The content of the invention
It is an object of the invention to provide a kind of stream carrier vehicle and with the stream carrier vehicle logistics transportation train, with
Solving the problems, such as to fall on prior art neutron car female car need to be lifted more laborious by manual operation, fall mother on sub- car so as to facilitate
Car.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:A kind of stream carrier vehicle, including main frame,
The running gear being arranged at below the main frame and the apparatus for automatically lifting being liftably arranged on the main frame.
Preferably, the main frame includes frame and the bracket being connected with frame, and the apparatus for automatically lifting is arranged at institute
State on bracket.
Preferably, the apparatus for automatically lifting include microscope carrier, the elevating mechanism that is connected the microscope carrier with the bracket and
For the actuating unit for driving elevating mechanism to move, the elevating mechanism drive the microscope carrier first position and the second place it
Between lift, wherein, first position is higher than the second place.
Preferably, the elevating mechanism includes at least one set of connection linkage, the connection linkage include connecting rod, to
The first hinged seat that connecting rod one end and the bracket are hinged and the second hinge the connecting rod other end and the microscope carrier to be hinged
Joint chair;The connecting rod makes microscope carrier be lifted between the first position and the second place when being driven in rotation.
Preferably, the connection linkage is being arranged at intervals with two groups along the main frame length direction, two groups of connecting rods
A load-bearing axle is connected between mechanism, the load-bearing axle both ends are respectively fixedly connected with first hinge of two groups of connection linkages
In joint chair.
Preferably, the microscope carrier includes underframe and is connected to underframe one end and protrudes downward from the supporting plate of underframe, institute
Underframe is stated to connect by the connection linkage with the bracket;When the microscope carrier is located at the first position, the supporting plate
It is supported on the bracket;When the microscope carrier is located at the second place, the supporting plate is protruded from outside the bracket.
Preferably, the main frame is provided with vertical mounting bracket, the actuating unit in the side along its width
It is connected on the mounting bracket, the one end of the power output shaft of actuating unit and the microscope carrier is hinged, and the microscope carrier is by described
Actuating unit driving drives the connecting rod to rotate when mobile.
Preferably, the actuating unit is electric pushrod, and it is hinged by one the 3rd hinged seat with the mounting bracket, and it is dynamic
Power output shaft end is articulated with the 4th hinged seat being fixed on the microscope carrier and is hinged with the microscope carrier.
Preferably, the main frame is provided with wedge, the inclined-plane direction of the wedge corresponding to the 4th hinged seat
4th hinged seat;When the microscope carrier is located at the first position, the wedge is fixed in the 4th hinged seat positioning
Inclined-plane on.
Preferably, the elevating mechanism is that scissors pitches mechanism, and the scissors fork mechanism is connected to the microscope carrier and the support
Between frame;The scissors fork mechanism makes microscope carrier be lifted between the first position and the second place when being stretched by driving.
Preferably, the microscope carrier is provided with travel switch, and the main frame is provided with upper limit position switch and lower position switch,
The upper limit position switch is set corresponding to the first position, and the lower position switch is set corresponding to the second place;Institute
State travel switch, upper limit position switch and lower position switch be electrically connected the actuating unit with control the operation of actuating unit so as to
Control the lifting of microscope carrier.
Preferably, the stream carrier vehicle also includes limiting and fixing device, the limiting and fixing device be arranged at it is described from
On dynamic lowering or hoisting gear;The limiting and fixing device includes an at least sideboard, the middle part of the sideboard with it is described automatic
Lowering or hoisting gear is hinged, and the both ends of sideboard have different weight and can be in vertical state in the case of freedom, sideboard
It is in monotonous curve shape with greater weight one end end profile, sideboard with apparatus for automatically lifting when declining, active catch
There is greater weight one end end to be abutted with the bracket and rotate for plate.
