CN202754108U - Chain stopper on ship based on strengthening structure - Google Patents
Chain stopper on ship based on strengthening structure Download PDFInfo
- Publication number
- CN202754108U CN202754108U CN 201220310464 CN201220310464U CN202754108U CN 202754108 U CN202754108 U CN 202754108U CN 201220310464 CN201220310464 CN 201220310464 CN 201220310464 U CN201220310464 U CN 201220310464U CN 202754108 U CN202754108 U CN 202754108U
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- China
- Prior art keywords
- chain stopper
- reinforcing plate
- bow
- lower reinforcing
- strengthening structure
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- Expired - Fee Related
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Abstract
The utility model discloses a chain stopper strengthening structure capable of providing mounting allowance, and provides a chain stopper on a ship based on the strengthening structure. The chain stopper comprises a laterally downward reinforced plate, a heading front portion lower reinforced plate and a heading middle portion lower reinforced plate, and the laterally downward reinforced plate, the heading front portion lower reinforced plate and the heading middle portion lower reinforced plate are enclosed below a deck to form a U-shaped structure larger than a base of the chain stopper. The chain stopper on the ship based on the strengthening structure is especially suitable for ships above 4-million ton classes, and the structure can fully meet the needs for intensity. In addition, the chain stopper strengthening structure is provided with the mounting allowance, the operations of plate changing, welding, polishing, coating and the like which are needed due to the fact that the strengthening structure can not accurately align with a base of an actual chain stopper are effectively avoided, the process is greatly simplified, and work efficiency is improved, so that the purpose of reduction of shipbuilding cost is achieved.
Description
Technical field
The utility model relates to the improvement of boats and ships chain stopper structure, more particularly, relates to the improvement that chain stopper is strengthened structure.
Background technology
Shown in Figure 10-12, chain stopper is strengthened structure 7 and chain stopper base 4 shapes under the prior art, size is in full accord, and when installing chain stopper strengthen structure and the requirement of actual chain stopper base in both sides, the complete contraposition in front and back.Although this reinforcement structure intensity is good, the material saving, because in manufacture process, chain stopper is strengthened structure and need to be installed in first on the hull structure, coating paint is also finished; The installation of chain stopper need to be installed after the windlass, according to the angle of angle, anchor chain and the chain pipe of position, anchor chain and the windlass of windlass, chain pipe, determines the installation site.According to installation experience statistics for many years, the desirable design attitude of the chain stopper actual installation position of 90% above boats and ships and chain stopper base is inconsistent, namely strengthens not contraposition of structure with the chain stopper of installing first; Owing to certain surplus is provided for the installation of chain stopper; Unique solution is to adjust chain stopper to strengthen locations of structures and the position contraposition of actual chain stopper, therefore need to change the repeated works such as plate, welding, polishing, application, has wasted a large amount of human and material resources.
The utility model content
The utility model is for the problems referred to above, a kind of chain stopper that surplus is installed that can provide has been provided has strengthened structure, certain surplus is provided for the installation of chain stopper, needs only the chain stopper position base in fitting limit, intensity can satisfy the installation needs of chain stopper fully.Need not any modification, avoided to change with chain stopper base accurate contraposition because strengthening structure that plate, welding, polishing, application etc. are taken a lot of work, time-consuming operation, reach the purpose of enhancing productivity.The utility model is applicable to the above ship building of 4 tons.
In order to achieve the above object, based on the chain stopper of strengthening structure, comprise the bow side direction lower reinforcing plate of subordinate's brace panel and both sides forward that is positioned at the below, deck on a kind of ship of the utility model.Described bow forward subordinate's brace panel and side direction lower reinforcing plate surround U-shaped, and described bow forward subordinate's brace panel to stem inclination 10-20 degree.The middle front part of described side direction lower reinforcing plate is provided with bow to ship stern inclination 10-20 degree to the middle part lower reinforcing plate.Subordinate's brace panel and described bow arrange the chain stopper main body to the top of middle part lower reinforcing plate forward in described side direction lower reinforcing plate, described bow in the orientation above deck.Wherein, the more described chain stopper main body of described side direction lower reinforcing plate outwards is offset 60-100mm; The described bow forward more described chain stopper main body of subordinate's brace panel outwards is offset 30-50mm; Described bow is to the inside ship stern of middle part lower reinforcing plate 3 more described chain stopper main bodys direction skew 60-100mm.In addition, in order to guarantee structural strength, described chain stopper lower body part both sides are positioned at top, described deck and are provided with to the relative rear side 60-100mm of middle part lower reinforcing plate position to the anterior upper reinforcing plate of the base of stem inclination 10-20 degree with described bow, thereby, bow is mutual corresponding to the anterior upper reinforcing plate of middle part lower reinforcing plate and base, has greatly strengthened structural strength.
