CN105314342A - Logistics transport cart and logistics transport train with same - Google Patents
Logistics transport cart and logistics transport train with same Download PDFInfo
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- CN105314342A CN105314342A CN201410267667.8A CN201410267667A CN105314342A CN 105314342 A CN105314342 A CN 105314342A CN 201410267667 A CN201410267667 A CN 201410267667A CN 105314342 A CN105314342 A CN 105314342A
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Abstract
The invention provides a logistics transport cart and a logistics transport train with the same. The logistics transport cart comprises a main frame, a walking device arranged below the main frame and an automatic lifting device arranged on the main frame in a lifted mode. The logistics transport train comprises at least two primary and secondary vehicles connected sequentially. In each primary and secondary vehicle, the logistics transport cart serves as a primary vehicle to bear a secondary vehicle, and the secondary vehicle is borne on the automatic lifting device so that the secondary vehicle can rise away from the ground when the automatic lifting device rises relative to the main frame. The secondary vehicle can rise away from the ground in an automatic control mode, and the manual lifting in the prior art is not needed. By adopting the logistics transport cart, the secondary vehicle can be placed on or fall from the primary vehicle conveniently in a labor-saving mode, the time needed for the secondary vehicle to be placed on or fall from the primary vehicle is saved, and the logistics efficiency is improved.
Description
Technical field
The present invention relates to logistics distribution system, particularly a kind of stream carrier vehicle and there is the logistics transportation train of this stream carrier vehicle.
Background technology
Main-auxiliary vehicle, as a kind of logistics distribution instrument, is widely used in the material allocation of the occasions such as airport, express delivery, factory.Existing main-auxiliary vehicle system generally comprise tow the head, female car, sub-car and attaching parts etc., sub-car is used for loaded material, sub-car is then equipped on female car, several female car connects into row in turn by attaching parts, under the traction of towing the head, these female cars carry sub-car and transport material back and forth in operating area or between manufacturing line and parts library.The process of logistics distribution is roughly: empty sub-car female car on parts library loaded material pusher is fixed, and after arriving operating area or manufacturing line by the female car of traction that tows the head, the sub-car being mounted with material unloads from female car; Material is from after sub-car unloads, and empty sub-car pushes to female car more again, by traction of towing the head to parts library loaded material again.
Consult Fig. 1, in a kind of main-auxiliary vehicle of prior art, female car 1f is provided with the two row's roller track 101f pushed for sub-car 2f, in the middle part of female car 1f, between two row's roller track 101f, is provided with set pin 102f to be fixed by sub-car 2f after sub-car 2f pushes to female car 1f.Roller track 101f is being arch along female vehicle-width direction, middle height is higher than both sides height, sub-car 2f is by manually pushing to female car 1f along two row's arch roller track 101f, and the height of sub-car 2f also gets a promotion simultaneously, in order to avoid the wheel of sub-car 2f lands, the female car 1f of impact runs.The process need car 2f being pushed to female car 1f overcomes sub-car 2f gravity acting, particularly at sub-car 2f at full load, too requires great effort.In addition, the complex structure of female car 1f or sub-car, parts are messy, and in operational process, noise is larger.Female car 1f is operationally walked by the wheel of its four corners, and turn radius is larger.When multiple female car 1f be linked to be row advanced by traction of towing the head time, turn time also often there will be whipping or snakelike phenomenon.
In other some technical schemes, the female car had has gate framework, and on sub-car after female car, the top end rail of gate framework is positioned at above sub-car, like this can siding stopping car can the height of loaded material.
Summary of the invention
The object of the present invention is to provide a kind of stream carrier vehicle and there is the logistics transportation train of this stream carrier vehicle, the problem of comparatively requiring great effort need be promoted by manual operation to solve female car that prior art neutron car falls, thus facilitate female car that sub-car falls.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of stream carrier vehicle, the apparatus for automatically lifting comprising main frame, be arranged at the running gear below described main frame and be liftably arranged on described main frame.
Preferably, the bracket that described main frame comprises frame and is connected with frame, described apparatus for automatically lifting is arranged on described bracket.
Preferably, described apparatus for automatically lifting comprises microscope carrier, the lifting mechanism be connected with described bracket by described microscope carrier and is used for the actuating unit that drives lifting mechanism to move, described lifting mechanism drives described microscope carrier to be elevated between the first position and the second position, wherein, primary importance is higher than the second place.
Preferably, described lifting mechanism comprises at least one group of pipe link mechanism, and described pipe link mechanism comprises connecting rod, in order to by connecting rod one end and hinged the first hinged seat of described bracket with in order to by the connecting rod other end and hinged the second hinged seat of described microscope carrier; Described connecting rod makes microscope carrier be elevated between described primary importance and the described second place when being driven in rotation.
Preferably, described pipe link mechanism is being arranged at intervals with two groups along described main frame length direction, is connected with a load-bearing axle between Liang Zu pipe link mechanism, and described load-bearing axle two ends are fixedly connected in described first hinged seat of Liang Zu pipe link mechanism respectively.
