CN103935905B - A kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley - Google Patents

A kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley Download PDF

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Publication number
CN103935905B
CN103935905B CN201310267592.9A CN201310267592A CN103935905B CN 103935905 B CN103935905 B CN 103935905B CN 201310267592 A CN201310267592 A CN 201310267592A CN 103935905 B CN103935905 B CN 103935905B
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China
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supporting leg
hinged
oil cylinder
freight container
arm
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CN201310267592.9A
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Chinese (zh)
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CN103935905A (en
Inventor
程磊
陈志伟
许劲松
张建
李庆民
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徐州徐工随车起重机有限公司
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Publication of CN103935905A publication Critical patent/CN103935905A/en
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Abstract

The invention discloses a kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley, comprise 2 hoist mechanisms, hoist mechanism comprises: hoisting hoist chain assembly apparatus (1), folding arm device (2), base unit (3) and oscillating type secondary telescopic outrigger (4); Base unit (3) is fixedly connected on vehicle frame; One end and the base unit (3) of folding arm device (2) are hinged, and the other end connects hoisting hoist chain assembly apparatus; When carrying out lifting operation, oscillating type secondary telescopic outrigger (4) supports ground, by stretching or the folding arm body lifting container forming folding arm device (2).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, improves container handling efficiency, cuts operating costs.

Description

A kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley

Technical field

The present invention relates to technical field of engineering machinery, particularly relate to a kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley.

Background technology

Container Transport take freight container as the modernization transportation mode that traffic unit carries out a kind of advanced person of goods transport, in the main employing highway superimposed trailer transport of hinterland.Container handling aspect, generally relies on front handling mobile crane at major port and container handling stations, the professional handling equipment such as gauntry crane, then the equipment such as can only to hang by rental car in small-sized goods station or user locus.This original mode of operation degree that interdepends is high, and low degree of specialized division of labor, use cost is high.

In order to container lorry can be made more flexible, increase work efficiency, cut operating costs, urgently a kind of hoisting device that can be arranged on for freight container Self-loading-unloading on transport trolley, allow 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 being 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 and the described base unit of described folding arm device are hinged, and the other end connects described hoisting hoist chain assembly apparatus; Wherein, when carrying out lifting operation, described oscillating type secondary telescopic outrigger supports ground, by stretching or the folding arm body lifting container forming described folding arm device; Described hoist mechanism also comprises elastic spacing auxiliary leg; Described elastic spacing auxiliary leg 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 described sliding bar and the axis perpendicular of described auxiliary cylinder supporting leg.

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 hinged, and to be fixedly connected with one end of described upper arm; The other end of described upper arm and one end of described underarm hinged, the other end of described underarm connects described hoisting hoist chain assembly apparatus; The two ends of described upper arm oil cylinder respectively with described base unit and described support hinged, the two ends of described underarm oil cylinder respectively with described underarm and described support hinged.

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 hinged, and to be fixedly connected with described one-level supporting leg; The two ends of support oil cylinder respectively with described vehicle frame and described supporting leg bearing hinged; 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; Lower end and the described movable supporting leg of described secondary supporting leg are hinged; By stretching, contracting described landing leg stretching oil cylinder, can stretch out or bounce back described secondary supporting leg.

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; When carrying out lifting operation, described in hang head and 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 be in locking state.

According to one embodiment of present invention, further, under the state using supplemental support, described auxiliary cylinder supporting leg supports ground; Under the state of non-usage supplemental support, be axle with described sliding bar, 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, improves container handling efficiency, cuts operating costs.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the schematic diagram of an embodiment of one-sided hoisting device according to freight container Self-loading-unloading transport trolley of the present invention;

Fig. 2 is the schematic diagram that the hoist mechanism of an embodiment of one-sided hoisting device according to freight container Self-loading-unloading transport trolley of the present invention is gathered;

Fig. 3 is the schematic diagram that the hoist mechanism of an embodiment of one-sided hoisting device according to freight container Self-loading-unloading transport trolley of the present invention launches;

Fig. 4 is the schematic diagram of the hoisting hoist chain assembly apparatus of an embodiment of one-sided hoisting device according to freight container Self-loading-unloading transport trolley of the present invention;

Fig. 5 is the schematic diagram of the elastic spacing auxiliary leg of an embodiment of one-sided hoisting device according to 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, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with figure and embodiment, many-sided description is carried out to technical scheme of the present invention.