Under the optimal way, described side direction lower reinforcing plate is perpendicular to described deck and be positioned at arranged outside the anti-dumping plate is arranged.The anterior upper reinforcing plate of described base is the triangle stiffeners.
The utility model is particularly useful for the above boats and ships of 4 tons chain stopper is set, and its structure can satisfy the intensity needs fully.The utility model provides the chain stopper that surplus is installed to strengthen structure, certain surplus is provided for the installation of chain stopper, effectively avoided because of strengthen structure can not with actual chain device base accurate contraposition required change the operations such as plate, welding, polishing, application, greatly simplified technique, improve work efficiency, and therefore reached the purpose of saving the ship building cost.
Description of drawings
Fig. 1 is the chain stopper schematic diagram that the utility model is provided with the anterior upper reinforcing plate of base;
Fig. 2 is that the utility model is strengthened structural representation for the chain stopper that surplus is installed, and is among the figure convenient expression not comprise the anterior upper reinforcing plate of chain stopper base;
Fig. 3 is that the utility model is based on the chain stopper overall package perspective view of strengthening structure;
Fig. 4 is that the utility model is based on the chain stopper overall package plan structure schematic diagram of strengthening structure;
Fig. 5 be among Fig. 4 A to the structural representation of projection;
Fig. 6 be among Fig. 4 B to the structural representation of projection;
Fig. 7 be among Fig. 4 C to the structural representation of projection;
Fig. 8 be among Fig. 4 D to the structural representation of projection;
Fig. 9 be among Fig. 4 E to the structural representation of projection;
Figure 10 is the structural representation of prior art chain stopper;
Figure 11 is the reinforcement structural representation of prior art chain stopper;
Figure 12 is prior art chain stopper and the perspective view of strengthening the structure assembling.
The specific embodiment
Shown in Fig. 1-4 on the utility model ship based on the chain stopper of strengthening structure, chain stopper main body 4 is seated at the chain stopper bottom and strengthens on the structure.Concrete with reference to figure 1-9, dotted portion is chain stopper main body 4 among the figure.Wherein, strengthen structure and comprise the bow side direction lower reinforcing plate 1 of subordinate's brace panel 2 and both sides forward that is positioned at 6 belows, deck.Shown in Figure 5, bow is subordinate's brace panel 2 and deck out of plumb forward, to stem inclination 10-20 degree; The middle front part of side direction lower reinforcing plate 1 is provided with bow to middle part lower reinforcing plate 3, and bow is to middle part lower reinforcing plate 3 and deck out of plumb, to ship stern inclination 10-20 degree.
As shown in Figure 4, side direction lower reinforcing plate 1, bow forward subordinate's brace panel 2, bow surround one greater than the U-shaped scope of chain stopper base 6 times to middle part lower reinforcing plate 3 on the deck, certain surplus are provided for the installation of chain stopper.Wherein, surplus need to guarantee installation strength, and the while guarantees easy for installation again, and therefore, under the optimal way, side direction lower reinforcing plate 1 outwards is offset 60-100mm than chain stopper main body 4; Bow forward subordinate's brace panel 2 more described chain stopper main bodys outwards is offset 30-50mm; Bow is to the inside ship stern of middle part lower reinforcing plate 3 more described chain stopper main bodys direction skew 60-100mm.
The acquisition of above-mentioned side-play amount is according to on-the-spot for many years chain stopper installation experience, and the error condition of statistics actual installation position and desirable design attitude obtains.The utility model is particularly useful for the above boats and ships of 4 tons chain stopper is set, and boats and ships below 40,000 tons are less because of installation error, generally do not adopt the utility model.
