CN104309766B - A kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms - Google Patents
A kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms Download PDFInfo
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- CN104309766B CN104309766B CN201410395718.5A CN201410395718A CN104309766B CN 104309766 B CN104309766 B CN 104309766B CN 201410395718 A CN201410395718 A CN 201410395718A CN 104309766 B CN104309766 B CN 104309766B
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- bracket
- guide rail
- positioning guide
- deck positioning
- bulkhead
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Abstract
The invention discloses a kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms, often organize two deck positioning guide rail mechanisms and include that four are fixed on bulkhead and the strip guide rail bracket vertical with cabin base plate, it is equipped with a bracket on the sustained height of guide rail bracket to support, bracket supports and includes drive-connecting shaft and supporter, lower oil cylinder it is provided with in supporter, support with two brackets of wing bulkhead and be arranged over three upper cylinders that axis is vertical with bulkhead face, the two ends of upper cylinder are equipped with upper cylinder piston, connect near the outer end of the upper cylinder piston of bulkhead and have rear jacking block, outer end away from the upper cylinder piston of bulkhead is hinged with same strip front top plate, two lower oil cylinders are connected by conduit under fluid pressure and three upper cylinders.It efficiently solves its two deck of multi-purpose cargo ship of prior art and easily shifts and affect two deck locating effects or cause the problem of bulkhead rail damage, has the highest practical value.
Description
Technical field
The present invention relates to shipbuilding technical field, especially relate to a kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms.
Background technology
Bulkhead track on multi-purpose cargo ship can be used to fix two decks, and the corner on two decks is carried out spacing by the track consisted of four angle steel, prevents two decks from moving belowdecks；When multi-purpose cargo ship needs the goods such as steel, steel plate, coil of strip and other items that traffic density is bigger, the goods of these heavinesses can only be placed on bottom cabin.After goods bottom cabin has been placed, four the contour brackets arranged on four bulkhead tracks are utilized to support, diformazan grillage vacant lot is placed on the bulkhead track of multi-purpose cargo ship, space between now bottom two bottom surfaces, deck and cabin is used for loading steel, steel plate, coil of strip and other items, other lighter goods can be loaded on two decks, thus reach the purpose that multiple goods at utmost loads in mixture.Generally bracket supports and can rotate, and by bracket support sticker together on bulkhead when i.e. need not use, needs to make it exceed bulkhead track bracket support rotating when using, for living two decks from four corner buttresses.But leave bigger gap between the bulkhead track of prior art and two decks, and when use bracket support is maked somebody a mere figurehead and fixed two decks, there is bigger potential safety hazard in this space, when boats and ships occur rocking because of stormy waves in the process of moving, two decks may be followed and be rocked and displacement occur, so that bulkhead track is clashed into and deforms, the of long duration gap easily caused between bulkhead track and two decks is strengthened, and affects two deck locating effects or causes bulkhead rail damage.On the other hand, in prior art, the bracket bearing height on bulkhead track is fixing, cannot be carried out high high adjustment, when therefore needing to load the bulky goods such as steel, steel plate, coil of strip bottom cabin, diformazan grillage sky is placed on bracket and supports, now bottom two bottom surfaces, deck and cabin between space size be fixing, when quantity of goods bottom cabin is less, owing to bracket bearing height cannot regulate, therefore easily cause cabin space waste.Publication date is on February 22nd, 2012, and the patent document of Publication No. CN102358398A discloses a kind of Double-deck support device, is made up of supporting case, support pin, supports pin and be arranged in supporting case, and supporting case is welded on hull bulkhead；Supporting case includes suspension ring, fulcrum, supporting surface, solder side, groove, support pin include contact surface, withhold, stress surface, U-type groove, protruding；Supporting case upper weld has suspension ring, supporting case is internally installed fluted, the both sides of supporting case are provided with fulcrum, the right side of supporting case is provided with solder side, and solder side has rectangle openning, and the bottom of rectangle openning is provided with supporting surface, support to be provided with on pin and withhold, supporting pin upper left-hand is to be contact surface on the right side of projection, and the middle part supporting pin is provided with U-type groove, and bottom is stress surface；Supporting pin to be matched with the fulcrum on supporting case by U-type groove thereon, support pin is loaded supporting case, projection is installed in groove, and supporting surface contacts with stress surface.This structure is conducive to improving space and arranges efficiency, strengthens cargo transport kind.But the problem that this structure cannot solve the reliable fixing of two decks on prior art multi-purpose cargo ship and placing height cannot regulate.
Summary of the invention
Present invention aim to address that in prior art, two decks easily shift and affect two deck fixed effects or the problem causing bulkhead rail damage, it is provided that a kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms that can conveniently fix two decks.
The bulkhead track bracket Support Position that it is another object of the present invention to solve prior art is fixed, the problem easily causing cabin space waste, a kind of bracket bearing height is provided to regulate, the multi-purpose cargo ship with two deck positioning guide rail mechanisms that cabin space availability ratio is high.