Fig. 1 is the schematic diagram of an embodiment of one-sided hoisting device according to 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: 2 hoist mechanisms being separately positioned on 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 the left of vehicle frame 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 controlling front and back hoisting device, 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, rivet, be threaded, sliding block joint etc.Such as, 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 and the base unit 3 of folding arm device 2 are hinged, and the other end connects hoisting hoist chain assembly apparatus 1.According to the folding arm device 2 of reality and the specific implementation of hoisting hoist chain assembly apparatus 1, the mode that the other end of folding arm device 2 connects hoisting hoist chain assembly apparatus 1 can be welding, and hinged, pivot joint, the mode such as be threaded.

When carrying out lifting operation, oscillating type secondary telescopic outrigger 4 supports ground, by stretching or the folding arm body lifting container forming 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 one end of upper arm 22, can adopt welding, mode of riveting or to be threaded etc.The other end of upper arm 22 and one end of underarm 23 hinged, the other end of underarm 23 connects hoisting hoist chain assembly apparatus 1, according to the realization of reality, can be welding, and hinged, pivot joint, the mode such as be threaded.

The two ends of upper arm oil cylinder 24 respectively with base unit 3 and support 21 hinged, the two ends of underarm oil cylinder 25 respectively with underarm 23 and support 21 hinged.

Folding arm structure each several part forms the folding arm structure of compact Z-shaped.Alternately 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 respectively with vehicle frame and supporting leg bearing 41 hinged.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.Lower end and the movable supporting leg 43 of secondary supporting leg 42 are hinged.By stretching, contracting landing leg stretching oil cylinder, can stretch out or bounce back secondary supporting leg 42, and span scope is large, adherent surface can wide can narrow, can be high or low, be adapted to various operating mode.

Described hoisting device configuration aspects adopts overall non-planar structure, pedestal assembly for connect basis, arm body structure and supporting leg spatially relatively independent, be independent of each other.

In lifting process, oscillating type secondary telescopic outrigger 4 first stretches out, and provides stable bracing or strutting arrangement; Folding arm structure 2 successively extension arm body in place; Hoisting hoist chain assembly apparatus 1 is connected with 4 lower corner fittings of freight container respectively; Continue action folding arm structure 2 extension arm body, lifting container; The one-sided luffing being achieved freight container by folding arm structure 2 is swung.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 the schematic diagram of the hoisting hoist chain assembly apparatus of an embodiment of one-sided hoisting device according to 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.When 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, makes rotary-locking device 14 and freight container be in locking state.

According to one embodiment of present invention, rotary-locking device wherein need be placed in during work in container base corner fittings slotted hole, under lifting state, lifting short link chain is stressed stretching, rotary-locking device automatic rotation also tightly pins container feet lockhole edge, both maximum area contacts, play auto lock effect, ensure that freight container can not Automatic-falling in operation.

According to one embodiment of present invention, one or more lifting short link chain 13 can be had.

Fig. 5 is the schematic diagram of the elastic spacing auxiliary leg of an embodiment of one-sided hoisting device according to freight container Self-loading-unloading transport trolley of the present invention.As shown in Figure 5, elastic spacing auxiliary leg 5 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 fit.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 stretch in orienting sleeve 52.Wherein, the axis of sliding bar 54 and the axis perpendicular of auxiliary cylinder supporting leg 55.

Under the state using supplemental support, auxiliary cylinder supporting leg 55 supports ground.Under the state of non-usage supplemental support, be axle with sliding bar 54, 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 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 in orienting sleeve 52 telescopic oscillating, its stroke is by controlling with the rigidly connected baffle plate 53 of sliding bar 54, and auxiliary cylinder supporting leg 55 and sliding bar 54 end are rigidly connected by bolt, thus makes auxiliary cylinder supporting leg 55 and sliding bar 54 synchronization action.

