CN103224006B - A kind of shark pincer device - Google Patents
A kind of shark pincer device Download PDFInfo
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- CN103224006B CN103224006B CN201310151743.4A CN201310151743A CN103224006B CN 103224006 B CN103224006 B CN 103224006B CN 201310151743 A CN201310151743 A CN 201310151743A CN 103224006 B CN103224006 B CN 103224006B
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Abstract
The invention discloses a kind of shark pincer device, belong to marine gear field.Described shark pincer device comprises at least one group of shark jaw mechanism, often organize described shark jaw mechanism and comprise a shark jaw and two backing pins respectively, it is characterized in that, described device also comprises casing, described casing is respectively equipped with shark jaw spare interface and backing pin spare interface, the opening size of described shark jaw spare interface and described backing pin spare interface matches with the outline of described shark jaw and described backing pin respectively, and described shark jaw and described backing pin are inserted in described shark jaw spare interface and described backing pin spare interface respectively.Described shark pincer device, shark jaw and backing pin are arranged on casing respectively, when mounted, this casing is directly installed by deck in ship structure on the opening mated with box sizes above deck, can avoid so directly above deck for shark jaw and backing pin offer interface time, need the problem of the spacing calculating interface, reduce installation difficulty, improve work efficiency.
Description
Technical field
The present invention relates to marine gear field, particularly a kind of shark pincer device.
Background technology
Shark jaw and two backing pins cooperatively interact in actual applications, are combined into shark pincer device, jointly play an important role on commercial ship.
Shark jaw of the prior art is used for vising hawser or anchor chain, shark jaw comprises caliper, jaw, jaw lock pin and oil cylinder, jaw is positioned at caliper, and in this caliper, surround the opening of a U-shaped, hawser or anchor chain are through this opening, and by the jaw lock pin be fixed on caliper, the opening of U-shaped is closed, hawser or anchor chain is made to be fixed in the opening of U-shaped, caliper is driven by oil cylinder, when shark jaw works, stretch out outside ship quarter deck, when shark jaw does not work, close in ship quarter deck, two backing pins of the prior art are combined into chevron pointing oblique cutting on ship quarter deck, shark jaw and backing pin are installed when being installed to ship quarter deck in prior art, first interface is set on ship quarter deck, again shark jaw and backing pin are arranged in this interface.
Realizing in process of the present invention, contriver finds that prior art at least exists following problem:
In the process of installing shark jaw and backing pin, because shark jaw and backing pin are the two groups of equipment be separated from each other, so not only will ensure that shark jaw and backing pin are arranged on respective interface respectively, also will ensure the relative position of two groups of equipment rooms, installation difficulty is large.
Summary of the invention
In order to be reduced in the problem of the difficulty of ship quarter deck being installed shark jaw and two backing pins, embodiments provide a kind of shark pincer device.Described technical scheme is as follows:
The invention provides a kind of shark pincer device, comprise at least one group of shark jaw mechanism, often organize described shark jaw mechanism and comprise a shark jaw and two backing pins respectively, described device also comprises casing, described casing is respectively equipped with shark jaw spare interface and backing pin spare interface, the opening size of described shark jaw spare interface and described backing pin spare interface matches with the outer profile size of described shark jaw and described backing pin respectively, described shark jaw and described backing pin are inserted in described shark jaw spare interface and described backing pin spare interface respectively, described shark jaw comprises the jaw of U-shaped structure, be slidably mounted on the caliper in described casing, be positioned at the shark jaw hoist cylinder below described casing, guide rail and guiding trestle, described jaw is arranged on the top of described caliper, the telescopic end of described shark jaw hoist cylinder is connected with described caliper, described guiding trestle one end is connected with described slide, the described guiding trestle other end is connected with described caliper, described guide rails assembling is in the below of described casing.
Alternatively, the central axis upright of backing pin described at least one is in described casing.
Alternatively, described backing pin comprises the shank of hollow structure, the cover plate being arranged on described shank upper end and the backing pin hoist cylinder be positioned at below described casing, and the telescopic end of described backing pin hoist cylinder stretches in described shank and is connected with described cover plate.
