Constantly accelerating and the extensive rise of logistics of people's rhythm of life, brings huge commercial opportunities to transportation and logistic storage corollary equipment.Although logistics the most quickly develops, but there is also the problems such as heaviness, old stuff, inefficiency, poor stability at the corollary equipment of this industry.For the container being currently in use, although it is more convenient that container transports goods, the most waterproof but also moistureproof, anti-lost goods also anti-theft, it it is the most widely applied a kind of warehousing and transportation facilities, but container but also exists handling, and goods is cumbersome, the most heavier and long goods, do not rely on a dead lift to draw bit by bit with large-scale fork truck exactly, or use lengthening big gun bar to choose outward, the most both lost time and manually, labor intensity is big, add cost, it is also easy to cause handing-over goods time delay, easily cause security incident, the most easily break goods.For another example van, its cargo handling equally exists the problems referred to above.
Authorization Notice No. is CN 203331915U, authorized announcement date is that the Chinese patent of 2013.12.11 discloses a kind of vehicle-mounted boom hoisting, this vehicle-mounted boom hoisting is each provided with plural support column in the both sides of car body, the longitudinal rail beam extended along compartment fore-and-aft direction is set on support column top, loop wheel machine is set up between two longitudinal rail beams, loop wheel machine includes the female beam of laterally lifting of hollow structure, laterally the two ends of the female beam of lifting are connected with longitudinal rail beam by roller, it is provided with in the female beam of horizontal lifting and can transversely lift the laterally sub-beam of lifting that female beam moves freely, laterally lift sub-beam is provided below lifting machine, lifting machine is hung in by coaster and laterally lifts on sub-beam, laterally the upper end of the female beam of lifting is provided with and controls laterally to lift the hoist engine that sub-beam is flexible.This boom hoisting can carry out handling goods by the suspension hook connected on lifting machine from the both sides of car body and orientation, three, back, facilitates operation to a certain extent, reduces cost.
But, above-mentioned boom hoisting needs to arrange support column, the female beam of lifting in compartment, lift the structures such as sub-beam, not only waste space valuable in compartment, add the own wt of vehicle, and suspension hook is also easy to produce with the traveling of automobile and rocks and collide with article in compartment and cause article to damage or produce noise.It addition, in addition to motor van, for the cargo receptacle container that the another kind of logistic industry is important, owing to container is mostly standard component, its circulation is very strong, and in container, space is most valuable, and the most above-mentioned boom hoisting is not suitable on container using yet.
Summary of the invention
It is an object of the invention to provide a kind of primary and secondary charging crane, with the problem solving to cause in vehicle-mounted boom hoisting of the prior art needs to arrange cargo receptacle.
For achieving the above object, the present invention the technical scheme is that a kind of primary and secondary charging crane, including the carrying machine tool being provided with running gear and the mobile handset being arranged on carrying machine tool, the front of definition carrying machine tool is in use towards the depth direction of cargo receptacle, described carrying machine tool is provided with the track movable for mobile handset, described track is coplanar with the inside bottom surface of cargo receptacle when using, the top of described mobile handset is provided with loop wheel machine and the loop wheel machine guide beam front and back extended, and described loop wheel machine guide beam has the overhanging section overhang forward；The cargo channel of the mobile handset up/down perforation that described carrying machine tool rear portion is provided with and moves into place, carrying machine tool and/or the mobile left side of handset, right side and/or rear side are provided with the import and export of goods communicated with cargo channel.
The left and right sides of described mobile handset is provided with and guides, for the left and right sidewall with cargo receptacle, the guide roller coordinated along the longitudinal direction.
The front portion of described overhanging section is provided with described guide roller.
Described overhanging section has for providing the working position guided and for the folding position with mobile handset overlapping for loop wheel machine.
Described track is the flat support face arranged on carrying machine tool, and described mobile handset is provided with rolling support support roller on described flat support face, and described support roller is universal rolling wheel.