Since anchor chain device institute bearing load direction be mainly bow to, so the utility model at bow to the twice lower reinforcing plate is set, to satisfy requirement of strength.Specifically, be provided with bow to middle part lower reinforcing plate 3, and above chain stopper lower body part both sides are positioned at deck 6, be provided with to the anterior upper reinforcing plate 5 of the base of stem inclination 10-20 degree to the relative rearward position of middle part lower reinforcing plate 3 with bow.
As shown in Figure 5, strengthen 5 on the base front portion and be positioned at chain stopper base both sides, be arranged in chain stopper base front portion but not chain stopper base front end, be offset 60-100mm to middle part lower reinforcing plate 3 to stern apart from bow, to the oblique 10-20 degree of trim by head.In addition, lateral loading is less, so strengthen at laterally disposed one time, the middle part is not set strengthens; Stern is to being subjected to hardly load, so at the chain stopper afterbody lower reinforcement is not set; Simultaneously, for satisfying bow to requirement of strength, anterior upper the reinforcement is set above deck.
The below strengthens structure as example take 320,000 VLCC oil carrier chain stoppers, by utilizing the analysis of finite element model, and the assessment of a plurality of layouts is selected, and illustrate that the utility model can provide the advantage of the chain stopper reinforcement structure that surplus is installed.Shown in Figure 4 and 5, side direction lower reinforcing plate 1 is to both sides skew 100mm, because lateral loading is less, not because lower reinforcement does not increase thickness of slab with the chain stopper contraposition, intermediate altitude 500mm, and the anti-dumping panel of 100mm is set, the end form of high 300mm radius 400mm is set simultaneously.As shown in Figure 5, bow forward subordinate's brace panel 2 is offset 50mm to bow, since bow to load larger, for satisfying requirement of strength, the thickness of slab of lower reinforcement is increased to 50mm by original 20mm, intermediate altitude 300mm, and the end form of high 300mm radius 400mm is set, because the effect that prevents that the reinforcement of twice side direction from reversing is born in the downward reinforcement of bow simultaneously, so being enhanced to the right side from the left side, employing strengthens continuous design; As shown in Figure 7, forward subordinate's brace panel 2 of bow is set separately, can not satisfy requirement of strength fully, bow need to be set to middle part lower reinforcing plate 3, bow is offset 100mm to middle part lower reinforcing plate 3 to stern, for satisfying requirement of strength, the thickness of slab of lower reinforcement is increased to 50mm by original 20mm, adopt the kneepiece form of 300mm * 500mm. and since bow forward subordinate's brace panel 2 adopted continuous structure, bow just can adopt split-type structural to middle part lower reinforcing plate 3; Simultaneously since bow forward subordinate's brace panel 2 only have 150mm apart from bow to middle part lower reinforcing plate 3, distance is very little, bring difficulty to site operation, be Solve problems in construction, increase the distance that twice are strengthened as far as possible, bow forward subordinate's brace panel 2 is oblique to trim by head, adopt 15 degree under the optimal way, bow tilts to middle part lower reinforcing plate 3 to stern, adopts 15 degree under the optimal way, and bow can adopt split-type structural also to be conducive to site operation to middle part lower reinforcing plate 3.As shown in Figure 8, for satisfying requirement of strength, the anterior upper reinforcing plate 5 of chain stopper base is positioned at chain stopper base both sides, be arranged in chain stopper base front portion but not chain stopper base front end, be offset 100mm to middle part lower reinforcing plate 3 to stern apart from bow, the thickness of slab of reinforcement is 50mm, adopts the kneepiece form of 300mm * 500mm, to stern inclination certain angle, adopt 15 degree under the optimal way.In addition, for strengthening structural strength, deck 6 is increased to 50mm by original 20mm.
