CN107044512A - Transfer case and crane - Google Patents
Transfer case and crane Download PDFInfo
- Publication number
- CN107044512A CN107044512A CN201611257379.XA CN201611257379A CN107044512A CN 107044512 A CN107044512 A CN 107044512A CN 201611257379 A CN201611257379 A CN 201611257379A CN 107044512 A CN107044512 A CN 107044512A
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- CN
- China
- Prior art keywords
- driving
- gear
- jacking
- crane
- transfer
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/085—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3425—Parking lock mechanisms or brakes in the transmission characterised by pawls or wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H2003/0818—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts comprising means for power-shifting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Handcart (AREA)
Abstract
The invention provides a kind of transfer case and crane, belong to crane technical field, the transfer case includes casing, transfer axle, gearshift, at least three output shafts and at least three driving members, transfer axle and at least three output shafts are rotatably arranged at casing, at least three driving members are used to drive output shaft rotation, driving member transfer axle can dally relatively, driving member is corresponded with output shaft, gearshift includes drive mechanism and at least three shift forks, shift fork is slidably sheathed on transfer axle and relative transfer axle synchronous axial system, shift fork is corresponded with driving member, drive mechanism is used for shift fork and engages or separate with driving member.The auxiliary box structure is reasonable, simple to operate, can realize that multiple output shafts are rotated at any time.The control system of the crane is simple, can easily be walked, jacking and revolution.
Description
Technical field
The present invention relates to crane technical field, in particular to a kind of transfer case and crane.
Background technology
Along with global economic integration, logistics conveys the blood vessel of blood as human body, global economic development carry
Lifeblood, and as expanding economy is accelerated, port logistics propose requirements at the higher level to the efficiency of loading and unloading of container.
Container handling equipment is generally tyred container door type crane in the field of current major port, and the equipment has
The ability of free transition, and have the advantages that stockyard paved road requires relatively low, it is deep to be liked by harbour client.It is particularly large-scale
Specialized container port mouthful, higher tyred container door type crane recoverable amount is maintained always.
The reason for tyred container door type crane can be liked by harbour client deeply, is that its big mechanism of car possesses row
Walk and turning function, this is that other van container cranes do not possess.Existing tyred container door type crane is big
Mechanism of car has following several dominant forms.
First, using motor+reductor+Chain conveyer walking, hydraulic cylinder steering, hydraulic cylinder jacking.
2nd, using motor+planetary reduction gear walking, motor+turbine and worm decelerator steering, hydraulic cylinder jacking.
3rd, using motor+decelerator+drive axle walking, motor+planetary reduction gear steering, hydraulic cylinder jacking.
But walking, steering and the jacking of above form are to cover independent control system more, control process is complicated, and
Reliability is low, manufacturing cost is high.
The content of the invention
It is an object of the invention to provide a kind of transfer case, the transfer case control system is simple.
Another object of the present invention is to provide a kind of crane, the gantry crane includes above-mentioned transfer case, the door
Formula crane is improved crane walking in the prior art, turned to and the complicated control of jacking by using above-mentioned transfer case
System processed.
What the embodiment of the present invention was realized in：A kind of transfer case, including casing, transfer axle, gearshift, at least three
Output shaft and at least three driving members；Transfer axle and output shaft are rotatably arranged at casing, and driving member is arranged at transfer
Axle and for driving output shaft rotation, driving member can relative transfer axle idle running, driving member corresponds and is driven with output shaft
Coordinate；Gearshift includes drive mechanism and at least three shift forks, and shift fork is slidably sheathed on transfer axle and relative transfer axle
Synchronous axial system, shift fork and driving member are corresponded, and drive mechanism engages with driving member for shift fork and makes driving member with dividing
Moving axis synchronous axial system or shift fork separate with driving member and driving member is dallied relative to transfer axle.
In optional embodiment of the present invention, drive mechanism includes support member, at least three driving levers and at least three piston cylinders,
Driving lever is corresponded with piston cylinder, and piston cylinder is fixedly installed on casing, and support member is arranged in casing；Driving lever is slidably set
In support member, piston rod of the driving lever respectively with shift fork and piston cylinder is fixedly connected, and piston cylinder can drive driving lever along support member
Slide and shift fork is engaged or is separated with driving member.
