CN103895548A - Container double-side self-loading and self-unloading transportation vehicle - Google Patents
Container double-side self-loading and self-unloading transportation vehicle Download PDFInfo
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- CN103895548A CN103895548A CN201310269784.3A CN201310269784A CN103895548A CN 103895548 A CN103895548 A CN 103895548A CN 201310269784 A CN201310269784 A CN 201310269784A CN 103895548 A CN103895548 A CN 103895548A
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Abstract
The invention relates to a container double-side self-loading and self-unloading transportation vehicle. The container double-side self-loading and self-unloading transportation vehicle comprises a tractor, a semitrailer and container lifting devices. The semitrailer comprises a semitrailer frame. The container lifting devices comprise base assemblies, first supporting legs, second supporting legs, arm frame swing assemblies and lifting sling chain assemblies. The base assemblies in the container lifting devices are arranged at the front end of the semitrailer frame and the rear end of the semitrailer frame respectively. The first supporting legs and the second supporting legs are arranged at the left ends of the base assemblies and the right ends of the base assemblies respectively. One end of each arm frame swing assembly is arranged on the corresponding base assembly, and the other ends of the arm frame swing assemblies are connected to the lifting sling chain assemblies. The base assemblies are respectively provided with a second rotation locking device used for fixing containers. The container double-side self-loading and self-unloading transportation vehicle can realize automatic lifting operation and eliminate dependence on external loading and unloading lifting equipment.
Description
Technical field
The present invention relates to engineering machinery field, be specifically related to a kind of bilateral container Self-loading-unloading transport trolley.
Background technology
Container Transport is the modernization transportation mode that carries out a kind of advanced person of goods transport take freight container as traffic unit, mainly adopts highway superimposed trailer to transport in hinterland.Container handling aspect, handles the general specialty handling weight-lifting equipments such as front handling mobile crane, gauntry crane that rely in station at major port and freight container, in small-sized goods station or user locus the weight-lifting equipment such as can only rental car hang.This original mode of operation need to rely on these professional weight-lifting equipments just can complete the handling of freight container, therefore, current container lorry cannot be realized lifting voluntarily, and degree of dependence is too high, so not only can increase operation cost, but also can make the loading and unloading operation Efficiency Decreasing of freight container.
Summary of the invention
The object of the invention is to propose a kind of bilateral container Self-loading-unloading transport trolley, it can realize bilateral lifting operation voluntarily, has eliminated the dependence to outside handling weight-lifting equipment.
For achieving the above object, the invention provides following technical scheme:
A kind of bilateral container Self-loading-unloading transport trolley, comprise tractor truck, superimposed trailer and freight container hoisting device, described superimposed trailer comprises semi-trailer frame, and described freight container hoisting device comprises that pedestal assembly, the first supporting leg, the second supporting leg, jib swing assembly and hoisting hoist chain assembly; Wherein: the front-end and back-end of described semi-trailer frame are respectively arranged with the pedestal assembly in described freight container hoisting device; Described the first supporting leg and the second supporting leg are separately positioned on left end and the right-hand member of described pedestal assembly; One end that described jib swings assembly is arranged on described pedestal assembly, and the other end that described jib swings assembly connects described hoisting hoist chain assembly; Described pedestal assembly is respectively arranged with the second rotary-locking device for fixed set vanning.
At one, preferably or alternatively in embodiment, described the first supporting leg comprises upper supporting leg, lower supporting leg, the first movable supporting leg, the first hydraulic actuating cylinder and the second hydraulic actuating cylinder; Wherein: one end of described upper supporting leg is hinged in the hinge hole of described pedestal assembly left end, the other end and described lower supporting leg are hinged; Described lower supporting leg is connected with described the first movable supporting leg; The two ends of described the first hydraulic actuating cylinder connect respectively described pedestal assembly and described upper supporting leg, and the two ends of described the second hydraulic actuating cylinder connect respectively described upper supporting leg and described lower supporting leg; When described the first hydraulic actuating cylinder and described the second hydraulic actuating cylinder stretch out simultaneously, described upper supporting leg and ground level mutually, described lower supporting leg and ground are perpendicular; When described the first hydraulic actuating cylinder and described the second hydraulic actuating cylinder reclaim simultaneously, described upper supporting leg and lower supporting leg are all rocked to described pedestal assembly top perpendicular with ground.
At one, preferably or alternatively in embodiment, described the second supporting leg comprises oscillating support leg, the second movable supporting leg and the 3rd hydraulic actuating cylinder; Wherein: one end of described oscillating support leg is hinged in the hinge hole of described pedestal assembly right-hand member, the other end is connected with described the second movable supporting leg; The two ends of described the 3rd hydraulic actuating cylinder connect respectively described pedestal assembly and described oscillating support leg; When described the 3rd hydraulic actuating cylinder reclaims, described oscillating support leg is rocked to described pedestal assembly top perpendicular with ground.
At one, preferably or alternatively in embodiment, described jib swings assembly and comprises scalable jib, bearing, left amplitude oil cylinder and right amplitude oil cylinder; Wherein: the first end of described bearing is fixed on the inner side between left end and the right-hand member of described pedestal assembly, and the left end of the second end of described bearing and right-hand member are hinged with described left amplitude oil cylinder and right amplitude oil cylinder respectively; The other end of described left amplitude oil cylinder and right amplitude oil cylinder is hinged with left end and the right-hand member inner side of described pedestal assembly respectively; Described scalable jib stretches into from the second end of described bearing, is hinged with described pedestal assembly, and the external part of described scalable jib connects described hoisting hoist chain assembly.