In order to solve the above technical problems, another technical scheme that the present invention uses is:A kind of logistics transportation train, including drag
Head and by least two of traction of the towing the head main-auxiliary vehicle being sequentially connected with, the main-auxiliary vehicle includes female car and the son being carried on female car
Car, female car are stream carrier vehicle as described above, the sub- car be carried on the apparatus for automatically lifting of female car and can from
Dynamic lowering or hoisting gear lifts away from ground when being risen relative to the main frame, and described tow the head passes through with female car and adjacent two female car
Draw bar connects, and draw bar and female car are also associated with damping device, the attachment structure at the draw bar both ends it is identical and
Front and rear it can exchange installation.
As shown from the above technical solution, the advantages and positive effects of the present invention are:The logistics transportation in-car of the present invention is set
There is the apparatus for automatically lifting that can be lifted relative to main frame, when the stream carrier vehicle is used as female car to carry sub- car, can pass through
Sub- car is lifted away from ground by the mode automatically controlled, without in the prior art by artificial lift, can such as be caused using the present invention
It is more laborsaving and conveniently to fall female car on sub- car, saves the time needed for female car above and below sub- car, improves logistic efficiency.
Brief description of the drawings
Fig. 1 is a kind of main-auxiliary vehicle structural representation of prior art.
Fig. 2 is the dimensional structure diagram of stream carrier vehicle embodiment of the present invention.
Fig. 3 is partial enlarged drawing at C in Fig. 2 of the present invention.
Fig. 4 is partial enlarged drawing at D in Fig. 2 of the present invention.
Fig. 5 is apparatus for automatically lifting raised configuration schematic diagram in stream carrier vehicle embodiment of the present invention.
Fig. 6 is that apparatus for automatically lifting falls view in stream carrier vehicle embodiment of the present invention.
Fig. 7 is sideboard erected state schematic diagram in stream carrier vehicle embodiment of the present invention.
Fig. 8 is that sideboard falls down view in stream carrier vehicle embodiment of the present invention.
Fig. 9 is the schematic diagram of the state of button box one in stream carrier vehicle embodiment of the present invention.
Figure 10 is the schematic diagram of another state of button box in stream carrier vehicle embodiment of the present invention.
Figure 11 is logistics transportation main-auxiliary vehicle embodiment neutron parking stall of the present invention in the structural representation on female car.
Figure 12 is the structural representation that logistics transportation main-auxiliary vehicle embodiment neutron car of the present invention separates with female car.
Figure 13 is the structural representation under logistics transportation train embodiment straight-going state of the present invention.
Figure 14 is the structural representation under logistics transportation train embodiment turn condition of the present invention.
Figure 15 is female car and the schematic diagram of draw bar junction in logistics transportation train embodiment of the present invention.
Description of reference numerals is as follows:1st, stream carrier vehicle/female car;11st, main frame;111st, frame;1111st, straight beam;1112、
End floor beam;1114th, breach;112nd, bracket;113rd, reinforcing plate;114th, mounting bracket;1141st, column;1142nd, horizontal beam;115th, lead
Draw ear mount;116th, action bars;117th, wedge;12nd, running gear;121st, main BOGEY WHEEL;122nd, auxiliary BOGEY WHEEL;13rd, it is automatic to rise
Falling unit;131st, microscope carrier;1311st, underframe;1311a, long side;1311b, short side;1312nd, support plate;1313rd, limiting plate;1314th, even
Fishplate bar;1315th, bearing pin;1316th, lever;1317th, supporting plate;130th, slide rail;132nd, linkage is connected;1321st, first bearing seat;
1322nd, second bearing seat;1323rd, connecting rod;1324th, bearing pin;133rd, electric pushrod;1331st, power output shaft;134th, load-bearing axle;
1351st, 3rd bearing seat;1352nd, fourth bearing seat;14th, limiting and fixing device;141st, sideboard;1411st, through hole;151st, on
Limit switch;151st, lower position switch;153rd, travel switch;16th, electric box;17th, button box;171st, key switch;172nd, it is anxious
Guard's valve;173rd, button switch;2nd, sub- car;21st, vehicle frame;22nd, it is oriented to corner protector;23rd, universal caster wheel;24th, guide plate;25th, handrail;
26th, sleeve pipe;3rd, tow the head;4th, draw bar;5th, pin rod;6th, damping device.