It is provided with for preventing mobile handset upwardly away from the disconnecting prevention structure of carrying machine tool between rear portion and the carrying machine tool of described mobile handset.
Described carrying machine tool is provided with the gathering sill front and back extended, and described mobile handset is provided with guide roller, and the diameter of described guide roller is less than the groove width of gathering sill.
Described running gear is telescopic walking stilt device, and the front portion of carrying machine tool is provided with the location plate in the fork dress hole, bottom for inserting container afterbody open side, and the rear portion of carrying machine tool is provided with adjustable for height fixed supporting leg.
Described telescopic walking stilt device includes the dragging trolley being arranged on carrying machine tool rear portion, and described dragging trolley includes rotating beam, and the two ends of rotating beam and the rear end of track are all by removable pin-hinges, and the axis of removable pin is vertically extending.
Left side and/or the right side of described mobile handset are provided with described import and export of goods, and import and export of goods is provided with removable reinforcement column.
The present invention uses technique scheme, the carrying machine tool being provided with running gear can drive mobile handset to move to the open butt joint of correct position and cargo receptacle, make described track coplanar with the inside bottom surface of cargo receptacle after docking, then, mobile handset travels forward and overhanging section can be made to enter in cargo receptacle, then move up and down before and after relying on loop wheel machine and move before and after mobile handset and realize goods transfer between cargo receptacle and cargo channel, re-use the transfer tools such as corresponding fork truck and can realize the transfer of goods from the import and export of goods of primary and secondary charging crane, reach to load and unload purpose, compared with prior art, in being not required to cargo receptacle, boom hoisting is set again, the expensive real estate in cargo receptacle will not be taken, applied range, strong adaptability, easy to use.
Accompanying drawing explanation
Fig. 1 is the front view in an embodiment of the present invention a kind of primary and secondary charging crane；
Schematic diagram when Fig. 2 is that in Fig. 1, loop wheel machine guide beam is in folding position；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the partial enlarged drawing in Fig. 3 at A；
Fig. 5 is the right view (eliminating propons) of Fig. 1；
Fig. 6 is the schematic diagram during import and export of goods that in Fig. 5, dragging trolley gets out of the way on rear side of carrying machine tool；
Fig. 7 is the structural representation on machine tool chassis；
Fig. 8 is the structural representation of carrying machine tool front axle support；
Fig. 9 is the front view of dragging trolley；
Figure 10 is the left view (eliminating dragging trolley crossbeam) of Fig. 9；
Figure 11 is the front view being automatically positioned support；
Figure 12 is the left view of Figure 11；
Figure 13 is the structural representation on handset chassis；
Figure 14 is that mobile handset is hung oneself the structural representation of machine guide beam；
Figure 15 is the structural representation of handset driving means；
Figure 16 is the front view of loop wheel machine；
Figure 17 is the top view of Figure 16；
Figure 18 is the schematic diagram of container carrier afterbody；
Figure 19 is the use view (horizontal view angle) when the import and export of goods handling goods of mobile handset left and right side；
Figure 20 is the use view one (horizontal view angle) during the import and export of goods handling goods on rear side of primary and secondary charging crane；
Figure 21 is the use view two (horizontal view angle) during the import and export of goods handling goods on rear side of primary and secondary charging crane；
Figure 22 is the use view one (vertical view visual angle) during the import and export of goods handling goods on rear side of primary and secondary charging crane；
Figure 23 is the use view two (vertical view visual angle) during the import and export of goods handling goods on rear side of primary and secondary charging crane；
Figure 24 is that dragging trolley will carry the structural representation (vertical view visual angle) when the import and export of goods on rear side of machine tool is closed.
