CN204078010U - A kind of multi purpose ship with bracket - Google Patents

Abstract

The utility model discloses a kind of multi purpose ship with bracket, many group freight container positioning guide rail mechanisms are provided with in cabin, often organize freight container positioning guide rail mechanism and comprise four guide rail brackets, the sustained height of guide rail bracket is equipped with a bracket, bracket comprises drive-connecting shaft and supporter, lower oil cylinder is provided with in supporter, lower oil cylinder piston upper end is connected with back-up block by buffer gear, three upper cylinders are provided with above same group of two brackets of wing bulkhead, the diff-H of bracket and upper cylinder is less than the height of a freight container, outer end and the same strip top board of upper cylinder piston are hinged, extension spring is equipped with between top board and described upper cylinder, two lower oil cylinders are communicated with three upper cylinders by conduit under fluid pressure.Its freight container of multi purpose ship that it efficiently solves prior art is easily shifted and the problem affecting freight container locating effect or cause bulkhead rail damage, has very high practical value.

Description

A kind of multi purpose ship with bracket

Technical field

The utility model relates to shipbuilding technical field, especially relates to a kind of multi purpose ship with bracket.

Background technology

Bulkhead track on multi purpose ship is used to the relative position of fixed set vanning, and the track consisted of four angle steel carries out spacing to the corner of freight container, prevents freight container from moving belowdecks; When the goods that multi purpose ship needs traffic density larger such as steel, steel plate, coil of strip and other items, the goods of these heavinesses can only be placed on bottom cabin.After goods bottom cabin has been placed, utilize four contour brackets that four bulkhead tracks are arranged, freight container is placed in making somebody a mere figurehead on the bulkhead track of multi purpose ship, space between now bottom freight container bottom surface and cabin is for loading steel, steel plate, coil of strip and other items, the top of these goods is one deck freight container, freight container can also load other lighter goods, thus reach the object that multiple goods at utmost loads in mixture.Usual bracket can rotate, and does not namely need to fit on bulkhead by bracket when using, and is rotated by bracket and make it exceed bulkhead track, for living freight container from four corner buttresses when needing to use.But leave larger gap between the bulkhead track of prior art and freight container, and when using bracket to make somebody a mere figurehead fixed set vanning, there is larger potential safety hazard in this space, when boats and ships occur rocking because of stormy waves in the process of moving, freight container may be followed and rocked and occur displacement, thus make bulkhead track be clashed into and be out of shape, of long duration easily cause the gap between bulkhead track and freight container to strengthen, affect freight container locating effect or cause bulkhead rail damage.On the other hand, bracket height in prior art on bulkhead track is fixing, height cannot be carried out regulate, when therefore needing to load the bulky loaies such as steel, steel plate, coil of strip bottom cabin, freight container is built on stilts to be placed on bracket, and the space size between now bottom freight container bottom surface and cabin is fixing, when the quantity of goods bottom cabin is less, because bracket height cannot regulate, therefore easily cause cabin space waste.Publication date is on June 17th, 2009, publication number is the portable rack that the patent document of CN101457661A discloses a kind of multi purpose ship, it comprises support body, described support body comprises transverse slat and riser, transverse slat is horizontal positioned, be connected with riser in the side of transverse slat, the opposite side of transverse slat is connected with boats and ships side of a ship apodema, rectangular shaped is formed after transverse slat is connected with riser, strut is provided with between transverse slat and riser, one end of strut is connected with the middle part of transverse slat, and the other end of strut is connected with the middle part of riser, and riser is connected with hull bottom inner panel.This support can expand the range of use of boats and ships, and improve result of use, for box goods, multi purpose ship portable rack is held between boats and ships side of a ship apodema and boats and ships tank top plate, forms space, a right angle, is convenient to stack box goods; For bulk goods, remove multi purpose ship portable rack, the margin plate of inclination contributes to the stacking of bulk goods.But this structure cannot solve the problem that on prior art multi purpose ship, the reliable fixing and placing height of freight container cannot regulate.

Utility model content

The purpose of this utility model is easily shifted and the problem that affects freight container fixed effect or cause bulkhead rail damage for solving its freight container of multi purpose ship of prior art, provides a kind of multi purpose ship that fixed set can be facilitated to case.