Alternatively, described backing pin also comprises backing pin rotary oil cylinder, and the telescopic end of described backing pin rotary oil cylinder is flexibly connected with the outer wall of described shank, is provided with bearing pin between the telescopic end of described backing pin hoist cylinder and described cover plate.
Alternatively, one end that described guiding trestle is connected with described slide is provided with U-lag mouth, and the two ends of described notch is respectively by the both sides sliding block joint of a described slide block and described guide rail.
Alternatively, the bottom of described caliper is provided with the cavity holding described oil cylinder, and one end that described guiding trestle is connected with described caliper is provided with the first through hole matched with described oil cylinder external diameter.
Alternatively, described caliper top is provided with the U-shaped recess matched with described jaw, the inwall of described U-shaped recess is provided with flange, and jaw sidewall is provided with the second groove matched with described flange, and described jaw is inserted in described caliper by described flange and described second groove.
Alternatively, on described casing, the position of corresponding described shark jaw and described backing pin cover plate is respectively arranged with shark jaw waterproof coaming plate and backing pin cover plate waterproof coaming plate, and the opening size of described shark jaw waterproof coaming plate and backing pin cover plate waterproof coaming plate matches with the outline of described shark jaw and the outline of described backing pin cover plate respectively.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is: shark pincer device provided by the invention, shark jaw and backing pin are arranged on casing respectively, when mounted, this casing is directly installed by deck in ship structure on the opening mated with box sizes above deck, can avoid so directly above deck for shark jaw and backing pin offer interface time, need the problem of the spacing calculating interface, reduce the difficulty of installing shark jaw and backing pin, improve work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the shark pincer device structural representation that the embodiment of the present invention provides;
Fig. 2 is the shark jaw structural representation that the embodiment of the present invention provides;
Fig. 3 is the mounting structure schematic diagram of the shark jaw that the embodiment of the present invention provides;
Fig. 4 is the assembly relation structural representation of the caliper that provides of the embodiment of the present invention and jaw;
Fig. 5 is the cutaway view of the jaw that the embodiment of the present invention provides;
Fig. 6 is the side-looking structural representation of the jaw that the embodiment of the present invention provides;
Fig. 7 is the plan structure schematic diagram of the shark jaw that the embodiment of the present invention provides;
Fig. 8 is the structural representation of the backing pin that the embodiment of the present invention provides;
Fig. 9 is the mounting structure schematic diagram of the backing pin that the embodiment of the present invention provides.
In figure: 1-caliper, 2-jaw, 3-guide rail, 4-guiding trestle, 5-jaw lock pin, 6-flange, 7-panel, 8-first groove, 9-bayonet socket, 10-cylinder barrel, 11-piston rod, 12-cavity, 13-bearing pin, 14-second through hole, 15-notch, 16-bolt, 17-oil cylinder supporting seat, 19-slide block, 20-end plate, 21-second groove, the width of D-jaw, 22-casing, 23-shark jaw spare interface, 24-shank, 25-cover plate, 26-backing pin hoist cylinder, 27-backing pin rotary oil cylinder, 28-pivoted housing, 29-backing pin waterproof coaming plate, 30-backing pin spare interface, 31-shark jaw waterproof coaming plate.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment
The invention provides a kind of shark pincer device, as shown in Figure 1, this device comprises at least one group of shark jaw mechanism, Mei Zu shark jaw mechanism comprises a shark jaw and two backing pins, this device also comprises casing 22, casing 22 is respectively equipped with shark jaw spare interface 23 and backing pin spare interface 30, the opening size of shark jaw spare interface 23 and backing pin spare interface 30 matches with the outer profile size of shark jaw and backing pin respectively, shark jaw and backing pin are inserted in shark jaw spare interface 23 and backing pin spare interface 30 respectively, particularly, shark jaw spare interface 23 on casing 22 and backing pin spare interface 30 can set according to the actual needs, avoid when installing shark jaw and backing pin, need interim processing above deck that the interface of shark jaw and backing pin is installed, provide convenience for installing shark pincer device, simultaneously, this casing 22 assume responsibility for most of load of being transmitted by hawser or anchor chain, backing pin hoist cylinder 26 and shark jaw hoist cylinder is made to share less load, this shark pincer device safety and reliability can be made like this.