In optional embodiment of the present invention, drive mechanism is dialled including support member, shifting shaft, Power Component and at least three
Bar；Shifting shaft is rotatably arranged at casing, and shifting shaft offers at least three along its circumferentially disposed chute, and Power Component is used
Rotated in driving shifting shaft；Driving lever is slidably arranged on support member, and one end of driving lever is slidably embedded in chute, driving lever
The other end be fixedly connected with shift fork, chute include drive section and non-driven section, when driving lever is slided in drive section, driving lever band
Dynamic shift fork is engaged with driving member, and when driving lever is slided in non-driven section, shift fork is separated with driving member.
In optional embodiment of the present invention, Power Component includes cylinder, swing rod, ratchet, driving ratchet and check pawl；Gas
Cylinder is fixedly installed on casing, shifting shaft and coaxial ratchet and is fixedly connected, and one end of swing rod and the piston rod of cylinder are hinged, swing rod
The other end and coaxial ratchet set；One end of driving ratchet is articulated with swing rod, and the other end of driving ratchet, which stops, is butted on ratchet
Ratchet；One end of check pawl is hinged with casing, and the other end of check pawl stops the ratchet for being butted on ratchet, driving ratchet and non-return
Ratchet co- controlling ratchet one-way is rotated.
In optional embodiment of the present invention, driving member is gear, wherein three driving members are respectively rotary parting and reunion gear, OK
Walk clutch gear and jacking clutch gear；Transfer case also includes swiveling gear, walking gear and the jacking gear being located in casing；
Walking gear, swiveling gear and jacking gear are corresponded and synchronous axial system with wherein three output shafts respectively；Swiveling gear with
Rotary parting and reunion gear is engaged, and walking gear is engaged with walking clutch gear, and jacking gear is engaged with jacking clutch gear.
In optional embodiment of the present invention, driving member is installed on transfer axle by bearing.
The embodiment of the present invention also provides a kind of crane, including gantry body and above-mentioned transfer case, gantry body
Including at least three actuating mechanisms, output shaft, which is corresponded and is driven with actuating mechanism, to be coordinated.
Crane also includes motor, the decelerator for driving crane movable and the first transmission mechanism, for driving
Pivoting support, the second transmission mechanism for hoisting crane, the output shaft of motor and the transfer axle of transfer case of heavy-duty machine revolution
Drive connection；One output shaft of transfer case is provided with gyroscopic output gear, and the external tooth of gyroscopic output gear and pivoting support is nibbled
Close；One output shaft of transfer case and the input of decelerator are connected, and the output end of decelerator passes through the first transmission mechanism
Drive crane movable；Another output shaft of transfer case passes through the second transmission mechanism hoisting crane.
In optional embodiment of the present invention, the first transmission mechanism includes the first sprocket wheel, walking chain and the second sprocket wheel, first
The output end drive connection of sprocket wheel and decelerator, states chain drive by walking between the first sprocket wheel and the second sprocket wheel and connects, the
The wheel of two chain wheel drive cranes.
In optional embodiment of the present invention, crane also includes vehicle frame and the lift being connected with vehicle frame, the second driver
Structure includes the first jacking sprocket wheel, jacking chain, the second jacking sprocket wheel, rectangular axis decelerator and universal joint, and the first jacking sprocket wheel leads to
The output shaft that spline is installed on transfer case is crossed, the first jacking sprocket wheel is connected with the second jacking sprocket wheel by jacking chain drive, the
Two jacking sprocket wheels are arranged on the input of rectangular axis decelerator by spline, the output end of rectangular axis decelerator by universal joint with
Lift is connected.
Compared with prior art, the beneficial effect of the embodiment of the present invention is：The auxiliary box structure is simple and convenient to operate, should
Transfer case includes gearshift and at least three output shafts, wherein, at least three output shafts can be made simultaneously by gearshift
Or stepwise rotation, operating system is simple and convenient to operate.