nullThe present invention solves that above-mentioned technical problem employed technical scheme comprise that，A kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms，Many groups two deck positioning guide rail mechanisms it are provided with in the cabin of described multi-purpose cargo ship，Often organize two deck positioning guide rail mechanisms and include that four are fixed on bulkhead and the strip guide rail bracket vertical with cabin base plate，The L-shaped two deck positioning guide rails of cross section are fixed on guide rail bracket away from the side of bulkhead and parallel with guide rail bracket，It is equipped with a bracket on the sustained height of described guide rail bracket to support，Described bracket supports and includes the drive-connecting shaft parallel with guide rail bracket and be arranged on the supporter of drive-connecting shaft side，The two ends up and down of drive-connecting shaft connect pin joint seat and lower pin joint seat respectively，Upper pin joint seat and lower pin joint seat are connected with guide rail bracket，The lower oil cylinder that axis is parallel with guide rail bracket it is provided with in described supporter，The lower oil cylinder piston upper end adaptive with lower oil cylinder is connected with a bracer by buffer gear；Support with two brackets of wing bulkhead and be arranged over three upper cylinders that axis is vertical with bulkhead face, three upper cylinders are arranged between two two deck positioning guide rails and in same level, described upper cylinder is double-piston cylinder, the two ends of upper cylinder are equipped with upper cylinder piston, connect near the outer end of the upper cylinder piston of bulkhead and have rear jacking block, outer end away from the upper cylinder piston of bulkhead is hinged with the front top plate of same strip, it is provided with extension spring between front top plate and rear jacking block, two lower oil cylinders are connected by conduit under fluid pressure and three upper cylinders, the drive-connecting shaft that described bracket supports is connected with bracket support rotating motor by drive mechanism, described multi-purpose cargo ship also includes controlling device, described control device connects bracket support rotating motor, synchronization action is supported with the bracket on group two deck positioning guide rail devices.
The multi-purpose cargo ship of the present invention supports at the bracket of every two deck positioning guide rails and is provided with a lower oil cylinder, and the upper end of lower oil cylinder piston connects a bracer by buffer gear；Support with two brackets of wing bulkhead and be arranged over three upper cylinders that axis is vertical with bulkhead face, upper cylinder is double rod type hydraulic jack, the two ends of upper cylinder are equipped with upper cylinder piston, connect near the outer end of the upper cylinder piston of bulkhead and have rear jacking block, outer end away from the upper cylinder piston of bulkhead is hinged with the front top plate of same strip, rear jacking block is three absolute construction, is provided with extension spring, and two lower oil cylinders and three upper cylinders are interconnected between front top plate and rear jacking block.When needs use bracket to support, bracket support rotating electric machine rotation drives bracket support rotating, make supporter that bracket supports and be located at the bracer above supporter and protrude from the orbital plane of two deck positioning guide rails, so, when putting into two decks in two deck positioning guide rails, a bracer just can withstand two decks；Then bracket support rotating made during without using bracket to support supporter that bracket supports and is located at the bracer above supporter and is positioned at outside the orbital plane of two deck positioning guide rails, in order to avoid bracket supports to protrude, cargo handling being impacted.In an initial condition, by the pulling force effect of extension spring between rear jacking block and the front top plate of upper cylinder, the piston of upper cylinder is retracted, owing to lower oil cylinder is connected by conduit under fluid pressure with upper cylinder, hydraulic oil in upper cylinder is pressed into lower oil cylinder, and lower oil cylinder piston stretches out, and a bracer rises.When contacting with a bracer bottom two decks of lifting, a bracer is depressed by the weight on two decks together with the lower oil cylinder piston being connected with a bracer, under in-oil cylinder oil pressure more than the oil pressure of upper cylinder, under in-oil cylinder hydraulic oil be pressed into upper cylinder, upper cylinder piston is ejected, rear jacking block props up bulkhead, front top plate moves and extrudes the sidewall on two decks in two deck positioning guide rails, when a bracer is depressed completely, two front top plates being positioned at two both sides, deck reach maximum to two deck extruding forces, withstand the dual-side on two decks to greatest extent, thus reach to fix two decks, prevent the purpose of two deck displacements.Rear jacking block above bracket of the present invention support ejects during two decks fall, owing to now two decks are put down the most completely, therefore two decks can be pushed up to center by four front top plates, the i.e. overhang of two front top plates is roughly the same, both sides front top plate is basically identical to the extruding force on two decks, makes two deck stress equalizations.Simultaneously because connect mutually with two lower oil cylinders in the support of both sides bracket with three upper cylinders on wing bulkhead, therefore the hydraulic energy autobalance in three upper cylinders, make front top plate that two deck pressure to reach 3 balances, make two deck equilibrium pressurizeds, it is to avoid cause local deformation due to two deck unbalance stress.And buffer gear is set between bracer and lower oil cylinder piston propping up, then can buffer the impact to hydraulic system when two decks are put down.
As preferably, conduit under fluid pressure connecting and has pressure relief device, pressure relief device to include an energy storage tank, in parallel between energy storage tank with conduit under fluid pressure be connected to relief valve and check valve, energy storage tank is fixed on the cylinder body of upper cylinder.Pressure relief device is used for controlling maximum pressure value, and when the pressure of upper and lower oil cylinder is more than setting value, relief valve is opened and section hydraulic oil is imported energy storage tank, and now external pressure is more than the pressure in energy storage tank, therefore closed check valve；And when ambient pressure is less than the pressure in energy storage tank, check valve turns on, the hydraulic oil in energy storage tank is back in hydraulic jack by check valve.
As preferably, a bracer is rectangular structure, and the upper surface of a bracer is provided with roller slot, and when bracket supports in running order, described roller slot is parallel with bulkhead face, is provided with roller in roller slot.Upper surface at a bracer arranges roller, two decks lifting time its bottom and roller-contact, when rear jacking block above bracket support stretches out extruding two deck, two deck transverse shifting resistances are less, diformazan plate can be made to be ultimately at center, the extruding force on two decks is substantially the same by two both sides, deck front top plates, makes two deck stress equalizations.
As preferably, bracket is provided with oil duct in supporting, the outer peripheral face of drive-connecting shaft lower end is provided with endless oil groove, oil duct is by drive-connecting shaft, endless oil groove, lower pin joint seat and the orifice being arranged on outside lower pin joint seat, interface is connected with upper cylinder by hydraulic hose, lower is provided with sealing structure between pin joint seat and drive-connecting shaft.Conduit under fluid pressure part in bracket of the present invention supports is connected with outside conduit under fluid pressure by drive-connecting shaft, lower pin joint seat, owing to bracket is supported for turntable, and lower pin joint seat is fixed structure, thus avoiding interface becomes bascule, beneficially the setting of external hydraulic pipeline and fixing.