Embodiment
Embodying the exemplary embodiment of feature of present invention and advantage will describe in detail in the following description.It should be understood that
The present invention can have various changes in different embodiments, and it is neither departed from the scope of the present invention, and theory therein
Bright and diagram is treated as purposes of discussion in itself, and is not used to the limitation present invention.
Firstly the need of explanation, " main frame length direction " described below refers to stream carrier vehicle direct of travel,
" main frame width " is then perpendicular to " main frame length direction ".
Stream carrier vehicle embodiment
Refering to Fig. 2, the present embodiment provides a kind of stream carrier vehicle 1, and it can be used in logistics transportation as female car, to
Carry sub- car.
The stream carrier vehicle 1 generally comprises main frame 11, running gear 12, apparatus for automatically lifting 13 and limiting and fixing device
14, main frame 11 is the main structure body of the stream carrier vehicle 1, and running gear 12 is arranged at the lower section of main frame 11 so that logistics transportation
Car 1 is advanced, and apparatus for automatically lifting 13 is liftably arranged on main frame 11, and limiting and fixing device 14 is arranged at automatic lifting dress
Put on 13.When the stream carrier vehicle 1 carries sub- car, sub- car is carried by the apparatus for automatically lifting 13 and sub- car is lifted away from into ground,
And limiting and fixing device 14 then fixes to sub- car.In certain embodiments, limiting and fixing device 14 can also be extra
Set.Each structure is specifically introduced below.
Referring still to Fig. 2, main frame 11 includes frame 111 and the bracket 112 that is connected with frame 111, frame 111 mainly by
Straight beam 1111 is formed with the two butt crossbeams 1112 for being respectively perpendicular connection straight beam 1111 both ends, and bracket 112 then connects straight beam
1111 middle parts.Straight beam 1111 extends along main frame length direction, and two end floor beams 1112 and bracket 112 are respectively positioned on the same of straight beam 1111
Side, there is interval so that the main frame 11 is substantially in E type structures between end floor beam 1112 and bracket 112.Two butt crossbeams
1112 free end (one end not being connected with straight beam) end is provided with breach 1114, the phase of breach 1114 of two end floor beams 1112
Right, formation one is tubaeform, can be used as the targeting port that sub- car enters.Bracket 112 is main bearing member, and apparatus for automatically lifting 13 is
It is arranged on bracket 112;112 generally rectangular shaped shape of bracket, it is additionally provided with two reinforcing plates 113 with the junction of straight beam 1111, and two add
Strong plate 113 is arranged at intervals along main frame length direction, two right-angle surfaces of reinforcing plate 113 respectively with bracket 112 and straight beam 1111
Connection.In addition, being additionally provided with a vertical mounting bracket 114 on the middle part of straight beam 1111, the mounting bracket 114 includes the He of two column 1141
Connect the horizontal beam 1142 of the upper end of two column 1141, two reinforcing plates 113 correspond to the position of two columns 1141 respectively on bracket 112.
Refering to Fig. 2 to Fig. 4, apparatus for automatically lifting 13 mainly includes microscope carrier 131, connection linkage 132 and electric pushrod
133, microscope carrier 131 is used to carry sub- car, connects linkage 132 microscope carrier 131 to be liftably connected with bracket 112, and
Electric pushrod 133 is then lifted as actuating unit driving microscope carrier 131 by connecting linkage 132 relative to bracket 112.For ease of
Statement, the position that microscope carrier 131 is risen to peak relative to bracket 112 is referred to as first position, by microscope carrier 131 relative to bracket
112 fall to the position of minimum point and are referred to as the second place, and microscope carrier 131 may be implemented in first by connecting linkage 132
Put and lifted between the second place.