At one preferably or alternatively in embodiment, described left amplitude oil cylinder retraction, when described right amplitude oil cylinder is stretched out, described bearing drives described scalable jib luffing to the left; Described left amplitude oil cylinder is stretched out, and when described right amplitude oil cylinder retraction, described bearing drives described scalable jib luffing to the right.
At one preferably or alternatively in embodiment, described hoisting hoist chain assembly comprises that hanging head, the first bearing pin, lifting short link chain and first revolves lock; Wherein: one end of two described lifting short link chains simultaneously with described in one, hang head and be connected, the other end connects respectively one described first and revolves lock; The described head that hangs is connected with the other end that described jib swings assembly by described the first bearing pin.
At one, preferably or alternatively in embodiment, described scalable jib is three joints or four joints or five joint telescopic arm support structures.
At one preferably or alternatively in embodiment, described the second rotary-locking device comprises the second bearing pin, fixed hub, captive nut, jam nut and handle, wherein: wherein one end of described the second bearing pin is provided with mounting part, described fixed hub is tubulose, and the wherein other end of described the second bearing pin passes described fixed hub and is fixedly connected with described handle; Described mounting part is greater than the internal diameter of described fixed hub along described fixed hub size in the radial direction; The one end that deviates from described mounting part on described fixed hub is threaded with described captive nut; Described jam nut is set on described the second bearing pin between described handle and described fixed hub, and described jam nut is threaded with described the second bearing pin and connects with described captive nut.
At one preferably or alternatively in embodiment, described captive nut and described jam nut at least one of them circumferential exterior surface are installed with handle portion.
At one, preferably or alternatively in embodiment, described handle portion is at least one rod member.
At one, preferably or alternatively in embodiment, described handle is formed detachably and is fixedly connected with described the second bearing pin by the structure that removably connects.
At one preferably or alternatively in embodiment, the described structure that removably connects comprises screw rod, be arranged on limiting section on described the second bearing pin, be arranged on the screw on described limiting section and be arranged on the positioning through hole on described handle, wherein: the outline of the cross-sectional plane of described positioning through hole is polygon, described positioning through hole is set on described limiting section and is suitable with described limiting section; Threaded stem is set on described screw rod and is embedded in described screw and is threaded with described screw, the head of described screw rod compresses residence and states handle.
At one, preferably or alternatively in embodiment, described polygon is rectangle.
Preferably or alternatively in embodiment, be also arranged with pad at one on the stem of described screw rod, described pad is between the head and described handle of described screw rod, and described pad is pressed on described handle.
At one preferably or alternatively in embodiment, the fixed hub of described the second rotary-locking device is locked on described pedestal assembly, the described mounting part of described the second bearing pin is through the connecting bore on the corner fittings of described freight container, and the bottom of described mounting part and the corner fittings of described freight container connect; Described connecting bore be shaped as bar shaped, and the length direction of described mounting part and Width all perpendicular with the depth direction of described connecting bore; The length dimension of described mounting part is greater than the width dimensions of described connecting bore, and described mounting part length dimension is less than the length dimension of described connecting bore.
At one, preferably or alternatively in embodiment, described fixed hub is also installed with support portion, and the bottom of described support portion and described mounting part connects.
At one, preferably or alternatively in embodiment, the top of described pedestal assembly is provided with positioning groove, and the bottom of described support portion is embedded in described positioning groove, and the bottom of described captive nut and described pedestal assembly connects.
At one, preferably or alternatively in embodiment, the pedestal assembly in described freight container hoisting device is fixed on the H-girder of semi-trailer frame by block seat.
Based on the arbitrary technical scheme in technique scheme, the embodiment of the present invention at least can produce following technique effect:
Because bilateral container Self-loading-unloading transport trolley provided by the present invention comprises freight container hoisting device, freight container hoisting device adopts pedestal assembly, the first supporting leg, the second supporting leg, jib swings assembly and hoisting hoist chain assembly, and pedestal assembly is arranged on to the front-end and back-end of semi-trailer frame, the first supporting leg and the second supporting leg are separately positioned on to left end and the right-hand member of pedestal assembly, one end that jib swings assembly is arranged on pedestal assembly, the other end that jib swings assembly connects hoisting hoist chain assembly, in the time that bilateral container Self-loading-unloading transport trolley uses freight container hoisting device provided by the present invention, revolving lock by first of hoisting hoist chain assembly is placed in container base corner fittings slotted hole, lifting state lower chain is stressed stretching, first revolves lock automatic rotation and tightly pins container feet lockhole edge, both maximum area contacts, play auto lock effect, guarantee that freight container can Automatic-falling in operation, therefore, the present invention has realized lifting operation voluntarily, cannot to realize the degree of dependence that lifting causes voluntarily too high with existing container lorry, operation cost defect high and loading and unloading operation Efficiency Decreasing is compared, the present invention has eliminated the dependence to outside handling weight-lifting equipment, thereby reduce operation cost, improve the loading and unloading operation efficiency of freight container.