Another object of the present utility model is that its bulkhead track bracket position of multi purpose ship for solving prior art is fixed, and easily causes the problem of cabin space waste, provides a kind of bracket height to regulate, the much higher purposes ship of cabin space availability ratio.

The utility model is the technical scheme solving the problems of the technologies described above employing, a kind of multi purpose ship with bracket, many group freight container positioning guide rail mechanisms are provided with in the cabin of described multi purpose ship, often organize freight container positioning guide rail mechanism to comprise four and be fixed on strip guide rail bracket on bulkhead and vertical with cabin base plate, it is parallel with guide rail bracket away from the side of bulkhead that the L-shaped freight container positioning guide rail of cross-sectional plane is fixed on guide rail bracket, the sustained height of described guide rail bracket is equipped with a bracket, described bracket comprises the drive-connecting shaft parallel with guide rail bracket and is arranged on the supporter of drive-connecting shaft side, the two ends up and down of drive-connecting shaft connect pivot connecting seat and lower pivot connecting seat respectively, upper pivot connecting seat and lower pivot connecting seat are connected with guide rail bracket, the lower oil cylinder that axis is parallel with guide rail bracket is provided with in described supporter, be connected with back-up block by buffer gear with the lower oil cylinder piston upper end of lower oil cylinder adaptation, axis three upper cylinders vertical with bulkhead face are provided with above same group of two brackets of wing bulkhead, three upper cylinders to be arranged between two freight container positioning guide rails and in same level, the diff-H of bracket and upper cylinder is less than the height of a freight container, with the outer end of three upper cylinder pistons of upper cylinder adaptation and same strip top board hinged, be equipped with extension spring between top board and described upper cylinder, two lower oil cylinders are communicated with three upper cylinders by conduit under fluid pressure, the drive-connecting shaft of described bracket is connected with bracket rotary electric machine by transmission device, and described multi purpose ship also comprises control setup, and described control setup connects bracket rotary electric machine, with the bracket synchronization action on group freight container positioning guide rail device.

Multi purpose ship of the present utility model is provided with a lower oil cylinder on the bracket of every root freight container positioning guide rail, and the upper end of lower oil cylinder piston connects back-up block by buffer gear; Bulkhead above bracket is provided with upper cylinder, and the outer end of upper cylinder piston connects jacking block, be provided with extension spring, and lower oil cylinder is communicated with between jacking block and upper cylinder by conduit under fluid pressure with upper cylinder.When needs use bracket, bracket rotary electric machine rotates and drives four brackets of same group to rotate, the supporter on bracket and the back-up block be located at above supporter is made to protrude from the orbital plane of freight container positioning guide rail, like this, when putting into freight container in freight container positioning guide rail, back-up block just can withstand freight container; Then the supporter on bracket and the back-up block be located at above supporter are positioned at outside the orbital plane of freight container positioning guide rail, in order to avoid bracket impacts cargo handing bracket rotation without the need to using during bracket.In an initial condition, jacking block is subject to the pulling force effect of extension spring, and upper cylinder piston is retracted, and because lower oil cylinder is communicated with by conduit under fluid pressure with upper cylinder, the hydraulic oil in upper cylinder is pressed into lower oil cylinder, and lower oil cylinder piston stretches out, and back-up block rises.When the container base lifted contacts with back-up block, back-up block is depressed together with the lower oil cylinder piston be connected with back-up block by the weight of freight container, lower in-oil cylinder oil pressure is greater than the oil pressure of upper cylinder, lower in-oil cylinder hydraulic oil is pressed into upper cylinder, upper cylinder piston is ejected, the jacking block of upper cylinder piston outer end is driven to move in freight container positioning guide rail and extrude the sidewall of freight container, thus the object reaching fixed set vanning, prevent freight container to be shifted.And buffer gear is set between back-up block and lower oil cylinder piston, then can cushion the impact to hydraulic efficiency pressure system when freight container puts down.