Further, since crane has above-mentioned transfer case, therefore, crane has above-mentioned function, the lifting function
It is enough easily to be walked, turned round and jacking.
Brief description of the drawings
Fig. 1 is the structural representation for the transfer axle that the embodiment of the present invention 1 is provided；
Fig. 2 is the structural representation for the first gearshift that the embodiment of the present invention 1 is provided；
Fig. 3 is the structural representation of driving lever and shift fork in Fig. 1；
Fig. 4 is the structural representation for second of gearshift that the embodiment of the present invention 1 is provided；
Fig. 5 is the planar development schematic diagram of shifting shaft in Fig. 1；
Fig. 6 is the structural representation of actuating unit in Fig. 4；
Fig. 7 is the structural representation for the crane that the embodiment of the present invention 2 is provided；
Fig. 8 returns the structural representation turning 90 degrees for vehicle frame in Fig. 7.
Icon：1- motors；2- casings；3- transfer axles；4- rotary parting and reunion gears；5- turns round shift fork；6- walking shift forks；7- rows
Walk gear；8- walking output shafts；9- walking clutch gears；10- jacking shift forks；11- jacking clutch gears；12- shaft couplings；13-
Decelerator；The rotary output shafts of 14- first；The swiveling gears of 15- first；The swiveling gears of 16- second；The rotary output shafts of 17- second；
The swiveling gears of 18- the 3rd；19- gyroscopic output gears；20- equalizer bars；21- pivoting supports；22- pull bars；23- jacking output shafts；
24- jacking gears；25- the first jacking sprocket wheels；The walking sprocket wheels of 26- first；27- jacking chains；28- the second jacking sprocket wheels；29- rows
Walk chain；30- active vehicle frames；The walking sprocket wheels of 31- second；32- rectangular axis decelerators；33- universal joints；34- lifts；35- from
Motor-car frame；36- shifting shafts；37- cylinders；38- swing rods；39- drives ratchet；40- ratchets；41- check pawls；42- driving levers；43-
Support member.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " on ", " under ", " vertical ", " level ", " interior ", " outer " etc.
The orientation or position relationship of instruction are that, based on orientation shown in the drawings or position relationship, or the invention product is usual when using
The orientation or position relationship put, are for only for ease of the description present invention and simplify description, rather than indicate or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention's
Limitation.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying and be relative
Importance.
In addition, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly
Low dip.It is not that the expression structure must be complete as " level " only refers to its direction with respect to more level for " vertical "
Full level, but can be slightly tilted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1
The embodiment of the present invention 1 provides a kind of transfer case, refering to Fig. 1, the transfer case include casing 2, transfer axle 3, driving member,
Gearshift and at least three output shafts.
Wherein, transfer axle 3 enters axle as the power output of transfer case, and transfer axle 3 is arranged in casing 2, specially transfer
Axle 3 is arranged at casing 2 by bearing.
In the present embodiment, output shaft is similarly provided in casing 2, can specifically be coordinated by bearing or bearing with bearing block
Form be arranged in casing 2, the quantity of output shaft is at least three, preferably three.
Driving member is arranged on transfer axle 3, and driving member is used to drive output shaft rotation, and driving member can relative transfer
Axle 3 is dallied, and driving member can be still arranged on transfer axle 3 by bearing, in addition, being also arranged at intervals with dentation in the side of driving member
Structure.
It should be noted that the quantity of driving member is consistent with the quantity of output shaft.
In the present embodiment, driving member is gear, and three driving members are respectively rotary parting and reunion gear 4, walking clutch gear 9
With jacking clutch gear 11.
Refering to Fig. 1, gearshift includes drive mechanism and at least three shift forks.