In addition at least also there is following advantage in the preferred technical solution of the present invention:
1, because the present invention is take pedestal assembly as connecting basis, jib structure and leg structure are spatially separate, be independent of each other, between each structure, adopt hydraulic actuating cylinder to connect, thereby can be according to the corresponding hydraulic actuating cylinder of actual condition control flexible, thereby adapt to multiple different operating mode, and when each hydraulic actuating cylinder all reclaims, leg structure is all rocked to pedestal assembly top and is positioned at vertical plane, reduce overall horizontal area, reached the effect of saving space, compact conformation.
2, because the two luffing combination of bilateral container Self-loading-unloading transport trolley provided by the present invention jib swinging gear has formed hyperstatic structure, delicate structure, there is high stablizing effect, and, can also realize very easily and fast the process that swings to the opposite side of transport trolley from a side luffing of freight container Self-loading-unloading transport trolley, i.e. the function of bilateral lifting.
3, in the second rotary-locking device provided by the invention, can by regulate the mode of captive nut and/or the position of jam nut on the second bearing pin adjust the second bearing pin along it axially with respect to the movable distance of fixed hub, can change thus mounting part on the second bearing pin distance with respect to the corner fittings of freight container, so in actual use, can regulate mounting part on the second bearing pin with respect to pedestal assembly position height with respect to the variation of pedestal assembly position height according to the corner fittings of freight container, not only can guarantee that with this mounting part on the second bearing pin still can lock the corner fittings of freight container and freight container, and freight container is also convenient to the release of the second rotary-locking device while deforming, so having solved prior art exists container angle to be prone to cannot to form good fit technical matters with the second rotary-locking device.
4, between the pedestal assembly in freight container hoisting device and freight container, revolve lock locking positioning by the second rotary-locking device, guaranteed that freight container is solid and reliable under transport trolley motoring condition.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
View when Fig. 1 is freight container hoisting device operation provided by the present invention;
View when Fig. 2 is freight container hoisting device gathering provided by the present invention;
Fig. 3 is the assembling schematic diagram of freight container hoisting device provided by the present invention;
Fig. 4 is the assembling schematic diagram that in freight container hoisting device provided by the present invention, jib swings assembly;
Fig. 5 a-5c is the structural representation of hoisting hoist chain assembly in freight container hoisting device provided by the present invention;
Fig. 6 is the view that in freight container hoisting device provided by the present invention, hoisting hoist chain assembly is connected operation with freight container;
Fig. 7 is the part-structure schematic diagram of bilateral container Self-loading-unloading transport trolley provided by the present invention;
Fig. 8 is the integral structure schematic diagram of bilateral container Self-loading-unloading transport trolley provided by the present invention;
Fig. 9 is that freight container hoisting device provided by the present invention is while drawing in and the assembling schematic diagram of semi-trailer frame;
The first view when Figure 10 is bilateral container Self-loading-unloading transport trolley operation provided by the present invention;
The second view when Figure 11 is bilateral container Self-loading-unloading transport trolley operation provided by the present invention;
Figure 12 is the schematic perspective view of the annexation between the second rotary-locking device provided by the present invention and the pedestal assembly of freight container hoisting device;
Figure 13 is the plan sketch of the annexation between the second rotary-locking device provided by the present invention and the pedestal assembly of freight container hoisting device;
Figure 14 is the schematic diagram of the second rotary-locking device assembling process provided by the present invention;
Figure 15 is the variation schematic diagram of position relationship between the second rotary-locking device provided by the present invention and the corner fittings of freight container.
Description of reference numerals:
1-pedestal assembly; 2-the first supporting leg; 3-the second supporting leg; 4-jib swings assembly; The scalable jib of 5-; 6-hoisting hoist chain assembly; 7-semi-trailer frame; 21-upper supporting leg; Supporting leg under 22-; 23-the first movable supporting leg; 24-the first hydraulic actuating cylinder; 25-the second hydraulic actuating cylinder; 31-oscillating support leg; 32-the second movable supporting leg; 33-the 3rd hydraulic actuating cylinder; 41-bearing; The left amplitude oil cylinder of 42-; The right amplitude oil cylinder of 43-; 51-first segment telescopic boom; 52-second section telescopic boom; 53-the first telescopic hydraulic cylinder; 54-the second telescopic hydraulic cylinder; 61-hangs head; 62-the first bearing pin; 63-lifting short link chain; 64-first revolves lock; 8-the second bearing pin; 9-mounting part; 10-limiting section; 11-fixed hub; 12-support portion; 13-captive nut; 14-handle portion; 15-jam nut; 16-handle; 17-positioning through hole; 18-screw rod; 19-pad; 81-positioning groove; 106-freight container; 91-corner fittings; 101-tractor truck; 102-superimposed trailer; 103-freight container hoisting device; 104-block seat; 105-the second rotary-locking device.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
It should be noted that: any technical characterictic in the present embodiment, any technical scheme is all one or more in technical characterictic or the optional technical scheme of plurality of optional, cannot exhaustive all alternative technical characterictics of the present invention and alternative technical scheme in order to describe succinct need in presents, also the embodiment that is not easy to each technical characterictic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: any technical characterictic and any technical scheme in the present embodiment all do not limit the scope of the invention, protection scope of the present invention should comprise that those skilled in the art do not pay the thinkable any alternate embodiments of creative work.