As preferably, same group of conduit under fluid pressure of every wing bulkhead is connected with pressure relief device, and pressure relief device comprises an energy storage tank, is connected with blowdown valve and check valve between energy storage tank and conduit under fluid pressure, on the bulkhead that energy storage tank is fixed on upper cylinder side or guide rail bracket.Pressure relief device is for controlling maximum pressure value, and when the pressure of upper and lower oil cylinder is greater than setting value, blowdown valve is opened and section hydraulic oil is imported energy storage tank, and now external pressure is greater than the pressure in energy storage tank, therefore closed check valve; And when being less than the pressure in energy storage tank when ambient pressure, check valve conducting, the hydraulic oil in energy storage tank is back in hydraulic ram by check valve.

As preferably, the cross-sectional area sum of two lower oil cylinder cylinder holes is greater than the cross-sectional area sum of three upper cylinder cylinder holes.Lower oil cylinder and upper cylinder are hydraulic ram, the cross-sectional area of lower oil cylinder and upper cylinder can be determined according to the overhang of the volume under pressure of back-up block and top board, usually preferably the cross-sectional area of lower oil cylinder is greater than the cross-sectional area of upper cylinder, and the volume under pressure that such back-up block is less just can make top board have larger overhang.

As preferably, back-up block is rectangular structure, and the upper surface of back-up block is provided with roller slot, and when bracket is in running order, described roller slot is parallel with bulkhead face, is provided with roller in roller slot.At the upper surface of back-up block, roller is set, during container hanging bottom it and roller-contact, when jacking block above bracket stretches out extruding freight container, freight container transverse shifting resistance is less, freight container can be made finally to be in center, the jacking block of freight container both sides is substantially identical to the squeese pressure of freight container, makes freight container stress equalization.

As preferably, oil duct is provided with in bracket, 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 pivot connecting seat and the orifice that is arranged on outside lower pivot connecting seat, interface is connected with upper cylinder by hydraulic hose, is provided with hermetically-sealed construction between pivot connecting seat and drive-connecting shaft down.Conduit under fluid pressure part in the utility model bracket is communicated with outside conduit under fluid pressure by drive-connecting shaft, lower pivot connecting seat, because bracket is turntable, and lower pivot connecting seat is fixed sturcture, doing so avoids interface becomes bascule, is conducive to the setting of external hydraulic pipeline and fixes.

As preferably, buffer gear comprises the cushion chamber be arranged in back-up block, is provided with center link in cushion chamber, and center link is arranged with stage clip, and lower oil cylinder piston top is provided with the centre hole with center link adaptation, and the lower end of described center link is arranged in centre hole.Back-up block of the present utility model is, by stage clip, the pressure of freight container is passed to lower oil cylinder, when stage clip is compressed to a certain degree, back-up block directly contacts with supporter, the pressure of freight container is directly passed on supporter, this structuring limits the maximum pressure of hydraulic efficiency pressure system, hydraulic efficiency pressure system can be avoided like this to bear excessive pressure and damage, freight container also can be avoided to be subject to excessive squeese pressure and cause being extruded position distortions.

As preferably, bracket is arranged on guide rail bracket by synchronization lifting mechanism, described lifting mechanism comprises the bracket driving box being arranged on bracket riser guide on guide rail bracket and parallel with guide rail bracket and being arranged on bracket riser guide, bracket drives box entirety L-shaped, the cross-sectional plane of bracket riser guide is criss-cross, comprise adapter plate and be symmetricly set on the positive stop strip of adapter plate both sides, one side of adapter plate is fixed on the guide rail bracket between freight container positioning guide rail and bulkhead, another side of adapter plate is provided with teeth groove, limit sliding chutes is formed between the positive stop strip of adapter plate both sides and adapter plate and guide rail bracket, described bracket drives box to comprise a thick wall shell, lifter wheel is provided with in housing, the rotating shaft of lifter wheel is vertical with bracket riser guide, the two ends of rotating shaft are rotatably positioned on the both sides side plate of housing, the bracket lifting motor that lifter wheel is controlled by control setup is by worm drive and engage with teeth groove, described worm screw is parallel with bracket riser guide, the two ends up and down of worm screw are rotatably positioned on the cover plate and base plate of housing, near the adapter plate direction extension formation of housing both sides side plate bending to bracket riser guide and the positioning plate of described limit sliding chutes adaptation of guide rail bracket, upwards bending is L-shaped near one end of bracket riser guide for cover plate, bracket is fixed by upper pivot connecting seat and lower pivot connecting seat and cover plate.