As preferably, buffer gear includes the cushion chamber being arranged in a bracer, is provided with center-pole, center-pole is arranged with stage clip in cushion chamber, and lower oil cylinder piston top is provided with the centre bore adaptive with center-pole, in the centrally disposed hole, lower end of described center-pole.The bracer of the present invention be by stage clip by the pressure transmission on two decks to lower oil cylinder, when stage clip is compressed to a certain degree, prop up bracer directly to contact with supporter, the pressure on two decks is transferred directly on supporter, this structuring limits the maximum pressure of hydraulic system, hydraulic system so can be avoided to bear excessive pressure and damage, it is also possible to avoid two decks to be caused be extruded position distortions by excessive extruding force.
As preferably, the cross-sectional area sum of two lower oil cylinder cylinder holes is more than the cross-sectional area sum of three upper cylinder cylinder holes.Lower oil cylinder can be determined according to the overhang of the volume under pressure of a bracer with upper cylinder piston with the cross-sectional area of upper cylinder, the cross-sectional area of the most lower oil cylinder, more than the cross-sectional area of upper cylinder, so props up the less volume under pressure of bracer and upper cylinder piston just can be made to have bigger overhang.
As preferably, bracket supports and upper cylinder is arranged on guide rail bracket by synchronization lifting mechanism, described elevating mechanism includes being arranged on guide rail bracket and the bracket parallel with guide rail bracket supports riser guide and be arranged on bracket and support the bracket on riser guide and support and drive box, bracket supports and drives box entirety L-shaped, it is cross that bracket supports the cross section of riser guide, including fixed plate and the positive stop strip that is symmetricly set on fixed plate both sides, one side of fixed plate is fixed on the guide rail bracket between two deck positioning guide rails and bulkhead, another side of fixed plate is provided with teeth groove, limit sliding chutes is constituted between the positive stop strip of fixed plate both sides and fixed plate and guide rail bracket；Described bracket supports and drives box to include a thick wall shell, lifter wheel it is provided with in housing, it is vertical that the rotating shaft of lifter wheel supports riser guide with bracket, the two ends of rotating shaft are rotatably positioned on the both sides side plate of housing, lifter wheel is supported lifting motor by the bracket controlling device control and by worm drive and engages with teeth groove, it is parallel that described worm screw supports riser guide with bracket, the two ends up and down of worm screw are rotatably positioned on the cover plate and base plate of housing, the fixed plate direction supporting riser guide to bracket near the housing both sides side plate bending of guide rail bracket extends the limiting plate that composition is adaptive with described limit sliding chutes, one end upwards bending that cover plate supports riser guide near bracket is L-shaped, bracket is supported and is fixed with cover plate by upper pin joint seat and lower pin joint seat, upper cylinder is fixed with cover plate by installing plate.
The present invention arranges bracket on guide rail bracket and supports riser guide, bracket support riser guide arranges bracket and supports driving box, and bracket supports and upper cylinder is then fixed on bracket and supports on driving box.Bracket supports and drives box to have a thick wall shell, lifter wheel is set in housing, the side of lifter wheel is supported lifting motor by bracket and passes through worm drive, the opposite side of lifter wheel engages with teeth groove, the limit sliding chutes supported on riser guide due to the side plate bending of housing both sides and bracket forms spacing relation, bracket supports and drives box cannot move in the horizontal direction, i.e. lifter wheel cannot release with the meshing relation of teeth groove, lifter wheel cannot leave teeth groove, therefore when bracket supports lifting motor rotation, worm screw rotates and drives lifter wheel to rotate, bracket supports and drives box can only support riser guide lifting along bracket, and then reach to drive bracket to support and the purpose of upper cylinder lifting.And when bracket supports the weight bearing two decks, the weight on two decks makes bracket support driving box the trend moved down, there is rotation trend in i.e. lifter wheel, but owing to lifter wheel is limited cannot rotate by worm screw, and the side plate of housing both sides extends the limit sliding chutes spacing relation of composition that the limiting plate formed supports on riser guide with bracket, bracket supports and drives box cannot support to deviate from riser guide from bracket, therefore, the weight on two decks supports the housing driving box by bracket, lifter wheel is delivered to bracket and supports on riser guide, drive box can bear the biggest vertical pressure so that bracket supports, the present invention uses thick wall shell to be to ensure that, and bracket supports the structural strength driving box.Additionally, the bracket of the present invention supports lifting box when lifting, bracket supports and is in Light Condition, therefore bracket supports lifting motor and only need to have and drive bracket to support lifting box and bracket supports the power of lifting and just can meet requirement, and it is unrelated with bracket support lifting motor that bracket supports two deck weight that lifting box born.When the present invention is actually used, four brackets support lifting motor and synchronize under control of the control means to drive bracket to support lifting box lifting, make four brackets support to be in all the time on sustained height, guarantee that two decks put into are in level, the bulkhead track bracket Support Position that this addresses the problem prior art is fixed, the problem easily causing cabin space waste.
As preferably, teeth groove U-shaped profile, described lifter wheel includes two turbines being axially set up in parallel, connected along the equally distributed cylindrical connecting rods of turbine circumference by many between two turbines, the length of connecting rod is suitable with the thickness of fixed plate, and connecting rod constitutes the engaging piece of lifter wheel and teeth groove with tooth socket fit, and described worm screw is two, engaging with two turbines respectively, two worm screws are supported lifting motor by bracket and synchronize to drive by driving wheel.Although driving single gear or turbine also can reach bracket by single worm screw support the purpose of lifting box lifting, but support lifting box in view of bracket to need to support the biggest weight, single worm screw drives single gear or the less stable of turbine, therefore the present invention uses two turbines being axially set up in parallel, connected by cylindrical connecting rods between two turbines, two turbines respectively with two worm engagings, two worm screws are then supported lifting motor by bracket and synchronize to drive by driving wheel, in a structure of the in-vention, cylindrical connecting rods constitutes the engaging piece of lifter wheel and teeth groove with tooth socket fit, this engagement system is equivalent to arrange the shorter cylindrical connecting rods of length in U-shaped teeth groove for load-bearing, therefore the biggest power can be born between lifter wheel and teeth groove, the needs supporting two decks can be met.Simultaneously as use two worm engagings and drive two turbines, structurally having symmetry, therefore stability is the highest, can meet stability requirement when supporting two decks.The circumcircle diameter constituted at turbine lateral surface radially due to all connecting rods is less than turbine diameter, therefore when connecting rod engages with teeth groove, the turbine of both sides is positioned at bracket and supports the both sides of riser guide upper mounted plate, which limit sliding axially of lifter wheel, and when bracket supports lifting box lifting, there is guide effect.
