CN103935905A - Single-side lifting device for self-loading-and-unloading container transport vehicle - Google Patents
Single-side lifting device for self-loading-and-unloading container transport vehicle Download PDFInfo
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- CN103935905A CN103935905A CN201310267592.9A CN201310267592A CN103935905A CN 103935905 A CN103935905 A CN 103935905A CN 201310267592 A CN201310267592 A CN 201310267592A CN 103935905 A CN103935905 A CN 103935905A
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Abstract
The invention discloses a single-side lifting device for a self-loading-and-unloading container transport vehicle. The single-side lifting device comprises two lifting mechanisms, wherein each lifting mechanism comprises a lifting pendant chain assembly device (1), a folding arm device (2), a base device (3) and a swinging type two-stage stretching supporting leg (4); the base devices (3) are fixedly connected onto a frame; one end of each folding arm device (2) is hinged with the base device (3), and the other end of each folding arm device (2) is connected with the lifting pendant chain assembly. In a lifting process, the swinging type two-stage stretching supporting legs (4) are supported on the ground, and a container is lifted by unfolding or folding arm bodies of the folding arm devices (2). The single-side lifting device for the self-loading-and-unloading container transport vehicle can realize single-side self-loading-and-unloading, transferring and other operations of the container and is reliable and convenient; and the container loading and unloading efficiency is improved, and the operation cost is reduced.
Description
Technical field
The present invention relates to technical field of engineering machinery, relate in particular to a kind of one-sided hoisting device of freight 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 taking freight container as traffic unit, in the main employing highway superimposed trailer transport of hinterland.Container handling aspect, handles the general front handling mobile crane that relies in station at major port and freight container, the professional handling equipment such as gauntry crane, in small-sized goods station or user locus the equipment such as can only rental car hang.This original mode of operation degree that interdepends is high, low degree of specialized division of labor, and use cost is high.
In order to make container lorry more flexible, increase work efficiency, cut operating costs, urgently a kind of can being arranged on transport trolley for the hoisting device of freight container Self-loading-unloading, allows container lorry can realize lifting operation voluntarily.
Summary of the invention
In view of this, the technical matters that the present invention will solve is to provide a kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley, realizes the one-sided Self-loading-unloading of freight container by forward and backward hoist mechanism.
An one-sided hoisting device for freight container Self-loading-unloading transport trolley, comprising: 2 hoist mechanisms that are separately positioned on the front-end and back-end of the vehicle frame of freight container Self-loading-unloading transport trolley; Described hoist mechanism comprises: hoisting hoist chain assembly apparatus, folding arm device, base unit and oscillating type secondary telescopic outrigger; The base unit of described 2 hoist mechanisms is separately positioned on the front-end and back-end of described vehicle frame; One end of described folding arm device and described base unit are hinged, and the other end connects described hoisting hoist chain assembly; Wherein, in the time carrying out lifting operation, described oscillating type secondary telescopic outrigger supports ground, by stretching or the folding arm body lifting container that forms described folding arm device.
According to one embodiment of present invention, further, described folding arm structure comprises: support, upper arm, underarm, upper arm oil cylinder and underarm oil cylinder; Described support and described base unit are hinged, and are fixedly connected with one end of described upper arm; The other end of described upper arm and one end of described underarm are hinged, and the other end of described underarm connects described hoisting hoist chain assembly; The two ends of described upper arm oil cylinder are hinged with described base unit and described support respectively, and the two ends of described underarm oil cylinder are hinged with described underarm and described support respectively.
According to one embodiment of present invention, further, the material of described support, described upper arm and described underarm is all steel or aluminum alloy.
According to one embodiment of present invention, further, oscillating type secondary telescopic outrigger comprises: one-level supporting leg, secondary supporting leg, movable supporting leg, supporting leg bearing, landing leg stretching oil cylinder and support oil cylinder; Described supporting leg bearing and described vehicle frame are hinged, and are fixedly connected with described one-level supporting leg; The two ends of support oil cylinder are hinged with described vehicle frame and described supporting leg bearing respectively; Described one-level supporting leg and described secondary supporting leg are all body structure, and described secondary leg sleeve is connected in described one-level supporting leg; One end of described landing leg stretching oil cylinder is hinged in the body structure of described one-level supporting leg, and the other end is hinged in the body structure of described secondary supporting leg; The lower end of described secondary supporting leg and described supporting leg bearing are hinged; By stretching, contract described landing leg stretching oil cylinder, described secondary supporting leg can stretch out or bounce back.