Below in order to narrate conveniently, hereinafter alleged " left side ", " right side " are consistent with the left and right direction of accompanying drawing itself.
As shown in Fig. 1-3,7-9, a kind of bilateral container Self-loading-unloading transport trolley, comprise tractor truck 101, superimposed trailer 102 and freight container hoisting device 103, described superimposed trailer 102 comprises semi-trailer frame 7, and freight container hoisting device 103 comprises that pedestal assembly 1, the first supporting leg 2, the second supporting leg 3, jib swing assembly 4 and hoisting hoist chain assembly 6; Wherein: the front-end and back-end of described semi-trailer frame 7 are respectively arranged with the pedestal assembly 1 in described freight container hoisting device 103; The first supporting leg 2 and the second supporting leg 3 are separately positioned on left end and the right-hand member of pedestal assembly 1.One end that jib swings assembly 4 is arranged on described pedestal assembly 1, and the other end that described jib swings assembly 4 connects described hoisting hoist chain assembly 6.Described pedestal assembly 1 is respectively arranged with the second rotary-locking device 105 for fixed set vanning 106.
In the time that bilateral container Self-loading-unloading transport trolley uses freight container hoisting device provided by the present invention, revolving lock by first of hoisting hoist chain assembly 6 is placed in container base corner fittings slotted hole, lifting state lower chain is stressed stretching, first revolves lock automatic rotation and tightly pins container feet lockhole edge, both maximum area contacts, play auto lock effect, guarantee that freight container can Automatic-falling in operation, therefore, the present invention has realized lifting operation voluntarily, cannot to realize the degree of dependence that lifting causes voluntarily too high with existing container lorry, operation cost defect high and loading and unloading operation Efficiency Decreasing is compared, the present invention has eliminated the dependence to outside handling weight-lifting equipment, thereby reduce operation cost, improve the loading and unloading operation efficiency of freight container.
The first supporting leg 2 comprises upper supporting leg 21, lower supporting leg 22, the first movable supporting leg 23, the first hydraulic actuating cylinder 24 and the second hydraulic actuating cylinder 25.Wherein: one end of upper supporting leg 21 is hinged in the hinge hole of pedestal assembly 1 left end, the other end and lower supporting leg 22 are hinged, lower supporting leg 22 is connected with the first movable supporting leg 23, and therefore, upper supporting leg 21, lower supporting leg 22 and the first movable supporting leg 23 form bi-fold configuration meant, when folding, lower supporting leg 22 is being folded in after one with upper supporting leg 21, then swings to together pedestal assembly 1 top, is positioned at vertical plane (as shown in Figure 2), thereby reduce overall lateral dimension, and then saved space.
The two ends that the two ends of the first hydraulic actuating cylinder 24 connect respectively pedestal assembly 1 and upper supporting leg 21, the second hydraulic actuating cylinders 25 connect respectively upper supporting leg 21 and lower supporting leg 22.When the first hydraulic actuating cylinder 24 and the second hydraulic actuating cylinder 25 stretch out simultaneously, upper supporting leg 21 and ground level mutually, be positioned at horizontal plane.Lower supporting leg 22 is perpendicular with ground, and the first movable supporting leg 23 is kowtowed on the ground completely.When the first hydraulic actuating cylinder 24 and the second hydraulic actuating cylinder 25 reclaim simultaneously, upper supporting leg 21 and lower supporting leg 22 are all rocked to pedestal assembly 1 top perpendicular with ground, are all positioned at vertical plane.This shows, the present invention can be according to the corresponding hydraulic actuating cylinder of actual condition control flexible, thereby adapt to multiple different operating mode, and when the first hydraulic actuating cylinder 24 and the second hydraulic actuating cylinder 25 all reclaim, upper supporting leg 21 and lower supporting leg 22 are rocked to pedestal assembly 1 top and are positioned at vertical plane, thereby reduce overall horizontal area, reached the effect of saving space, compact conformation.
The second supporting leg 3 comprises oscillating support leg 31, the second movable supporting leg 32 and the 3rd hydraulic actuating cylinder 33.Wherein: one end of oscillating support leg 31 is hinged in the hinge hole of pedestal assembly 1 right-hand member, the other end is connected with the second movable supporting leg 32.Oscillating support leg 31 can be around the hinge-point rotation between itself and pedestal assembly 1, and rotation is to being positioned at the top of pedestal assembly 1 and being positioned at vertical plane (as shown in Figure 1), thereby has reduced overall lateral dimension, and then has saved space.
The two ends of the 3rd hydraulic actuating cylinder 33 connect respectively pedestal assembly 1 and oscillating support leg 31.When the 3rd hydraulic actuating cylinder 33 stretches out, the second movable supporting leg 32 is protruding, and kowtow completely on the ground, the angle becoming with ground due to oscillating support leg 31 acutangulates, now the distance between the second movable supporting leg 32 and the first movable supporting leg 23 and the contact point on ground is very large, whole mechanism can realize large-scale span, now the second supporting leg 3 can be stretched into below, container transport semi-trailer chassis and go forward side by side driving to car transhipment operation, thereby can be applicable to a lot of operating modes.