The utility model arranges bracket riser guide on guide rail bracket, bracket riser guide is arranged bracket and drive box, bracket is then fixed on bracket and drives on box, bracket drives box to have a thick wall shell, in housing, lifter wheel is set, worm drive is passed through by bracket lifting motor in the side of lifter wheel, the opposite side of lifter wheel engages with teeth groove, because the limit sliding chutes on the side plate bending of housing both sides and bracket riser guide forms spacing relation, bracket drives box cannot move in the horizontal direction, namely the meshing relation of lifter wheel and teeth groove cannot be removed, lifter wheel cannot leave teeth groove, therefore when bracket lifting motor rotates, worm screw is rotated and drives lifter wheel to rotate, bracket drives box can only be elevated along bracket riser guide, and then reach the object driving bracket lifting.And when bracket bears the weight of freight container, the weight of freight container makes bracket drive box to have the trend moved down, namely there is rotation trend in lifter wheel, but because lifter wheel cannot rotate by worm screw restriction, and the limit sliding chutes on the positioning plate that the side plate of housing both sides extends to form and bracket riser guide forms spacing relation, bracket drives box cannot deviate from from bracket riser guide, therefore, the weight of freight container drives the housing of box by bracket, lifter wheel is delivered on bracket riser guide, thus make bracket drive box can bear very large vertical pressure, the utility model adopts thick wall shell to be exactly guarantee that bracket drives the structural strength of box.In addition, bracket lifting box of the present utility model is when being elevated, bracket is in light condition, and therefore bracket lifting motor only need have and drives the power of bracket lifting box and bracket lifting just can meet the demands, the bracket lifting Container Weight that bears of box and bracket lifting motor irrelevant.During the actual use of the utility model, four bracket lifting motors synchronously drive the lifting of bracket lifting box under control of the control means, four brackets are on sustained height all the time, guarantee that the freight container put into is in horizontality, the bulkhead track bracket position that this addresses the problem prior art is fixed, and easily causes the problem of cabin space waste.

As preferably, teeth groove U-shaped profile, described lifter wheel comprises two turbines be axially set up in parallel, connected along turbine circumference well-distributed cylindrical connecting rods by many between two turbines, the length of connecting rod and the thickness of adapter plate suitable, connecting rod and tooth socket fit form the engaging piece of lifter wheel and teeth groove, described worm screw is two, engage with two turbines respectively, two worm screws are synchronously driven by drive wheel by bracket lifting motor, and the range of bracket is less than 2/3rds of container height.Although drive single gear or turbine also can reach the object of bracket lifting box lifting by single worm screw, but consider that bracket lifting box needs to support very large weight, single worm screw drives single gear or the less stable of turbine, therefore the utility model adopts two turbines be axially set up in parallel, connected by cylindrical connecting rods between two turbines, two turbines respectively with two worm meshs, two worm screws are then synchronously driven by drive wheel by bracket lifting motor, in structure of the present utility model, cylindrical connecting rods and tooth socket fit form the engaging piece of lifter wheel and teeth groove, this engagement system is equivalent in U-shaped teeth groove, arrange the shorter cylindrical connecting rods of length for load-bearing, therefore very large power can be born between lifter wheel and teeth groove, the needs of support set vanning can be met.Meanwhile, owing to adopting two worm meshs and driving two turbines, structurally have symmetry, therefore stability is very high, can meet stability requirement during support set vanning.The circumcircle diameter formed due to the lateral surface of all connecting rods in turbine radial direction is less than turbine diameter, therefore when connecting rod engages with teeth groove, the turbine of both sides is positioned at the both sides of bracket riser guide upper mounted plate, which limit sliding axially of lifter wheel, and when bracket lifting box lifting, there is directional tagging.Because upper cylinder is in the top of bracket all the time, be therefore elevated in the certain limit of bracket lifting box of the present utility model just below upper cylinder, guarantee between bracket and top board, there is certain distance.

