rotating disc 12 are tighter, and the positioning connection is more effective.
The preferred embodiment also provides a use method of the buttress device for the ship, which specifically comprises the following steps:
(S1) placing the buttress devices at specified positions in a drawing according to the requirements of an arrangement drawing of the buttress devices in the actual construction process, and taking a plane which passes through the center of the ship section 6 and is perpendicular to the length direction of the ship section 6 as a reference surface, so that the buttress devices are symmetrically distributed about the reference surface;
(S2) placing the positioning block 4 between the bottom plate 21 of the support base 2 and the rotating disc 12, fitting the positioning block 4 with the rotating disc 12, and fixing the rotating disc 12 in the initial operation state;
(S3) placing the sleepers 7 on the support plate 11 of the buttress body 1, and fixedly connecting the sleepers 7 with the support plate 11;
(S4) removing the positioning block 4 to leave the rotating disc 12 in a free state;
(S5) hoisting the ship section 6 above the buttress device and aligning with the supporting plate 11, slowly putting down the ship section 6, enabling the sleepers 7 on the supporting plate 11, which are close to one end of the ship section 6, to contact with the ship section 6, and enabling the rotating disc 12 to drive the supporting plate 11 to start rotating along with the continuous descending of the section;
(S6) when the other end of the sleeper 7 on the support plate 11 is also in contact with the ship section 6, the rotation plate 12 drives the support plate 11 to stop rotating;
(S7) placing the positioning block 4 between the bottom plate 21 and the rotating disk 12 again so that the positioning block 4 corresponds to the rotating disk 12, thereby fixing the rotating disk 12 at the current position;
(S8) checking the condition of the sleepers 7, ensuring that the sleepers 7 are knocked against the ship segments 6.
The support plate is matched with the ship section when the support plate is put into use, and the rotating disc can rotate with the connecting shaft as the center according to the angle of the bottom of the ship section, so that the support plate on the rotating disc can be closely attached to the bottom of the ship section, the placement requirement of different line sections of the ship is met, the production and manufacturing processes of the pier device are avoided by adopting a manner of manufacturing a plurality of pier devices with different inclinations and respectively placing the pier devices at the bottom section of the ship, the production cost is saved, the pier device can flexibly rotate, and the utilization efficiency of the pier device is improved. The whole structure of the buttress device is very simple, the installation and the use are convenient, and the work efficiency of the ship section placement can be improved in actual production and application. The application method of the buttress device is reliable in principle, simple to operate and convenient in process, and provides great convenience for the actual construction process.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
While the foregoing is directed to the preferred embodiments of the present invention, it should be noted that modifications and variations could be made by those skilled in the art without departing from the principles of the present invention, and such modifications and variations are to be regarded as being within the scope of the invention.
Claims (5)
1. The using method of the buttress device for the ship is characterized in that the buttress device comprises a buttress main body, a supporting base, a connecting shaft and at least two positioning blocks, wherein the buttress main body comprises a supporting plate used for being in contact with a ship body and at least two rotating discs vertically connected to the bottom of the supporting plate, the connecting shaft sequentially penetrates through the disc surfaces of the rotating discs and is connected with the supporting base, the rotating discs can move rotationally along the connecting shaft, the positioning blocks are used for fixing the relative positions of the rotating discs, the supporting base comprises a bottom plate and a plurality of fixing pieces vertically connected to the bottom plate, the connecting shaft penetrates through the fixing pieces and the rotating discs to connect the bottom plate with each other, the center of the rotating discs is provided with a first positioning hole for the connecting shaft to penetrate through, the fixing pieces are provided with second positioning holes corresponding to the first positioning holes, the rotating discs are semicircular positioning blocks, the positioning blocks are placed between the cambered surfaces of the rotating discs and the cambered surfaces of the rotating discs, and the surfaces of the rotating discs are provided with circular saw teeth which can be matched with each other;
the using method of the buttress device comprises the following steps:
placing the buttress device at a designated position in work, and placing the positioning block to fix the rotating disc in an initial state;
placing a marine sleeper on the support plate and fixing the sleeper with the support plate;
removing the positioning block to enable the rotating disc to be in a free state;
lifting the ship segment part to the upper part of the buttress device and aligning, slowly putting down the ship segment, starting rotation of the rotating disc when the segment is in contact with one end of the supporting plate, and stopping rotation of the rotating disc when the segment is also in contact with the other end of the supporting plate;
placing the positioning block again to fix the rotating disc in the current state;
checking the condition of the sleeper and ensuring that the sleeper and the ship section are knocked tightly with each other.
2. The method of using a marine buttress apparatus according to claim 1, wherein the rotating discs and the fixing members are arranged in parallel with each other, and each fixing member is located between every two rotating discs.
3. The method of using a marine buttress apparatus according to claim 2, wherein each of said rotating discs is equally spaced along the length of said support plate at the bottom of said support plate.
4. The method of using a marine buttress apparatus of claim 1 wherein the securing member is a securing plate and the second locating hole is located at an upper end of the securing plate.
5. The method of using a marine buttress apparatus of claim 1 wherein the surface of the locating block is a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172365.2A CN107878706B (en) | 2017-11-21 | 2017-11-21 | Buttress device for ship and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172365.2A CN107878706B (en) | 2017-11-21 | 2017-11-21 | Buttress device for ship and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107878706A CN107878706A (en) | 2018-04-06 |
| CN107878706B true CN107878706B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711172365.2A Active CN107878706B (en) | 2017-11-21 | 2017-11-21 | Buttress device for ship and application method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107878706B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394515A (en) * | 2018-05-04 | 2018-08-14 | 上海外高桥造船有限公司 | Turn of the bilge fixing device |
| CN112123299A (en) * | 2020-09-04 | 2020-12-25 | 中船黄埔文冲船舶有限公司 | Frock is deposited to skiff with adjustable |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107878706A (en) | 2018-04-06 |
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Application publication date: 20180406 Assignee: Zhanjiang Nanhai Shipbuilding High tech Service Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023980048822 Denomination of invention: A supporting pier device for ships and its usage method Granted publication date: 20230926 License type: Common License Record date: 20231130 |
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