Wherein, shift fork is corresponded with driving member, i.e. the quantity of shift fork and the quantity of driving member is consistent, in the present embodiment,
Shift fork is divided into revolution shift fork 5, walking shift fork 6 and jacking shift fork 10, and revolution shift fork 5 is close to rotary parting and reunion gear 4, walking shift fork
6 correspond to close to transmission respectively close to walking clutch gear 9, jacking shift fork 10 close to jacking clutch gear 11, and in three shift forks
The side of part sets dentalation, wherein, the dentalation of shift fork and the dentalation of driving member mutually stagger.Shift fork is slidably
Be set on transfer axle 3, and with respect to the synchronous axial system of transfer axle 3, specifically, shift fork can be connected by spline with transfer axle 3
Connect, so, under external force, shift fork can just be slided with respect to transfer axle 3, and during the rotation of transfer axle 3, shift fork will also turn therewith
It is dynamic.
In the present embodiment, refering to Fig. 2 and Fig. 3, drive mechanism includes support member 43, at least three driving levers 42 and at least three
Piston cylinder, drive mechanism is used for the engagement of shift fork and driving member or separated, i.e. the tooth of the dentalation of shift fork and driving member
Shape structure is intermeshed.
Wherein, support member 43 is arranged in casing 2, and it is parallel with transfer axle 3, and support member 43 can be with cylindrical or rib
Column, when support member 43 is cylindrical, along its diametric(al) and the direction vertical with the axis of transfer axle 3 opens up three squares
Hole, can be in its thickness direction and the direction vertical with the axis of transfer axle 3 opens up three squares when support member 43 is prism-shaped
Hole, certainly, it is one that three square holes, which can also close three, the longer square hole of a length is formed, so that support member 43 is passed through.
Piston cylinder is fixedly installed on casing 2, and piston cylinder is preferably disposed on the lateral wall of casing 2, to reduce the body of transfer case
Product.
In the present embodiment, the quantity of driving lever 42 is corresponding respectively with driving member, shift fork, and driving lever 42 is slidably disposed in support
Part 43, i.e. driving lever 42 pass through the square hole of support member 43, and support member 43 can be slided in party's type hole, wherein, driving lever 42
One end is fixedly connected with the piston rod of piston cylinder, and the other end of driving lever 42 is fixedly connected with shift fork, so, when piston cylinder working
When, its piston rod will be moved back and forth, because driving lever 42 is fixedly connected with piston rod and shift fork respectively, so, and shift fork can divide
Slidably reciprocated on moving axis 3, realize the engagement with driving member or separate.
When three piston cylinders work simultaneously, three output shafts can be achieved and rotate simultaneously, when three piston cylinders work successively
When, then three output shafts can be achieved and rotate successively.
Refering to Fig. 3 and Fig. 4, in another embodiment, drive mechanism include support member 43, shifting shaft 36, Power Component with
And at least three driving levers 42, support member 43 herein is identical with driving lever 42 with driving lever 42 and above-mentioned support member 43, is not repeating.
Wherein, shifting shaft 36 is spindle rotationally arranged in casing 2, and it is circumferentially disposed along its that shifting shaft 36 offers at least three
Chute, the quantity of the quantity of chute still with driving lever 42, shift fork and driving member is corresponding, and driving lever 42 is slidably disposed in support member
43, and one end of driving lever 42 is slidably disposed in the chute, the other end of driving lever 42 is fixedly connected with shift fork.
Chute is arranged on shifting shaft 36 in arc line type, and driving lever 42 herein is preferably cylindrical, the external diameter of driving lever 42
It is suitable with the width of chute, and the end of driving lever 42 stretches in chute but do not contacted with the bottom of chute, so, works as shifting shaft
During 36 rotation, in the presence of the chute in arc line type, one end that driving lever 42 is contacted with chute also will move with, i.e. driving lever 42
The one end contacted with chute also will in arc line type it is mobile, and then drive shift fork moved on shifting shaft 36.
Refering to Fig. 5, wherein, chute includes drive section and non-driven section, on the periphery after the expansion of shifting shaft 36, driving
Section is in arc line type, rather than the linear type of drive section, and when one end of driving lever 42 progresses into drive section, now, shift fork will gradually
Close driving member is simultaneously engaged with, and when one end of driving lever 42 gradually skids off drive section, shift fork will be separated gradually with driving member, such as
This, realizes the engagement of shift fork and driving member or separates.