Preferably, described microscope carrier comprises underframe and is connected to the stay bearing plate that underframe one end also protrudes from underframe downwards, and described underframe is connected by described pipe link mechanism with described bracket; When described microscope carrier is positioned at described primary importance, described stay bearing plate is supported on described bracket; When described microscope carrier is positioned at the described second place, described stay bearing plate protrudes from outside described bracket.
Preferably, described main frame is provided with vertical erecting frame in the side along its Width, described actuating unit is connected on described erecting frame, the power take-off shaft of actuating unit and an end of described microscope carrier hinged, drive described connecting rod to rotate when described microscope carrier drives mobile by described actuating unit.
Preferably, described actuating unit is electric pushrod, its by one the 3rd hinged seat and described erecting frame hinged, its Power output shaft end is articulated with one and is fixed on the 4th hinged seat on described microscope carrier and hinged with described microscope carrier.
Preferably, described main frame corresponds to described 4th hinged seat and is provided with wedge, and the inclined-plane of described wedge is towards described 4th hinged seat; When described microscope carrier is positioned at described primary importance, described 4th hinged seat location is fixed on the inclined-plane of described wedge.
Preferably, described lifting mechanism is scissors fork mechanism, and described scissors fork mechanism is connected between described microscope carrier and described bracket; Described scissors fork mechanism makes microscope carrier be elevated between described primary importance and the described second place when being driven flexible.
Preferably, described microscope carrier is provided with travel switch, and described main frame is provided with upper limit position switch and lower position switch, and described upper limit position switch corresponds to described primary importance and arranges, and described lower position switch corresponds to the described second place and arranges; Described travel switch, upper limit position switch and lower position switch are electrically connected described actuating unit with the lifting of the operation thus control microscope carrier that control actuating unit.
Preferably, described stream carrier vehicle also comprises limiting and fixing device, and described limiting and fixing device is arranged on described apparatus for automatically lifting; Described limiting and fixing device comprises at least one shifting board, middle part and the described apparatus for automatically lifting of described shifting board are hinged, the two ends of shifting board have different weight and can be vertical state in free situation, it is monotonous curve shape that shifting board has greater weight one end end profile, shifting board is when declining with apparatus for automatically lifting, and shifting board has end, greater weight one end and abuts with described bracket and rotate.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of logistics transportation train, comprise at least two main-auxiliary vehicles be connected in turn towed the head with by traction of towing the head, described main-auxiliary vehicle comprises female car and is carried on the sub-car on female car, described female car is stream carrier vehicle as above, the apparatus for automatically lifting that described sub-car is carried on female car can lift away from ground when apparatus for automatically lifting rises relative to described main frame, described towing the head is connected by draw bar with described female car and adjacent two female cars, and draw bar and described female car are also connected with shock absorption device, the connection structure at described draw bar two ends is identical and can exchange installation in front and back.
As shown from the above technical solution, advantage of the present invention and good effect are: being provided with in stream carrier vehicle of the present invention can relative to the apparatus for automatically lifting of main frame lifting, when this stream carrier vehicle is used as female car with carrier car, sub-car is lifted away from ground by the mode by automatically controlling, artificial lift is passed through without the need in such as prior art, adopt the present invention's female car that can make sub-car falls more laborsaving and convenient, save the time needed for the upper and lower female car of sub-car, improve logistic efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of main-auxiliary vehicle structural representation of prior art.
Fig. 2 is the perspective view of stream carrier vehicle embodiment of the present invention.
Fig. 3 is C place partial enlarged drawing in Fig. 2 of the present invention.
Fig. 4 is D place partial enlarged drawing 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 in stream carrier vehicle embodiment of the present invention, apparatus for automatically lifting falls view.
Fig. 7 is shifting board erected state schematic diagram in stream carrier vehicle embodiment of the present invention.
Fig. 8 is that in stream carrier vehicle embodiment of the present invention, shifting board falls down view.
Fig. 9 is the schematic diagram of button box one state 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 the structural representation of logistics transportation main-auxiliary vehicle embodiment neutron parking stall of the present invention on female car.
Figure 12 is the structural representation that logistics transportation main-auxiliary vehicle embodiment neutron car of the present invention is separated with female car.
Figure 13 is the structural representation under logistics transportation train embodiment craspedodrome 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 the schematic diagram of female car and draw bar junction in logistics transportation train embodiment of the present invention.
Description of reference numerals is as follows: 1, stream carrier vehicle/female car; 11, main frame; 111, frame; 1111, straight beam; 1112, end floor beam; 1114, breach; 112, bracket; 113, brace panel; 114, erecting frame; 1141, column; 1142, horizontal beam; 115, ear seat is drawn; 116, control lever; 117, wedge; 12, running gear; 121, main BOGEY WHEEL; 122, auxiliary BOGEY WHEEL; 13, apparatus for automatically lifting; 131, microscope carrier; 1311, underframe; 1311a, long limit; 1311b, minor face; 1312, support plate; 1313, positioning plate; 1314, connecting panel; 1315, bearing pin; 1316, lever; 1317, stay bearing plate; 130, slide rail; 132, pipe link mechanism; 1321, clutch shaft bearing seat; 1322, the second bearing seat; 1323, connecting rod; 1324, bearing pin; 133, electric pushrod; 1331, power take-off shaft; 134, load-bearing axle; 1351, the 3rd bearing seat; 1352, the 4th bearing seat; 14, limiting and fixing device; 141, shifting board; 1411, through hole; 151, upper limit position switch; 151, lower position switch; 153, travel switch; 16, electric box; 17, button box; 171, key switch; 172, emergency stop switch; 173, button switch; 2, sub-car; 21, vehicle frame; 22, lead corner protector; 23, universal caster wheel; 24, guide plate; 25, handrail; 26, sleeve pipe; 3, tow the head; 4, draw bar; 5, pin rod; 6, shock absorption device.