When the 3rd hydraulic actuating cylinder 33 reclaims, oscillating support leg 31 is rocked to pedestal assembly 1 top perpendicular with ground.This shows, the present invention can be according to the corresponding hydraulic actuating cylinder of actual condition control flexible, thereby adapt to multiple different operating mode, and when the 3rd hydraulic actuating cylinder 33 all reclaims, oscillating support leg 31 is rocked to pedestal assembly 1 top and is positioned at vertical plane, thereby reduce overall horizontal area, reached the effect of saving space, compact conformation.
As shown in Figure 4, jib swing assembly 4 comprises scalable jib 5, bearing 41, left amplitude oil cylinder 42 and right amplitude oil cylinder 43.Wherein: the first end of bearing 41 is fixed on the inner side between left end and the right-hand member of pedestal assembly 1, and left end and the right-hand member of the second end of bearing 41 are respectively arranged with hinge hole, are hinged respectively with left amplitude oil cylinder 42 and right amplitude oil cylinder 43.The other end of left amplitude oil cylinder 42 and right amplitude oil cylinder 43 is hinged on respectively in the left end of pedestal assembly 1 and the hinge hole of right-hand member inner side.Scalable jib 5 stretches into from the second end of bearing 41, is hinged with pedestal assembly 1, and the external part of scalable jib 5 connects hoisting hoist chain assembly 6.
This shows, the two luffing combination of bilateral container Self-loading-unloading transport trolley provided by the present invention jib swinging gear has formed hyperstatic structure, delicate structure, there is high stablizing effect, and, can also realize very easily and fast the process that swings to the opposite side of transport trolley from a side luffing of freight container Self-loading-unloading transport trolley, i.e. the function of bilateral lifting.
When scalable jib 5 mediates, left amplitude oil cylinder 42 is symmetrical with right amplitude oil cylinder 43.That is to say, length between the hinge hole at left amplitude oil cylinder 42 two ends, and equal in length between the hinge hole at right amplitude oil cylinder 43 two ends, and the angle between the axial line of left amplitude oil cylinder 42 and the axial line of scalable jib 5 also equates with the angle between the axial line of right amplitude oil cylinder 43 and the axial line of scalable jib 5.
The piston rod of left amplitude oil cylinder 42 is connected with the left side bearing pin of the second end of bearing 41, and the left end of cylinder body and pedestal assembly 1 is hinged.The piston rod of right amplitude oil cylinder 43 is connected with the right side bearing pin of the second end of bearing 41, and the right-hand member of cylinder body and pedestal assembly 1 is hinged.Scalable jib 5 under the drive of bearing 41, right to the left luffing.
As shown in figure 10, to the left when luffing, the piston rod of left amplitude oil cylinder 42 is regained, the piston rod of right amplitude oil cylinder 43 stretches out simultaneously, the position that now left amplitude oil cylinder 42 is connected with the second end of bearing 41 at it produces lateral force left, and the position that right amplitude oil cylinder 43 is connected with the second end of bearing 41 at it produces lateral thrust left, thereby, by bearing 41, the second end of scalable jib 5 is swung to the left, bilateral container Self-loading-unloading transport trolley loads and unloads freight container 106 to the left.
As shown in figure 11, to the right when luffing, the piston rod of right amplitude oil cylinder 43 is regained, the piston rod of left amplitude oil cylinder 42 stretches out simultaneously, the position that now right amplitude oil cylinder 43 is connected with the second end of bearing 41 at it produces lateral force to the right, and the position that left amplitude oil cylinder 42 is connected with the second end of bearing 41 at it produces lateral thrust to the right, thereby, by bearing 41, the second end of scalable jib 5 is swung to the right, bilateral container Self-loading-unloading transport trolley loads and unloads freight container 106 to the right.
Due to hinge connection and reasonable arrangement of the present invention, left amplitude oil cylinder 42 and right amplitude oil cylinder 43 can make scalable jib 5 carry out operation at the left and right sides symmetrical region of bilateral container Self-loading-unloading transport trolley.Under the control of extraneous hydraulic efficiency pressure system, can be by the swinging of single handle, conveniently realize scalable jib 5 and swing at the left and right sides of bilateral container Self-loading-unloading transport trolley luffing, swing efficiency high.
In specific embodiments of the invention, scalable jib 5 comprises outermost first segment telescopic boom 51, second section telescopic boom 52, the first telescopic hydraulic cylinder 53 and the second telescopic hydraulic cylinder 54, wherein: first segment telescopic boom 51 inserts in bearing 41, the piston rod of the first telescopic hydraulic cylinder 53 and pedestal assembly 1 are hinged, the two ends of cylinder body are separately fixed on the cylinder body of first segment telescopic boom 51 and the second telescopic hydraulic cylinder 54, and the piston rod of the second telescopic hydraulic cylinder 54 is hinged on the external part of second section telescopic boom 52.Hoisting hoist chain assembly 6 is arranged on the external part of second section telescopic boom 52.Scalable jib 5 can be according to the adjustment of stretching of the far and near distance of freight container to be lifted.
As shown in Fig. 5 a-5c, Fig. 6, hoisting hoist chain assembly 6 comprise hang 61, the first bearing pin 62, lifting short link chain 63 and first revolve lock 64.Wherein: hang 61 and be connected with the external part of the inner side telescopic boom in scalable jib 5 by the first bearing pin 62.Hang 61 inside lubricating bushings (not shown) is housed, therefore, in loading and unloading operation process, hang 61 and can carry out the first bearing pin rotation with respect to scalable jib 5, play the effect of certain swing buffering.