Another alternatively, the shark pincer device that the embodiment of the present invention provides can comprise two shark jaw mechanisms be arranged side by side.
Alternatively, the central axis upright of at least one backing pin is in casing 22, vertically disposed backing pin is when installing and use, space can be saved for cabin, and Assembly &Disassembly is more convenient, alternatively, the central axis of two backing pins of the shark pincer device provided in another embodiment of the invention is all perpendicular to casing 22.
Alternatively, as shown in Figure 9, backing pin comprises the shank 24 of hollow structure, the cover plate 25 being arranged on shank 24 upper end and the backing pin hoist cylinder 26 be positioned at below casing 22, the telescopic end of backing pin hoist cylinder 26 stretches in shank 24 and is connected with cover plate 25, by backing pin hoist cylinder 26, the dipping and heaving of backing pin can be realized, when not using backing pin, backing pin can be closed in casing 22, and backing pin hoist cylinder 26 is fixed in the cabin below casing 22 by the base of backing pin hoist cylinder 26.
Alternatively, as shown in Figure 8, backing pin also comprises backing pin rotary oil cylinder 27, the telescopic end of backing pin rotary oil cylinder 27 is flexibly connected with the outer wall of shank 24, bearing pin is provided with between the telescopic end of backing pin hoist cylinder 26 and cover plate 25, backing pin rotary oil cylinder 27 be fixed in the cabin below casing 22 by the base of backing pin rotary oil cylinder 27, in conjunction with above-mentioned embodiment, in the another kind of embodiment of inventive embodiments, this shark pincer device can also comprise the pivoted housing 28 of hollow structure, the telescopic end of backing pin rotary oil cylinder 27 is by being set in pivoted housing 28 realization of shank 24 outside and being flexibly connected of shank 24, pivoted housing 28 can facilitate the rotation of backing pin rotary oil cylinder 27, simultaneously, reduce hawser or the friction force between anchor chain and backing pin and wearing and tearing.
Particularly, this backing pin rotary oil cylinder 27 can realize the rotation of backing pin, the cover plate 25 on two backing pins can be docked, prevent hawser or anchor chain from running off the range of control of backing pin.
Particularly, shark jaw spare interface 23 and be respectively equipped with sealing member between backing pin spare interface 30 and casing 22, the seal is used for preventing seawater from being poured in down a chimney in hull by shark jaw spare interface 23 and backing pin spare interface 30.
Alternatively, as shown in Figures 2 and 3, this shark jaw comprises the jaw 2 of U-shaped structure, the oil cylinder being slidably mounted on the caliper 1 in casing 22 and being positioned at below casing 22, jaw 2 is arranged on the top of caliper 1, the telescopic end of oil cylinder is connected with caliper 1, this shark jaw also comprises guide rail 3 and guiding trestle 4, guiding trestle 4 one end and guide rail 3 sliding block joint, guiding trestle 4 other end is connected with caliper 1, guide rail 3 is arranged on below casing 22, and jaw 2 can offer different sizes according to different anchor chain diameters or cable diameter, particularly, guide rail 3 is arranged in the cabin below casing 22.
Alternatively, as shown in Figure 7, guiding trestle 4 is provided with U-lag mouth 15 with one end of guide rail 3 sliding block joint, and the two ends of notch 15 is respectively by the both sides sliding block joint of a slide block 19 with guide rail 3.Like this, slip is more steady.
Alternatively, the bottom of caliper 1 is provided with the cavity 12 holding oil cylinder, and one end that guiding trestle 4 is connected with caliper 1 is provided with the first through hole matched with oil cylinder external diameter.Like this, when this device does not work, oil cylinder in retraction cavity 12, thus can reduce taking up room of this device.
Alternatively, as shown in figs. 4 and 7, caliper 1 top is provided with the U-shaped recess matched with jaw 2, and the inwall of this U-shaped recess is provided with flange 6, jaw 2 sidewall is provided with the second groove 21 matched with flange 6, and jaw 2 is inserted in caliper 1 by flange 6 and the second groove 21.Certainly, also flange 6 can be arranged on jaw 2 sidewall, corresponding is arranged on the second groove 21 on the inwall of U-shaped recess.The load of hawser or anchor chain can be loaded on jaw 2 by this jaw 2, only need change jaw 2, and jaw 2 is inserted on caliper 1, more easily changes jaw 2, and without the need to being changed together with jaw 2 by caliper 1, provides cost savings after long-time use shark jaw.