When needs elastic spacing auxiliary leg works, operator manually drags sliding bar 54 and overcomes the elastic force of elastic spacing plate 51 and extend out to outside entire vehicle tyre, be rotated down 90 degree, by hydraulic control valve, auxiliary cylinder supporting leg 55 cylinder bar is stretched out until and earth surface, now Self-loading-unloading transport trolley becomes auxiliary leg and ground rigid contact from original tire flexible ground, and span also increases to some extent, whole vehicle stability increases greatly.

Elastic spacing plate 51 is bolted on pedestal, by the elastic force of elastic spacing plate 51, auxiliary leg is compressed, can prevent auxiliary leg in the normal driving process of freight container side Self-loading-unloading transport trolley from automatically opening under force of inertia effect, in the program, the elastic force that manpower overcomes elastic spacing plate 51 is opened and be retracted through to auxiliary leg, without the need to loading and unloading any element, easy and simple to handle, safe and reliable, the supporting leg helped out when side Self-loading-unloading equipment carries out stacking operation or works under strong wind atmosphere.

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 in order to 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 in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.

Claims (8)

1. an one-sided hoisting device for freight container Self-loading-unloading transport trolley, is characterized in that, comprising: 2 hoist mechanisms being 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 (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 and the described base unit (3) of described folding arm device (2) are hinged, and the other end connects described hoisting hoist chain assembly apparatus (1); Wherein, when carrying out lifting operation, described oscillating type secondary telescopic outrigger (4) supports ground, by stretching or the folding arm body lifting container forming described folding arm device (2); Described hoist mechanism also comprises elastic spacing auxiliary leg (5); Described elastic spacing auxiliary leg (5) comprising: 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 described sliding bar (54) and the axis perpendicular of described auxiliary cylinder supporting leg (55).
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); The other end of described upper arm (22) and one end of described underarm (23) hinged, the other end of described underarm (23) connects described hoisting hoist chain assembly apparatus (1);
The two ends of described upper arm oil cylinder (24) respectively with described base unit (3) and described support (21) hinged, the two ends of described underarm oil cylinder (25) respectively with described underarm (23) and described support (21) hinged.
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) respectively with described vehicle frame and described supporting leg bearing (41) hinged;
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); Lower end and the described movable supporting leg (43) of described secondary supporting leg (42) are hinged; By stretching, contracting described landing leg stretching oil cylinder, described secondary supporting leg (42) of can stretching 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 hangs head (11) with described respectively and described rotary-locking device (14) is connected;
When carrying out lifting operation, the described head (11) that hangs is 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 be in locking state.
7. device as claimed in claim 1, is characterized in that:
Under the state using supplemental support, described auxiliary cylinder supporting leg (55) supports ground; Under the state of non-usage supplemental support, be axle with described sliding bar (54), 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).
CN201310267592.9A 2013-06-28 2013-06-28 A kind of one-sided hoisting device of freight container Self-loading-unloading transport trolley CN103935905B (en)

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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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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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CN103935905A CN103935905A (en) 2014-07-23
CN103935905B true CN103935905B (en) 2016-04-20

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292414A (en) * 1994-08-20 1996-02-21 Ronald Osborne Hampshire Load-bearing clamp
CN102407800A (en) * 2011-10-09 2012-04-11 三一集团有限公司 Container transport vehicle and self-loading and unloading device thereof
CN202704888U (en) * 2012-07-21 2013-01-30 天津市双象工程液压件有限责任公司 Vehicle-mounted crane
CN202879297U (en) * 2012-08-20 2013-04-17 姚长倩 Transport cart and lifting mechanism thereof
CN203333190U (en) * 2013-06-28 2013-12-11 徐州徐工随车起重机有限公司 Single-side lifting device for container self-loading-and-unloading transport vehicle

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