One end of two lifting short link chains 63 is hung 61 and is connected with one simultaneously, and the other end connects respectively one first and revolves and lock 64.First revolves lock 64 for symmetrical structure, designs the first angle of revolving lock 64 according to the angle between lifting short link chain 63 and the base angle of freight container 106.When work, need revolve lock 64 by first is placed in the bottom corner fittings slotted hole of freight container 106, under lifting state, lifting short link chain 63 is stressed stretching, first revolves just automatic rotation the tight lockhole edge, base angle that pins freight container 106 of lock 64, both maximum area contacts, play auto lock effect, to guarantee that freight container 106 can Automatic-falling in operation.Hoisting hoist chain assembly 6, by being used in conjunction with the side Self-loading-unloading transport trolley of freight container 106, can conveniently carry out lifting operation to freight container 106, has widened freight container side Self-loading-unloading transport trolley Applicable scope, has improved operating efficiency.In the present embodiment, first what revolve that lock 64 adopts is foundry goods, and self-defect is less with respect to welded structure impact, the safety that has improved hoisting hoist chain assembly 6.
As shown in Figure 9, the pedestal assembly 1 in described freight container hoisting device 103 is fixed on the H-girder of semi-trailer frame 7 by block seat 104.
As shown in Figure 12～Figure 15, the second rotary-locking device 105 provided by the present invention, comprises the second bearing pin 8, fixed hub 11, captive nut 13, jam nut 15 and handle 16, wherein:
Wherein one end of the second bearing pin 8 is provided with mounting part 9, and it is hook-shaped that mounting part 9 can be, and fixed hub 11 is tubulose, and the wherein other end of the second bearing pin 8 passes fixed hub 11 and is fixedly connected with handle.Mounting part 9 is greater than the internal diameter of fixed hub 11 along fixed hub 11 size in the radial direction, the second bearing pin 8 with the relative position of fixed hub 11 under initial condition (height of the second bearing pin 8 do not increase before) be preferably: mounting part 9 is overlapped on fixed hub 11.
The one end that deviates from mounting part 9 on fixed hub 11 is threaded with captive nut 13, is preferably: captive nut 13 can move to and protrude the position that fixed hub 11 deviates from one end of mounting part 9 on fixed hub 11.
Can adjust the second bearing pin 8 along its axial movable distance by the mode that regulates captive nut 13 and/or jam nut 15 position on the second bearing pin 8, can change thus mounting part 9 on the second bearing pin 8 distance with respect to the corner fittings 91 of freight container 106, so in actual use, can regulate mounting part 9 on the second bearing pin 8 with respect to pedestal assembly 1 position height with respect to the variation of pedestal assembly 1 position height according to the corner fittings of freight container 106 91, guarantee that with this mounting part 9 on the second bearing pin 8 still can lock the corner fittings of freight container 106 91 and freight container 106.Meanwhile, when freight container deforms, be also convenient to the release of the second rotary-locking device, thereby it is good fit that container angle and the second rotary-locking device all can be formed in multiple situation.
Between pedestal assembly 1 in freight container hoisting device 103 and freight container 106, revolve lock locking positioning by the second rotary-locking device 105, guaranteed that freight container is solid and reliable under transport trolley motoring condition.
Particularly, can increase mounting part 9 on the second bearing pin 8 position height along the axially movable arrival of the second bearing pin 8 by the mode that is upwards tightened nut 13 and/or unscrew jam nut 15 downwards, otherwise, can reduce the position height of the second bearing pin 8 along its axially movable arrival by the mode that unscrews captive nut 13 downwards and/or upwards screw jam nut 15.
The setting of handle portion 14 is convenient to staff and is rotated captive nut 13 or jam nut 15.
The structure that removably connects comprises screw rod 18, be arranged on limiting section 10 on the second bearing pin 8, be arranged on the screw on limiting section 10 and be arranged on the positioning through hole 17 on handle 16, wherein:
The outline of the cross-sectional plane of positioning through hole 17 is polygon, is preferably rectangle, and positioning through hole 17 is set on limiting section 10 and is suitable with limiting section 10.
Threaded stem is set on screw rod 18 and is embedded in screw and is threaded with screw, the head of screw rod 18 compresses the handle 16 of stopping.
Positioning through hole 17 is set on limiting section 10 and when suitable with limiting section 10, when handle 16 rotates, can drive limiting section 10 and the second bearing pin 8 to rotate by the hole wall of positioning through hole 17.Screw rod 18 can avoid the positioning through hole 17 on handle 16 to get loose from limiting section 10 and the second bearing pin 8.
On the stem of screw rod 18, be also arranged with pad 19, pad 19 is between the head and handle 16 of screw rod 18, and pad 19 is pressed on handle 16.The head that pad 19 can increase screw rod 18 applies the area of the power of compressing to handle 16, and then better avoids handle 16 to get loose from the limiting section 10 of the second bearing pin 8.Pad 19 is preferably and comprises flat gasket and spring washer.Certainly the technical scheme that, realizes pad 19 with other packing rings is also within protection scope of the present invention.