nullAs preferably，The inner side of two deck positioning guide rails is provided with blade fin，Described blade fin is sequentially connected with by 2-4 guidance set and constitutes，The cross section of described guidance set is L-shaped，It is made up of hinged with right slide plate with the left skateboard that two medial surface of two deck positioning guide rails are slidably matched respectively，Left skateboard and right slide plate are provided with the roller slot vertical with two deck positioning guide rails towards the one side of two deck positioning guide rails，Roller it is provided with in roller slot，Left skateboard and the outer ledge of right slide plate are bent to form the locating slot adaptive with two deck positioning guide rail outer rims，It is hinged by the slide plate near bulkhead between adjacent two guidance sets，Left skateboard and the right slide plate lower end bending inside two deck positioning guide rails being positioned at the guidance set of blade fin bottom forms fan-shaped support plate，On the opposite face of left skateboard and right slide plate and two deck positioning guide rails and the upper surface of fan-shaped support plate is all embedded with Magnet.Using between blade fin and two deck positioning guide rails and roll connected mode, under the Magnet effect on the opposite face of left skateboard and right slide plate and two deck positioning guide rails, blade fin can adsorb on two deck positioning guide rails of angle steel material without landing voluntarily.Owing to the two deck positioning guide rails opening on top is provided with the two deck lifting guide frames to bulkhead lateral bend, and the blade fin of the present invention is constituted by multiple guidance sets are the most hinged, can bend to a certain extent, blade fin is located on the guide frame of two deck positioning guide rails the most in an initial condition, when two decks hang in, the bottom contact blade fin on two decks, due between blade fin and two deck positioning guide rails for rolling friction, its frictional force is less, it is thus advantageous to two decks and enters two deck positioning guide rails smoothly, improve work efficiency, same blade fin is also beneficial to two decks and hangs out in two deck positioning guide rails.Owing to the fan-shaped support plate upper surface of blade fin is embedded with Magnet, and this Magnet can adsorb with directly contacting bottom two decks of steel, when two decks hang out in two deck positioning guide rails, owing to the absorption affinity between bottom blade fin and two decks is more than the absorption affinity between blade fin and two deck positioning guide rails, therefore blade fin can be followed two decks and together risen, when blade fin arrives two deck positioning guide rail upper, open end, affected to the guide frame of bulkhead lateral bend by two deck positioning guide rails, the top of blade fin turns to bulkhead side, owing to blade fin is retrained by two deck positioning guide rails, therefore cannot continue to move up, blade fin rests on the guide frame of two deck positioning guide rails, wait that two decks of next time hang in.The present invention arranges blade fin on two deck positioning guide rails, solves and there is bigger friction, problem laborious during two deck lifting costs in prior art between two decks and two deck positioning guide rails, is effectively improved the work efficiency of two deck liftings.Left skateboard on blade fin of the present invention and right slide plate are by hinged interconnective, this structure has bigger adaptability, can ensure that blade fin slides smoothly at two deck positioning guide rails, be also convenient for blade fin assembly or disassembly on two deck positioning guide rails simultaneously.Left skateboard described here and right slide plate are intended merely to describe conveniently, actually have four due to two deck positioning guide rails one, and symmetrical structure centered by four two deck positioning guide rails, therefore two pieces of slide plates on blade fin are also difficult to determine left-right relation.It addition, when the inner side of two deck positioning guide rails arranges blade fin, rear jacking block is positioned at the side of two deck positioning guide rails, two deck positioning guide rails are not provided with the opening adaptive with front top plate, to guarantee that blade fin slides on two deck positioning guide rails smoothly.
It should be noted that, emphasis statement above is that the bracket on two deck positioning guide rails supports and accessory structure, and actually one group two deck positioning guide rail one has four, symmetrical structure centered by four two deck positioning guide rails, its bracket supports and accessory structure is the most also four groups, is centrosymmetric and arranges and work asynchronously under the control of the controller.
The invention has the beneficial effects as follows, it efficiently solves two decks of prior art and easily shifts and affect two deck fixed effects or the problem causing bulkhead rail damage, the bulkhead track bracket Support Position simultaneously also solving prior art is fixed, the problem easily causing cabin space waste, the multi-purpose cargo ship of the present invention can fix two decks easily, improve the space availability ratio of cabin by regulation bracket bearing height, two deck liftings are convenient, have the highest practical value.