Alternatively, the width D of jaw 2 is 10-36cm, and this jaw 2 increases due to width, after a surface wear is comparatively serious, jaw 2 is fallen turnback, still can continue to use, improve the Occupation coefficient of jaw 2 after loading shark jaw.
Further, as shown in Figure 2, Figure 5 and Figure 6, this shark jaw also comprises panel 7, caliper 1 is provided with the first groove 8 of plug-in mounting panel 7, and on jaw 2, the position of corresponding first groove 8 is provided with bayonet socket 9, and jaw 2 is fixed on caliper 1 through bayonet socket 9 by panel 7.
Further, panel 7 is fixed on by bolt 16 in the first groove 8 on caliper 1.
Particularly, the two ends place of caliper 1 top U-shaped recess is provided with chamfering, like this can so that anchor chain or hawser slip into jaw 2, and wherein the two ends place of the U-shaped structure of jaw 2 also can arrange chamfering.
Further, the end of caliper 1 top U-shaped recess is provided with jaw lock pin 5, when this jaw lock pin 5 is for preventing hawser or anchor chain to be stuck on jaw 2, because the hawser that hull jolts or other reasons causes or anchor chain depart from shark jaw and have an accident.
Particularly, oil cylinder comprises cylinder barrel 10 and piston rod 11, and cylinder barrel 10 is fixed in the cabin below casing 22, and the telescopic end of piston rod 11 is connected with caliper 1 by the bearing pin 13 be fixed in caliper 1.
Further, caliper 1 is provided with the second through hole 14 matched with bearing pin 13 size, bearing pin 13 is fixed in caliper 1 by end plate 20 and bolt 16.
Particularly, cylinder barrel 10 is arranged in the cabin under casing 22 by oil cylinder supporting seat 17.
Particularly, guide rail 3 upper end is fixed on the lower surface of casing 22, and guide rail 3 lower end is fixed in the cabin below casing 22.
Particularly, guiding trestle 4 is connected with the bottom surface of caliper 1 by bolt 16.
Alternatively, on casing 22, the position of corresponding shark jaw and backing pin cover plate is respectively arranged with shark jaw waterproof coaming plate 31 and backing pin cover plate waterproof coaming plate 29, and the opening size of shark jaw waterproof coaming plate 31 and backing pin cover plate waterproof coaming plate 29 matches with the outline of shark jaw and the outline of backing pin cover plate 25 respectively.
Alternatively, casing 22 is provided with self-lubricating bearing.This self-lubricating bearing is fixedly mounted on the inwall of shark jaw spare interface 23 and backing pin spare interface 30 respectively, and match with the outer profile size of shark jaw and backing pin, in shark jaw mechanism action process, shark jaw and backing pin are only and self-lubricating bearing generation is mutual slides, the embedded solid lubricant of self-lubricating bearing, the wearing and tearing with shark jaw and backing pin can be effectively reduced, extension device service life.
Alternatively, casing 22 inside is provided with gusset.This gusset effectively can be born load that equipment is in use subject to and be distributed on total part, avoids stress raisers, improves casing load-carrying capacity, and this is external when casing 22 is welded in boat deck, can adopt groove welding method.
The principle of work of shark pincer device provided by the invention, specific as follows:
When towing/anchor handling/supply vessel weighs anchor operation, towing port drags hawser or anchor chain carries out take-up action, after the anchor be connected with hawser or anchor chain is dragged to ship quarter deck, first rise backing pin, make hawser or anchor chain be positioned among shark jaw jaw, hauling machine is loose cable lentamente, and hawser or anchor chain are stepped up by shark jaw, the load produced by hawser or anchor chain is transferred on shark jaw, and hawser or anchor chain are limited in the range of control of backing pin; When casting anchor, utilize the snapback function of backing pin and shark jaw, anchor is thrown into rapidly marine.