Refer to Fig. 2 and Fig. 3 simultaneously, in the present embodiment, underframe 1311 of the microscope carrier 131 including a rectangle, along main frame length
Two support plates 1312 and be connected to the one end of underframe 1311 and protrude downward from underframe that direction is arranged at intervals on underframe 1311
1311 supporting plate 1317, the long side 1311a of rectangle underframe 1311 extend along main frame width, rectangle underframe 1311 it is short
Side 1311b then extends along main frame length direction, and two support plates 1312 are respectively arranged on two long side 1311a of rectangle underframe 1311
Surface, the edge of support plate 1312 are exceeding the outer surface of underframe 1311 along main frame length direction;Supporting plate 1317 is provided with two pieces,
It is connected to short side 1311b of the underframe 1311 away from straight beam 1111 both ends.Underframe 1311 is connected by connecting linkage 132
Bracket 112 can simultaneously lift relative to bracket 112, and have interval between support plate 1312 and bracket 112, form one and be available for sub- car to enter
The slide rail 130 entered, the lateral surface of underframe 1311 then form the madial wall of the slide rail 130, support plate 1312 in should slide rail 130 enter
The end set of mouth is circular arc to play certain guide effect.Strengthen between two position of the underframe 1311 on bracket 112
Between plate 113.When being risen in microscope carrier 131 relative to bracket 112 and being located at first position, the lower end of supporting plate 1317 is supported in bracket
, can be by the load transmission of microscope carrier 131 to bracket 112 on 112;Microscope carrier 131 declines relative to bracket 112 and is located at the second place
When, supporting plate 1317 is protruded from outside bracket 112.In other embodiments, microscope carrier 131 also may be used using other structure types.
Fig. 2 and Fig. 4 is referred to simultaneously, microscope carrier 131 is realized with the connection of bracket 112 especially by the following manner:Underframe
1311 two long side 1311a lower surface is respectively connected with two second bearing seats 1322, and four second bearing seats 1322 are rectangular
Arrangement, a connecting rod 1323 is hinged with by bearing pin 1324 in each second bearing seat 1322, the other end of connecting rod 1323 is then with one
The first bearing seat 1321 for being fixedly connected with bracket 112 is hinged and realized be hinged with bracket 112.Connecting rod 1323, first bearing seat
1321 form one group with the combination of second bearing seat 1322 connects linkage 132, so, between underframe 1311 and bracket 112
It is provided with four groups of connection linkages 132.Wherein, first bearing seat 1321 and second bearing seat 1322, which each serve as, makes connecting rod 1323
The be hinged effect with bracket 112 or microscope carrier 131, its can be considered as broadly it is a kind of to realize the hinged seat being articulated and connected,
When connecting rod 1323 is hinged using other structures form and bracket 112 or microscope carrier 131, correspondingly realizing the function that is articulated and connected
Structure be also considered as hinged seat.Correspondingly, four groups of connection linkages 132 are equally in square for arrangement with second bearing seat 1322
Shape is arranged, and a load-bearing axle is also associated between two groups of connection linkages 132 along on the same straight line of main frame length direction
134, a load-bearing axle is equally connected between another two groups of connection linkages 132 along on another straight line of main frame length direction
134, along main frame width separately, connection linkage is can be achieved by the connection of load-bearing axle 134 in two load-bearing axles 134
Being synchronized with the movement between 132 so that the motion of microscope carrier 131 is more steady.The both ends of load-bearing axle 134 are respectively fixedly connected with two groups of connections
In first bearing seat 1321 in linkage 132, and now, connecting rod 1323 can be articulated with load-bearing axle 134 so as to realize and hold in the palm
Frame 112 is hinged.Microscope carrier 131, connection linkage 132 and bracket 112 are monolithically fabricated linkage, and microscope carrier 131 is by electric pushrod
Drivening rod 1323 rotates the vertical distance that can change between bracket 112 when 133 promotions are mobile.In other embodiments,
Connection linkage 132 may be replaced by scissors fork mechanism, and scissors fork mechanism is connected between microscope carrier 131 and bracket 112;Microscope carrier
131 drive scissors fork mechanism flexible perpendicular between microscope carrier 131 and bracket 112 so as to change when driving mobile by electric pushrod 133
Straight distance.In addition, other can be such that microscope carrier 131 is can be applied to the elevating mechanism that bracket 112 is liftably connected in the present invention.