Accompanying drawing explanation
Fig. 1 is the present invention multi-purpose cargo ship one plan structure schematic diagram with two deck positioning guide rail mechanisms；
Fig. 2 is a kind of position relationship schematic diagram that four brackets of one group of two deck positioning guide rail mechanism of the present invention support；
Fig. 3 is a kind of plan structure schematic diagram that side two of the present invention deck positioning guide rail mechanism bracket supports collecting state；
Fig. 4 is a kind of plan structure schematic diagram of side two of the present invention deck positioning guide rail mechanism bracket support works state；
Fig. 5 is a kind of original state structure sectional view that bracket of the present invention supports；
Fig. 6 is a kind of working state structure sectional view that bracket of the present invention supports；
Fig. 7 is the another kind of structural representation that bracket of the present invention supports；
Fig. 8 is a kind of structural representation of blade fin of the present invention；
Fig. 9 is the top view of Fig. 8 figure；
Figure 10 is a kind of position relationship schematic diagram of blade fin of the present invention and two deck positioning guide rails；
Figure 11 is the another kind of position relationship schematic diagram of blade fin of the present invention and two deck positioning guide rails；
Figure 12 is the top view of Fig. 7 figure；
Figure 13 is that bracket of the present invention supports a kind of structure sectional view driving box.
nullIn figure: 1. two deck positioning guide rail，2. guide rail bracket，3. bracket supports，4. drive-connecting shaft，5. pin joint seat on supporter 6.，7. descend pin joint seat，8. play oil cylinder，9. descend oil cylinder piston，10. a bracer，11. bulkheads，12. upper cylinders，13. upper cylinder pistons，14. front top plates，15. extension springs，16. oil ducts，17. bracket support rotating motors，18. energy storage tanks，19. relief valves，20. check valves，21. rollers，22. interface 23. hydraulic hoses，24. seal structure，25. cushion chambers，26. center-poles，27. stage clips，28. centre bores，29. brackets support riser guide，30. brackets support and drive box，31. fixed plates，32. positive stop strips，33. teeth groove，34. limit sliding chutes，35. turbines，36. side plates，37. brackets support lifting motor，38. worm screws，39. cover plates，40. base plates，41. limiting plates，42. connecting rods，43. driving wheels，44. left skateboards，45. right slide plates，46. locating slots，47. fan-shaped support plates，48. Magnet，49. guide frames，50. multi-purpose cargo ships，51. 2 decks，52. installing plates，Jacking block after 53..
Detailed description of the invention
Below by embodiment, and combine accompanying drawing the detailed description of the invention of technical solution of the present invention is further described.
Embodiment 1
nullIn the embodiment 1 shown in Fig. 1，A kind of multi-purpose cargo ship 50 with two deck positioning guide rail mechanisms，Eight group of two deck positioning guide rail mechanism it is provided with in the cabin of described multi-purpose cargo ship，Often organize two deck positioning guide rail mechanisms and include that four are fixed on bulkhead and the strip guide rail bracket 2(vertical with cabin base plate is shown in Fig. 2)，The L-shaped two deck positioning guide rails 1 of cross section are fixed on guide rail bracket away from the side of bulkhead and parallel with guide rail bracket，It is equipped with a bracket support 3(on the sustained height of described guide rail bracket and sees Fig. 5、Fig. 6)，Described bracket supports and includes the drive-connecting shaft 4 parallel with guide rail bracket and be arranged on the supporter 5 of drive-connecting shaft side，The two ends up and down of drive-connecting shaft connect pin joint seat 6 and lower pin joint seat 7 respectively，Upper pin joint seat and lower pin joint seat are connected with guide rail bracket，The lower oil cylinder 8 that axis is parallel with guide rail bracket it is provided with in described supporter，Lower oil cylinder piston 9 upper end adaptive with lower oil cylinder is connected with a bracer 10 by buffer gear；Buffer gear includes the cushion chamber 25 being arranged in a bracer, is provided with center-pole 26, center-pole is arranged with stage clip 27 in cushion chamber, and lower oil cylinder piston top is provided with the centre bore 28 adaptive with center-pole, in the centrally disposed hole, lower end of described center-pole.Propping up bracer is rectangular structure, and the upper surface of a bracer is provided with roller slot, and when bracket supports in running order, described roller slot is parallel with bulkhead face, is provided with roller 21 in roller slot.Support with two brackets of wing bulkhead 11 and be arranged over three upper cylinders 12 that axis is vertical with bulkhead face, three upper cylinders are arranged between two two deck positioning guide rails and in same level, described upper cylinder is double-piston cylinder, the two ends of upper cylinder are equipped with upper cylinder piston 13, connect near the outer end of the upper cylinder piston of bulkhead and have rear jacking block 53, outer end away from the upper cylinder piston of bulkhead is hinged with the front top plate 14 of same strip, it is provided with extension spring 15(between front top plate and rear jacking block and sees Fig. 3, Fig. 4), two lower oil cylinders are connected by conduit under fluid pressure and three upper cylinders, the cross-sectional area sum of two lower oil cylinder cylinder holes is more than the cross-sectional area sum of three upper cylinder cylinder holes, the bottom of lower oil cylinder is connected with upper cylinder by conduit under fluid pressure；Described conduit under fluid pressure includes the oil duct 16 being arranged in bracket supports, the outer peripheral face of drive-connecting shaft lower end is provided with endless oil groove, oil duct is connected with the interface 22 being arranged on outside lower pin joint seat by drive-connecting shaft, endless oil groove, lower pin joint seat, interface is connected with upper cylinder by hydraulic hose 23, and lower being provided with between pin joint seat and drive-connecting shaft seals structure 24.The drive-connecting shaft that described bracket supports is connected with bracket support rotating motor 17 by drive mechanism, and the described multi-purpose cargo ship with two deck positioning guide rail mechanisms also includes controlling device, and described control device connects bracket support rotating motor.Connecting on the conduit under fluid pressure of the present embodiment has pressure relief device, pressure relief device to include an energy storage tank 18, in parallel between energy storage tank with conduit under fluid pressure is connected to relief valve 19 and check valve 20, and energy storage tank is fixed on the cylinder body of upper cylinder.