The fixed hub 11 of the second rotary-locking device is locked on pedestal assembly 1, and the mounting part 9 of the second bearing pin 8 is through the connecting bore on the corner fittings 91 of freight container 106, and the corner fittings 91 of the bottom of mounting part 9 and freight container 106 connects.The length direction of mounting part and Width are all perpendicular with the depth direction of connecting bore, and mounting part 9 dwindles gradually towards the direction outer profile size that deviates from fixed hub 11; Be preferably: the form that mounting part 9 is cuboid conical head.
The shape of the bottom of mounting part 9 and the shape of connecting bore are preferably bar shaped, and the length dimension of mounting part 9 is greater than the width dimensions of connecting bore, and mounting part 9 length dimensions are less than the length dimension of connecting bore.
By the mode of swing handle, by the part of the mounting part of the second bearing pin 89 longer dimensions turn to the broadside of connecting bore on connect position time, the mounting part 9 of the second bearing pin 8 just can articulate the corner fittings of freight container 106 91 be locked on pedestal assembly 1, otherwise, by the mode of swing handle, when the part of the mounting part of the second bearing pin 89 longer dimensions is turned to not to the position connecting with the broadside of connecting bore, the mounting part 9 of the second bearing pin 8 just can be removed the corner fittings 91 of freight container 106 is articulated and locked.
The top of pedestal assembly 1 is provided with positioning groove 81, and the bottom of support portion 12 is embedded in positioning groove 81, and captive nut 13 connects with the bottom of pedestal assembly 1.Positioning groove 81 can facilitate the installation of support portion 12 and fixed hub 11.
The other parts of bilateral container Self-loading-unloading transport trolley can be with reference to prior art, no longer launches herein to describe.
The disclosed arbitrary technical scheme of the invention described above unless otherwise stated, if it discloses number range, so disclosed number range is preferred number range, any it should be appreciated by those skilled in the art: preferred number range is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, cannot be exhaustive, so the present invention just discloses part numerical value with casehistory technical scheme of the present invention, and the above-mentioned numerical value of enumerating should not form the restriction to the invention protection domain.
Simultaneously, if the invention described above discloses or has related to parts or the framing member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can dismantle and be fixedly connected with (for example using bolt or screw to connect), also can be understood as: non-removable being fixedly connected with (for example rivet, weld), certainly, connection fastened to each other also can for example, be replaced (obviously cannot adopt except integrally formed technique) by integral type structure (use foundry technique is integrally formed to be created).
In addition, in the disclosed arbitrary technical scheme of the invention described above applied for the term that represents position relationship or shape unless otherwise stated its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts provided by the invention can be both to be assembled by multiple independent component parts, the produced separate part of the technique that also can be one of the forming.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request protection of the present invention.
Claims (10)
1. a bilateral container Self-loading-unloading transport trolley, is characterized in that:
Comprise tractor truck, superimposed trailer and freight container hoisting device, described superimposed trailer comprises semi-trailer frame, and described freight container hoisting device comprises that pedestal assembly, the first supporting leg, the second supporting leg, jib swing assembly and hoisting hoist chain assembly;
Wherein: the front-end and back-end of described semi-trailer frame are respectively arranged with the pedestal assembly in described freight container hoisting device; Described the first supporting leg and the second supporting leg are separately positioned on left end and the right-hand member of described pedestal assembly; One end that described jib swings assembly is arranged on described pedestal assembly, and the other end that described jib swings assembly connects described hoisting hoist chain assembly;
Described pedestal assembly is respectively arranged with the second rotary-locking device for fixed set vanning.
2. bilateral container Self-loading-unloading transport trolley according to claim 1, is characterized in that:
Described the first supporting leg comprises upper supporting leg, lower supporting leg, the first movable supporting leg, the first hydraulic actuating cylinder and the second hydraulic actuating cylinder;
Wherein: one end of described upper supporting leg is hinged in the hinge hole of described pedestal assembly left end, the other end and described lower supporting leg are hinged; Described lower supporting leg is connected with described the first movable supporting leg;
The two ends of described the first hydraulic actuating cylinder connect respectively described pedestal assembly and described upper supporting leg, and the two ends of described the second hydraulic actuating cylinder connect respectively described upper supporting leg and described lower supporting leg;
When described the first hydraulic actuating cylinder and described the second hydraulic actuating cylinder stretch out simultaneously, described upper supporting leg and ground level mutually, described lower supporting leg and ground are perpendicular;
When described the first hydraulic actuating cylinder and described the second hydraulic actuating cylinder reclaim simultaneously, described upper supporting leg and lower supporting leg are all rocked to described pedestal assembly top perpendicular with ground.
3. bilateral container Self-loading-unloading transport trolley according to claim 1, is characterized in that:
Described the second supporting leg comprises oscillating support leg, the second movable supporting leg and the 3rd hydraulic actuating cylinder;
Wherein: one end of described oscillating support leg is hinged in the hinge hole of described pedestal assembly right-hand member, the other end is connected with described the second movable supporting leg;
The two ends of described the 3rd hydraulic actuating cylinder connect respectively described pedestal assembly and described oscillating support leg;
When described the 3rd hydraulic actuating cylinder reclaims, described oscillating support leg is rocked to described pedestal assembly top perpendicular with ground.