Detailed description of the invention
The exemplary embodiment embodying feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various changes on different embodiments, it neither departs from the scope of the present invention, and explanation wherein and to be shown in be use when explain in essence, and be not used to limit the present invention.
First it should be noted that, hereinafter described " main frame length direction " refers to stream carrier vehicle direct of travel, and " main frame Width " is then perpendicular to " main frame length direction ".
Stream carrier vehicle embodiment
Consult Fig. 2, the present embodiment provides a kind of stream carrier vehicle 1, and it can use as female car in logistics transportation, in order to carrier car.
This stream carrier vehicle 1 roughly 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 this stream carrier vehicle 1, running gear 12 is arranged at below main frame 11 to make stream carrier vehicle 1 advance, apparatus for automatically lifting 13 is liftably arranged on main frame 11, and limiting and fixing device 14 is arranged on apparatus for automatically lifting 13.When this stream carrier vehicle 1 carrier car, by this apparatus for automatically lifting 13 carrier car, sub-car is lifted away from ground, limiting and fixing device 14 then antithetical phrase car fixes.In certain embodiments, limiting and fixing device 14 also can additionally be arranged.Below each structure is specifically introduced.
Still consult Fig. 2, the bracket 112 that main frame 11 comprises frame 111 and is connected with frame 111, frame 111 is formed with the two butt crossbeams 1112 being vertically connected straight beam 1111 two ends respectively primarily of straight beam 1111, and bracket 112 then connects in the middle part of straight beam 1111.Straight beam 1111 extends along main frame length direction, and two end floor beams 1112 and bracket 112 are all positioned at the same side of straight beam 1111, have interval between end floor beam 1112 and bracket 112, makes this main frame 11 roughly in E type structure.Free end (one end be not namely connected with the straight beam) end of two butt crossbeams 1112 is provided with breach 1114, and the breach 1114 of two end floor beams 1112 is relative, formed one tubaeform, can be used as the targeting port that sub-car enters.Bracket 112 is main bearing member, and namely apparatus for automatically lifting 13 is arranged on bracket 112; The roughly rectangular shape of bracket 112, itself and straight beam 1111 junction are also provided with two brace panel 113, two brace panels 113 and are arranging along main frame length direction interval, and two right-angle surface of brace panel 113 are connected with bracket 112 and straight beam 1111 respectively.In addition, be also provided with a vertical erecting frame 114 in the middle part of straight beam 1111, this erecting frame 114 comprises two columns 1141 and the horizontal beam 1142 being connected two column 1141 upper ends, the position of corresponding two columns 1141 of two brace panels 113 difference on bracket 112.
Consult Fig. 2 to Fig. 4, apparatus for automatically lifting 13 mainly comprises microscope carrier 131, pipe link mechanism 132 and electric pushrod 133, microscope carrier 131 is namely for carrier car, pipe link mechanism 132 is in order to be liftably connected microscope carrier 131 with bracket 112, and electric pushrod 133 then drives microscope carrier 131 to be elevated relative to bracket 112 by pipe link mechanism 132 as actuating unit.For ease of statement, the position that microscope carrier 131 rises to vertex relative to bracket 112 is called primary importance, the position that microscope carrier 131 is fallen to nadir relative to bracket 112 is called the second place, and namely microscope carrier 131 can realize being elevated between the first position and the second position by pipe link mechanism 132.
Consult Fig. 2 and Fig. 3 simultaneously, in the present embodiment, microscope carrier 131 comprises the underframe 1311 of a rectangle, be arranged at intervals at two support plates 1312 on underframe 1311 along main frame length direction and be connected to the stay bearing plate 1317 that underframe 1,311 one end also protrudes from underframe 1311 downwards, the long limit 1311a of rectangle underframe 1311 extends along main frame Width, the minor face 1311b of rectangle underframe 1311 then extends along main frame length direction, two support plates 1312 are installed on two long limit 1311a upper surfaces of rectangle underframe 1311 respectively, support plate 1312 edge is along main frame length direction exceeding underframe 1311 outside face, stay bearing plate 1317 is provided with two pieces, is connected to the two ends of underframe 1311 away from the minor face 1311b of straight beam 1111.Underframe 1311 connects bracket 112 by pipe link mechanism 132 and can be elevated relative to bracket 112, and there is between support plate 1312 and bracket 112 interval, form a slide rail 130 that can enter for sub-car, the lateral surface of underframe 1311 then forms the madial wall of this slide rail 130, and support plate 1312 is in the end of slide rail 130 import being set to circular arc to play certain directional tagging.The position of underframe 1311 on bracket 112 is between two brace panels 113.When microscope carrier 131 rises relative to bracket 112 and is positioned at primary importance, stay bearing plate 1317 lower end is supported on bracket 112, can by the dynamic changes process of microscope carrier 131 on bracket 112; When microscope carrier 131 declines relative to bracket 112 and is positioned at the second place, stay bearing plate 1317 protrudes from outside bracket 112.In other embodiments, microscope carrier 131 adopts other version also can.