nullCorresponding entitled of each reference in figure: 100 carrying machine tools，110 machine tool chassis，111 machine tool track girders 111，112 tracks，113 machine tool oblique pulls support，114 machine tool hydraulic pressure units，115 front axle supports，116 location plates，117 guide-localization grooves，118 handset dees，119 anticreep tracks，121 support arms，122 hydraulic cylinder bearing pins，123 wheel shafts，124 front axle wheels，125 propons lifting hydraulic cylinders，130 dragging trolley，131 dragging trolley crossbeams，132 lifting supporting legs，133 accumulator batteries，134 drive motor，135 stayed poles，136 stayed pole bearing pins，137 control knob assemblies，138 control handle，139 dolly driving wheels，140 are automatically positioned support，141 one level of support，142 2 grades of supports，143 are automatically positioned lock，144 positioning lock handles，145 location geosynclinal blocks，146 positioning lock stops，147 positioning lock springs，Spike is propped up in 148 leveling，149 spike bearing pins，200 move handset，210 handset chassis，211 handset tie-beams，212 handset support columns，213 handset bottom surface oblique pulls support，214 handset side oblique pulls support，215 handset moved cross beams，216 moved cross beam bearing pins，220 handset driving means，221 rotating shaft holders，222 support roller，223 linkage connecting rods，224 shaft couplings，225 power transmission shafts，226 variable speed electric motors, particularlies，227 guide wheel carrier，Guide roller bottom 228，229 guide-localization wheels，2210 anticreep wheels，2211 handset power supply drag chains，230 loop wheel machine guide beams，231 folded section，232 Foldable hydraulic cylinders，233 top guide rollers，300 loop wheel machines，301 end carriages，302 girders，303 suspension hooks，304 loop wheel machine road wheels，400 pull lorry，401 containers，Fork dress hole bottom 402，403 goods，500 cargo channels，501 import and export of goods.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Implement such as shown in Fig. 1 ~ Figure 24 for one of the present invention a kind of primary and secondary charging crane, including being provided with the carrying machine tool 100 of running gear, being arranged on the mobile handset 200 at carrying machine tool 100 top movably forward and backward and be arranged on the loop wheel machine 300 at mobile handset 200 top movably forward and backward, above-mentioned " fore-and-aft direction " is that the front to define carrying machine tool 100 is in use towards on the basis of the depth direction of cargo receptacle.Carrying machine tool 100 and mobile handset 200 are frame structure, and structure is light, easily manufactured, low cost, simultaneously facilitate observation goods 403 in handling operation.
Specifically, carrying machine tool 100 includes machine tool chassis 110, is arranged on the machine tool hydraulic pressure unit 114 of front portion, machine tool chassis 110, propons and is arranged on the dragging trolley 130 at rear portion, machine tool chassis 110 and is automatically positioned support 140.Machine tool chassis 110 includes two machine tool track girders 111 extended along the longitudinal direction, be connected to by detachable connecting pin between two machine tool track girders 111 machine tool crossbeam and the machine tool oblique pull being connected between machine tool crossbeam and machine tool track girder 111 by detachable connecting pin support 113, use detachable connecting pin to connect and is easy to dismounting, manufacture, transport, easy to assembly.The end face of machine tool track girder 111 is flat support face, is formed for the movable track 112 of mobile handset 200.
Propons is arranged on the bottom of front end, machine tool chassis 110, the left and right sides is respectively provided with at one, pass through, with front axle wheel 124, the support arm 121 that wheel shaft 123 is connected, the other end is hinged with the front axle support 115 on machine tool track girder 111 including one end, hydraulic cylinder bearing pin 122 it is provided with in the middle part of support arm 121, corresponding propons lifting hydraulic cylinder 125 is hinged between hydraulic cylinder bearing pin 122 and machine tool chassis 110, is capable of carrying the lifting of machine tool 100 front end under the driving of machine tool hydraulic pressure unit 114.
