CN103663159A - Crane with load sharing structure - Google Patents
Crane with load sharing structure Download PDFInfo
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- CN103663159A CN103663159A CN201310750097.3A CN201310750097A CN103663159A CN 103663159 A CN103663159 A CN 103663159A CN 201310750097 A CN201310750097 A CN 201310750097A CN 103663159 A CN103663159 A CN 103663159A
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- trolley frame
- hoisting crane
- crane
- girder
- load sharing
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Abstract
The invention discloses a crane with a load sharing structure. The crane is characterized by comprising a crane span structure, a cart operation mechanism, a trolley frame, a trolley operation mechanism and a hoisting mechanism, wherein rails are arranged on the crane span structure, the cart operation mechanism is arranged at the bottom of the crane span structure for diving the crane to move in a direction vertical to the rails, the trolley frame is arranged at the upper surface of the crane span structure and comprises an upper trolley frame, a plurality of lower trolley frames and load sharing connecting elements, the load sharing connecting elements are respectively connected with the upper trolley frame and each lower trolley frame, the trolley operation mechanism is connected with the lower trolley frames and is born on the rails, and the hoisting mechanism is arranged at the upper surface of the trolley frame. The crane has the advantages that the loads can be uniformly distributed and are respectively transferred, and meanwhile, the processing and the manufacturing are simple.
Description
Technical field
The present invention relates to a kind of hoisting crane, relate in particular to a kind of hoisting crane with load sharing structure.
Background technology
In recent years, along with China's expanding economy, part used equipment in commercial production, equipment are increasing, weight is also thereupon more and more heavier, the hoisting capacity of the hoisting crane therefore needing is also more and more heavier, and the trolley frame of bearing load is also increasing, yet there is the problem that is difficult to processing and fabricating in super large trolley frame.
For this reason, how that the hoisting capacity of super large is uniform to the trolley frame of a plurality of bottoms, and be finally distributed on a plurality of wheels or a plurality of girder, realize effective transmission and the distribution of load, and overcoming the problem that super large trolley frame is difficult to processing and fabricating is a technical barrier urgently to be resolved hurrily, in view of this, be necessary the crane span structure of hoisting crane and/or trolley frame to be improved, to address the above problem.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of hoisting crane with load sharing structure, to solve the technical matters that the hoisting crane of prior art can not be uniformly distributed the hoisting capacity of super large and effectively transmit.
The present invention is achieved through the following technical solutions:
A hoisting crane with load sharing structure, is characterized in that, comprising: crane span structure, is provided with track on described crane span structure; Traveling mechanism of the larger traveller, is arranged on described crane span structure bottom to drive described hoisting crane along moving perpendicular to the direction of described track; Trolley frame, is arranged at the upper surface of described crane span structure, comprises a top trolley frame, a plurality of bottoms trolley frame and connects respectively described top trolley frame and the load sharing attaching parts of bottom trolley frame described in each; Wheeling mechanism, is connected in described bottom trolley frame and is carried on described track; Lifting mechanism, is arranged at the upper surface of described trolley frame.
Hoisting crane of the present invention, preferably, described crane span structure comprises at least two girders and is arranged at respectively described girder two ends and is connected two butt beams of girder described in each, the upper surface of described girder is provided with described track.
Hoisting crane of the present invention, preferably, described traveling mechanism of the larger traveller comprises at least four fulcrums, the bottom surface at longitudinal two ends of at least two girders described in being evenly distributed on, described in each, under fulcrum, be at least provided with respectively two cart wheels, described in each, fulcrum and connected described two cart wheels form isosceles triangular structure.
Hoisting crane of the present invention, preferably, described load sharing attaching parts is ball pivot.
Hoisting crane of the present invention, preferably, is provided with upper flange and lower flange on described ball pivot, described upper flange is fixedly connected on the lower surface of described top trolley frame, and described lower flange is fixedly connected on the upper surface of described bottom trolley frame.