Shark pincer device provided by the invention, shark jaw and backing pin are arranged on casing respectively, when mounted, this casing is directly installed by deck in ship structure on the opening mated with box sizes above deck, can avoid so directly above deck for shark jaw and backing pin offer interface time, need the problem of the spacing calculating interface, reduce the difficulty of installing shark jaw and backing pin, improve work efficiency; Meanwhile, this casing assume responsibility for most of load of being transmitted by hawser or anchor chain, makes backing pin hoist cylinder and shark jaw hoist cylinder share less load, can make device safety and reliability like this.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a shark pincer device, comprise at least one group of shark jaw mechanism, often organize described shark jaw mechanism and comprise a shark jaw and two backing pins respectively, described device also comprises casing, described casing is respectively equipped with shark jaw spare interface and backing pin spare interface, the opening size of described shark jaw spare interface and described backing pin spare interface matches with the outer profile size of described shark jaw and described backing pin respectively, described shark jaw and described backing pin are inserted in described shark jaw spare interface and described backing pin spare interface respectively, it is characterized in that, described shark jaw comprises the jaw of U-shaped structure, be slidably mounted on the caliper in described casing, be positioned at the shark jaw hoist cylinder below described casing, guide rail and guiding trestle, described jaw is arranged on the top of described caliper, the telescopic end of described shark jaw hoist cylinder is connected with described caliper, described guiding trestle one end is connected with described slide, the described guiding trestle other end is connected with described caliper, described guide rails assembling is in the below of described casing.
2. shark pincer device according to claim 1, is characterized in that, the central axis upright of backing pin described at least one is in described casing.
3. shark pincer device according to claim 2, it is characterized in that, described backing pin comprises the shank of hollow structure, the cover plate being arranged on described shank upper end and the backing pin hoist cylinder be positioned at below described casing, and the telescopic end of described backing pin hoist cylinder stretches in described shank and is connected with described cover plate.
4. shark pincer device according to claim 3, it is characterized in that, described backing pin also comprises backing pin rotary oil cylinder, and the telescopic end of described backing pin rotary oil cylinder is flexibly connected with the outer wall of described shank, is provided with bearing pin between the telescopic end of described backing pin hoist cylinder and described cover plate.
5. shark pincer device according to claim 1, is characterized in that, one end that described guiding trestle is connected with described slide is provided with U-lag mouth, and the two ends of described notch is respectively by the both sides sliding block joint of a slide block and described guide rail.
6. shark pincer device according to claim 1, is characterized in that, the bottom of described caliper is provided with the cavity holding described oil cylinder, and one end that described guiding trestle is connected with described caliper is provided with the first through hole matched with described oil cylinder external diameter.
7. shark pincer device according to claim 1, it is characterized in that, described caliper top is provided with the U-shaped recess matched with described jaw, the inwall of described U-shaped recess is provided with flange, jaw sidewall is provided with the second groove matched with described flange, and described jaw is inserted in described caliper by described flange and described second groove.
8. shark pincer device according to claim 1, it is characterized in that, on described casing, the position of corresponding described shark jaw and described backing pin cover plate is respectively arranged with shark jaw waterproof coaming plate and backing pin cover plate waterproof coaming plate, and the opening size of described shark jaw waterproof coaming plate and backing pin cover plate waterproof coaming plate matches with the outline of described shark jaw and the outline of described backing pin cover plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151743.4A CN103224006B (en) | 2013-04-27 | 2013-04-27 | A kind of shark pincer device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151743.4A CN103224006B (en) | 2013-04-27 | 2013-04-27 | A kind of shark pincer device |
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| CN103224006A CN103224006A (en) | 2013-07-31 |
| CN103224006B true CN103224006B (en) | 2015-10-21 |
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| CN201310151743.4A Active CN103224006B (en) | 2013-04-27 | 2013-04-27 | A kind of shark pincer device |
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| CN107472460A (en) * | 2017-07-31 | 2017-12-15 | 武汉船用机械有限责任公司 | Keep off checking bollard |
| RU2761283C2 (en) * | 2017-07-06 | 2021-12-06 | Смарт Инстэллейшнз Ас | Device and method for cutting rope moving from floating vessel |
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| CN103224006A (en) | 2013-07-31 |
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