Dragging trolley 130 is arranged on rear end, machine tool chassis 110, including dragging trolley crossbeam 131, the two ends of dragging trolley crossbeam 131 are hinged by detachable connecting pin with the rear end end face of machine tool track girder 111 respectively, the middle part of dragging trolley crossbeam 131 is vertically and fixedly provided with by hydraulically powered lifting supporting leg 132, the rotating base rotated around lifting supporting leg 132 axis is installed bottom lifting supporting leg 132, rotating base is provided with accumulator battery 133, drive motor 134, dolly driving wheel 139 and stayed pole 135, accumulator battery 133 is powered for driving motor 134, dolly driving wheel 139 is driven to rotate.Stayed pole 135 is hinged on rotating base by stayed pole bearing pin 136, and stayed pole 135 is provided with control handle 138 and control knob assembly 137 away from one end of rotating base, it is simple to control primary and secondary charging crane appropriate section action.Rotating base uses the form rotating assembling, it is simple to turn to, flexible adjustment, it is possible to drive primary and secondary charging crane to dock with cargo receptacle easily.During operation, extract the detachable connecting pin of dragging trolley 130 one end, dragging trolley 130 can to the left or right side rotate, concede import and export of goods 501, write after operation completes, rotating backward dragging trolley 130, insert detachable connecting pin, dragging trolley crossbeam 131 plays and supports machine tool track girder 111 and drag the effect of whole estrade mother's charging crane.In order to ensure that the rear portion of carrying machine tool 100 can be supported by dragging trolley 130, the rear end end face of machine tool track girder 111 be provided with between the upper and lower every otic placode, dragging trolley crossbeam 131 is folded between two otic placodes, thus realize the spacing of above-below direction, and then carrying machine tool 100 can be supported.
Propons and dragging trolley 130 together constitute telescopic walking stilt device, it is possible to realize the movement of primary and secondary charging crane accurately to dock with cargo receptacle, it is to avoid use the problem being difficult to be directed at and mobile space is limited that mobile motor van or container 401 cause.Meanwhile, telescopic walking stilt device can adjust the height of machine tool track girder 111 so that coplanar with the inside bottom surface of cargo receptacle, it is ensured that the trouble-free operation of mobile handset 200.
As shown in Fig. 3 and Figure 18, the crossbeam of front portion, machine tool chassis 110 is provided with the location plate 116 in the two fork dress holes 402, bottom being served only for inserting container 401 afterbody open side, during operation, propons lifting hydraulic cylinder 125 drives front axle wheel 124 to rise, the dolly driving wheel 139 of dragging trolley 130 also rises, front portion, machine tool chassis 110 can rely on location plate 116 to be supported in the bottom plug-in opening of container 401, supports 140 gentle support jointly realizing primary and secondary charging crane with being automatically positioned of rear portion.
It is automatically positioned the support 140 adjustable for height fixed supporting leg of composition, it is arranged on two machine tool track girders 111, including the two grades of supports 142 being fixed on machine tool track girder 111 and guide, with two grades of supports about 142, the one level of support 141 coordinated, two grades support 142 is open C type, and one level of support 141 is sleeved on two grades and supports 142 inside.One level of support 141 lower end is hinged with leveling by a spike bearing pin 149 and props up spike 148, it is possible to adapt to the situation that ground is uneven.nullIt is provided with between one level of support 141 and two grades of supports 142 and is automatically positioned lock 143，It is automatically positioned lock 143 and includes being hinged on the positioning lock stops 146 of the c-shaped opening side that two grades support 142 lower ends，Positioning lock stops 146 is structure symmetrical above and below，Including body and the stop section being arranged on the upper and lower two ends of body，Positioning lock handle 144 it is fixed with on side in the middle part of body，It is hinged with, between positioning lock handle 144 and two grades of supports 142, the positioning lock spring 147 being in extended state，When positioning lock stops 146 is in vertical state，The axis of positioning lock spring 147 in the horizontal direction and intersects with the hinge axes of positioning lock stops 146，Positioning lock stops 146 is in poised state，When positioning lock stops 146 lower end is adjusted to be partial to one level of support 141，The poised state of positioning lock stops 146 is broken，And under the effect of positioning lock spring 147, form the trend of deflection one level of support 141，Now on one level of support 141, the most spaced positioning lock stops 146 coordinates with the upper and lower block of lock part of positioning lock stops 146 lower end，Realize the holding of height of landing leg.