Consult Fig. 2 and Fig. 4 simultaneously, microscope carrier 131 realizes especially by with under type with the connection of bracket 112: the lower surface of two long limit 1311a of underframe 1311 is respectively connected with two the second bearing seats 1322, the rectangular arrangement of four the second bearing seats 1322, each second bearing seat 1322 is hinged with a connecting rod 1323 by bearing pin 1324, and the other end of connecting rod 1323 is then fixedly connected with one that the clutch shaft bearing seat 1321 of bracket 112 is hinged and to realize with bracket 112 hinged.Connecting rod 1323, clutch shaft bearing seat 1321 and the second bearing seat 1322 combine and namely form one group of pipe link mechanism 132, like this, are provided with four groups of pipe link mechanisms 132 between underframe 1311 and bracket 112.Wherein, clutch shaft bearing seat 1321 and the second bearing seat 1322 play the effect making connecting rod 1323 and bracket 112 or microscope carrier 131 hinged respectively, it broadly can be considered to a kind of in order to realize the hinged seat be articulated and connected, when connecting rod 1323 adopts other versions and bracket 112 or microscope carrier 131 hinged, be correspondingly also considered to hinged seat in order to the structure of function of realizing being articulated and connected.With the arrangement of the second bearing seat 1322 correspondingly, four groups of same rectangular arrangements of pipe link mechanism 132, a load-bearing axle 134 is also being connected with between the Liang Zu pipe link mechanism 132 on the same straight line of main frame length direction, a load-bearing axle 134 is connected same between the Ling Liangzu pipe link mechanism 132 on another straight line of main frame length direction, two load-bearing axles 134 along on main frame Width separately, being synchronized with the movement between pipe link mechanism 132 can be realized by the connection of load-bearing axle 134, make the motion of microscope carrier 131 more steady.Load-bearing axle 134 two ends are fixedly connected in the clutch shaft bearing seat 1321 in Liang Zu pipe link mechanism 132 respectively, and now, and connecting rod 1323 can be articulated with on load-bearing axle 134 thus to realize with bracket 112 hinged.Microscope carrier 131, pipe link mechanism 132 and bracket 112 entirety form connecting rod mechanism, and when microscope carrier 131 promotes mobile by electric pushrod 133, drivening rod 1323 rotates the vertical distance that can change between bracket 112.In other embodiments, pipe link mechanism 132 can also replace with scissors fork mechanism, and scissors fork mechanism is connected between microscope carrier 131 and bracket 112; Scissors fork mechanism is driven to stretch thus change the vertical distance between microscope carrier 131 and bracket 112 when microscope carrier 131 drives mobile by electric pushrod 133.In addition, other lifting mechanisms that microscope carrier 131 and bracket 112 can be made liftably to be connected all can be applicable in the present invention.
As shown in Figure 2, electric pushrod 133 is set to along main frame length direction separately two groups in the present embodiment, electric pushrod 133 is hinged with the horizontal beam 1142 of erecting frame 114 by the 3rd bearing seat 1351, the power take-off shaft 1331 of electric pushrod 133 is hinged with the 4th bearing seat 1352 being fixedly installed in microscope carrier 131 1 end, two groups of electric pushrods 133 can drive microscope carrier 131 to move simultaneously and obtain larger power and make stable movement, also can backup each other in addition, work more reliable.Electric pushrod 133 linear movement output, it can replace with other straight line driving mechanisms, such as cylinder etc., can also add movement conversion mechanism to realize by rotating machine in addition.3rd bearing seat 1351 is the same with clutch shaft bearing seat 1321 with the 4th bearing seat 1352 broadly can be considered to a kind of in order to realize the hinged seat be articulated and connected, when electric pushrod 133 adopts other versions and erecting frame 114 or microscope carrier 131 hinged, be correspondingly also considered to hinged seat in order to the structure of function of realizing being articulated and connected.Consult Fig. 4 again, straight beam 1111 corresponds to the 4th bearing seat 1352 and be provided with wedge 117, the inclined-plane of wedge 117 is towards the 4th bearing seat 1352.When microscope carrier 131 is positioned at primary importance, the 4th bearing seat 1352 location is fixed on the inclined-plane of wedge 117.The part load of microscope carrier 131 is passed on main frame 111 by this wedge 117, in addition, wedge 117 also can play position-limiting action to the 4th bearing seat 1352 along main frame length direction, thus plays the position-limiting action along main frame length direction to microscope carrier 131.