As shown in Fig. 2 electric pushrod 133 is arranged to two groups along main frame length direction separately in the present embodiment,
Electric pushrod 133 is be hinged by the horizontal beam 1142 of 3rd bearing seat 1351 and mounting bracket 114, and the power of electric pushrod 133 is defeated
Shaft 1331 is then hinged with being fixedly installed in the fourth bearing seat 1352 of the one end of microscope carrier 131, and two groups of electric pushrods 133 can be simultaneously
The driving motion of microscope carrier 131 obtains larger power and makes stable movement, can also backup each other in addition, work is more reliable.Electricity
The dynamic linear movement output of push rod 133, it could alternatively be other straight line driving mechanisms, such as cylinder etc., it can in addition contain pass through
Electric rotating machine adds movement conversion mechanism to realize.3rd bearing seat 1351 and fourth bearing seat 1352 and first bearing seat 1,321 1
Sample can be considered as broadly a kind of to realize the hinged seat being articulated and connected, when electric pushrod 133 uses other structures form
When being hinged with mounting bracket 114 or microscope carrier 131, correspondingly realizing that the structure for the function that is articulated and connected also is considered as hinged seat.
Referring again to Fig. 4, wedge 117, the inclined-plane direction the 4th of wedge 117 are provided with corresponding to fourth bearing seat 1352 on straight beam 1111
Bearing block 1352.When microscope carrier 131 is located at first position, the positioning of fourth bearing seat 1352 is fixed on the inclined-plane of wedge 117.
The fractional load of microscope carrier 131 can be transferred on main frame 111 by the wedge 117, in addition, wedge 117 can also be to the 4th
Bearing block 1352 is playing position-limiting action along main frame length direction, so as to be played to microscope carrier 131 along main frame length direction
Position-limiting action.
Contrast refers to Fig. 5 and Fig. 6, and in the state of Fig. 5, microscope carrier 131 rises relative to bracket 112 is located at peak, this
Shi Zaitai 131 is located at first position, and the supporting plate 1317 of microscope carrier 131 is supported on bracket 112;When needing to fall microscope carrier 131,
The power output shaft 1331 of electric pushrod 133 is overhanging, outwards (from the point of view of Fig. 5 view direction, i.e., to the right) promotes microscope carrier 131,
Microscope carrier 131 moves to right drivening rod 1323 and rotated, so that microscope carrier 131 moves down simultaneously, reduces height relative to bracket 112, finally
Reach the state positioned at the second place shown in Fig. 6, now, supporting plate 1317 is located at outside bracket 112.Conversely, working as needs to rise
When microscope carrier 131 makes the microscope carrier 131 be raised up to first position from the second place, the power output shaft 1331 of electric pushrod 133 above carries, and draws
Dynamic load platform 131 is moved to the left upwards.Microscope carrier 131 lift stop up and down can be limited by limit switch, main frame 11 it is straight
Beam 1111 is provided with upper limit position switch 151, and bracket 112 is provided with lower position switch 152, and upper limit position switch 151 corresponds to the
One position, lower position switch 152 then correspond to the second place;In addition, can be by setting to the State Transferring of rising from state of falling
The travel switch 153 on microscope carrier 131 is put to control, upper limit position switch 151, lower position switch 152 and travel switch 153 are electric
Gas connects electric pushrod 133.When according to the signal of travel switch 153 cause electric pushrod 133 drive microscope carrier 131 rise by Fig. 6
When state goes to Fig. 5 states, the limiting plate 1313 being arranged on microscope carrier 131 encounters upper limit position switch 151, now, switch letter
It number be used to control the stop motion of electric pushrod 133 and make microscope carrier 131 terminate ascending motion.Equally, fallen in microscope carrier 131 by scheming
When 5 states go to Fig. 6 states, microscope carrier 131 encounters lower position switch 152, the controlled stopping of electric pushrod 133 and make the knot of microscope carrier 131
Beam descending motion.