According to one embodiment of present invention, further, the material of described one-level supporting leg, described secondary supporting leg, described movable supporting leg, described supporting leg bearing is all steel or aluminum alloy.
According to one embodiment of present invention, further, described hoisting hoist chain assembly apparatus 1 comprises: hang head, lifting short link chain and rotary-locking device; The chain link at described lifting short link chain two ends is connected with described rotary-locking device with the described head that hangs respectively; In the time carrying out lifting operation, described in hang head be connected with described folding arm device, described rotary-locking device matches with the hole for hoist of described freight container, makes described rotary-locking device and described freight container in locking state.
According to one embodiment of present invention, further, described hoist mechanism also comprises that elastic spacing assists supporting leg; The auxiliary supporting leg of described elastic spacing comprises: orienting sleeve, sliding bar, auxiliary cylinder supporting leg and elastic spacing structure; Described orienting sleeve is arranged on described base unit; Described sliding bar and described orienting sleeve free-running fit; One end of described sliding bar is positioned at the outside of described orienting sleeve, and is fixedly connected with one end of described auxiliary cylinder supporting leg; The other end of described sliding bar can stretch in described orienting sleeve; Wherein, the axis of the axis of described sliding bar and described auxiliary cylinder supporting leg is perpendicular; Using under the state of supplemental support, described auxiliary cylinder supporting leg supports ground; Under the state of non-use supplemental support, taking described sliding bar as axle, the axis of described auxiliary cylinder supporting leg is turned to level attitude, and undertaken spacing by described elastic spacing structure.
According to one embodiment of present invention, further, the other end of described sliding bar arranges the baffle plate of the described sliding bar of restriction flexible stroke in described orienting sleeve.
The one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention, can realize the operations such as the one-sided Self-loading-unloading of freight container, transhipment, reliably convenient, has improved container handling efficiency, has cut operating costs.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is according to the schematic diagram of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention;
Fig. 2 is the schematic diagram of gathering according to the hoist mechanism of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention;
Fig. 3 is the schematic diagram launching according to the hoist mechanism of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention;
Fig. 4 is according to the schematic diagram of the hoisting hoist chain assembly apparatus of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention;
Fig. 5 is according to the schematic diagram of the auxiliary supporting leg of the elastic spacing of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention.
Detailed description of the invention
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with figure and embodiment, technical scheme of the present invention is carried out to many-sided description.
Fig. 1 is according to the schematic diagram of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention.As shown in Figure 1, the one-sided hoisting device of freight container Self-loading-unloading transport trolley comprises: be separately positioned on 2 hoist mechanisms of the front-end and back-end of the vehicle frame of freight container Self-loading-unloading transport trolley, and 2 hoist mechanisms are all arranged on vehicle frame left side or right side.
By controlling forward and backward hoist mechanism, realize the operations such as the one-sided Self-loading-unloading of freight container, transhipment, reliably convenient, improve container handling efficiency, cut operating costs.
Hoist mechanism comprises: hoisting hoist chain assembly apparatus 1, folding arm device 2, base unit 3 and oscillating type secondary telescopic outrigger 4.By hoisting device before and after controlling, realize the operations such as the one-sided Self-loading-unloading of freight container, transhipment, reliably convenient, improve container handling efficiency, cut operating costs.
Base unit 3 is fixedly connected on vehicle frame, can adopt welding, rivets, is threaded, sliding block joint etc.For example, on the I-beam section of base unit 3 on vehicle frame, form bearing fit with I-beam section, and be stuck on H-girder by the block seat on pedestal.
One end of folding arm device 2 and base unit 3 are hinged, and the other end connects hoisting hoist chain assembly 1.According to the specific implementation of actual folding arm device 2 and hoisting hoist chain assembly 1, the mode that the other end of folding arm device 2 connects hoisting hoist chain assembly 1 can be welding, and hinged, pivot joint, the mode such as be threaded.