Mobile handset 200 includes that handset chassis 210 and the handset being supported on handset domain by handset support column 212 get on the right track 112, are connected by handset support column 212 between handset chassis 210 and loop wheel machine guide beam 230.As shown in Figure 13 Figure 14, handset chassis 210 includes before and after's longeron, the handset tie-beam 211 that is connected between before and after's longeron and be connected to handset tie-beam 211 and front and back handset bottom surface oblique pull between longeron support 213.Handset bottom surface oblique pull supports 213 and is provided only on mobile handset 200 front portion, equally, machine tool oblique pull supports 113 and is also provided only on carrying machine tool 100 front portion, so, when mobile handset 200 moves to rearmost end, the rear portion of carrying machine tool 100 and mobile handset 200 forms the cargo channel 500 of up/down perforation.It is also associated with handset moved cross beam 215 between longeron end before and after the two of mobile handset 200, handset moved cross beam 215 two ends are connected by dismountable moved cross beam bearing pin 216 with front and back longeron, during use, the moved cross beam bearing pin 216 of at least side of handset moved cross beam 215 can be opened, make handset moved cross beam 215 can inwardly rotate 90 degree, form goods 403 access way at mobile handset 200 rear.
The front bottom end on handset chassis 210 is provided with handset driving means 220, rotating shaft holder 221 including the lower end rotating the two handset support columns 212 being assemblied in mobile handset 200 front end, guiding wheel carrier 227 it is provided with symmetrically before and after the front and back of rotating shaft holder 221, guide and be provided with pivot center bottom guide roller 228 along the vertical direction outside the left and right directions of wheel carrier 227, container left and right sidewall can be relied on after mobile handset 200 enters cargo receptacle to realize guiding, it is to avoid to scratch cargo receptacle inwall.The lower section of rotating shaft holder 221 is provided with the support roller 222 of the guiding movement for realizing mobile handset 200, this support roller 222 is the drivewheel of mobile handset 200, and the driving of shaft coupling 224, power transmission shaft 225 and variable speed electric motors, particularly 226 by being arranged between two rotating shaft holders 221 drives mover machine 200 to seesaw.Using the form of rotating shaft holder 221, mobile handset 200 can be according to its gap with container 401 inwall from Row sum-equal matrix travel condition.It addition, be additionally provided with linkage connecting rod 223 between two rotating shaft holders 221, form parallel-crank mechanism, it is achieved the synchronization action of both sides rotating shaft holder 221.Bearing base is provided with handset dee 118, for supporting the handset power supply drag chain 2211 connected in handset driving means 220.
Can rotate with rotating shaft holder 221 owing to supporting roller 222, in order to avoid it de-orbits 112, it is provided with two inside the left and right directions of rotating shaft holder 221 to be directed only to position wheel 229, the groove width of the guide-localization groove 117 that the diameter of guide-localization wheel 229 is correspondingly arranged less than the top of carrying machine tool 100, it is possible to coordinate the rotation to supporting roller 222 to limit with guide-localization groove 117.
The lower end of two handset support columns 212 of mobile handset 200 rear end is respectively equipped with handset driven pulley, moves before and after jointly realizing mobile handset 200 with drivewheel.In order to avoid when loop wheel machine 300 runs to the folded section 231 of loop wheel machine guide beam 230, the rear end of mover machine 200 tilts, connect on the support of handset driven pulley and have lateral otic placode, it is fixed with, on lateral otic placode, the anticreep wheels 2210 that axis extends along defence line, left and right, correspondingly, it is respectively equipped with anticreep track 119 outside the left and right directions of the machine tool track girder 111 of carrying machine tool 100, anticreep wheels 2210 can live anticreep track 119 by barb, it is ensured that the safe and stable operation of mobile handset 200.