Refering to Fig. 5, to realize that three output shafts work simultaneously or step by step, the position of three chutes is particularly important, specifically
Ground, on the periphery that shifting shaft 36 deploys, using the length direction of shifting shaft 36 as ordinate, with the width of shifting shaft 36
For abscissa, to realize that three output shafts can be while work, three chutes need alternating in abscissa, to realize three outputs
Axle is each worked independently, and three chutes will be respectively separated out in abscissa.
Refering to Fig. 6, Power Component includes cylinder 37, swing rod 38, ratchet 40, driving ratchet 39 and check pawl 41.
Cylinder 37 is fixedly installed on casing 2, is preferably provided at the lateral wall of casing 2, and shifting shaft 36 and ratchet 40 are coaxial
And be fixedly connected, i.e., when ratchet 40 is rotated, shifting shaft 36 also being capable of synchronous axial system.
One end of swing rod 38 and the piston rod of cylinder 37 are hinged, and the other end and the ratchet 40 of swing rod 38 are coaxially disposed, so,
When the piston cylinder of cylinder 37 is moved back and forth, piston rod will drive swing rod 38 to swing.
Wherein, one end of driving ratchet 39 is hinged with swing rod 38, and driving ratchet 39 drives the another of ratchet 39 close to ratchet 40
Stop the ratchet for being butted on ratchet 40 in one end.
One end of check pawl 41 is hinged with casing 2, and the other end of check pawl 41 stops the ratchet for being butted on ratchet 40, driving
Ratchet 39 and check pawl 41 are disposed between different ratchets.
Piston rod direction using cylinder 37 is before, after, when piston rod is forward extended out, to be driven away from piston rod direction
Ratchet 39 is stirred ratchet 40 and rotated, and when piston rod is withdrawn backward, check pawl 41 blocks ratchet 40, prevents ratchet 40 from inverting,
And ratchet 39 is driven when piston rod is withdrawn, it will also return at latter ratchet of ratchet 40, so, cylinder 37 is back and forth transported
It is dynamic, that is, drive ratchet 40 all the time according to being rotated clockwise, and then drive shifting shaft 36 to rotate.
Specifically, refering to Fig. 1, the transfer case includes walking gear 7, swiveling gear and the jacking gear being located in casing 2
24, and three output shafts are respectively walking output shaft 8, rotary output shaft and jacking output shaft 23.
Walking gear 7 be arranged on walking output shaft 8 and with the walking synchronous axial system of output shaft 8, walking gear 7 can pass through key
It is connected with walking output shaft 8, walking gear 7 is engaged with foregoing walking clutch gear 9.
Swiveling gear be arranged on rotary output shaft and with rotary output shaft synchronous axial system, swiveling gear can by key with return
Transfer shaft to be connected, swiveling gear is engaged with foregoing rotary parting and reunion gear 4.
Jacking gear 24 be arranged on jacking output shaft 23 and with the synchronous axial system of jacking output shaft 23, jacking gear 24 can lead to
Cross key with jacking output shaft 23 to be connected, jacking gear 24 is engaged with foregoing jacking clutch gear 11.
To obtain larger gearratio, rotary output shaft also includes the first rotary output shaft 14, the second rotary output shaft 17,
First rotary output shaft 14 and the second rotary output shaft 17 are rotatably arranged at casing 2, and swiveling gear includes the first revolution
Gear 15, the second swiveling gear 16 and the 3rd swiveling gear 18, wherein, the first swiveling gear 15 is arranged on the first gyroscopic output
On axle 14 and rotation is synchronized, the first swiveling gear 15 is engaged with rotary parting and reunion gear 4, and on the first rotary output shaft 14 also
Be provided with the second swiveling gear 16 for synchronizing rotation, the 3rd swiveling gear 18 be arranged on the second rotary output shaft 17 and with
Synchronous axial system, and the second swiveling gear 16 is engaged with the 3rd swiveling gear 18.
To sum up, the transfer case can be realized by gearshift realizes to multiple output shafts of transfer case while or substep
Work, its control system is simple and convenient to operate.
