CN102476698B - Anti-slip system realized by using anti-slip machine in ocean engineering - Google Patents
Anti-slip system realized by using anti-slip machine in ocean engineering Download PDFInfo
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- CN102476698B CN102476698B CN201010562309.1A CN201010562309A CN102476698B CN 102476698 B CN102476698 B CN 102476698B CN 201010562309 A CN201010562309 A CN 201010562309A CN 102476698 B CN102476698 B CN 102476698B
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Abstract
The invention discloses an anti-slip system realized by using an anti-slip machine in ocean engineering. The edge of a ship or ocean engineering platform is provided with an eye bracket (9); a loose connecting rod (17) in an anti-slip mechanism is hung through the eye bracket; the back end of the anti-slip mechanism is provided with a hanging plate for hanging a ballast basket eye bracket (11) on a ballast basket (13); a load bearing object is arranged in the ballast basket; the anti-slip mechanism comprises first to fourth connecting rods of which the end parts are hinged on the anti-slip frame (10); and the first connecting rod (18) is hooked in a groove hole at the back end of the loose connecting rod, and is separated from the loose connecting rod through rotation around a hinged end under the action of gravity. In the invention, four-connecting-rod anti-slip is adopted for an anti-slip device, so that tensile force of 300 tons in maximum can be born, an anti-slip function can be controlled at any time as required, and launching of a ship or platform can be controlled effectively; and the anti-slip system has the advantages of safety, reliability, simple structure, light weight, convenience for operating and reasonable design.
Description
Technical field
The present invention relates to the Skidproof structure as used when hull construction, Offshore Platform Construction in ocean engineering, more particularly, relating to the arrangement of anti-slip system.
Background technology
On the building berth not having anti-skid device, when building water under shaping large ship and ocean engineering drilling platform product, adopt artificial gas welding cutting steel plate drawstring or control the lower water of product by the method that steel plate drawstring blown by explosive.The lower water of such control ship-related products and ocean engineering product is dangerous large, and gas welding cutting is asynchronous, and when causing water under downslide unbalance stress boats and ships and ocean engineering product drilling platform, crooked meeting causes quality and safety misadventure; Set off an explosion by explosive and bring noise and dust, make employees produce fear and stop producing away from scene, the steel plate drawstring blown brings damage can to the outside plate of boats and ships and ocean engineering drilling platform product; Blast cutting also can not be constructed by the impact of weather is overcast and rainy; When exploder is installed, all activities in production all will stop.Under artificial gas welding cutting and blast steel plate drawstring control boats and ships and ocean engineering drilling platform there is certain safety hazard in water.
Summary of the invention
The present invention aims to provide a kind of anti-slip system, be mainly used in controlling large ship and ocean engineering drilling platform build on building berth shaping after can descend water smoothly safely.
In order to achieve the above object, the invention provides the anti-slip system that a kind of ocean engineering utilizes anti-slip machine to realize, eye plate is set at boats and ships or ocean engineering flat edge of table, by the active connecting rod in eye plate mounting limited-slip mechanism.The rear end of described limited-slip mechanism is provided with the link plate of ballast basket eye plate on mounting ballast basket; Load-bearing material is provided with in described ballast basket.Wherein, limited-slip mechanism of the present invention comprises first to fourth connecting rod be articulated with by end in on-slip frame.Described first connecting rod clasp joint in the slotted eye of described active rod rear end, and under gravity, by untiing the clasp joint with described active connecting rod around the rotation of pin jointed end.Described second connecting rod is supported on the bottom of described first connecting rod; Under gravity, described second connecting rod is by unclamping the support to described first connecting rod around the rotation of pin jointed end.Described third connecting rod is supported on the bottom of described second connecting rod; Under gravity, described third connecting rod is by unclamping the support to described second connecting rod around the rotation of pin jointed end.Described double leval jib is supported on the bottom of described third connecting rod; Under gravity, described double leval jib is by unclamping the support to described third connecting rod around the rotation of pin jointed end.In order to avoid double leval jib rotation under gravity, reach the anti-sliding function of ocean engineering product, be fixed with two articles of cable wires at the free end of described double leval jib; First cable wire is connected to the winch that ground is arranged; , the second cable wire is articulated on a hook by power hydraulic system control action.