Handset gets on the right track and 112 includes two loop wheel machine guide beams 230 extended along the longitudinal direction, and the handset track tie-beam being connected between the forward end of two loop wheel machine guide beams 230, handset track tie-beam for strengthen handset get on the right track 112 structural strength, ensure the constant of spacing between two loop wheel machine guide beams 230, and then ensure the even running of loop wheel machine 300.In order to avoid the mobile handset 200 of goods 403 impact of close left and right sidewall in cargo receptacle is entered in cargo receptacle, it is positioned at the including of loop wheel machine guide beam 230 folded section 231 of front portion and is positioned at the canned paragraph at folded section 231 rear portion, folded section 231 is hinged on the front end of canned paragraph and can spin upside down, the overhanging section overhang forward is formed when folded section 231 is turned to the working position docked with canned paragraph, the top that can reach goods 403 carries out lifting operation, easy to use.For the ease of operation, it is hinged with Foldable hydraulic cylinder 232 between the handset support column 212 of folded section 231 and mobile handset 200 front portion, thus realizes the folded section 231 switching between folding position and working position.The front end of folded section 231 is provided with top guide roller 233, it is possible to realize the guiding to mobile handset when mobile handset enters cargo receptacle.
Handset gets on the right track between 112 and handset chassis 210 after in front in addition to three groups of handset support columns 212, it is additionally provided with two handset side oblique pulls supports 214 that forming V-shape is arranged, handset side oblique pull supports one group of handset support column 212 composition reinforcement column of 214 and centre, strengthen column to be connected with corresponding parts by detachable bearing pin, can dismantle easily, lateral import and export of goods 501 can be formed in the left and right sides of mobile handset 200, it is possible to easily from the handling laterally realizing strip goods 403 after dismounting.
Loop wheel machine 300 is arranged between two loop wheel machine guide beams 230 of mobile handset 200, as shown in Figure 16-Figure 17, loop wheel machine 300 includes the girder 302 that left and right extends and the end carriage 301 being arranged on girder 302 two ends, before and after end carriage 301, two ends are provided with loop wheel machine road wheel 304, girder 302 can be driven under cart runs the driving of motor to run before and after loop wheel machine guide beam 230, girder 302 is provided with dolly and trolley travelling motor, the left and right being capable of dolly is run, dolly is provided with suspension hook 303, and suspension hook 303 can drive suspension hook 303 to lift under the effect of lifting motor.It is provided with dee, for supporting the power supply drag chain connected on loop wheel machine 300 inside the left and right directions of the loop wheel machine guide beam 230 of mobile handset 200.
Occupation mode: as shown in Figure 19 24, schematic diagram when being to use above-mentioned primary and secondary charging crane that the container 401 pulling on lorry 400 conveying carries out filling unloading operation, contain in container 401 is the strip goods 403 front and back extended.
When carrying out operation, it is first turned on the power supply of primary and secondary charging crane, primary and secondary charging crane is adjusted to pulling at the tailstock of lorry 400 by the handle 138 that controls being rotated further by dragging trolley 130 by all around operating, then container 401 is opened, the folding track 112 of primary and secondary charging crane is opened by the control knob operated again on control knob assembly 137, then lifting button is operated, hydraulic work system drives propons lifting hydraulic cylinder 125 to make track 112 plane at primary and secondary charging crane top maintain an equal level with the interior ground of container 401, then make the location plate 116 of primary and secondary charging crane inject in the plug-in opening of container 401 by controlling handle 138；Then, connect the external power source of primary and secondary charging crane, open downwards be automatically positioned support 140 be automatically positioned lock 143, make to be automatically positioned support 140 stress.Pack up front axle wheel 124, make front axle wheel 124 and ground keep certain weight activity space, then extract the bearing pin on the right side of dragging trolley crossbeam 131, operation control handle 138 make whole dragging trolley 130 with the bearing pin in left side for axis rotation to primary and secondary charging crane on the left of.That the most arbitrarily extracts handset moved cross beam 215 wears bearing pin, flexible connection beam inwardly arbitrarily side is opened, it is made to stick together with the connection crossbeam of handset, the import and export of goods 501 making primary and secondary charging crane rear portion is opened, finally by other equipment such as loop wheel machine or fork truck, the goods 403 that will be filled, is transported to the import and export of goods 501 of primary and secondary charging crane, then lifts goods 403 by the loop wheel machine 300 of the remote controller operation composite aircraft of operator machine tool from any import and export of goods 501.