When needs use bracket to support, bracket support rotating electric machine rotation drives bracket support rotating, make supporter that bracket supports and be located at the bracer above supporter and protrude from the orbital plane of two deck positioning guide rails, so, when putting into two decks 51 in two deck positioning guide rails, a bracer just can withstand two decks；Then bracket support rotating made during without using bracket to support supporter that bracket supports and is located at the bracer above supporter and is positioned at outside the orbital plane of two deck positioning guide rails, in order to avoid bracket supports, cargo handling being impacted.In an initial condition, by the pulling force effect of extension spring between rear jacking block and the front top plate of upper cylinder, the piston of upper cylinder is retracted, owing to lower oil cylinder is connected by conduit under fluid pressure with upper cylinder, hydraulic oil in upper cylinder is pressed into lower oil cylinder, and lower oil cylinder piston stretches out, and a bracer rises.When contacting with a bracer bottom two decks of lifting, a bracer is depressed by the weight on two decks together with the lower oil cylinder piston being connected with a bracer, under in-oil cylinder oil pressure more than the oil pressure of upper cylinder, under in-oil cylinder hydraulic oil be pressed into upper cylinder, upper cylinder piston is ejected, rear jacking block props up bulkhead, front top plate moves and extrudes the sidewall on two decks in two deck positioning guide rails, when a bracer is depressed completely, two front top plates being positioned at two both sides, deck reach maximum to two deck extruding forces, withstand the dual-side on two decks to greatest extent, thus reach to fix two decks, prevent the purpose of two deck displacements.
Embodiment 2
The bracket of embodiment 2 supports and upper cylinder is arranged on (see figure 7) on guide rail bracket by synchronization lifting mechanism, described elevating mechanism includes being arranged on guide rail bracket and the bracket parallel with guide rail bracket supports riser guide 29 and be arranged on bracket and support the bracket on riser guide and support and drive box 30, bracket supports and drives box entirety L-shaped, it is cross (see Figure 12) that bracket supports the cross section of riser guide, including fixed plate 31 and the positive stop strip 32 that is symmetricly set on fixed plate both sides, one side of fixed plate is fixed on the guide rail bracket between two deck positioning guide rails and bulkhead, another side of fixed plate is provided with teeth groove 33, limit sliding chutes 34 is constituted between the positive stop strip of fixed plate both sides and fixed plate and guide rail bracket；nullDescribed bracket supports and drives box to include a thick wall shell，Lifter wheel it is provided with in housing，It is vertical that the rotating shaft of lifter wheel supports riser guide with bracket，The two ends of rotating shaft are rotatably positioned on the both sides side plate 36 of housing，Lifter wheel is supported lifting motor 37 by the bracket controlling device control and is driven by worm screw 38 and engaged with teeth groove，It is parallel that described worm screw supports riser guide with bracket，The two ends up and down of worm screw are rotatably positioned on the cover plate 39 and base plate 40 of housing，The fixed plate direction supporting riser guide to bracket near the housing both sides side plate bending of guide rail bracket extends the limiting plate 41 that composition is adaptive with described limit sliding chutes，One end upwards bending that cover plate supports riser guide near bracket is L-shaped，Bracket is supported and is fixed with cover plate by upper pin joint seat and lower pin joint seat，Upper cylinder is fixed with cover plate by installing plate 52.
The teeth groove U-shaped profile of the present embodiment, described lifter wheel includes two turbines 35 being axially set up in parallel, connected along the equally distributed cylindrical connecting rods of turbine circumference 42 by many between two turbines, the length of connecting rod is suitable with the thickness of fixed plate, connecting rod constitutes the engaging piece of lifter wheel and teeth groove with tooth socket fit, described worm screw is two, engage with two turbines respectively, two worm screws are supported lifting motor by bracket and synchronize to drive (see Figure 13) by driving wheel 43, and remaining is identical with embodiment 1.
nullThe present invention arranges bracket on guide rail bracket and supports riser guide，Bracket supports and arranges bracket support driving box on riser guide，Bracket supports and is then fixed on bracket support driving box，Bracket supports and drives box to have a thick wall shell，Lifter wheel is set in housing，The side of lifter wheel is supported lifting motor by bracket and passes through worm drive，The opposite side of lifter wheel engages with teeth groove，The limit sliding chutes supported on riser guide due to the side plate bending of housing both sides and bracket forms spacing relation，Bracket supports and drives box cannot move in the horizontal direction，I.e. lifter wheel cannot release with the meshing relation of teeth groove，Lifter wheel cannot leave teeth groove，Therefore when bracket supports lifting motor rotation，Worm screw rotates and drives lifter wheel to rotate，Bracket supports and drives box can only support riser guide lifting along bracket，And then reach to drive bracket to support and the purpose of upper cylinder lifting.The structure of the present embodiment is when actually used, four brackets support lifting motor and synchronize under control of the control means to drive bracket to support lifting box lifting, make four brackets support to be in all the time on sustained height, guarantee that two decks put into are in level, the bulkhead track bracket Support Position that this addresses the problem prior art is fixed, the problem easily causing cabin space waste.
Embodiment 3
nullThe inner side of two deck positioning guide rails of embodiment 3 is provided with blade fin (see figure 10)，Described blade fin is sequentially connected with by 2-4 guidance set and constitutes，The present embodiment is 3 (see figure 8)s，The cross section of described guidance set is L-shaped，It is made up of hinged with right slide plate 45 with the left skateboard 44 that two medial surface of two deck positioning guide rails are slidably matched respectively，Left skateboard and right slide plate are provided with the roller slot vertical with two deck positioning guide rails towards the one side of two deck positioning guide rails，Roller it is provided with in roller slot，Left skateboard and the outer ledge of right slide plate are bent to form the locating slot 46 adaptive with two deck positioning guide rail outer rims，It is hinged by the slide plate near bulkhead between adjacent two guidance sets，Left skateboard and the right slide plate lower end bending inside two deck positioning guide rails being positioned at the guidance set of blade fin bottom forms fan-shaped support plate 47，On the opposite face of left skateboard and right slide plate and two deck positioning guide rails and the upper surface of fan-shaped support plate is all embedded with Magnet 48(and sees Fig. 9)，Remaining is identical with embodiment 1 or embodiment 2.