Embodiment 2
The embodiment of the present invention 2 provides a kind of crane, refering to Fig. 7 and Fig. 8, and the crane includes motor 1, for driving
Heavy-duty machine movement the transmission mechanism of decelerator 13 and first, the pivoting support 21 for driving crane rotation, for lifting lifting
The second transmission mechanism, vehicle frame, lift 34, equalizer bar 20 and the above-mentioned transfer case of machine.
Wherein, the transfer axle 3 of the output shaft of motor 1 and transfer case is connected, and provides power to drive point by motor 1
Moving axis 3 rotates.
Vehicle frame includes active vehicle frame 30 and driven carriage 35, and each crane includes active vehicle frame 30 and driven carriage 35,
Active vehicle frame 30 and driven carriage 35 are connected by pivoting support 21 with equalizer bar 20, and lift 34 then with equalizer bar 20
Middle part is connected, and pull bar 22 is additionally provided between active vehicle frame 30 and driven carriage 35.
Second rotary output shaft 17 of transfer case is provided with the gyroscopic output gear 19 for synchronizing rotation, and the second revolution is defeated
One end of shaft 17 is extended to outside casing 2, and the gyroscopic output gear 19 is located at outside casing 2, the gyroscopic output gear 19 and revolution
The external tooth engagement of supporting 21, thus, when gearshift driving rotary parting and reunion gear 4 is rotated, rotary parting and reunion gear 4 drives successively
First rotary output shaft 14, the second rotary output shaft 17 are rotated, and then make the revolution branch between active vehicle frame 30 and equalizer bar 20
Hold 21 rotations.
The input of the walking output shaft 8 and decelerator 13 of transfer case is connected by shaft coupling 12, the first driver
Structure includes the first walking sprocket wheel 26, the walking walking sprocket wheel 31 of chain 29 and second, and the first walking sprocket wheel 26 is defeated with decelerator 13
Go out end drive connection, be connected between the first walking sprocket wheel 26 and the second walking sprocket wheel 31 by chain 29 of walking, the second row
Walk the wheel movement of the driving crane of sprocket wheel 31.
The jacking output shaft 23 of transfer case by the second transmission mechanism hoisting crane, wherein, the second transmission mechanism includes
First jacking sprocket wheel 25, the jacking sprocket wheel 28 of jacking chain 27 and second, rectangular axis decelerator 32 and universal joint 33, the first jacking chain
Wheel 25 is arranged on by spline on the jacking output shaft 23 of transfer case, is led between the first jacking sprocket wheel 25 and the second jacking sprocket wheel 28
Cross jacking chain 27 to be connected, the second jacking sprocket wheel 28 is arranged on the input of rectangular axis decelerator 32 by spline, and straight
The output end of quadrature axis decelerator 32 is connected by universal joint 33 with lift 34.
In summary, when crane movable, regulation walking shift fork 6 is engaged with walking clutch gear 9, so as to drive walking
Output shaft 8 is rotated, and walking output shaft 8 can drive the wheel of crane to move by the first transmission mechanism；
When crane lifting, regulation jacking shift fork 10 is engaged with jacking clutch gear 11, so as to drive jacking output shaft
23 rotate, and jacking output shaft 23 passes through the second transmission mechanism hoisting crane.
When crane rotation, regulation revolution shift fork 5 is engaged with rotary parting and reunion gear 4, so as to drive rotary output shaft to turn
Dynamic, rotary output shaft drives pivoting support 21 to rotate by gyroscopic output gear 19, and pivoting support 21 drives active vehicle frame 30 times
Turn, drive driven carriage 35 to rotate by pull bar 22 when active vehicle frame 30 is rotated.
Thus, the crane can walk, jacking and revolution, and three actions not only can carry out but also can enter step by step simultaneously
OK, control system is simple, it is also easy to operate.