Fig. 5 and Fig. 6 is consulted in contrast, and under the state of Fig. 5, microscope carrier 131 rises relative to bracket 112 and is positioned at vertex, and now microscope carrier 131 is positioned at primary importance, and the stay bearing plate 1317 of microscope carrier 131 is supported on bracket 112; When microscope carrier 131 fallen by needs, the power take-off shaft 1331 of electric pushrod 133 is overhanging, outwards (with the view direction of Fig. 5, namely) promote microscope carrier 131 to the right, microscope carrier 131 drivening rod 1323 that moves to right rotates, thus microscope carrier 131 is moved down simultaneously, height is reduced relative to bracket 112, finally reach the state being positioned at the second place shown in Fig. 6, now, stay bearing plate 1317 is positioned at outside bracket 112.Otherwise, when needs rise microscope carrier 131 makes microscope carrier 131 be raised up to primary importance from the second place, the power take-off shaft 1331 of electric pushrod 133 is carried, pulls microscope carrier 131 to be upwards moved to the left.The stop up and down that microscope carrier 131 is elevated limits by limit switch, the straight beam 1111 of main frame 11 is provided with upper limit position switch 151, bracket 112 is provided with lower position switch 152, and namely upper limit position switch 151 corresponds to primary importance, and lower position switch 152 corresponds to the second place; In addition, control by the travel switch 153 be arranged on microscope carrier 131 from falling state to the State Transferring risen, upper limit position switch 151, lower position switch 152 and travel switch 153 are all electrically connected electric pushrod 133.When driving microscope carrier 131 to rise when making electric pushrod 133 according to the signal of travel switch 153 to go to Fig. 5 state by Fig. 6 state, the positioning plate 1313 be arranged on microscope carrier 131 encounters upper limit position switch 151, now, on-off signal is used to control electric pushrod 133 stop motion and make microscope carrier 131 terminate upward movement.Equally, microscope carrier 131 fall go to Fig. 6 state by Fig. 5 state time, lower position switch 152 encountered by microscope carrier 131, the controlled stopping of electric pushrod 133 and make microscope carrier 131 terminate descending motion.
Consult Fig. 3, Fig. 7 and Fig. 8 simultaneously, in the present embodiment, limiting and fixing device 14 comprises two shifting boards 141, the middle part of shifting board 141 is articulated with microscope carrier 131, a plate 1314 is provided with between two long limit 1311a of the underframe 1311 of microscope carrier 131, this connecting panel 1314 is parallel and have closely-spaced away from the minor face 1311b of straight beam 1111 with on underframe 1311, and between this connecting panel 1314 and underframe 1311, arrange two bearing pins 1315, namely shifting board 141 is articulated with on bearing pin 1315; Also be provided with lever 1316 between connecting panel 1314 and underframe 1311, lever 1316 is positioned at the oblique upper of bearing pin 1315, plays a backstop action to the rotation of shifting board 141.Shifting board 141 is in strip, its one end has a through hole 1411, this end weight is made to be less than the weight of the other end, as shown in Figure 7, in free situation, due to Action of Gravity Field, heavier one end is positioned at below, lighter one end is positioned at top, makes shifting board 141 on bearing pin 1315 in vertical state; In this case, microscope carrier 131 is relative to bracket 112 in raised configuration, and shifting board 141 upper end of vertical state can exceed microscope carrier 131, thus plays spacing fixation to the object that microscope carrier 131 carries.Lower end (namely the having greater weight one end) end profile of shifting board 141 is in the arc-shaped edged up, consult Fig. 8, when microscope carrier 131 declines relative to bracket 112, shifting board 141 declines thereupon, the lower end of shifting board 141 can abut with bracket 112, along with the continuous decline of microscope carrier 131, not existing together of the lower end circular arc of shifting board 141 abuts with bracket 112, and shifting board 141 will rotate around bearing pin 1315 and fall down; After shifting board 141 falls down, its upper end will close in microscope carrier, no longer include limit effect.
The limiting and fixing device 14 of the present embodiment adopts pure mechanical structure form to realize spacing and non-spacing State Transferring, simple and practical.The realization of shifting board 141 two ends Different Weight also can adopt other modes, as made two-end thickness different etc.; And shifting board 141 lower end profile adopt other monotonous curves also can, it only need be made to abut with bracket 112 in decline process shifting board 141 can be made to rotate.Based on spacing fixing object, in other embodiments, other limiting and fixing device is adopted also can.
Consult Fig. 2, the running gear 12 that is advanced through of this stream carrier vehicle 1 realizes, and running gear 12 comprises and is fixedly connected on main BOGEY WHEEL 121 below bracket 112 and elasticity and is connected to auxiliary BOGEY WHEEL 122 below frame 111; Main BOGEY WHEEL 121 is respectively provided with a pair at bracket 112 two ends, four main BOGEY WHEELs 121 are coaxially being arranged along main frame Width, this main BOGEY WHEEL 121 bears most of load of whole stream carrier vehicle 1, because it is positioned at below bracket 112, from car load, it is roughly positioned at the middle part in entire length direction, reduces the turn radius of stream carrier vehicle 1.Auxiliary BOGEY WHEEL 122 be four band springs cardan wheels, be connected to four corners of frame 11, under normal circumstances, auxiliary BOGEY WHEEL 122 bottom surface and main BOGEY WHEEL 121 bottom surface at same plane to play the effect of auxiliary load-bearing; And when stream carrier vehicle 1 walking runs into obstacle, auxiliary BOGEY WHEEL 122 can to frame 111 resilience, and the effect of damping higher than main BOGEY WHEEL 121 bottom surface, will be played in its bottom surface.