Under optimal way, linkage section is hinged forms by three joints for active connecting rod, and first segment linkage section clasp joint is in described eye plate; Section three, linkage section arranges the slotted eye being used for first connecting rod mounting.In addition, active connecting rod top is provided with the 3rd cable wire and is connected on described boats and ships or ocean engineering platform.In addition, the pin jointed end of above-mentioned first connecting rod and third connecting rod utilizes the same bearing pin in the same side to arrange; And the pin jointed end of second connecting rod and double leval jib utilizes the same bearing pin of opposite side to arrange.
In order to ensure the anti-sliding function of anti-slip system further, limited-slip mechanism and ballast basket are all placed in and are laid on ground steel plate; The rear end lower surface of steel plate is provided with the earth anchor or baffle plate that are embedded in underground; Described in described earth anchor or baffle plate place, the upper surface of steel plate is provided with load-bearing material.
Under optimal way, the eye plate on boats and ships or ocean engineering platform and ballast basket eye plate are rectangle slotted punched plate, and are mounted on eye plate on boats and ships or ocean engineering platform and ballast basket eye plate with square shaft form.
It is reasonable by subtracting power transmission procedure structure that anti-skid device of the present invention is tetrad rod-type, effectively can control water under ship.Movable unhook considers many unfavorable factors when designing, after active pier removes, ocean engineering drilling platform is fallen on slideway and is created deflection and the amount of moving down, determine that to break off relations can not be rigidity should be movable, anti-slip machine can not exceed ocean engineering drilling platform baseline and afterbody wants rounding off.Under ocean engineering drilling platform, during water, stem and way end produce bow and fall, and determining breaks off relations can not be straight and upright should be collapsible.The connection of anti-slip machine device and dress ballast attachment have employed the mode of square shaft and slotted punched plate, ensure that anti-slip machine device can move up and down, Yu Haiyang engineering drill platform shaft is stressed on a horizon, and square shaft area of thrust surface greatly can be up and down easy to use in slotted punched plate.Ballast attachment angle steel is locked on building berth built-in fitting, and can be converted into weight of object according to the sliding force of ocean engineering drilling platform inside device, dress comes into.
Movable mechanical slip limiting machine is used for large ship and ocean engineering product at building berth upper and lower water on-slip equipment, owing to adopting four-bar linkage on-slip, maximumly bears 300 tons of pulling force, and can control anti-sliding function at any time as required.There is safe and reliable, that structure is simple, lightweight, operation is convenient, reasonable in design advantage.The present invention in different position on-slip according to product structure feature and operational circumstances, is transportable device, does not destroy building berth surface texture. and four-bar linkage anti-skid device is rational in infrastructure, easy to operate, lightweight, and safe and reliable on-slip power is large.Movable breaks off relations can adapt to Impact direction, can play safety effect by auto-folder after unhook.In addition, dress ballast attachment loads ballast according to the size of sliding force, and quantity is adjustable, and position can be moved and do not taken building berth.Anti-slip system of the present invention effectively can control large ship and ocean engineering drilling platform at the shaping rear smooth lower water of construction, thus builds for ocean engineering bank and lay the first stone, for follow-up Attention problems, use are provided convenience.
Accompanying drawing explanation
Fig. 1 is the anti-slip system integral structure schematic diagram that ocean engineering of the present invention utilizes anti-slip machine to realize;
Fig. 2 is the structural representation under on-slip state of anti-slip system of the present invention;
Fig. 3 is the very first time status architecture schematic diagram that anti-slip system of the present invention unclamps on-slip cable wire;
Fig. 4 is the second time state structural representation that anti-slip system of the present invention unclamps on-slip cable wire;
Fig. 5 is the 3rd time state structural representation that anti-slip system of the present invention unclamps on-slip cable wire;
Fig. 6 is the 4th time state structural representation that anti-slip system of the present invention unclamps on-slip cable wire;
Fig. 7 is the plan structure schematic diagram that in anti-slip machine, active connecting rod and first connecting rod mount.