Claims (10)
1. a kind of transfer case, it is characterised in that including casing, transfer axle, gearshift, at least three output shafts and at least three
Individual driving member；
The transfer axle and the output shaft are rotatably arranged at the casing, and the driving member is arranged at the transfer axle
And for driving the output shaft rotation, the driving member can relatively described transfer axle idle running, the driving member with it is described defeated
Shaft is corresponded and transmission coordinates；
The gearshift include drive mechanism and at least three shift forks, the shift fork be slidably sheathed on the transfer axle and
Relatively described transfer axle synchronous axial system, the shift fork is corresponded with the driving member, and the drive mechanism is described for driving
Shift fork engages with the driving member and makes the driving member with the transfer axle synchronous axial system or the shift fork and the driving member
Separate and the driving member is dallied relative to the transfer axle.
2. transfer case according to claim 1, it is characterised in that the drive mechanism is dialled including support member, at least three
Bar and at least three piston cylinders, the driving lever are corresponded with the piston cylinder, and the piston cylinder is fixedly installed on the casing,
The support member is arranged in the casing；
The driving lever is slidably arranged on the support member, the work of the driving lever respectively with the shift fork and the piston cylinder
Stopper rod is fixedly connected, and the piston cylinder can drive the driving lever to be slided along the support member and make the shift fork and the transmission
Part is engaged or separated.
3. transfer case according to claim 1, it is characterised in that the drive mechanism includes support member, shifting shaft, power
Component and at least three driving levers；
The shifting shaft is rotatably arranged at the casing, and the shifting shaft offers at least three along its circumferentially disposed cunning
Groove, the Power Component is used to drive the shifting shaft to rotate；
The driving lever is slidably arranged on the support member, and one end of the driving lever is slidably embedded in the chute,
The other end of the driving lever is fixedly connected with the shift fork, and the chute includes drive section and non-driven section, when the driving lever exists
When being slided in the drive section, the driving lever drives the shift fork to be engaged with the driving member, when the driving lever is in the non-drive
When being slided in dynamic section, the shift fork is separated with the driving member.
4. transfer case according to claim 3, it is characterised in that the Power Component includes cylinder, swing rod, ratchet, drive
Pawl and check pawl；
The cylinder is fixedly installed on the casing, the shifting shaft and the coaxial ratchet and is fixedly connected, the swing rod
One end and the piston rod of the cylinder are hinged, and the other end of the swing rod is set with the coaxial ratchet；
One end of the driving ratchet is articulated with the swing rod, and the other end of the driving ratchet stops the spine for being butted on the ratchet
Tooth；
One end of the check pawl is hinged with the casing, and the other end of the check pawl stops the spine for being butted on the ratchet
Ratchet one-way described in tooth, the driving ratchet and the check pawl co- controlling is rotated.
5. the transfer case according to claim any one of 1-4, it is characterised in that the driving member is gear, wherein three
The driving member is respectively rotary parting and reunion gear, walking clutch gear and jacking clutch gear；
The transfer case also includes swiveling gear, walking gear and the jacking gear being located in the casing；The walking gear,
The swiveling gear and the jacking gear are corresponded and synchronous axial system with wherein three output shafts respectively；
The swiveling gear is engaged with the rotary parting and reunion gear, and the walking gear is engaged with the walking clutch gear, institute
Jacking gear is stated to engage with the jacking clutch gear.
6. transfer case according to claim 1, it is characterised in that the driving member is installed on the transfer by bearing
Axle.
7. a kind of crane, it is characterised in that including the transfer case described in gantry body and claim 1-6 any one,
The gantry body includes at least three actuating mechanisms, and the output shaft, which is corresponded and is driven with the actuating mechanism, matches somebody with somebody
Close.
8. crane according to claim 7, it is characterised in that the crane also includes motor, described for driving
The decelerator of crane movable and the first transmission mechanism, the pivoting support for driving the crane rotation, for lifting
The second transmission mechanism of crane is stated, the transfer axle of the output shaft of the motor and the transfer case is connected；
One output shaft of the transfer case is provided with gyroscopic output gear, the gyroscopic output gear and the revolution branch
The external tooth engagement held；
One output shaft of the transfer case is connected with the input of the decelerator, the output end of the decelerator
The crane movable is driven by first transmission mechanism；
Another described output shaft of the transfer case lifts the crane by second transmission mechanism.