The beneficial effects of the utility model are, its freight container of multi purpose ship that it efficiently solves prior art is easily shifted and the problem affecting freight container fixed effect or cause bulkhead rail damage, its bulkhead track bracket position of multi purpose ship simultaneously also solving prior art is fixed, easily cause the problem of cabin space waste, freight container positioning guide rail mechanism of the present utility model can fixed set case easily, by the space availability ratio regulating bracket height to improve cabin, there is very high practical value.

Accompanying drawing explanation

Fig. 1 is the multi purpose ship a kind of plan structure schematic diagram of the utility model with bracket;

Fig. 2 is a kind of position relationship schematic diagram of the utility model one group of freight container positioning guide rail mechanism four brackets.

Fig. 3 is a kind of plan structure schematic diagram of the utility model bracket collecting state;

Fig. 4 is a kind of plan structure schematic diagram of the utility model bracket mode of operation;

Fig. 5 is a kind of structure cutaway view of the utility model bracket collecting state;

Fig. 6 is a kind of structure cutaway view of the utility model bracket mode of operation;

Fig. 7 is the another kind of structure cutaway view of the utility model bracket collecting state;

Fig. 8 is the birds-eye view of Fig. 5 figure;

Fig. 9 is a kind of structure cutaway view that the utility model bracket drives box.

In figure: 1. freight container positioning guide rail, 2. guide rail bracket, 3. bracket, 4. drive-connecting shaft, 5. pivot connecting seat on supporter 6., 7. descend pivot connecting seat, 8. play oil cylinder, 9. descend oil cylinder piston, 10. back-up block, 11. bulkheads, 12. upper cylinders, 13. upper cylinder pistons, 14. jacking blocks, 15. extension springs, 16. oil ducts, 17. bracket rotary electric machines, 18. energy storage tanks, 19. blowdown valves, 20. check valves, 21. rollers, 22. interface 23. hydraulic hoses, 24. hermetically-sealed constructions, 25. cushion chambers, 26. center links, 27. stage clips, 28. centre holes, 29. bracket riser guides, 30. brackets drive box, 31. adapter plates, 32. positive stop strips, 33. teeth groove, 34. limit sliding chutes, 35. turbines, 36. side plates, 37. bracket lifting motors, 38. worm screws, 39. cover plates, 40. base plates, 41. positioning plates, 42. connecting rods, 43. drive wheels, 50. multi purpose ships, 51. freight containers.

Detailed description of the invention

Below by embodiment, and by reference to the accompanying drawings the detailed description of the invention of technical solutions of the utility model is further described.