In the time carrying out lifting operation, oscillating type secondary telescopic outrigger 4 supports ground, by stretching or the folding arm body lifting container that forms folding arm device 2.
As shown in Figure 2,3, folding arm structure comprises: support 21, upper arm 22, underarm 23, upper arm oil cylinder 24 and underarm oil cylinder 25.
Support 21 is hinged with base unit 3, and is fixedly connected with modes such as can adopting welding, rivet or be threaded with one end of upper arm 22.One end of the other end of upper arm 22 and underarm 23 is hinged, and the other end of underarm 23 connects hoisting hoist chain assembly 1, according to actual realization, can be welding, and hinged, pivot joint, the mode such as be threaded.
The two ends of upper arm oil cylinder 24 are hinged with base unit 3 and support 21 respectively, and the two ends of underarm oil cylinder 25 are hinged with underarm 23 and support 21 respectively.
Folding arm structure each several part forms the folding arm structure of compact Z-shaped.Replace or simultaneous retractable upper arm oil cylinder and underarm oil cylinder, the locus of moving containers hoisting hoist chain hinge, realizes freight container Self-loading-unloading, transhipment etc.
According to one embodiment of present invention, the material of support 21, upper arm 22 and underarm 23 is all steel or aluminum alloy etc.
According to one embodiment of present invention, oscillating type secondary telescopic outrigger 4 comprises: one-level supporting leg 44, secondary supporting leg 42, movable supporting leg 43, supporting leg bearing 41, landing leg stretching oil cylinder and support oil cylinder 45.
Supporting leg bearing 41 is hinged with vehicle frame, and is fixedly connected with one-level supporting leg 44.The two ends of support oil cylinder 45 are hinged with vehicle frame and supporting leg bearing 41 respectively.One-level supporting leg 44 and secondary supporting leg 42 are all body structure, and secondary supporting leg 42 is socketed in one-level supporting leg 44.
One end of landing leg stretching oil cylinder (not shown in FIG.) is hinged in the body structure of one-level supporting leg 44, and the other end is hinged in the body structure of secondary supporting leg 42.The lower end of secondary supporting leg 42 and supporting leg bearing 41 are hinged.By stretching, contracting landing leg stretching oil cylinder, the secondary supporting leg 42 that can stretch out or bounce back, span scope is large, adherent surface can be wide can be narrow, can be high or low, be adapted to various operating modes.
Described hoisting device structure aspects adopts overall non-planar structure, and pedestal assembly is for connecting basis, relatively independent on arm body structure and supporting leg space, be independent of each other.
In lifting process, oscillating type secondary telescopic outrigger 4 first stretches out, and stable bracing or strutting arrangement is provided; Folding arm structure 2 successively extension arm body arrives in place; Hoisting hoist chain assembly 1 is connected with 4 lower corner fittings of freight container respectively; Continue action folding arm structure 2 extension arm bodies, lifting container; The one-sided luffing of having realized freight container by folding arm structure 2 swings.By hoisting device before and after synchro control, realize the operations such as the one-sided Self-loading-unloading of freight container, transhipment, reliably convenient.
According to one embodiment of present invention, the material of one-level supporting leg 44, secondary supporting leg 42, movable supporting leg 43, supporting leg bearing 41 is all steel or aluminum alloy.
Fig. 4 is according to the schematic diagram of the hoisting hoist chain assembly apparatus of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention.As shown in Figure 4, hoisting hoist chain assembly apparatus 1 comprises: hang 11, lifting short link chain 13 and rotary-locking device 14.
The chain link at lifting short link chain 13 two ends respectively with hang 11 and be connected with rotary-locking device 14.In the time carrying out lifting operation, hang 11 and be connected with folding arm device 2, rotary-locking device 14 matches with the hole for hoist of freight container, make rotary-locking device 14 with freight container in locking state.
According to one embodiment of present invention, when work, rotary-locking device wherein need be placed in container base corner fittings slotted hole, under lifting state, lifting short link chain is stressed stretching, rotary-locking device automatic rotation the tight container feet lockhole edge that pins, both maximum area contacts, play auto lock effect, ensure that freight container can Automatic-falling in operation.
According to one embodiment of present invention, can there is one or more lifting short link chain 13.