Consult Fig. 2, traction ear seat 115 is installed outside two end floor beams 1112 of main frame 11, can be used for being connected by draw bar 4 towing the head or other stream carrier vehicles.Wherein an end floor beam 1112 is provided with a control lever 116, this control lever 116 can be used as handrail and promotes for artificial or drag stream carrier vehicle 1.
Consult Fig. 2, the control system of stream carrier vehicle 1 can be installed in electric box 16, and electric box 16 to be arranged on straight beam 1111 and between two columns 1141 of erecting frame 114.Control lever 116 is furnished with button box 17, is supplied to operator and uses that the rising of apparatus for automatically lifting 13 or decline are controlled.Consult Fig. 9 and Figure 10 again, button box 17 is provided with key switch 171, emergency stop switch 172 and button switch 173; Key switch 171 is main supply switch, and when it is open mode, electric pushrod 133 is in readiness for action; The effect of emergency stop switch 172 is: can cut off total loop when et out of order by taking this emergency stop switch 172, all electric driving forces all can stop, proterctive equipment safety; Button switch 173 locking module, realize press/by upper function, decline to control microscope carrier 131.As shown in Figure 9, in the reset state, button switch 173 is the state of upspringing, and now electric pushrod 133 can accept control command; Click button switch 173, button switch 173 is by dented, and as shown in Figure 10, now promotion microscope carrier 131 declines by electric pushrod 133, and be lock-out state when button switch 173 remains recessed state, microscope carrier 131 will remain the state of falling; As unlocked, then again press the button switch 173 and button switch 173 is upspring be converted to reset mode.
Logistics transportation main-auxiliary vehicle embodiment
Consult Figure 11 and Figure 12, the present embodiment provides a kind of logistics transportation main-auxiliary vehicle, comprises female car 1 and sub-car 2, in this logistics transportation main-auxiliary vehicle, is female car 1 with stream carrier vehicle 1 mentioned above.Sub-car 2 is carried on the apparatus for automatically lifting 13 of female car 1, and can lift away from ground when apparatus for automatically lifting 13 rises relative to main frame 11.
The length of sub-car 2 from 1100mm to 1800mm not etc., specifically designs according to actual conditions.Sub-car 2 comprises the vehicle frame 21 by square tubes soldering, and the corner place of vehicle frame 21 is provided with guiding corner protector 22, and the utensil of protection delivery can not skid off.Four corners below vehicle frame 21 are provided with universal caster wheel 23, facilitate the movement of sub-car 2.Be provided with along the relative guide plate 24 in two intervals of vehicle frame length direction extension below vehicle frame 21, guide plate 24 vertical direction is arranged, apparatus for automatically lifting 13 adaptation that two guide plates 24 form an assembly guidance and female car 1 with on sub-car 2 during female car 1 antithetical phrase car 2 lead.Sub-car 2 one end along its length is also provided with handrail 25, and this handrail 25 is installed on vehicle frame 21 by sleeve pipe 26, can be pushed to female car 1 or leave by bundle car 2 by handrail 25.Handrail 25 is universal, detachable, also can adopt this handrail 25 in female car 1.Vehicle frame 21 two ends are along its length provided with sleeve pipe 26, make handrail 25 can be installed on the either end of sub-car 2 along its length in two ends.
The operation order of female car 1 that sub-car 2 falls is as follows.
One, female car 1 on sub-car 2:
When in female car 1, microscope carrier 131 is positioned at the second place, microscope carrier 131 is in relative to bracket 112 state of falling, the height of microscope carrier 131 allows the direct level of sub-car 2 to push, structure under female this state of car 1 can consult Fig. 6, and now, shifting board 141 is in state can not female car 1 on the sub-car of backstop 2, and shifting board 141 state now can consult Fig. 8.As shown in figure 12, sky or fully loaded sub-car 2 is shifted onto the opening part (i.e. breach 1114 opposite position of two end floor beams 1112) of female car 1 frame, the guide plate 24 of sub-car 2 is made to aim at the slide rail 130 formed between support plate 1311 and bracket 112, by the movement of universal caster wheel 23 on sub-car 2, sub-car 2 is pushed microscope carrier 131 to putting in place, the structure on sub-car 2 after female car 1 as shown in figure 11.Wherein, represent that sub-car 2 shifts position onto when travel switch 153 encountered on microscope carrier 131 by group car 2.Now, should guarantee that in button box 17, button switch 173 is the reset mode shown in Fig. 9, to make electric pushrod 133 accept control command, as now button switch 173 is the recessed state shown in Figure 10, then need first to press the button switch 173 and make it upspring.The signal of travel switch 153 can control to start electric pushrod 133 upward movement, microscope carrier 131 and sub-car 2 is promoted and puts in place.When upper limit position switch 151 encountered by microscope carrier 131, lifter motion stops, and the state of microscope carrier 131 will become structure shown in Fig. 5, now, shifting board 141 lower end no longer presents vertical state by bracket 112 application force, and prevent sub-car 2 from outwards skidding off, shifting board 141 state now as shown in Figure 7.