Owing to the two deck positioning guide rails opening on top is provided with the two deck lifting guide frames 49 to bulkhead lateral bend, and the blade fin of the present invention is constituted by multiple guidance sets are the most hinged, can bend to a certain extent, blade fin is located on the guide frame of two deck positioning guide rails (see Figure 11) the most in an initial condition, when two decks hang in, the bottom contact blade fin on two decks, due between blade fin and two deck positioning guide rails for rolling friction, its frictional force is less, it is thus advantageous to two decks and enters two deck positioning guide rails smoothly, improve work efficiency, same blade fin is also beneficial to two decks and hangs out in two deck positioning guide rails.Owing to the fan-shaped support plate upper surface of blade fin is embedded with Magnet, and this Magnet can adsorb with directly contacting bottom two decks of steel, when two decks hang out in two deck positioning guide rails, owing to the absorption affinity between bottom blade fin and two decks is more than the absorption affinity between blade fin and two deck positioning guide rails, therefore blade fin can be followed two decks and together risen, when blade fin arrives two deck positioning guide rail upper, open end, affected to the guide frame of bulkhead lateral bend by two deck positioning guide rails, the top of blade fin turns to bulkhead side, owing to blade fin is retrained by two deck positioning guide rails, therefore cannot continue to move up, blade fin rests on the guide frame of two deck positioning guide rails, wait that two decks of next time hang in.The present invention arranges blade fin on two deck positioning guide rails, solves and there is bigger friction, problem laborious during two deck lifting costs in prior art between two decks and two deck positioning guide rails, is effectively improved the work efficiency of two deck liftings.
In addition to the implementation; in the scope disclosed in claims of the present invention and description; the technical characteristic of the present invention or technical data can reselect and combine; thus constitute new embodiment; the embodiment that these present invention are not described in is that those skilled in the art just can realize easily without creative work, and therefore these embodiments not described in detail also should be regarded as the specific embodiment of the present invention and within protection scope of the present invention.
Claims (10)
- null1. the multi-purpose cargo ship with two deck positioning guide rail mechanisms，Many groups two deck positioning guide rail mechanisms it are provided with in the cabin of described multi-purpose cargo ship (50)，Often organize two deck positioning guide rail mechanisms and include that four are fixed on bulkhead and the strip guide rail bracket vertical with cabin base plate，The L-shaped two deck positioning guide rails (1) of cross section are fixed on guide rail bracket away from the side of bulkhead and parallel with guide rail bracket，It is characterized in that，It is equipped with a bracket on the sustained height of described guide rail bracket (2) and supports (3)，Described bracket supports and includes the drive-connecting shaft (4) parallel with guide rail bracket and be arranged on the supporter (5) of drive-connecting shaft side，The two ends up and down of drive-connecting shaft connect pin joint seat (6) and lower pin joint seat (7) respectively，Upper pin joint seat and lower pin joint seat are connected with guide rail bracket，The lower oil cylinder (8) that axis is parallel with guide rail bracket it is provided with in described supporter，Lower oil cylinder piston (9) upper end adaptive with lower oil cylinder is connected with a bracer (10) by buffer gear；nullTwo brackets of same wing bulkhead (11) support and are arranged over three upper cylinders (12) that axis is vertical with bulkhead face，Three upper cylinders are arranged between two two deck positioning guide rails and in same level，Described upper cylinder is double-piston cylinder，The two ends of upper cylinder are equipped with upper cylinder piston (13)，Connect near the outer end of the upper cylinder piston of bulkhead and have rear jacking block (53)，Outer end away from the upper cylinder piston of bulkhead is hinged with the front top plate of same strip (14)，Extension spring (15) it is provided with between front top plate and rear jacking block，Two lower oil cylinders are connected by conduit under fluid pressure and three upper cylinders，The drive-connecting shaft that described bracket supports is connected with bracket support rotating motor (17) by drive mechanism，Described multi-purpose cargo ship also includes controlling device，Described control device connects bracket support rotating motor，Synchronization action is supported with the bracket on group two deck positioning guide rail devices.
- Multi-purpose cargo ship the most according to claim 1, it is characterized in that, described conduit under fluid pressure connects has pressure relief device, pressure relief device to include an energy storage tank (18), in parallel between energy storage tank with conduit under fluid pressure being connected to relief valve (19) and check valve (20), energy storage tank is fixed on the cylinder body of upper cylinder.
- Multi-purpose cargo ship the most according to claim 1 a, it is characterised in that bracer is rectangular structure, the upper surface of a bracer is provided with roller slot, and when bracket supports in running order, described roller slot is parallel with bulkhead face, is provided with roller (21) in roller slot.
- Multi-purpose cargo ship the most according to claim 1, it is characterized in that, bracket is provided with oil duct (16) in supporting, the outer peripheral face of drive-connecting shaft lower end is provided with endless oil groove, oil duct is connected with the interface (22) being arranged on outside lower pin joint seat by drive-connecting shaft, endless oil groove, lower pin joint seat, interface is connected with upper cylinder by hydraulic hose (23), and lower being provided with between pin joint seat and drive-connecting shaft seals structure (24).
- Multi-purpose cargo ship the most according to claim 1, it is characterized in that, described buffer gear includes the cushion chamber (25) being arranged in a bracer, center-pole (26) it is provided with in cushion chamber, stage clip (27) it is arranged with on center-pole, lower oil cylinder piston top is provided with the centre bore (28) adaptive with center-pole, in the centrally disposed hole, lower end of described center-pole.
- Multi-purpose cargo ship the most according to claim 1, it is characterised in that the cross-sectional area sum of two lower oil cylinder cylinder holes is more than the cross-sectional area sum of three upper cylinder cylinder holes.