9. crane according to claim 8, it is characterised in that first transmission mechanism includes the first sprocket wheel, walking
Chain and the second sprocket wheel, the output end of first sprocket wheel and the decelerator are connected, first sprocket wheel and described the
Chain drive is stated between two sprocket wheels by the walking to connect, the wheel of crane described in the second chain wheel drive.
10. crane according to claim 8, it is characterised in that the crane also include vehicle frame and with the vehicle frame
The lift of connection, second transmission mechanism includes the first jacking sprocket wheel, jacking chain, the second jacking sprocket wheel, rectangular axis and subtracted
Fast device and universal joint, the first jacking sprocket wheel are installed on the output shaft of the transfer case, first top by spline
Rise sprocket wheel to be connected by the jacking chain drive with the second jacking sprocket wheel, the second jacking sprocket wheel is installed by spline
In the input of the rectangular axis decelerator, the output end of the rectangular axis decelerator passes through the universal joint and the lift
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257379.XA CN107044512A (en) | 2016-12-30 | 2016-12-30 | Transfer case and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257379.XA CN107044512A (en) | 2016-12-30 | 2016-12-30 | Transfer case and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107044512A true CN107044512A (en) | 2017-08-15 |
Family
ID=59543881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611257379.XA Pending CN107044512A (en) | 2016-12-30 | 2016-12-30 | Transfer case and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044512A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440588A (en) * | 2017-09-13 | 2017-12-08 | 湖南海尚生态科技有限公司 | Transmission mechanism and the solid-liquid source separator with the transmission mechanism |
| CN112096798A (en) * | 2020-07-22 | 2020-12-18 | 重庆工程职业技术学院 | Track slab adjusting transmission case |
| CN112455224A (en) * | 2020-11-27 | 2021-03-09 | 三一汽车起重机械有限公司 | Transfer case, chassis assembly and crane |
| CN113586676A (en) * | 2021-07-30 | 2021-11-02 | 东阳市联宜机电有限公司 | Double-clutch reduction gearbox |
| CN115342185A (en) * | 2022-08-26 | 2022-11-15 | 福建尚锟齿轮箱制造有限公司 | High-low gear independent pneumatic gear shifting transfer case assembly |
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| CN204372143U (en) * | 2014-12-30 | 2015-06-03 | 东风汽车公司 | A kind of shifting operating device of automatically controlled transfer case |
| CN105363714A (en) * | 2015-11-28 | 2016-03-02 | 重庆顺泰食品有限公司 | Ratchet wheel type scrubbing and drying machine |
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| CN202251711U (en) * | 2011-10-18 | 2012-05-30 | 株洲欧格瑞传动股份有限公司 | Pump transmission transfer case capable of outputting one path of input power through three paths |
| CN102606686A (en) * | 2012-03-28 | 2012-07-25 | 浙江长泰机械有限公司 | Transfer case of large tractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440588A (en) * | 2017-09-13 | 2017-12-08 | 湖南海尚生态科技有限公司 | Transmission mechanism and the solid-liquid source separator with the transmission mechanism |
| CN112096798A (en) * | 2020-07-22 | 2020-12-18 | 重庆工程职业技术学院 | Track slab adjusting transmission case |
| CN112455224A (en) * | 2020-11-27 | 2021-03-09 | 三一汽车起重机械有限公司 | Transfer case, chassis assembly and crane |
| CN112455224B (en) * | 2020-11-27 | 2022-03-22 | 三一汽车起重机械有限公司 | Transfer case, chassis assembly and crane |
| CN113586676A (en) * | 2021-07-30 | 2021-11-02 | 东阳市联宜机电有限公司 | Double-clutch reduction gearbox |
| CN115342185A (en) * | 2022-08-26 | 2022-11-15 | 福建尚锟齿轮箱制造有限公司 | High-low gear independent pneumatic gear shifting transfer case assembly |
| CN115342185B (en) * | 2022-08-26 | 2023-08-01 | 福建尚锟齿轮箱制造有限公司 | High-low gear independent pneumatic gear shifting transfer case assembly |
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Application publication date: 20170815 |