Detailed description of the invention
As shown in Figure 1, eye plate 9 is set at the edge of boats and ships and ocean engineering platform 8, connects limited-slip mechanism by eye plate 9.The rear end of described limited-slip mechanism is provided with link plate, and by the mounting of link plate and ballast basket eye plate 11, limited-slip mechanism connects ballast basket 13.In ballast basket 13, load-bearing material is set.In addition, limited-slip mechanism and ballast basket 13 are all placed in and are laid on ground steel plate 12.The rear end lower surface of steel plate 12 is provided with the earth anchor or baffle plate 15 that are embedded in underground.At earth anchor or baffle plate 15 place, above steel plate 12, load-bearing material 16 is also set.
Wherein, anti-slip machine is made up of five parts, is active unhook, on-slip frame, dress ballast attachment, fluid control and safety device respectively.Specifically, limited-slip mechanism comprises first to fourth connecting rod be articulated with by end in on-slip frame 10.First connecting rod 18 clasp joint (as shown in Figure 7) in the slotted eye of active connecting rod 17 rear end, and under gravity, by untiing the clasp joint with active connecting rod 17 around the rotation of pin jointed end.Second connecting rod 19 is supported on the bottom of described first connecting rod 18; Under gravity, second connecting rod 19 is by unclamping the support to first connecting rod 18 around the rotation of pin jointed end.Third connecting rod 20 is supported on the bottom of second connecting rod 19; Under gravity, third connecting rod 20 is by unclamping the support to second connecting rod 19 around the rotation of pin jointed end.Double leval jib 21 is supported on the bottom of third connecting rod 20; Under gravity, double leval jib 21 is by unclamping the support to third connecting rod 20 around the rotation of pin jointed end.In addition, two articles of cable wires are fixed with at the free end of double leval jib 21; First cable wire 1 is connected on winch or similar retractable equipment that ground is arranged; , the second cable wire 2 is articulated on a hook by power hydraulic system control action.Wherein, hook can select in prior art any form that can realize linking up with and locate or link up with unhook function with the interrelational form of power hydraulic system; Such as after the second cable wire mounting hook, in order to limit the position of hook, the piston rod in hydraulic efficiency pressure system props up and withstands hook, stops it to rotate or moves, now just reaching the on-slip object of system.And when boats and ships or platform need lower water, as long as let out except the pressure in hydraulic actuating cylinder or oppositely pressurize, piston rod drives hook to move or rotates, unclamp the mounting of the second cable wire, now the product of ocean engineering can slip in water.
In addition, as shown in Figure 1, the pin jointed end of first connecting rod 18 and third connecting rod 20 utilizes the same bearing pin in the same side to arrange; The pin jointed end of second connecting rod 19 and double leval jib 21 utilizes the same bearing pin of opposite side to arrange.
In addition, as shown in Figure 7, linkage section is hinged forms by three joints for active connecting rod 17, and first segment linkage section 64 clasp joint is in the eye plate 9 of boats and ships or platform; Second section linkage section is respectively by hinge first and Section of three linkage section; Section three, linkage section 63 arranges the slotted eye 66 being used for first connecting rod 18 and mounting.In figure, label 62 represents the anti-slip machine gib head on first connecting rod 18, in order to protect gib head, also needs to arrange gib head protective case 61.The reason of this setup is, under ocean engineering drilling platform, during water, stem and way end produce bow and fall, and therefore, active connecting rod 17 adopts folding mode to arrange.In addition, Fig. 7 also show and connects the eye plate 11 of ballast basket and the hanging structure of square shaft.In the system of the present invention, the eye plate on boats and ships or ocean engineering platform and ballast basket eye plate are rectangle slotted punched plate, and with the mounting of square shaft form, adopt in this way, can ensure that anti-slip machine device moves up and down, and the moving up and down of connection structure.