Fig. 5 is according to the schematic diagram of the auxiliary supporting leg of the elastic spacing of an embodiment of the one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention.As shown in Figure 5, the auxiliary supporting leg 5 of elastic spacing comprises: orienting sleeve 52, sliding bar 54, auxiliary cylinder supporting leg 55 and elastic spacing structure 51.
Orienting sleeve 52 is arranged on base unit 3.Sliding bar 54 and orienting sleeve 52 free-running fits.One end of sliding bar 54 is positioned at the outside of orienting sleeve 52, and is fixedly connected with one end of auxiliary cylinder supporting leg 55.The other end of sliding bar 54 can be interior flexible at orienting sleeve 52.Wherein, the axis of the axis of sliding bar 54 and auxiliary cylinder supporting leg 55 is perpendicular.
Using under the state of supplemental support, auxiliary cylinder supporting leg 55 supports ground.Under the state of non-use supplemental support, taking sliding bar 54 as axle, the axis of auxiliary cylinder supporting leg 55 is turned to level attitude, and undertaken spacing by elastic spacing structure 51.
According to one embodiment of present invention, elastic spacing structure 51 can be to have protruding elastic spacing plate.The baffle plate 53 of limit slippage bar 54 flexible stroke in orienting sleeve 52 is set at the other end of sliding bar 54.
Sliding bar 54 can be at the interior telescopic oscillating of orienting sleeve 52, and its stroke is by controlling with the rigidly connected baffle plate 53 of sliding bar 54, and auxiliary cylinder supporting leg 55 is rigidly connected by bolt with sliding bar 54 ends, thereby makes auxiliary cylinder supporting leg 55 and sliding bar 54 synchronization actions.
In the time of the spacing auxiliary supporting leg work of elasticity of demand, operator manually drags sliding bar 54 and overcomes the elastic force of elastic spacing plate 51 and extend out to entire vehicle tyre outside, be rotated down 90 degree, by controlling hydraulic valve, auxiliary cylinder supporting leg 55 cylinder bars are stretched out until contact with ground, now Self-loading-unloading transport trolley is become and is assisted supporting leg to contact with ground rigidity from the flexible ground connection of original tire, and span also increases to some extent, and whole vehicle stability increases greatly.
Elastic spacing plate 51 is bolted on pedestal, to assist a leg pressing by the elastic force of elastic spacing plate 51, can prevent that in the normal driving process of freight container side Self-loading-unloading transport trolley, auxiliary supporting leg is automatically opened under force of inertia effect, in this scheme, the elastic force that overcomes elastic spacing plate 51 by manpower is opened and regained to auxiliary supporting leg, without any element of handling, easy and simple to handle, safe and reliable, to help out in the time that side Self-loading-unloading equipment carries out stacking operation or works under strong wind atmosphere supporting leg.
The one-sided hoisting device of freight container Self-loading-unloading transport trolley of the present invention, reliably convenient, improve container handling efficiency, cut operating costs.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the present invention's design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (8)
1. an one-sided hoisting device for freight container Self-loading-unloading transport trolley, is characterized in that, comprising:
Be separately positioned on 2 hoist mechanisms of the front-end and back-end of the vehicle frame of freight container Self-loading-unloading transport trolley;
Described hoist mechanism comprises: hoisting hoist chain assembly apparatus (1), folding arm device (2), base unit (3) and oscillating type secondary telescopic outrigger (4); The base unit (3) of described 2 hoist mechanisms is separately positioned on the front-end and back-end of described vehicle frame; One end of described folding arm device (2) and described base unit (3) are hinged, and the other end connects described hoisting hoist chain assembly (1);
Wherein, in the time carrying out lifting operation, described oscillating type secondary telescopic outrigger (4) supports ground, by stretching or the folding arm body lifting container that forms described folding arm device (2).
2. device as claimed in claim 1, is characterized in that
Described folding arm structure comprises: support (21), upper arm (22), underarm (23), upper arm oil cylinder (24) and underarm oil cylinder (25);
Described support (21) is hinged with described base unit (3), and is fixedly connected with one end of described upper arm (22); One end of the other end of described upper arm (22) and described underarm (23) is hinged, and the other end of described underarm (23) connects described hoisting hoist chain assembly (1);
The two ends of described upper arm oil cylinder (24) are hinged with described base unit (3) and described support (21) respectively, and the two ends of described underarm oil cylinder (25) are hinged with described underarm (23) and described support (21) respectively.