While Fig. 3, Fig. 7 and Fig. 8 are referred to, in the present embodiment, limiting and fixing device 14 includes two sideboards 141, activity
The middle part of baffle plate 141 is articulated with microscope carrier 131, and a connecting plate is provided between two long side 1311a of the underframe 1311 of microscope carrier 131
1314, the connecting plate 1314 is parallel with the short side 1311b away from straight beam 1111 on underframe 1311 and with closely-spaced, in the connection
Two bearing pins 1315 are set between plate 1314 and underframe 1311, and sideboard 141 is articulated with bearing pin 1315;Connecting plate 1314 with
Lever 1316 is additionally provided between underframe 1311, lever 1316 is located at the oblique upper of bearing pin 1315, and the rotation to sideboard 141 rises
To a backstop action.Sideboard 141 is in strip, and its one end has a through hole 1411 so that the end weight is less than the other end
Weight, as shown in fig. 7, in the case of freedom, due to Action of Gravity Field, heavier one end is located at lower section, and lighter one end is located at
Top, it is in vertical state on bearing pin 1315 to make sideboard 141;In this case, microscope carrier 131 is in rise relative to bracket 112
The state of rising, the upper end of sideboard 141 of vertical state can exceed microscope carrier 131, so as to be played to the object carried on microscope carrier 131
Spacing fixation.Lower end (i.e. with greater weight one end) end profile of sideboard 141 is in the arc-shaped to edge up, is joined
Fig. 8 is read, when microscope carrier 131 declines relative to bracket 112, sideboard 141 declines therewith, and the lower end of sideboard 141 can be with
Bracket 112 abuts, with the continuous decline of microscope carrier 131, the lower end circular arc of sideboard 141 do not exist together by with bracket
112 are abutted, and sideboard 141 will be rotated and fallen down around bearing pin 1315;After sideboard 141 falls down, its upper end will close at load
In platform, there is no limit effect.
The limiting and fixing device 14 of the present embodiment realizes spacing and non-spacing State Transferring using pure mechanic structure form,
It is simple and practical.The realization of the both ends different weight of sideboard 141 can also use other modes, such as make two-end thickness different
Etc.;And the lower end profile of sideboard 141 using other monotonous curves also can, only need to make it in decline process and bracket
112 abuttings can rotate sideboard 141.Based on the purpose of spacing fixation, in other embodiments, limited using others
Position fixing device also may be used.
Refering to Fig. 2, the stream carrier vehicle 1 is advanced through running gear 12 to realize, running gear 12 includes fixed connect
The main BOGEY WHEEL 121 for being connected to the lower section of bracket 112 and the auxiliary BOGEY WHEEL 122 for being resiliently attached to the lower section of frame 111;Main BOGEY WHEEL 121
It is each provided with the both ends of bracket 112 a pair, four main BOGEY WHEELs 121 are coaxially disposed along main frame width, the main load-bearing
Wheel 121 bears most of load of whole stream carrier vehicle 1, and because it is located at the lower section of bracket 112, from the point of view of vehicle, it is substantially
Positioned at the middle part in entire length direction, the radius of turn of reduction stream carrier vehicle 1.Auxiliary BOGEY WHEEL 122 is four ten thousand with spring
To wheel, four corners of frame 11 are connected to, under normal circumstances, the auxiliary bottom surface of BOGEY WHEEL 122 and the main bottom of BOGEY WHEEL 121
Face same plane with play a part of aid in load-bearing;And when the walking of stream carrier vehicle 1 runs into obstacle, auxiliary BOGEY WHEEL 122 can
To the resilience of frame 111, its bottom surface will be above the main bottom surface of BOGEY WHEEL 121, play the effect of damping.
Refering to Fig. 2, the outside of two end floor beam of main frame 11 1112 is provided with traction ear mount 115, available for passing through draw bar 4
Connection is towed the head or other stream carrier vehicles.One action bars 116 is wherein installed, the action bars 116 can be made on an end floor beam 1112
For handrail stream carrier vehicle 1 is promoted or drags for artificial.
Refering to Fig. 2, the control system of stream carrier vehicle 1 is mountable in electric box 16, and electric box 16 is arranged at straight beam
On 1111 and between two columns 1141 of mounting bracket 114.Button box 17 is disposed with action bars 116, there is provided to operation
Person to rising or falling for apparatus for automatically lifting 13 using to be controlled.Referring again to Fig. 9 and Figure 10, button box 17 is provided with key
Spoon switch 171, emergency stop switch 172 and button switch 173;Key switch 171 is master switch, electronic to push away when it is open mode
Bar 133 is in holding state;The effect of emergency stop switch 172 is:It can be cut when breaking down by taking the emergency stop switch 172
Disconnected total loop, all electric driving forces can all stop, protection equipment safety;The locking module of button switch 173, realization press/by
Upper function, to control microscope carrier 131 to decline.As shown in figure 9, in the reset state, button switch 173 is state of upspringing, now electric
Dynamic push rod 133 is subjected to control instruction;Button switch 173 is clicked, button switch 173 will be dented, as shown in Figure 10, now
Electric pushrod 133 will promote microscope carrier 131 to decline, and be lock-out state when button switch 173 remains recessed state, microscope carrier 131
It will stay in that the state of falling;As that need to unlock, then press again button switch 173 make button switch 173 upspring be converted to it is multiple
Position state.
Logistics transportation main-auxiliary vehicle embodiment
Refering to Figure 11 and Figure 12, the present embodiment provides a kind of logistics transportation main-auxiliary vehicle, including female car 1 and sub- car 2, the logistics
Transport in main-auxiliary vehicle, stream carrier vehicle 1 described herein above is female car 1.Sub- car 2 is carried on the apparatus for automatically lifting 13 of female car 1
On, and ground can be lifted away from when apparatus for automatically lifting 13 rises relative to main frame 11.
The length of sub- car 2 designs from 1100mm to 1800mm with specific reference to actual conditions.Sub- car 2 is included by side
The vehicle frame 21 that pipe is welded, it is provided with the corner of vehicle frame 21 and is oriented to corner protector 22, protecting the utensil of delivery will not skid off.Vehicle frame 21
Four corners of lower section are provided with universal caster wheel 23, facilitate the movement of sub- car 2.The lower section of vehicle frame 21 is provided with along vehicle frame length direction
The two relative guide plates 24 in interval of extension, the vertical direction of guide plate 24 are set, two guide plates 24 form an assembly guidance with
The apparatus for automatically lifting 13 of female car 1 is adapted to be oriented in female car 1 on sub- car 2 to sub- car 2.The one end of sub- car 2 along its length
Be additionally provided with handrail 25, the handrail 25 is installed on vehicle frame 21 by sleeve pipe 26, by handrail 25 can bundle car 2 push to female car 1 or
Leave.Handrail 25 is universal, detachable, and the handrail 25 can be also used in female car 1.The both ends of vehicle frame 21 along its length are all provided with
It is equipped with sleeve pipe 26 so that handrail 25 is mountable to either end of the sub- car 2 along its length in both ends.
The operation order for falling female car 1 on sub- car 2 is as follows.
First, female car 1 on sub- car 2:
When microscope carrier 131 is located at the second place in female car 1, microscope carrier 131 is in relative to bracket 112 falls state, microscope carrier 131
Height allow the directly horizontal push-in of sub- car 2, the structure under female state of car 1 see Fig. 6, and now, at sideboard 141
In falling down, state female car 1, the state of sideboard 141 now will not see Fig. 8 on the sub- car 2 of backstop.As shown in figure 12, by sky
Or fully loaded sub- car 2 shift the opening (i.e. the relative place of the breach 1114 of two end floor beams 1112) of female frame of car 1 onto, make sub- car 2
Guide plate 24 be directed at the slide rail 130 formed between support plate 1311 and bracket 112, pass through the movement of universal caster wheel 23 on sub- car 2
Sub- car 2 is pushed into microscope carrier 131 in place, the structure on sub- car 2 after female car 1 is as shown in figure 11.Wherein, group car 2 encounters microscope carrier
Represent that sub- car 2 has shifted position onto during travel switch 153 on 131.Now, it should be ensured that button switch 173 is Fig. 9 in button box 17
Shown reset state, so that electric pushrod 133 can receive control instruction, as now button switch 173 is shown in Figure 10
Recessed state, then needing first to press button switch 173 makes it upspring.The signal of travel switch 153 can control startup electric pushrod
133 motions upwards, microscope carrier 131 and sub- car 2 are lifted in place.When microscope carrier 131 encounters upper limit position switch 151, lifter motion stops
Only, the state of microscope carrier 131 will be changed into structure shown in Fig. 5, and now, the lower end of sideboard 141 is no longer in by the active force of bracket 112
Existing vertical state, prevents sub- car 2 from outwards skidding off, the state of sideboard 141 now is as shown in Figure 7.
2nd, female car 1 under sub- car 2:
With on sub- car 2 the step of female car 1 it is substantially opposite, press button switch 173 and be recessed state shown in Figure 10,
The normally closed disconnection riser circuit of button switch 173, control electric pushrod 133 is overhanging, so as to promote microscope carrier 131 to fall, microscope carrier 131
After encountering lower position switch 152, descending motion stops, and now the state of female car 1 see Fig. 6.The universal caster wheel 23 of sub- car 2 will
Again ground is contacted, and the sideboard 141 on female car 1 also will be in as shown in Figure 8 state of falling down, and now, can draw sub- car 2
Walk.After sub- car 2 pulls away, button switch 173 will remain in that recessed state, and can press makes its reset, or need to make next time
Microscope carrier 131 is resetted before rising.In order that the status display of button switch 173 is more eye-catching, can be on button switch 173
Warning light is set, and when button switch 173 is in recessed state, warning light is bright, and prompting operator is now lock-out state.
Logistics transportation train
Refering to Figure 13 and Figure 14, the present embodiment provides a kind of logistics transportation train, and it includes towing the head 3 and by 3 tractions of towing the head
Two main-auxiliary vehicles being sequentially connected with, the structure that main-auxiliary vehicle is introduced by above-mentioned logistics transportation main-auxiliary vehicle embodiment, tow the head 3 with it is female
Connected between car 1 and by draw bar 4 between female car 1 and female car 1, draw bar 4 is also associated with damping device 6 with female car 1.Such as
Shown in Figure 15, the traction ear mount 115 on draw bar 4 and female car 1 is be hinged by pin rod 5, the height of draw bar 4 and tows the head on 3
Link up with it is highly consistent, the both ends of draw bar 4 to identical with the attachment structure of female car 1 or 3 connections of towing the head, can use pin rod 5 with
Traction ear mount 115 on female car 1 is be hinged, front and rear can exchange installation (can turn around to install), interchangeability is good.
In the logistics transportation train, the quantity of female car 1 can increase as needed, and female car 1 can be adjusted arbitrarily in train
Change place, and sub- car 2 can also be optionally combined with female car 1, i.e. anyon car 2 can any of the above mother car 1, interchangeability is good.
Refering to Figure 14, because the main BOGEY WHEEL 121 of female car 1 is arranged at the middle part of female car 1, when the female car 1 of more of 3 tractions that tows the head
During turning, radius of turn is smaller, and can avoid the occurrence of whipping.
The logistics transportation train can be applied in factory, on auto production line, by the traction main-auxiliary vehicle that tows the head at zero
Logistics distribution, efficiency high are carried out between part storehouse and production line back and forth.
Although describing the present invention with reference to several exemplary embodiments, it is to be understood that, term used be explanation and
Exemplary and nonrestrictive term.Due to the present invention can be embodied in a variety of forms without departing from invention spirit or
Essence, it should therefore be appreciated that above-mentioned embodiment is not limited to any foregoing details, and should be limited in appended claims
Widely explained in spirit and scope, thus the whole changes fallen into claim or its equivalent scope and remodeling all should be with
Attached claim is covered.