The process of anti-slip machine action of the present invention as shown in figures 2-6.Wherein, as shown in Figure 2, in ocean engineering drilling platform 8 outside plate bottom surface, active unhook hangs up by welding eye plate 9, and the other end of active unhook penetrates movable mechanical anti-slip machine gib head place and is connected to active connecting rod 17.Under on-slip state, prop up the four-bar linkage of anti-slip machine, allow the head of four-bar linkage vertically be adjacent to active unhook, the end steel rope of four-bar linkage is fixed in the unhook of ground by pulley to be strained with cucurbit.Be placed on steel plate by dress ballast basket, steel plate angle steel is locked on building berth built-in fitting, is penetrated by the square shaft of anti-slip machine in the slotted punched plate of ballast basket.With jack pushing tow ballast basket, make active unhook stretching, then ballast attachment is locked on steel plate.Ballast is hung in ballast basket.Active connecting rod 17 is hung on the outside plate of drilling platform with steel rope.In Fig. 2, one end of tetrad anti-slip machine check cable 1 is stuck on connecting rod 21, and the other end hangs in unhook by pulley, is connected with 5 tons of cucurbits, and one end of cucurbit hangs on ground ox.And one end of fluid control steel wire rope 2 is stuck on connecting rod 21, the other end hangs on balance hook and is controlled by hydraulic top.
When under ocean engineering drilling platform during water, connecting rod end is withstood in hydraulic efficiency pressure system pressurization, and openly emaciated face hook unclamps security insurance cable wire 1; Then hydraulic efficiency pressure system pressure release, the cable wire 2 opening hydraulic top control opens four-bar linkage, and connecting rod 21 is opened, and slips into the state in sea under entering the active disengaging mechanical slip limiting machine drilling platform that breaks off relations of anti-slip machine gib head layback shown in Fig. 3-6.
In Fig. 3, it is carry out in order moment that four-bar linkage anti-slip machine is opened, and first connecting rod 21 first falls is immediately that connecting rod 20 is opened and fallen; Then in Fig. 4, after connecting rod 20 is opened and fallen, be immediately that connecting rod 19 is opened and fallen; After in Fig. 5, connecting rod 19 is opened and fallen, be immediately that connecting rod 18 is opened and fallen.Finally, after connecting rod 18 is opened and fallen in Fig. 6, be immediately that landing opened by active connecting rod 17, slip into water immediately under boats and ships and complete lower water on-slip work energy.Cause damage in order to the active connecting rod 17 of mode falls or pound bottom surface, under optimal way, active connecting rod 17 top is provided with the 3rd cable wire the 7, three cable wire 7 and is connected on boats and ships or ocean engineering platform.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. the ocean engineering anti-slip system that utilizes anti-slip machine to realize, it is characterized in that, boats and ships or the flat edge of table of ocean engineering are provided with eye plate (9), by the active connecting rod (17) in described eye plate (9) mounting limited-slip mechanism; The rear end of described limited-slip mechanism is provided with the link plate of the upper ballast basket eye plate (11) of mounting ballast basket (13); Load-bearing material is provided with in described ballast basket (13);
Wherein, described limited-slip mechanism comprises the first connecting rod, second connecting rod, third connecting rod and the double leval jib that to be articulated with by end in on-slip frame (10); Described first connecting rod (18) clasp joint in the slotted eye of described active connecting rod (17) rear end, and under gravity, by untiing the clasp joint with described active connecting rod (17) around the rotation of pin jointed end;
Described second connecting rod (19) is supported on the bottom of described first connecting rod (18); Under gravity, described second connecting rod (19) is by unclamping the support to described first connecting rod (18) around the rotation of pin jointed end;
Described third connecting rod (20) is supported on the bottom of described second connecting rod (19); Under gravity, described third connecting rod (20) is by unclamping the support to described second connecting rod (19) around the rotation of pin jointed end;
Described double leval jib (21) is supported on the bottom of described third connecting rod (20); Under gravity, described double leval jib (21) is by unclamping the support to described third connecting rod (20) around the rotation of pin jointed end; Two articles of cable wires are fixed with at the free end of described double leval jib (21); First cable wire (1) is connected to the winch that ground is arranged; Second cable wire (2) is articulated on a hook by power hydraulic system control action.