Goods 403 for strip, as shown in figure 19, preferably lift from left side or right side, now can also be not switched on handset moved cross beam 215 and dragging trolley crossbeam 131, directly remove the handset support column 212 in the middle of handset framework and handset side oblique pull supports 214, handset chassis 210 is laid plank or other material, it is ensured that in the case of goods will not be fallen, use fork truck in the side of primary and secondary loading machine directly toward handling goods 403 on the chassis of mobile handset 200.nullLoop wheel machine 300 is automatically stopped when goods 403 of slinging runs to mobile handset 200 track 112 end in container 401，Pass through electrical equipment control，Handset general frame can be from the appointment goods putting district of trend container 401 internal operation to container 401，The now import and export of goods 501 of primary and secondary charging crane，Can ceaselessly arrangement of goods 403，Go round and begin again，When last goods 403 is filled，Operate in the same way，Controlling handle 138 will lifting dragging trolley 130 point centered by the bearing pin of left side，Rotate to the right and align with the pin-and-hole on right side，Put down bearing pin，The positioning lock that location supports is opened up，Then lifting button is operated，The lifting lower limb of dragging trolley 130 is risen after putting down front sedan-chair wheel，Whole primary and secondary charging crane is made to lift，Last operation handle，Primary and secondary charging crane is removed container 401，Foldable hydraulic cylinder 232 button operating loop wheel machine guide beam 230 again makes the folded section 231 of mobile handset 200 be formed down folded state，Last operation lifting button makes whole equipment falls downward to home，Primary and secondary charging crane is moved to storage area by operation handle，Whole operating process completes.
In the above-described embodiments, carrying machine tool 100 only rear side is provided with import and export of goods 501, the mobile left side of handset 200, right side and rear side are equipped with import and export of goods 501, and in other embodiments, the import and export of goods 501 on carrying machine tool 100 and mobile handset 200 can also be according to the increase and decrease of the demand of use.
In the above-described embodiments, the running gear of carrying machine tool 100 is telescopic walking stilt device, in other embodiments, running gear can also be arranged to the form highly fixed, coordinate the lifting platform additionally arranged that cargo receptacle or primary and secondary charging crane are carried out height adjustment during use, it is achieved machine tool track girder 111 is coplanar with the inside bottom surface of cargo receptacle.
In the above-described embodiments, loop wheel machine guide beam 230 in mobile handset 200 has folding overhanging section, and in other embodiments of the invention, overhanging section can also be arranged to stationary structure, the most folding form extended before and after i.e. keeping, or it is arranged to elastic form.
In the above-described embodiments, for the movable form that track 112 is flat support face of mobile handset 200 on carrying machine tool 100, in other embodiments, track 112 can also replace with other forms, such as front portion is and supports the flat support face that coordinates of roller 222, and rear portion is the slide rail of the dovetail rail/coordinate with sliding sleeve coordinated with swallow-tail form slide.
In the above-described embodiments, carrying machine tool 100 can also only rely on lifting and travelling device and support, and is locked by lifting and travelling device, it is to avoid height change occur during primary and secondary charging crane handling goods 403 or move horizontally after moving into place.