4. bilateral container Self-loading-unloading transport trolley according to claim 1, is characterized in that:
Described jib swings assembly and comprises scalable jib, bearing, left amplitude oil cylinder and right amplitude oil cylinder;
Wherein: the first end of described bearing is fixed on the inner side between left end and the right-hand member of described pedestal assembly, and the left end of the second end of described bearing and right-hand member are hinged with described left amplitude oil cylinder and right amplitude oil cylinder respectively; The other end of described left amplitude oil cylinder and right amplitude oil cylinder is hinged with left end and the right-hand member inner side of described pedestal assembly respectively; Described scalable jib stretches into from the second end of described bearing, is hinged with described pedestal assembly, and the external part of described scalable jib connects described hoisting hoist chain assembly.
5. bilateral container Self-loading-unloading transport trolley according to claim 1, is characterized in that:
Described hoisting hoist chain assembly comprises that hanging head, the first bearing pin, lifting short link chain and first revolves lock; Wherein: one end of two described lifting short link chains simultaneously with described in one, hang head and be connected, the other end connects respectively one described first and revolves lock; The described head that hangs is connected with the other end that described jib swings assembly by described the first bearing pin.
6. bilateral container Self-loading-unloading transport trolley according to claim 1, is characterized in that:
Described the second rotary-locking device comprises the second bearing pin, fixed hub, captive nut, jam nut and handle, wherein:
Wherein one end of described the second bearing pin is provided with mounting part, and described fixed hub is tubulose, and the wherein other end of described the second bearing pin passes described fixed hub and is fixedly connected with described handle; Described mounting part is greater than the internal diameter of described fixed hub along described fixed hub size in the radial direction;
The one end that deviates from described mounting part on described fixed hub is threaded with described captive nut;
Described jam nut is set on described the second bearing pin between described handle and described fixed hub, and described jam nut is threaded with described the second bearing pin and connects with described captive nut.
7. bilateral container Self-loading-unloading transport trolley according to claim 6, is characterized in that:
Described captive nut and described jam nut at least one of them circumferential exterior surface are installed with handle portion.
8. bilateral container Self-loading-unloading transport trolley according to claim 6, is characterized in that:
Described handle is formed detachably and is fixedly connected with described the second bearing pin by the structure that removably connects.
9. bilateral container Self-loading-unloading transport trolley according to claim 8, is characterized in that:
The described structure that removably connects comprises screw rod, be arranged on limiting section on described the second bearing pin, be arranged on the screw on described limiting section and be arranged on the positioning through hole on described handle, wherein:
The outline of the cross-sectional plane of described positioning through hole is polygon, and described positioning through hole is set on described limiting section and is suitable with described limiting section;
Threaded stem is set on described screw rod and is embedded in described screw and is threaded with described screw, the head of described screw rod compresses residence and states handle.
10. bilateral container Self-loading-unloading transport trolley according to claim 6, is characterized in that:
The fixed hub of described the second rotary-locking device is locked on described pedestal assembly, and the described mounting part of described the second bearing pin is through the connecting bore on the corner fittings of described freight container, and the bottom of described mounting part and the corner fittings of described freight container connect;
Described connecting bore be shaped as bar shaped, and the length direction of described mounting part and Width all perpendicular with the depth direction of described connecting bore;
The length dimension of described mounting part is greater than the width dimensions of described connecting bore, and described mounting part length dimension is less than the length dimension of described connecting bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269784.3A CN103895548A (en) | 2013-06-28 | 2013-06-28 | Container double-side self-loading and self-unloading transportation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269784.3A CN103895548A (en) | 2013-06-28 | 2013-06-28 | Container double-side self-loading and self-unloading transportation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103895548A true CN103895548A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310269784.3A Pending CN103895548A (en) | 2013-06-28 | 2013-06-28 | Container double-side self-loading and self-unloading transportation vehicle |
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| Country | Link |
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| CN (1) | CN103895548A (en) |
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| CN104943758A (en) * | 2015-06-01 | 2015-09-30 | 安徽省容大挂车制造有限公司 | Rolled-over container transport method of semi-trailer |
| CN108394736A (en) * | 2018-04-27 | 2018-08-14 | 上海乙升流体技术投资有限公司 | Highway railway combined transport container quick despatch equipment |
| CN108839604A (en) * | 2018-05-14 | 2018-11-20 | 中国重汽集团成都王牌商用车有限公司 | Vehicle and its operating method with hydraulic lifting formula detachable cabin |
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| CN104943758A (en) * | 2015-06-01 | 2015-09-30 | 安徽省容大挂车制造有限公司 | Rolled-over container transport method of semi-trailer |
| CN108394736A (en) * | 2018-04-27 | 2018-08-14 | 上海乙升流体技术投资有限公司 | Highway railway combined transport container quick despatch equipment |
| CN108839604A (en) * | 2018-05-14 | 2018-11-20 | 中国重汽集团成都王牌商用车有限公司 | Vehicle and its operating method with hydraulic lifting formula detachable cabin |
| CN108839604B (en) * | 2018-05-14 | 2021-06-15 | 中国重汽集团成都王牌商用车有限公司 | Vehicle with hydraulically lifted removable cargo box and method of operating same |
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Application publication date: 20140702 |
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