3. device as claimed in claim 2, is characterized in that:
The material of described support (21), described upper arm (22) and described underarm (23) is all steel or aluminum alloy.
4. device as claimed in claim 1, is characterized in that:
Oscillating type secondary telescopic outrigger (4) comprising: one-level supporting leg (44), secondary supporting leg (42), movable supporting leg (43), supporting leg bearing (41), landing leg stretching oil cylinder and support oil cylinder (45);
Described supporting leg bearing (41) is hinged with described vehicle frame, and is fixedly connected with described one-level supporting leg (44); The two ends of support oil cylinder (45) are hinged with described vehicle frame and described supporting leg bearing (41) respectively;
Described one-level supporting leg (44) and described secondary supporting leg (42) are all body structure, and described secondary supporting leg (42) is socketed in described one-level supporting leg (44); One end of described landing leg stretching oil cylinder is hinged in the body structure of described one-level supporting leg (44), and the other end is hinged in the body structure of described secondary supporting leg (42); The lower end of described secondary supporting leg (42) and described supporting leg bearing (41) are hinged; By stretching, contract described landing leg stretching oil cylinder, described secondary supporting leg (42) can stretch out or bounce back.
5. device as claimed in claim 4, is characterized in that:
The material of described one-level supporting leg (44), described secondary supporting leg (42), described movable supporting leg (43), described supporting leg bearing (41) is all steel or aluminum alloy.
6. device as claimed in claim 1, is characterized in that:
Described hoisting hoist chain assembly apparatus (1) comprising: hang head (11), lifting short link chain (13) and rotary-locking device (14);
The chain link at described lifting short link chain (13) two ends is connected with described head (11) and the described rotary-locking device (14) of hanging respectively;
In the time carrying out lifting operation, described in hang head (11) and be connected with described folding arm device (2), described rotary-locking device (14) matches with the hole for hoist of described freight container, makes described rotary-locking device (14) and described freight container in locking state.
7. device as claimed in claim 1, is characterized in that:
Described hoist mechanism also comprises that elastic spacing assists supporting leg (5);
Described elastic spacing assists supporting leg (5) to comprise: orienting sleeve (52), sliding bar (54), auxiliary cylinder supporting leg (55) and elastic spacing structure (51);
Described orienting sleeve (52) is arranged on described base unit (3); Described sliding bar (54) and described orienting sleeve (52) free-running fit; One end of described sliding bar (54) is positioned at the outside of described orienting sleeve (52), and is fixedly connected with one end of described auxiliary cylinder supporting leg (55); The other end of described sliding bar (54) can stretch in described orienting sleeve (52);
Wherein, the axis of the axis of described sliding bar (54) and described auxiliary cylinder supporting leg (55) is perpendicular; Using under the state of supplemental support, described auxiliary cylinder supporting leg (55) supports ground; Under the state of non-use supplemental support, taking described sliding bar (54) as axle, the axis of described auxiliary cylinder supporting leg (55) is turned to level attitude, and undertaken spacing by described elastic spacing structure (51).
8. device as claimed in claim 7, is characterized in that:
The other end of described sliding bar (54) arranges the baffle plate (53) of the described sliding bar of restriction (54) flexible stroke in described orienting sleeve (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310267592.9A CN103935905B (en) | 2013-06-28 | 2013-06-28 | A kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310267592.9A CN103935905B (en) | 2013-06-28 | 2013-06-28 | A kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley |
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| Publication Number | Publication Date |
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| CN103935905A true CN103935905A (en) | 2014-07-23 |
| CN103935905B CN103935905B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310267592.9A Active CN103935905B (en) | 2013-06-28 | 2013-06-28 | A kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190804A (en) * | 2017-12-31 | 2018-06-22 | 上海格拉曼国际消防装备有限公司 | A kind of safety working method of significantly aerial work platform |
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| GB2292414A (en) * | 1994-08-20 | 1996-02-21 | Ronald Osborne Hampshire | Load-bearing clamp |
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| CN103935905B (en) | 2016-04-20 |
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