Embodiment 1

In the embodiment 1 shown in Fig. 1, a kind of multi purpose ship 50 with bracket, eight groups of freight container positioning guide rail mechanisms are provided with in the cabin of described multi purpose ship, often organize freight container positioning guide rail mechanism to comprise four and be fixed on strip guide rail bracket 2(on bulkhead and vertical with cabin base plate and see Fig. 2), it is parallel with guide rail bracket away from the side of bulkhead that the L-shaped freight container positioning guide rail 1 of cross-sectional plane is fixed on guide rail bracket, the sustained height of described guide rail bracket is equipped with a bracket 3(and sees Fig. 5, Fig. 6), described bracket comprises the drive-connecting shaft 4 parallel with guide rail bracket and is arranged on the supporter 5 of drive-connecting shaft side, the two ends up and down of drive-connecting shaft connect pivot connecting seat 6 and lower pivot connecting seat 7 respectively, upper pivot connecting seat and lower pivot connecting seat are connected with guide rail bracket, the lower oil cylinder 8 that axis is parallel with guide rail bracket is provided with in described supporter, be connected with back-up block 10 by buffer gear with lower oil cylinder piston 9 upper end of lower oil cylinder adaptation, buffer gear comprises the cushion chamber 25 be arranged in back-up block, is provided with center link 26 in cushion chamber, center link is arranged with stage clip 27, and lower oil cylinder piston top is provided with the centre hole 28 with center link adaptation, and the lower end of described center link is arranged in centre hole, back-up block is rectangular structure, and the upper surface of back-up block is provided with roller slot, and when bracket is in running order, described roller slot is parallel with bulkhead face, is provided with roller 21 in roller slot.Fig. 3 is seen with three the upper cylinder 12(being provided with axis vertical with bulkhead face above same group of two brackets of wing bulkhead 11, Fig. 4), three upper cylinders to be arranged between two freight container positioning guide rails and in same level, the diff-H of bracket and upper cylinder is less than the height of a freight container, with the outer end of three upper cylinder pistons 13 of upper cylinder adaptation and same strip top board 14 hinged, extension spring 15 is equipped with between top board and described upper cylinder, two lower oil cylinders are communicated with three upper cylinders by conduit under fluid pressure, the cross-sectional area sum of two lower oil cylinder cylinder holes is greater than the cross-sectional area sum of three upper cylinder cylinder holes, same group of conduit under fluid pressure of every wing bulkhead is all connected with a pressure relief device, pressure relief device comprises an energy storage tank 18, be connected with blowdown valve 19 and check valve 20 between energy storage tank and conduit under fluid pressure, on the bulkhead that energy storage tank is fixed on upper cylinder side or guide rail bracket, the present embodiment is arranged on bulkhead.The drive-connecting shaft of described bracket is connected with bracket rotary electric machine 17 by transmission device, multi purpose ship with bracket also comprises control setup, described control setup connects and synchro control bracket rotary electric machine, with the bracket synchronization action on group freight container positioning guide rail device.Described conduit under fluid pressure comprises the oil duct 16 be arranged in bracket, the outer peripheral face of drive-connecting shaft lower end is provided with endless oil groove, oil duct is communicated with by drive-connecting shaft, endless oil groove, lower pivot connecting seat and the interface 22 that is arranged on outside lower pivot connecting seat, interface is connected with upper cylinder by hydraulic hose 23, is provided with hermetically-sealed construction 24 between pivot connecting seat and drive-connecting shaft down.

When needs use bracket, bracket rotary electric machine rotates and drives four brackets of same group to rotate, the supporter on bracket and the back-up block be located at above supporter is made to protrude from the orbital plane of freight container positioning guide rail, then the supporter on bracket and the back-up block be located at above supporter are positioned at outside the orbital plane of freight container positioning guide rail, in order to avoid bracket impacts cargo handing bracket rotation without the need to using during bracket.In an initial condition, jacking block is subject to the pulling force effect of extension spring, and upper cylinder piston is retracted, and because lower oil cylinder is communicated with by conduit under fluid pressure with upper cylinder, the hydraulic oil in upper cylinder is pressed into lower oil cylinder, and lower oil cylinder piston stretches out, and back-up block rises.When the container base lifted contacts with back-up block, back-up block is depressed together with the lower oil cylinder piston be connected with back-up block by the weight of freight container 51, lower in-oil cylinder oil pressure is greater than the oil pressure of upper cylinder, lower in-oil cylinder hydraulic oil is pressed into upper cylinder, upper cylinder piston is ejected, the jacking block of upper cylinder piston outer end is driven to move in freight container positioning guide rail and extrude the sidewall of freight container, thus the object reaching fixed set vanning, prevent freight container to be shifted.

Embodiment 2

The bracket of embodiment 2 is arranged on (see figure 7) on guide rail bracket by synchronization lifting mechanism, described lifting mechanism comprises the bracket driving box 30 being arranged on bracket riser guide 29 on guide rail bracket and parallel with guide rail bracket and being arranged on bracket riser guide, bracket drives box entirety L-shaped, the cross-sectional plane of bracket riser guide is that criss-cross is (see Fig. 8, Fig. 9), comprise adapter plate 31 and be symmetricly set on the positive stop strip 32 of adapter plate both sides, one side of adapter plate is fixed on the guide rail bracket between freight container positioning guide rail and bulkhead, another side of adapter plate is provided with teeth groove 33, limit sliding chutes 34 is formed between the positive stop strip of adapter plate both sides and adapter plate and guide rail bracket, described bracket drives box to comprise a thick wall shell, lifter wheel is provided with in housing, the rotating shaft of lifter wheel is vertical with bracket riser guide, the two ends of rotating shaft are rotatably positioned on the both sides side plate 36 of housing, the bracket lifting motor 37 that lifter wheel is controlled by control setup is driven by worm screw 38 and engages with teeth groove, described worm screw is parallel with bracket riser guide, the two ends up and down of worm screw are rotatably positioned on the cover plate 39 and base plate 40 of housing, near the adapter plate direction extension formation of housing both sides side plate bending to bracket riser guide and the positioning plate 41 of described limit sliding chutes adaptation of guide rail bracket, upwards bending is L-shaped near one end of bracket riser guide for cover plate, bracket is fixed by upper pivot connecting seat and lower pivot connecting seat and cover plate.

The teeth groove U-shaped profile of the present embodiment, its lifter wheel comprises two turbines 35 be axially set up in parallel, connected along turbine circumference well-distributed cylindrical connecting rods 42 by many between two turbines, the length of connecting rod and the thickness of adapter plate suitable, connecting rod and tooth socket fit form the engaging piece of lifter wheel and teeth groove, described worm screw is two, engage with two turbines respectively, two worm screws synchronously drive (see figure 9) by bracket lifting motor by drive wheel 43, the range of bracket is less than 2/3rds of container height, and all the other are identical with embodiment 1.

The utility model arranges bracket riser guide on guide rail bracket, bracket riser guide is arranged bracket and drive box, bracket is then fixed on bracket and drives on box, bracket drives box to have a thick wall shell, in housing, lifter wheel is set, worm drive is passed through by bracket lifting motor in the side of lifter wheel, the opposite side of lifter wheel engages with teeth groove, because the limit sliding chutes on the side plate bending of housing both sides and bracket riser guide forms spacing relation, bracket drives box cannot move in the horizontal direction, namely the meshing relation of lifter wheel and teeth groove cannot be removed, lifter wheel cannot leave teeth groove, therefore when bracket lifting motor rotates, worm screw is rotated and drives lifter wheel to rotate, bracket drives box can only be elevated along bracket riser guide, and then reach the object driving bracket lifting.The structure of the present embodiment is when reality uses, the lifting of bracket lifting box is synchronously driven under control of the control means with group four bracket lifting motors, four brackets are on sustained height all the time, guarantee that the freight container put into is in horizontality, the bulkhead track bracket position that this addresses the problem prior art is fixed, and easily causes the problem of cabin space waste.

Claims (8)

1. the multi purpose ship with bracket, many group freight container positioning guide rail mechanisms are provided with in the cabin of described multi purpose ship (50), often organize freight container positioning guide rail mechanism to comprise four and be fixed on strip guide rail bracket on bulkhead and vertical with cabin base plate, it is parallel with guide rail bracket away from the side of bulkhead that the L-shaped freight container positioning guide rail (1) of cross-sectional plane is fixed on guide rail bracket, it is characterized in that, the sustained height of described guide rail bracket (2) is equipped with a bracket (3), described bracket comprises the drive-connecting shaft (4) parallel with guide rail bracket and is arranged on the supporter (5) of drive-connecting shaft side, the two ends up and down of drive-connecting shaft connect pivot connecting seat (6) and lower pivot connecting seat (7) respectively, upper pivot connecting seat and lower pivot connecting seat are connected with guide rail bracket, the lower oil cylinder (8) that axis is parallel with guide rail bracket is provided with in described supporter, be connected with back-up block (10) by buffer gear with lower oil cylinder piston (9) upper end of lower oil cylinder adaptation, three upper cylinders (12) that axis is vertical with bulkhead face are provided with above same group of two brackets of same wing bulkhead (11), three upper cylinders to be arranged between two freight container positioning guide rails and in same level, the diff-H of bracket and upper cylinder is less than the height of a freight container, with the outer end of three upper cylinder pistons (13) of upper cylinder adaptation and same strip top board (14) hinged, extension spring (15) is equipped with between top board and described upper cylinder, two lower oil cylinders are communicated with three upper cylinders by conduit under fluid pressure, the drive-connecting shaft of described bracket is connected with bracket rotary electric machine (17) by transmission device, described multi purpose ship also comprises control setup, described control setup connects bracket rotary electric machine, with the bracket synchronization action on group freight container positioning guide rail device.

2. multi purpose ship according to claim 1, it is characterized in that, same group of conduit under fluid pressure of described every wing bulkhead is all connected with pressure relief device, pressure relief device comprises an energy storage tank (18), blowdown valve (19) and check valve (20) is connected with, on the bulkhead that energy storage tank is fixed on upper cylinder side or guide rail bracket between energy storage tank and conduit under fluid pressure.

3. multi purpose ship according to claim 1, is characterized in that, the cross-sectional area sum of two lower oil cylinder cylinder holes is greater than the cross-sectional area sum of three upper cylinder cylinder holes.

4. multi purpose ship according to claim 1, is characterized in that, back-up block is rectangular structure, and the upper surface of back-up block is provided with roller slot, and when bracket is in running order, described roller slot is parallel with bulkhead face, is provided with roller (21) in roller slot.

5. multi purpose ship according to claim 1, it is characterized in that, oil duct (16) is provided with in bracket, the outer peripheral face of drive-connecting shaft lower end is provided with endless oil groove, oil duct is communicated with the interface be arranged on outside lower pivot connecting seat (22) by drive-connecting shaft, endless oil groove, lower pivot connecting seat, interface is connected with upper cylinder by hydraulic hose (23), is provided with hermetically-sealed construction (24) between pivot connecting seat and drive-connecting shaft down.

6. multi purpose ship according to claim 1, it is characterized in that, described buffer gear comprises the cushion chamber (25) be arranged in back-up block, center link (26) is provided with in cushion chamber, center link is arranged with stage clip (27), lower oil cylinder piston top is provided with and the centre hole of center link adaptation (28), and the lower end of described center link is arranged in centre hole.

7. the multi purpose ship according to any one of claim 1-6, it is characterized in that, bracket is arranged on guide rail bracket by synchronization lifting mechanism, described lifting mechanism comprises bracket driving box (30) being arranged on bracket riser guide (29) on guide rail bracket and parallel with guide rail bracket and being arranged on bracket riser guide, bracket drives box entirety L-shaped, the cross-sectional plane of bracket riser guide is criss-cross, comprise adapter plate (31) and be symmetricly set on the positive stop strip (32) of adapter plate both sides, one side of adapter plate is fixed on the guide rail bracket between freight container positioning guide rail and bulkhead, another side of adapter plate is provided with teeth groove (33), limit sliding chutes (34) is formed between the positive stop strip of adapter plate both sides and adapter plate and guide rail bracket, described bracket drives box to comprise a thick wall shell, lifter wheel is provided with in housing, the rotating shaft of lifter wheel is vertical with bracket riser guide, the two ends of rotating shaft are rotatably positioned on the both sides side plate (36) of housing, the bracket lifting motor (37) that lifter wheel is controlled by control setup is driven by worm screw (38) and engages with teeth groove, described worm screw is parallel with bracket riser guide, the two ends up and down of worm screw are rotatably positioned on the cover plate (39) and base plate (40) of housing, near the adapter plate direction extension formation of housing both sides side plate bending to bracket riser guide and the positioning plate (41) of described limit sliding chutes adaptation of guide rail bracket, upwards bending is L-shaped near one end of bracket riser guide for cover plate, bracket is fixed by upper pivot connecting seat and lower pivot connecting seat and cover plate.

8. multi purpose ship according to claim 7, it is characterized in that, described teeth groove U-shaped profile, described lifter wheel comprises two turbines (35) be axially set up in parallel, connected along turbine circumference well-distributed cylindrical connecting rods (42) by many between two turbines, the length of connecting rod and the thickness of adapter plate suitable, connecting rod and tooth socket fit form the engaging piece of lifter wheel and teeth groove, described worm screw is two, engage with two turbines respectively, two worm screws are synchronously driven by drive wheel (43) by bracket lifting motor, the range of bracket is less than 2/3rds of container height.