2. the ocean engineering anti-slip system that utilizes anti-slip machine to realize according to claim 1, is characterized in that, linkage section is hinged forms by three joints for described active connecting rod (17), and first segment linkage section clasp joint is in described eye plate (9); Section three, linkage section arranges the slotted eye being used for described first connecting rod (18) and mounting.
3. the ocean engineering anti-slip system that utilizes anti-slip machine to realize according to claim 2, it is characterized in that, described active connecting rod (17) top is provided with the 3rd cable wire (7) and is connected on described boats and ships or ocean engineering platform.
4. the ocean engineering anti-slip system that utilizes anti-slip machine to realize according to claim 3, it is characterized in that, the pin jointed end of described first connecting rod (18) and third connecting rod (20) utilizes the same bearing pin in the same side to arrange; The pin jointed end of described second connecting rod (19) and double leval jib (21) utilizes the same bearing pin of opposite side to arrange.
5. according to the anti-slip system that the arbitrary described ocean engineering of claim 1-4 utilizes anti-slip machine to realize, it is characterized in that, described limited-slip mechanism and described ballast basket (13) are all placed in and are laid on ground steel plate (12); The rear end lower surface of described steel plate (12) is provided with the earth anchor or baffle plate (15) that are embedded in underground; Described in described earth anchor or baffle plate (15) place, the upper surface of steel plate (12) is provided with load-bearing material.
6. according to the anti-slip system that the arbitrary described ocean engineering of claim 1-4 utilizes anti-slip machine to realize, it is characterized in that, described eye plate (9) on boats and ships or ocean engineering platform and ballast basket eye plate (11) are rectangle slotted punched plate, and are mounted on described eye plate (9) and ballast basket eye plate (11) with square shaft form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010562309.1A CN102476698B (en) | 2010-11-26 | 2010-11-26 | Anti-slip system realized by using anti-slip machine in ocean engineering |
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| CN201010562309.1A CN102476698B (en) | 2010-11-26 | 2010-11-26 | Anti-slip system realized by using anti-slip machine in ocean engineering |
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| CN102476698A CN102476698A (en) | 2012-05-30 |
| CN102476698B true CN102476698B (en) | 2015-04-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105923120B (en) * | 2016-05-16 | 2018-07-10 | 江苏新扬子造船有限公司 | Earth anchor stay bolt fixed system in hull depressed place |
| CN109398641B (en) * | 2018-10-31 | 2021-06-01 | 沪东中华造船(集团)有限公司 | Manual operation anchor unhooking device for launching ship at inclined slipway |
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| CN201864017U (en) * | 2010-11-26 | 2011-06-15 | 大连船舶重工集团海洋工程有限公司 | Ocean engineering slip stopping system |
| CN201863996U (en) * | 2010-11-26 | 2011-06-15 | 大连船舶重工集团海洋工程有限公司 | Movable mechanical slip limiting machine |
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| KR200436987Y1 (en) * | 2006-10-27 | 2007-10-24 | (주)해안기계산업 | Sliding launching device |
| US20100040413A1 (en) * | 2008-08-14 | 2010-02-18 | George Whaley | Vehicle mounted launch and retrieval apparatus for a personal watercraft |
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| CN201604788U (en) * | 2009-12-18 | 2010-10-13 | 大连船舶重工集团有限公司 | Slip stopping device for slipway launching of jack-up drilling rig |
| CN201864017U (en) * | 2010-11-26 | 2011-06-15 | 大连船舶重工集团海洋工程有限公司 | Ocean engineering slip stopping system |
| CN201863996U (en) * | 2010-11-26 | 2011-06-15 | 大连船舶重工集团海洋工程有限公司 | Movable mechanical slip limiting machine |
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