- 7. according to the multi-purpose cargo ship described in any one of claim 1-6, it is characterized in that, bracket supports and upper cylinder is arranged on guide rail bracket by synchronization lifting mechanism, described elevating mechanism includes being arranged on guide rail bracket and the bracket parallel with guide rail bracket supports riser guide (29) and be arranged on bracket and support the bracket on riser guide and support and drive box (30), bracket supports and drives box entirety L-shaped, it is cross that bracket supports the cross section of riser guide, including fixed plate (31) and the positive stop strip (32) that is symmetricly set on fixed plate both sides, one side of fixed plate is fixed on the guide rail bracket between two deck positioning guide rails and bulkhead, another side of fixed plate is provided with teeth groove (33), limit sliding chutes (34) is constituted between the positive stop strip of fixed plate both sides and fixed plate and guide rail bracket；nullDescribed bracket supports and drives box to include a thick wall shell，Lifter wheel it is provided with in housing，It is vertical that the rotating shaft of lifter wheel supports riser guide with bracket，The two ends of rotating shaft are rotatably positioned on the both sides side plate (36) of housing，Lifter wheel is supported lifting motor (37) by the bracket controlling device control and is driven by worm screw (38) and engage with teeth groove，It is parallel that described worm screw supports riser guide with bracket，The two ends up and down of worm screw are rotatably positioned on the cover plate (39) and base plate (40) of housing，The fixed plate direction supporting riser guide to bracket near the housing both sides side plate bending of guide rail bracket extends the limiting plate (41) that composition is adaptive with described limit sliding chutes，One end upwards bending that cover plate supports riser guide near bracket is L-shaped，Bracket is supported and is fixed with cover plate by upper pin joint seat and lower pin joint seat，Upper cylinder is fixed with cover plate by installing plate (52).
- Multi-purpose cargo ship the most according to claim 7, it is characterized in that, described teeth groove U-shaped profile, described lifter wheel includes two turbines (35) being axially set up in parallel, connected along the equally distributed cylindrical connecting rods of turbine circumference (42) by many between two turbines, the length of connecting rod is suitable with the thickness of fixed plate, connecting rod constitutes the engaging piece of lifter wheel and teeth groove with tooth socket fit, described worm screw is two, engaging with two turbines respectively, two worm screws are supported lifting motor by bracket and synchronize to drive by driving wheel (43).
- null9. according to the multi-purpose cargo ship described in any one of claim 1-6，It is characterized in that，The inner side of two deck positioning guide rails is provided with blade fin，Described blade fin is sequentially connected with by 2-4 guidance set and constitutes，The cross section of described guidance set is L-shaped，It is made up of hinged with right slide plate (45) with the left skateboard (44) that two medial surface of two deck positioning guide rails are slidably matched respectively，Left skateboard and right slide plate are provided with the roller slot vertical with two deck positioning guide rails towards the one side of two deck positioning guide rails，Roller it is provided with in roller slot，Left skateboard and the outer ledge of right slide plate are bent to form the locating slot (46) adaptive with two deck positioning guide rail outer rims，It is hinged by the slide plate near bulkhead between adjacent two guidance sets，Left skateboard and the right slide plate lower end bending inside two deck positioning guide rails being positioned at the guidance set of blade fin bottom forms fan-shaped support plate (47)，On the opposite face of left skateboard and right slide plate and two deck positioning guide rails and the upper surface of fan-shaped support plate is all embedded with Magnet (48).
- nullMulti-purpose cargo ship the most according to claim 7，It is characterized in that，The inner side of two deck positioning guide rails is provided with blade fin，Described blade fin is sequentially connected with by 2-4 guidance set and constitutes，The cross section of described guidance set is L-shaped，It is made up of hinged with right slide plate (45) with the left skateboard (44) that two medial surface of two deck positioning guide rails are slidably matched respectively，Left skateboard and right slide plate are provided with the roller slot vertical with two deck positioning guide rails towards the one side of two deck positioning guide rails，Roller it is provided with in roller slot，Left skateboard and the outer ledge of right slide plate are bent to form the locating slot (46) adaptive with two deck positioning guide rail outer rims，It is hinged by the slide plate near bulkhead between adjacent two guidance sets，Left skateboard and the right slide plate lower end bending inside two deck positioning guide rails being positioned at the guidance set of blade fin bottom forms fan-shaped support plate (47)，On the opposite face of left skateboard and right slide plate and two deck positioning guide rails and the upper surface of fan-shaped support plate is all embedded with Magnet (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395718.5A CN104309766B (en) | 2014-08-13 | 2014-08-13 | A kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395718.5A CN104309766B (en) | 2014-08-13 | 2014-08-13 | A kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104309766A CN104309766A (en) | 2015-01-28 |
| CN104309766B true CN104309766B (en) | 2016-12-07 |
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| CN201410395718.5A Expired - Fee Related CN104309766B (en) | 2014-08-13 | 2014-08-13 | A kind of multi-purpose cargo ship with two deck positioning guide rail mechanisms |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5261094A (en) * | 1975-11-14 | 1977-05-20 | Mitsubishi Heavy Ind Ltd | Float transporting ship ? |
| DE3011542A1 (en) * | 1980-03-21 | 1981-10-08 | Klaas Dr.-Ing. 8906 Gersthofen Spethmann | Hatch covers for container ship - has support beams bridging hatch for over-deck loading |
| DE3318692A1 (en) * | 1983-05-21 | 1984-12-06 | G + H Montage Gmbh, 6700 Ludwigshafen | Support or distance element and method of stacking refrigerated containers of different height |
| JP2847513B2 (en) * | 1997-06-10 | 1999-01-20 | 株式会社新来島どっく | Liftable car deck holding device |
| CN201427651Y (en) * | 2009-07-06 | 2010-03-24 | 江苏扬子江船厂有限公司 | Heaving device for two decks of cargo hold of multiple-purpose ship |
-
2014
- 2014-08-13 CN CN201410395718.5A patent/CN104309766B/en not_active Expired - Fee Related
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| CN104309766A (en) | 2015-01-28 |
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