Two, sub-car 2 times female cars 1:
Roughly contrary with the step of car 1 female on sub-car 2, press the button switch 173 and be the recessed state shown in Figure 10, the normally closed disconnection riser circuit of button switch 173, control electric pushrod 133 overhanging, thus promotion microscope carrier 131 is fallen, after lower position switch 152 encountered by microscope carrier 131, descending motion stops, and now the state of female car 1 can consult Fig. 6.The universal caster wheel 23 of sub-car 2 incites somebody to action kiss the earth again, and the shifting board 141 on female car 1 also will be state of falling down as shown in Figure 8, now, sub-car 2 can be pulled away.After sub-car 2 pulls away, button switch 173 will still keep recessed state, can press and make it reset, or upper once need to make microscope carrier 131 increase before resetted.More eye-catching in order to make the state of button switch 173 show, can arrange warning light on button switch 173, when button switch 173 is in recessed state, warning light is bright, and prompting operator is now lock-out state.
Logistics transportation train
Consult Figure 13 and Figure 14, the present embodiment provides a kind of logistics transportation train, it comprise tow the head 3 with two main-auxiliary vehicles be connected in turn by 3 tractions of towing the head, the structure that main-auxiliary vehicle is introduced for above-mentioned logistics transportation main-auxiliary vehicle embodiment, tow the head between 3 with female car 1 and between female car 1 with female car 1 and be connected by draw bar 4, draw bar 4 and female car 1 are also connected with shock absorption device 6.As shown in figure 15, draw bar 4 is hinged by pin rod 5 with the traction ear seat 115 on female car 1, the height of draw bar 4 is highly consistent with the hook towed the head on 3, draw bar 4 two ends are in order to identical with the connection structure of female car 1 or 3 connections of towing the head, pin rod 5 all can be adopted hinged with the traction ear seat 115 on female car 1, can exchange installation (can turn around to install) in front and back, interchangeability is good.
In this logistics transportation train, the quantity of female car 1 can increase as required, and female car 1 can reversing of position arbitrarily in train, and sub-car 2 and female car 1 also can arbitrarily combine, and namely anyon car 2 can go up any female car 1, and interchangeability is good.
Consult Figure 14, the main BOGEY WHEEL 121 due to female car 1 is arranged at the middle part of female car 1, and when the female car 1 of 3 traction many of towing the head is turned, turn radius is less, and can avoid the generation of whipping situation.
This logistics transportation train can be applicable in factory, and as on auto production line, by towing the head, traction main-auxiliary vehicle carries out logistics distribution back and forth between parts library and manufacturing line, and efficiency is high.
Although describe the present invention with reference to several exemplary embodiment, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Spirit or the essence of invention is not departed from because the present invention can specifically implement in a variety of forms, so be to be understood that, above-mentioned embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (13)
1. a stream carrier vehicle, is characterized in that, comprising:
Main frame;
Running gear, is arranged at below described main frame;
Apparatus for automatically lifting, it is liftably arranged on described main frame.
2. stream carrier vehicle according to claim 1, is characterized in that: the bracket that described main frame comprises frame and is connected with frame, and described apparatus for automatically lifting is arranged on described bracket.
3. stream carrier vehicle according to claim 2, it is characterized in that: described apparatus for automatically lifting comprises microscope carrier, the lifting mechanism be connected with described bracket by described microscope carrier and is used for the actuating unit that drives lifting mechanism to move, described lifting mechanism drives described microscope carrier to be elevated between the first position and the second position, wherein, primary importance is higher than the second place.
4. stream carrier vehicle according to claim 3, it is characterized in that: described lifting mechanism comprises at least one group of pipe link mechanism, described pipe link mechanism comprises connecting rod, in order to by connecting rod one end and hinged the first hinged seat of described bracket with in order to by the connecting rod other end and hinged the second hinged seat of described microscope carrier; Described connecting rod makes microscope carrier be elevated between described primary importance and the described second place when being driven in rotation.
5. stream carrier vehicle according to claim 4, it is characterized in that: described pipe link mechanism is being arranged at intervals with two groups along described main frame length direction, be connected with a load-bearing axle between Liang Zu pipe link mechanism, described load-bearing axle two ends are fixedly connected in described first hinged seat of Liang Zu pipe link mechanism respectively.
6. stream carrier vehicle according to claim 4, is characterized in that: described microscope carrier comprises underframe and is connected to the stay bearing plate that underframe one end also protrudes from underframe downwards, and described underframe is connected by described pipe link mechanism with described bracket; When described microscope carrier is positioned at described primary importance, described stay bearing plate is supported on described bracket; When described microscope carrier is positioned at the described second place, described stay bearing plate protrudes from outside described bracket.
7. stream carrier vehicle according to claim 4, it is characterized in that: described main frame is provided with vertical erecting frame in the side along its Width, described actuating unit is connected on described erecting frame, the power take-off shaft of actuating unit and an end of described microscope carrier hinged, drive described connecting rod to rotate when described microscope carrier drives mobile by described actuating unit.