To strengthen the mechanics principle of structure be to use the contraposition of strengthening structure to chain stopper under the prior art, makes load that chain stopper bears by the tension and compression mode, is delivered to the reinforcement structure, thereby is delivered to hull structure.The principle of design that the utility model can provide the chain stopper that surplus is installed to strengthen structure is to use the not contraposition of strengthening structure, and the cut mode that the load that chain stopper is born is passed through the deck and strengthened up and down passes to the reinforcement structure, thereby transmits hull structure.Owing to improving the anti-shear ability of material mainly by increasing the thickness of slab of material, so, the utility model has increased the thickness of slab of some, but compare in case the needed work such as plate, welding, polishing, application of changing occur to revise, still saved cost, simplify technique, improved work efficiency.
The above; it only is the better specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all should be encompassed within the protection domain of the present utility model.
Claims (3)
- On the ship based on the chain stopper of strengthening structure, it is characterized in that, comprise the bow side direction lower reinforcing plate (1) of subordinate's brace panel (2) and both sides forward that is positioned at deck (6) below, described bow forward subordinate's brace panel (2) and side direction lower reinforcing plate (1) surround U-shaped, and described bow forward subordinate's brace panel (2) to stem inclination 10-20 degree; The middle front part of described side direction lower reinforcing plate (1) is provided with bow to ship stern inclination 10-20 degree to middle part lower reinforcing plate (3);Above deck the orientation in described side direction lower reinforcing plate (1), described bow forward subordinate's brace panel (2) and described bow to the top of middle part lower reinforcing plate (3) the chain stopper main body is set, wherein,The more described chain stopper main body of described side direction lower reinforcing plate (1) (4) outwards is offset 60-100mm;The described bow forward more described chain stopper main body of subordinate's brace panel (2) outwards is offset 30-50mm;Described bow is to the inside ship stern of the more described chain stopper main body of middle part lower reinforcing plate (3) direction skew 60-100mm;In addition, described chain stopper lower body part both sides are positioned at top, described deck (6) and described bow and are provided with base front portion upper reinforcing plate (5) to stem inclination 10-20 degree to the relative rear side 60-100mm of middle part lower reinforcing plate (3) position.
- According to claim 1 on the described ship based on the chain stopper of strengthening structure, it is characterized in that, described side direction lower reinforcing plate (1) is perpendicular to described deck (6) and be positioned at arranged outside the anti-dumping plate is arranged.
- According to claim 2 on the described ship based on the chain stopper of strengthening structure, it is characterized in that, the anterior upper reinforcing plate of described base (5) is the triangle bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310464 CN202754108U (en) | 2012-06-29 | 2012-06-29 | Chain stopper on ship based on strengthening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310464 CN202754108U (en) | 2012-06-29 | 2012-06-29 | Chain stopper on ship based on strengthening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202754108U true CN202754108U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220310464 Expired - Fee Related CN202754108U (en) | 2012-06-29 | 2012-06-29 | Chain stopper on ship based on strengthening structure |
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| CN (1) | CN202754108U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407550A (en) * | 2013-08-28 | 2013-11-27 | 渤海造船厂集团有限公司 | Hand wheel anchor stopper |
| CN103507920A (en) * | 2012-06-29 | 2014-01-15 | 大连船舶重工集团有限公司 | Chain stopper on ship based on strengthening structure |
| CN103523173A (en) * | 2013-10-21 | 2014-01-22 | 武昌船舶重工有限责任公司 | Idler wheel switch blade chain pulling device and manufacturing and installing technology of idler wheel switch blade chain pulling device |
-
2012
- 2012-06-29 CN CN 201220310464 patent/CN202754108U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507920A (en) * | 2012-06-29 | 2014-01-15 | 大连船舶重工集团有限公司 | Chain stopper on ship based on strengthening structure |
| CN103507920B (en) * | 2012-06-29 | 2016-03-30 | 大连船舶重工集团有限公司 | Based on the chain stopper strengthening structure on ship |
| CN103407550A (en) * | 2013-08-28 | 2013-11-27 | 渤海造船厂集团有限公司 | Hand wheel anchor stopper |
| CN103523173A (en) * | 2013-10-21 | 2014-01-22 | 武昌船舶重工有限责任公司 | Idler wheel switch blade chain pulling device and manufacturing and installing technology of idler wheel switch blade chain pulling device |
| CN103523173B (en) * | 2013-10-21 | 2016-04-27 | 武昌船舶重工集团有限公司 | A kind of making and installation technique of roller-type cable stopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20170629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |