CN107720602A - A kind of seaborne supply jacking system - Google Patents
A kind of seaborne supply jacking system Download PDFInfo
- Publication number
- CN107720602A CN107720602A CN201710760918.XA CN201710760918A CN107720602A CN 107720602 A CN107720602 A CN 107720602A CN 201710760918 A CN201710760918 A CN 201710760918A CN 107720602 A CN107720602 A CN 107720602A
- Authority
- CN
- China
- Prior art keywords
- sprocket
- butt jointing
- fixing butt
- banjo fixing
- elevating chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a kind of seaborne supply jacking system, belongs to ocean Material Transportation field.The system includes：Door frame, be separately positioned on door frame top and bottom sprocket winch and chain wheel assembly, elevating chain, tensioning apparatus and lifting casing.Tensioning apparatus includes：First banjo fixing butt jointing, screw mandrel and the second banjo fixing butt jointing, the both ends of screw mandrel are respectively arranged with the first thread segment and the second thread segment with reverse thread, and the first banjo fixing butt jointing is connected with the first thread segment, and the second banjo fixing butt jointing is connected with the second thread segment；Elevating chain includes the first elevating chain and the second elevating chain, the both ends of first elevating chain connect the first banjo fixing butt jointing and connected with lifting casing respectively, interlude and the drive sprocket engagement of first elevating chain, the both ends of second elevating chain connect the second banjo fixing butt jointing and lifting casing, interlude and the chain wheel assembly engagement of the second elevating chain respectively.Elevating chain is driven to rotate by sprocket winch, so as to drive lifting casing lifting.
Description
Technical field
The present invention relates to ocean Material Transportation field, more particularly to a kind of seaborne supply jacking system.
Background technology
Ship rides the sea or platform is in high seas working, the goods and materials of deposit all can be constantly consumed, in order to ensure ship
The normal operation of oceangoing ship and platform, the goods and materials of consumption must be fed rapidly, due to more negative sides such as harbour, navigation channel, sea situation
Factor, it, which tends not to approach, pulls in shore to feed, therefore has to use seaborne supply.
, it is necessary to rise or fall goods and materials by seaborne supply jacking system during at sea feeding.Existing one kind
Seaborne supply jacking system, it includes the supply frame body with chute and the sliding block lowering or hoisting gear on replenishing frame, institute
Stating sliding block lowering or hoisting gear includes motor, bevel gear, screw mandrel, screw rodb base and sliding block.The screw mandrel both ends respectively with replenishing frame master
Screw rodb base on body is rotatably connected, and the bottom of screw mandrel is provided with bevel gear, bevel gear and the bevel gear on motor output shaft
Engagement.The sliding block is threaded on the screw mandrel, and is connected with slide.Start motor, motor driven bevel gear
Rotation, by the engaged transmission of bevel gear, the longitudinal direction that the lateral rotation movement of the output shaft of motor is converted into screw axis is revolved
Transhipment is dynamic, and the rotational band movable slider of screw axis moves up and down on screw axis, so as to drive goods and materials to rise or fall.
During the present invention is realized, inventor has found that prior art at least has problems with：
Existing seaborne supply jacking system is complicated, and when screw mandrel occurs deforming under long-time loading condition
During problem, it is difficult to dismounting and maintenance.
The content of the invention
In order to solve seaborne supply jacking system system architecture complexity in the prior art, and when screw mandrel loads in long-time
Under the conditions of the problems such as deforming when, it is difficult to the problem of dismounting and maintenance, the embodiments of the invention provide a kind of marine equipment to mend
To jacking system.The technical scheme is as follows：
The embodiments of the invention provide a kind of seaborne supply jacking system, the seaborne supply jacking system includes：Door frame,
Sprocket winch, chain wheel assembly, elevating chain, tensioning apparatus and lifting casing.The sprocket winch is arranged on the door frame
Top, the sprocket winch include drive sprocket and the drive device for driving the drive sprocket to rotate, the chain wheel set
Part is arranged on the bottom of the door frame.The tensioning apparatus includes：First banjo fixing butt jointing, screw mandrel and the second banjo fixing butt jointing, it is described
One end of screw mandrel is provided with the first thread segment, and the other end of the screw mandrel is provided with the second thread segment, and first thread segment
Reverse with the screw thread of second thread segment, first banjo fixing butt jointing is connected with first thread segment, second docking
Joint is connected with second thread segment.The elevating chain includes the first elevating chain and the second elevating chain, and described first
One end of elevating chain connects first banjo fixing butt jointing, and the interlude and the drive sprocket of first elevating chain are nibbled
Close, the other end of first elevating chain connects with the top of the lifting casing；One end of second elevating chain and
The second banjo fixing butt jointing connection, the interlude of second elevating chain and chain wheel assembly engagement, second lifting
The other end of chain connects with the bottom of the lifting casing.
In a kind of implementation of the embodiment of the present invention, the screw thread of first thread segment and second thread segment is equal
For trapezoidal thread.
In a kind of implementation of the embodiment of the present invention, the screw mandrel also includes connecting first thread segment and described
The changeover portion of second thread segment, the cross section of the changeover portion is polygon.
In another implementation of the embodiment of the present invention, it is opposite that the tensioning apparatus also includes two groups of hand of spirals
First nut and the second nut, first nut and first banjo fixing butt jointing are connected to first thread segment, and described
Two nuts and second banjo fixing butt jointing are connected to second thread segment, and first nut and second nut are located at
Between first banjo fixing butt jointing and second banjo fixing butt jointing.
In another implementation of the embodiment of the present invention, the chain wheel assembly includes sprocket support and rotatably mounted
Driven sprocket on the sprocket support.
In another implementation of the embodiment of the present invention, the chain wheel assembly also includes bearing pin and bearing, the pin
Axle is fixed on the sprocket support, and the driven sprocket is provided with axial center hole, and the bearing is arranged on the centre bore
In, the driven sprocket is arranged on the bearing pin by the bearing.
In another implementation of the embodiment of the present invention, the sprocket support includes the first peace that relative spacing is set
Shelve with the second mounting bracket, be correspondingly provided with mounting hole, the bearing and institute on first mounting bracket and second mounting bracket
State driven sprocket to be located between first mounting bracket and second mounting bracket, the bearing pin is inserted in first installation
The inner ring of the mounting hole of frame and second mounting bracket and the bearing, be provided with the outer ring of the bearing be close to respectively it is described
The locating snap ring of the both ends of the surface of driven sprocket.
In another implementation of the embodiment of the present invention, the both ends of the surface of the driven sprocket are respectively equipped with a groove,
The groove around the centre bore set and it is coaxial with the centre bore, the locating snap ring is close to the bottom surface of the groove.
In another implementation of the embodiment of the present invention, first mounting bracket and second mounting bracket are close to institute
The one end for stating driven sprocket is respectively arranged with a circle ring-shaped groove, and sealing ring is provided with each ring-shaped groove, described close
Seal be sealingly disposed between the first mounting bracket and the end face of driven sprocket and the end face of the second mounting bracket and driven sprocket it
Between.
In another implementation of the embodiment of the present invention, oil leab, the profit are also provided with the bearing pin
Oil pathway has pouring orifice and oil-out, and the pouring orifice is located on the end face of the bearing pin, and the oil-out is located at institute
State in the side wall of bearing pin and be directed at the middle part of the bearing.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
Elevating chain is easily installed and dismantled as load transport section；Being provided at both ends with for the screw mandrel of tensioning apparatus is anti-
To screw thread, and the both ends of screw mandrel are connected with the first banjo fixing butt jointing and the second banjo fixing butt jointing respectively, by rotary screw, the two of screw mandrel
End can be threaded in or out the first banjo fixing butt jointing and the second banjo fixing butt jointing respectively simultaneously, therefore can realize the tune of chain mounting distance
Section.Also, after chain deforms under long-time fully loaded transportation condition, the tensioning degree of chain can be entered by tensioning apparatus
Row regulation, ensures that the seaborne supply jacking system is easily installed and safeguarded.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structure chart of seaborne supply jacking system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of tensioning apparatus provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of chain wheel assembly provided in an embodiment of the present invention；
Fig. 4 is the left view for the chain wheel assembly that Fig. 3 is provided；
Fig. 5 is the top view for the chain wheel assembly that Fig. 3 is provided.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of layout drawing for seaborne supply jacking system provided in an embodiment of the present invention, and referring to Fig. 1, this is
System includes：Door frame 1, sprocket winch 2, chain wheel assembly 3, elevating chain 4, tensioning apparatus 5 and lifting casing 6.Sprocket winch 2 is set
The top of door frame 1 is placed in, sprocket winch 2 includes drive sprocket 21 and the drive device 22 for driving drive sprocket 21 to rotate,
Chain wheel assembly 3 is arranged at the bottom of door frame 1.
Fig. 2 is a kind of structural representation of tensioning apparatus provided in an embodiment of the present invention, and referring to Fig. 2, tensioning apparatus 5 wraps
Include：First banjo fixing butt jointing 51, the banjo fixing butt jointing 52 of screw mandrel 53 and second.One end of screw mandrel 53 is provided with the first thread segment 531, screw mandrel
53 other end is provided with the second thread segment 532.The screw thread of first thread segment 531 and the second thread segment 532 is reverse.First docking
Joint 51 is connected with the first thread segment 531, and the second banjo fixing butt jointing 52 is connected with the second thread segment 532.
With reference to Fig. 1 and Fig. 2, elevating chain 4 includes the first elevating chain 41 and the second elevating chain 42, the first elevating chain
41 one end connects the first banjo fixing butt jointing 51, and the interlude and drive sprocket 21 of the first elevating chain 41 engage, the first lift chain
The other end of bar 41 connects with the top of lifting casing 6.One end of second elevating chain 42 and the second banjo fixing butt jointing 52 connect, the
The interlude of two elevating chains 42 and the sprocket engagement of chain wheel assembly 3, the other end and the lifting casing 6 of the second elevating chain 42
Bottom connects.
In the seaborne supply jacking system that the present embodiment provides, drive device 22 provides power, and the driving of drive device 22 is driven
Movable sprocket 21 makes its rotation, and drive sprocket 21 drives the elevating chain 4 being engaged with to move, and elevating chain 4 drives and goods is housed
Lifting casing 6 rise or fall.
Wherein, drive device 22 can use hydraulic motor or electro-motor etc..
Referring to Fig. 2, in the present embodiment, the screw thread of the first thread segment 531 can be left hand thread, the second thread segment 532
Screw thread can be right-handed thread, corresponding, the first banjo fixing butt jointing 51 is provided with the left handed threaded hole of certain depth, second pair
Joint 52 is provided with the right-handed thread hole of certain depth.In other embodiments, the screw thread of the first thread segment 531 can be the right side
Screw thread is revolved, the screw thread of the second thread segment 532 can be left hand thread, and corresponding, the first banjo fixing butt jointing 51 is provided with a depthkeeping
The right-handed thread hole of degree, the second banjo fixing butt jointing 52 are provided with the left handed threaded hole of certain depth, and the present invention is without limitation.
Specifically, the first banjo fixing butt jointing 51 can be connected using connecting pin 56 with one end of the first elevating chain 41, and second
Banjo fixing butt jointing 52 can be connected using connecting pin 56 with one end of the second elevating chain 42.The other end of first elevating chain 41 with
The top of lifting casing 6 can be connected by connecting pin 56, and the other end of the second elevating chain 42 and the bottom of lifting casing 6 can
To be connected by connecting pin 56.Can be with easy to replace and maintain by the connection of connecting pin 56.It is of course also possible to use other connect
Connect mode, such as welding etc..
Preferably, the first thread segment 531 of screw mandrel 53 and the screw thread of the second thread segment 532 are trapezoidal thread, trapezoidal spiral shell
Line is more more resistant than rectangular thread and saw-tooth thread, and is not easy to loosen.
In the present embodiment, screw mandrel 53 also includes the changeover portion 533 of the first thread segment 531 of connection and the second thread segment 532,
The cross section of changeover portion 533 is polygon.In the present embodiment, changeover portion 533 can be six prism structures, convenience spanner or
The plane that other instruments of person block six prisms screws.In other embodiments, changeover portion 533 can be that cross section is polygon
Structure, the side number of the polygon is preferably even number.
In the present embodiment, the tensioning apparatus 5 can also include the first nut 54 and the second nut 55.Further,
The screw thread of one nut 54 is identical with the screw-in direction of the screw thread of the first thread segment 531, the screw thread and the second screw thread of the second nut 55
The screw-in direction of the screw thread of section 532 is identical.
First nut 54 and the first banjo fixing butt jointing 51 are connected to the first thread segment 531, and the second nut 55 and second connects
First 52 are connected to the second thread segment 532, and the first nut 54 and the second nut 55 are located at the first banjo fixing butt jointing 51 and docked with second
Between joint 52, the first nut 54 and the second nut 55 can prevent screw mandrel 53 from being loosened under long-time fully loaded transportation condition.
It following is a brief introduction of the principle that tensioning apparatus 5 adjusts the tensioning degree of elevating chain 4：
Manually prevent from first to dock while coordinating rotary screw rod 53 with the changeover portion 533 of tensioning apparatus 5 using spanner to connect
First 51 and second banjo fixing butt jointing 52 rotated together with screw mandrel 53 so that the first banjo fixing butt jointing 51 and the edge of the second banjo fixing butt jointing 52
Screw mandrel 53 it is axially displaced.Because the first thread segment 531 of screw mandrel 53 and the screw thread of the second thread segment 532 are reverse, so
First banjo fixing butt jointing 51 and the second banjo fixing butt jointing 52 are close to each other or be located remotely from each other.First banjo fixing butt jointing 51 and the first lift chain
One end connection of bar 41, the second banjo fixing butt jointing 52 connects with one end of the second elevating chain 41, when the first banjo fixing butt jointing 51 and the
When two banjo fixing butt jointings 52 are close to each other, elevating chain 4 is tensioned；When the first banjo fixing butt jointing 51 and the second banjo fixing butt jointing 52 are located remotely from each other
When, elevating chain 4 loosens.Therefore, when installing elevating chain 4, if elevating chain 4 is longer, with spanner is positive (can be with when realizing
Can also be counterclockwise for clockwise direction) rotary screw rod 53, to reduce the length of tensioning apparatus 5, so that lift chain
Bar 4 keeps tensioning；When installing elevating chain 4, if elevating chain 4 is shorter, screw mandrel 53 is rotated backward with spanner, to increase tensioning
The length of device 5, so as to which elevating chain 4 can meet the length requirement of the system；Under long-time fully loaded transportation condition, elevating chain 4
It can deform upon, now, reduce the length of tensioning apparatus 5, so that elevating chain 4 keeps tensioning.
Fig. 3 is a kind of structural representation of chain wheel assembly provided in an embodiment of the present invention, and referring to Fig. 3, chain wheel assembly 3 includes
Sprocket support 31 and the driven sprocket 32 that may be rotatably mounted on sprocket support 31.
Specifically, chain wheel assembly 3 also includes bearing 33 and bearing pin 34, and bearing pin 34 is fixed on sprocket support 31, driven chain
Wheel 32 is provided with axial center hole 32a, and bearing 33 is arranged in axial center hole 32a, and driven sprocket 32 is installed by bearing 33
On bearing pin 34, the sliding friction between driven sprocket 32 and bearing pin 34 can be changed into rolling friction by bearing 33, make driven sprocket
32 preferably can be oriented to elevating chain 4.
Fig. 4 is the left view for the chain wheel assembly that Fig. 3 is provided, and referring to Fig. 3 and Fig. 4, one end of bearing pin 34 is provided with circle peace
Seam 341 is filled, first positioning during sprocket support 31 is arranged on for bearing pin 34, installs and is provided with multiple first spiral shells on seam 341
Bearing pin 34 is fixed on sprocket support 31 by bolt 37, the first bolt 37.Alternatively, in the installation bolt of seam 341 and first
37 junction can be provided with packing ring, for preventing the first bolt 37 from loosening, and protection installation seam 341 surface not by
Damage.
Referring to Fig. 3, neck is provided with the side wall of the other end of bearing pin 34, baffle plate 344, the first bolt are provided with neck
37 are fixedly mounted on baffle plate 344 on sprocket support 31, spacing when being further arranged on sprocket support 31 to bearing pin 34.It is optional
Ground, packing ring can be provided with the junction of the bolt 37 of baffle plate 344 and first, for preventing the first bolt 37 from loosening, Yi Jibao
The surface of guard 344 is not damaged by.
Further, sprocket support 31 includes the first mounting bracket 311 and the second mounting bracket 312 that relative spacing is set.The
Mounting hole is correspondingly provided with one mounting bracket 311 and the second mounting bracket 312, bearing 33 and driven sprocket 32 are located in the first mounting bracket
311 and second between mounting bracket 312, and bearing pin 34 is inserted in the mounting hole and bearing of the first mounting bracket 311 and the second mounting bracket 312
33 inner ring, two locating snap rings 331 of the both ends of the surface for being close to driven sprocket 32 respectively are provided with the outer ring of bearing 33.
From figure 3, it can be seen that the both ends of bearing 33 offset with the first mounting bracket 311 and the second mounting bracket 312 respectively, it is driven
Gap is provided between the mounting bracket 311 of sprocket wheel 32 and first and between the mounting bracket 312 of driven sprocket 32 and second, it is driven to avoid
Friction is produced between sprocket wheel 32 and sprocket support 31, therefore, it is necessary to a pair of locating snap rings 331 carry out axial limit to driven sprocket 32
Position, avoid driven sprocket 32 that axial displacement occurs relative to bearing 33, and then avoid driven sprocket 32 from being contacted with sprocket support 31.
Specifically, the both ends of the surface of driven sprocket 32 are respectively equipped with a groove 32b, and groove 32b is set around axial center hole 32a
Put and coaxial with axial center hole 32a, locating snap ring 331 is close to groove 32b bottom surface, to avoid driven sprocket 32 and first from installing
Frictional resistance is produced between cylinder 311a and the second mounting cylinder 312a, driven sprocket 32 is preferably led to elevating chain 4
To and extend the service life of driven sprocket 32.
Specifically, the first mounting bracket 311 can include the first mounting cylinder 311a and the first supporting plate 311b, the second mounting bracket
312 is parallel relative including the second mounting cylinder 312a and the second supporting plate 312b, the first supporting plate 311b and the second supporting plate 312b
Set.First supporting plate 311b is provided with the first positioning hole, and the first mounting cylinder 311a one end is provided with mutual with the first positioning hole
The first seam coordinated, the first mounting cylinder 311a one end are inserted into first positioning hole, and the first seam is used for first
Fagging 311b is positioned, and the first mounting cylinder 311a other end is between the first supporting plate 311b and the second supporting plate 312b.The
Two supporting plate 312b are provided with the second positioning hole, and the second mounting cylinder 312a one end is provided with the to be cooperated with the second positioning hole
Two seams, the second mounting cylinder 312a one end are inserted into second positioning hole, and the second seam is used for the second supporting plate 312b
Positioning, the second mounting cylinder 312a other end is between the first supporting plate 311b and the second supporting plate 312b.
Preferably, the first mounting cylinder 311a and the second mounting cylinder 312a are respectively arranged with one close to one end of driven sprocket 32
Ring-shaped groove is enclosed, is respectively arranged with sealing ring 35 in two ring-shaped grooves, and sealing ring 35 is sealingly disposed in the first mounting bracket 311
Between the end face of driven sprocket 32 and between the second mounting bracket 312 and the end face of driven sprocket 32.
Specifically, the lip of two sealing rings 35 is set backwards to bearing pin 34, and is pressed on the end face of driven gear 32.
Sealing ring 35, which is so set, can prevent seawater from entering in bearing 33, prevent bearing 33 gets rusty because of seawater corrosion from causing friction bearing
33 inner ring and the friction increase of outer ring.
Preferably, oil leab 36 can be provided with bearing pin 34, oil leab 36 has pouring orifice and oil-out, oiling
Mouthful on the end face of bearing pin 34, oil-out is located in the side wall of bearing pin 34 and the middle part of alignment bearings 33.
In the present embodiment, oil leab 36 can include axle track 362 and footpath road 361, and the center line of axle track 362 is arranged on
On the axis of bearing pin 34, the center line in footpath road 361 is vertical with the axis of bearing pin 34, one end of axle track 362 and the one end in footpath road 361
Intersect at the center of bearing pin 34, the other end of axle track 362 is provided with pouring orifice, and the other end in footpath road 361 is provided with oil-out.At other
In embodiment, oil leab 36 can also use other structures, of the invention without limitation.
Specifically, grease fitting 39 is provided with pouring orifice, grease fitting 39 can be check valve grease fitting, pass through list
Fluid is injected to valve grease fitting to oil leab 36, fluid flowed out by oil-out from the side wall of bearing pin 34, and from bearing pin 34
Gap between the inner ring of bearing 33 enters bearing 33, and bearing 33 is lubricated.
Alternatively, sprocket support 31 can also include bottom plate 314, and the first mounting bracket 311 and the second mounting bracket 312 are fixed
It is connected on bottom plate 314.
Alternatively, the first mounting bracket 311 can also include being arranged between the first supporting plate 311b side and bottom plate 314
Reinforcing plate 313.Second mounting bracket 312 can also include being arranged between the second supporting plate 312b side and bottom plate 314
Reinforcing plate 313.
Fig. 5 is the top view for the chain wheel assembly that Fig. 3 is provided, referring to Fig. 3 and Fig. 5, the bottom plate 314 and door frame of sprocket support 31
1 bottom mounting plate 11 is fixedly connected by multiple second bolts 38, chain wheel assembly 3 is more stably arranged on door frame 1.Can
Selection of land, packing ring can be provided with the junction of 314 and second bolt of bottom plate 38 of sprocket support 31, the second bolt 38 can be prevented
Loosen, and the surface of the bottom plate 314 of protection sprocket support 31 is not damaged by.
In the present embodiment, elevating chain 4 is used as load transport section, is easily installed and dismantles；The screw mandrel of tensioning apparatus 5
53 are provided at both ends with reverse thread, and the both ends of screw mandrel 53 connect with the first banjo fixing butt jointing 51 and the second banjo fixing butt jointing 52 respectively
Connect, manually prevent the first banjo fixing butt jointing 51 and the second banjo fixing butt jointing 52 from being rotated together with screw mandrel simultaneously by rotary screw 53, the
One banjo fixing butt jointing 51 and the second banjo fixing butt jointing 52 are close to each other or be located remotely from each other, therefore can realize the mounting distance of elevating chain 4
Regulation.Also, can be by tensioning apparatus 5 to lift chain after elevating chain 4 deforms under long-time fully loaded transportation condition
The tensioning degree of bar 4 is adjusted, and ensures that the seaborne supply jacking system is easily installed and safeguarded.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of seaborne supply jacking system, it is characterised in that the seaborne supply jacking system includes：Door frame, sprocket winch,
Chain wheel assembly, elevating chain, tensioning apparatus and lifting casing；
The sprocket winch is arranged on the top of the door frame, and the sprocket winch includes drive sprocket and for driving the drive
The drive device that movable sprocket rotates, the chain wheel assembly are arranged on the bottom of the door frame；
The tensioning apparatus includes：First banjo fixing butt jointing, screw mandrel and the second banjo fixing butt jointing, one end of the screw mandrel are provided with first
Thread segment, the other end of the screw mandrel are provided with the second thread segment, and the spiral shell of first thread segment and second thread segment
Line is reverse, and first banjo fixing butt jointing is connected with first thread segment, second banjo fixing butt jointing and second thread segment
Connection；
The elevating chain includes the first elevating chain and the second elevating chain, described in one end connection of first elevating chain
First banjo fixing butt jointing, the interlude of first elevating chain and the drive sprocket engagement, first elevating chain it is another
One end connects with the top of the lifting casing；One end of second elevating chain connects with second banjo fixing butt jointing, institute
State interlude and the chain wheel assembly engagement of the second elevating chain, the other end and the elevator chamber of second elevating chain
The bottom connection of body.
2. seaborne supply jacking system according to claim 1, it is characterised in that first thread segment and described second
The screw thread of thread segment is trapezoidal thread.
3. seaborne supply jacking system according to claim 1, it is characterised in that the screw mandrel also includes connecting described the
The changeover portion of one thread segment and second thread segment, the cross section of the changeover portion is polygon.
4. seaborne supply jacking system according to claim 1, it is characterised in that the tensioning apparatus also includes two groups of spiral shells
Line the first nut and the second nut in opposite direction, first nut and first banjo fixing butt jointing are connected to first spiral shell
Line section, second nut and second banjo fixing butt jointing are connected to second thread segment, and first nut and described
Second nut is between first banjo fixing butt jointing and second banjo fixing butt jointing.
5. according to the seaborne supply jacking system described in claim any one of 1-4, it is characterised in that the chain wheel assembly includes
Sprocket support and it may be rotatably mounted at the driven sprocket on the sprocket support.
6. seaborne supply jacking system according to claim 5, it is characterised in that the chain wheel assembly also include bearing pin and
Bearing, the bearing pin are fixed on the sprocket support, and the driven sprocket is provided with axial center hole, and the bearing is arranged on
In the centre bore, the driven sprocket is arranged on the bearing pin by the bearing.
7. seaborne supply jacking system according to claim 6, it is characterised in that the sprocket support includes relative spacing
The first mounting bracket and the second mounting bracket set, mounting hole is correspondingly provided with first mounting bracket and second mounting bracket,
The bearing and the driven sprocket are located between first mounting bracket and second mounting bracket, and the bearing pin is inserted in
The inner ring of the mounting hole of first mounting bracket and second mounting bracket and the bearing, it is provided with the outer ring of the bearing
It is close to the locating snap ring of the both ends of the surface of the driven sprocket respectively.
8. seaborne supply jacking system according to claim 7, it is characterised in that the both ends of the surface difference of the driven sprocket
Provided with a groove, the groove around the centre bore set and it is coaxial with the centre bore, the locating snap ring is close to described recessed
The bottom surface of groove.
9. seaborne supply jacking system according to claim 8, it is characterised in that first mounting bracket and described second
Mounting bracket is respectively arranged with a circle ring-shaped groove on the periphery wall of one end of the driven sprocket, each ring-shaped groove
Sealing ring is inside provided with, the sealing ring is sealingly disposed between the first mounting bracket and the end face of driven sprocket and the second installation
Between frame and the end face of driven sprocket.
10. seaborne supply jacking system according to claim 9, it is characterised in that oil leab is provided with the bearing pin,
The oil leab has pouring orifice and oil-out, and the pouring orifice is located on the end face of the bearing pin, the oil-out position
In in the side wall of the bearing pin and the alignment bearing middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760918.XA CN107720602A (en) | 2017-08-30 | 2017-08-30 | A kind of seaborne supply jacking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760918.XA CN107720602A (en) | 2017-08-30 | 2017-08-30 | A kind of seaborne supply jacking system |
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| CN107720602A true CN107720602A (en) | 2018-02-23 |
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| CN201710760918.XA Pending CN107720602A (en) | 2017-08-30 | 2017-08-30 | A kind of seaborne supply jacking system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108657989A (en) * | 2018-05-28 | 2018-10-16 | 合肥航机械科技股份有限公司 | A kind of airport tiered warehouse facility luggage lifting device |
| CN109119729A (en) * | 2018-08-06 | 2019-01-01 | 北京理工大学 | Floating marine formula metal-air electricity generation module |
| CN111547193A (en) * | 2020-04-02 | 2020-08-18 | 唐山哈船科技有限公司 | Offshore replenishment system and method |
| CN114368597A (en) * | 2022-01-05 | 2022-04-19 | 武汉船用机械有限责任公司 | Offshore replenishment transfer device and transfer method |
| WO2023186035A1 (en) * | 2022-04-02 | 2023-10-05 | 时代电服科技有限公司 | Lifting device for battery swap station, and battery swap station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657989A (en) * | 2018-05-28 | 2018-10-16 | 合肥航机械科技股份有限公司 | A kind of airport tiered warehouse facility luggage lifting device |
| CN109119729A (en) * | 2018-08-06 | 2019-01-01 | 北京理工大学 | Floating marine formula metal-air electricity generation module |
| CN111547193A (en) * | 2020-04-02 | 2020-08-18 | 唐山哈船科技有限公司 | Offshore replenishment system and method |
| CN114368597A (en) * | 2022-01-05 | 2022-04-19 | 武汉船用机械有限责任公司 | Offshore replenishment transfer device and transfer method |
| WO2023186035A1 (en) * | 2022-04-02 | 2023-10-05 | 时代电服科技有限公司 | Lifting device for battery swap station, and battery swap station |
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Application publication date: 20180223 |