8. stream carrier vehicle according to claim 7, it is characterized in that: described actuating unit is electric pushrod, its by the 3rd hinged seat and described erecting frame hinged, its Power output shaft end is articulated with and is fixed on the 4th hinged seat on described microscope carrier and hinged with described microscope carrier.
9. stream carrier vehicle according to claim 8, is characterized in that: described main frame corresponds to described 4th hinged seat and is provided with wedge, and the inclined-plane of described wedge is towards described 4th hinged seat; When described microscope carrier is positioned at described primary importance, described 4th hinged seat location is fixed on the inclined-plane of described wedge.
10. stream carrier vehicle according to claim 3, is characterized in that: described lifting mechanism is scissors fork mechanism, and described scissors fork mechanism is connected between described microscope carrier and described bracket; Described scissors fork mechanism makes microscope carrier be elevated between described primary importance and the described second place when being driven flexible.
11. stream carrier vehicles according to any one of claim 3-10, it is characterized in that: described microscope carrier is provided with travel switch, described main frame is provided with upper limit position switch and lower position switch, described upper limit position switch corresponds to described primary importance and arranges, and described lower position switch corresponds to the described second place and arranges; Described travel switch, upper limit position switch and lower position switch are electrically connected described actuating unit with the lifting of the operation thus control microscope carrier that control actuating unit.
12. stream carrier vehicles according to any one of claim 2-10, it is characterized in that: described stream carrier vehicle also comprises limiting and fixing device, described limiting and fixing device is arranged on described apparatus for automatically lifting; Described limiting and fixing device comprises at least one shifting board, middle part and the described apparatus for automatically lifting of described shifting board are hinged, the two ends of shifting board have different weight and can be vertical state in free situation, it is monotonous curve shape that shifting board has greater weight one end end profile, shifting board is when declining with apparatus for automatically lifting, and shifting board has end, greater weight one end and abuts with described bracket and rotate.
13. 1 kinds of logistics transportation trains, comprise at least two main-auxiliary vehicles be connected in turn towed the head with by traction of towing the head, described main-auxiliary vehicle comprises female car and is carried on the sub-car on female car, it is characterized in that: described female car is the stream carrier vehicle described in any one of claim 1-12, the apparatus for automatically lifting that described sub-car is carried on female car can lift away from ground when apparatus for automatically lifting rises relative to described main frame, described towing the head is connected by draw bar with described female car and adjacent two female cars, and draw bar and described female car are also connected with shock absorption device, the connection structure at described draw bar two ends is identical and can exchange installation in front and back.
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| CN201410267667.8A CN105314342B (en) | 2014-06-16 | 2014-06-16 | Stream carrier vehicle and the logistics transportation train with the stream carrier vehicle |
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| CN201410267667.8A CN105314342B (en) | 2014-06-16 | 2014-06-16 | Stream carrier vehicle and the logistics transportation train with the stream carrier vehicle |
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| CN105314342B CN105314342B (en) | 2017-12-19 |
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| CN107344704A (en) * | 2017-06-28 | 2017-11-14 | 芜湖德丰汽车零部件有限公司 | A kind of separate type transport vehicle of auxiliary drum machine |
| CN107738876A (en) * | 2017-10-12 | 2018-02-27 | 安徽江淮汽车集团股份有限公司 | A kind of material utensil transporter |
| CN107835776A (en) * | 2016-05-02 | 2018-03-23 | 株式会社维新克 | Delivery system |
| CN107839701A (en) * | 2017-11-16 | 2018-03-27 | 周秘起 | A kind of unmanned track conveying device of self-operating |
| CN107934478A (en) * | 2017-12-06 | 2018-04-20 | 安徽铜冠机械股份有限公司 | Ladle tunbler |
| CN108045870A (en) * | 2017-11-30 | 2018-05-18 | 潘淑斐 | Conveying track |
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| CN110606340A (en) * | 2019-10-18 | 2019-12-24 | 上海聿冠智能科技有限公司 | One-way automatic up-down transport cart |
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| CN110606340A (en) * | 2019-10-18 | 2019-12-24 | 上海聿冠智能科技有限公司 | One-way automatic up-down transport cart |
| CN111846810A (en) * | 2020-07-17 | 2020-10-30 | 坎德拉（深圳）科技创新有限公司 | Distribution robot, automatic distribution method, robot system, and storage medium |
| CN111994549A (en) * | 2020-08-24 | 2020-11-27 | 广州思睿国际物流有限公司 | Primary and secondary formula commodity circulation transfer system and device based on intelligent traffic service |
| CN111994549B (en) * | 2020-08-24 | 2022-08-19 | 云南中为物流信息产业有限公司 | Primary and secondary formula commodity circulation transfer device based on intelligent transportation service |
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Address after: 31F, New Times Square, 1 Taizi Road, Shuiwan community, zhaoshang street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Zhongji easy rent Technology Co.,Ltd. Patentee after: China International Marine Containers (Group) Co.,Ltd. Address before: 6, building 518067, CIMC R & D center, 2 Harbour Road, Shekou Industrial District, Shenzhen, Guangdong, Nanshan District Patentee before: SHENZHEN SOUTH CIMC LOGISTICS Co.,Ltd. Patentee before: China International Marine Containers (Group) Co.,Ltd. |