Hoisting crane of the present invention, preferably, described wheeling mechanism comprises at least ten six car wheels, is arranged at the lower surface of described bottom trolley frame.
Hoisting crane of the present invention, preferably, the radical of described girder is two, more than four or four.
Hoisting crane of the present invention, preferably, trolley frame in the middle of described hoisting crane also comprises, described in the middle of trolley frame be arranged between described top trolley frame and described bottom trolley frame, between described centre trolley frame and described top trolley frame and described bottom trolley frame, by ball pivot, be connected.
Hoisting crane of the present invention, preferably, the radical of the described track on every described girder is one or two.
Hoisting crane of the present invention, preferably, the geometric centre of the described fulcrum of the centre of sphere of described ball pivot and its below is on the same straight line perpendicular to horizontal surface.
Beneficial effect of the present invention is, the hoisting crane with load sharing structure of the present invention, by the trolley frame structure of load sharing, transfer loads on a plurality of bottoms trolley frame and a plurality of wheel, and by the track on girder, the wheel under girder, finally transfer loads on the track of carrying, realize the final purpose that load is uniformly distributed, is transmitted respectively, the hierarchical design of trolley frame has also solved the problem that ultra-large type trolley frame is difficult to processing, makes simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view of the hoisting crane with load sharing structure of the embodiment of the present invention.
Fig. 2 is the left view of the hoisting crane with load sharing structure of the embodiment of the present invention.
The specific embodiment
The exemplary embodiments that embodies feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various variations on different embodiment, it neither departs from the scope of the present invention, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit the present invention.
Below specifically introduce the hoisting crane with load sharing structure of the present invention.
As depicted in figs. 1 and 2, the front view of the hoisting crane with load sharing structure that Fig. 1 is the embodiment of the present invention, Fig. 2 is the left view of Fig. 1.
The hoisting crane with load sharing structure of the embodiment of the present invention comprises crane span structure 1, traveling mechanism of the larger traveller 2, trolley frame 3, lifting mechanism 4, wheeling mechanism 5 and suspension hook 6.
Wherein, crane span structure 1 comprises girder and end carriage, girder is two, be respectively girder 11 and girder 12, above-mentioned girder 11 and girder 12 are box beam, and end carriage is fixedly connected on longitudinal two ends of girder 11 and girder 12, the girder radical of the embodiment of the present invention can also be according to concrete hoisting capacity or other reasons, change and be made as four or four above girders, with the larger load of load sharing, the present invention is not as limit.The upper surface of every girder is respectively arranged with two tracks 13, this track can drive trolley frame direction along ng a path for wheeling mechanism 5, also be the D1 side's upward movement in Fig. 1, but the present invention is not as limit, one or two above tracks also can be set, to distribute, to carry larger load.
Traveling mechanism of the larger traveller 2 comprises four fulcrums and at least two cart wheels, be evenly distributed on the bottom surface of girder 11 and girder 12, under each fulcrum, be respectively provided to rare two big wheels, and by support, connect into isosceles triangular structure between fulcrum, two cart wheels.By traveling mechanism of the larger traveller 2, the hoisting crane of the embodiment of the present invention can, along the direction perpendicular to girder 11,12, be also the D2 direction back and forth movement in Fig. 1.
It should be noted that, according to practical situations, the trolley frame 3 of the embodiment of the present invention is not limited to two-layer structure, can also be divided into three layers or three layers of above structure, to carry larger hoisting capacity etc.With regard to the trolley frame 3 of three-decker, the trolley frame 3 of the embodiment of the present invention comprises top trolley frame 31, middle trolley frame and bottom trolley frame 32, wherein, top trolley frame 31 and the 26S Proteasome Structure and Function of bottom trolley frame 32 are identical with the trolley frame of above-mentioned double-layer structure 3, do not repeat them here.Difference is, trolley frame in the middle of the three-decker of the embodiment of the present invention also comprises, and this centre trolley frame is also box-structure, be arranged between top trolley frame 31 and bottom trolley frame 32, particularly, trolley frame 31 lower surfaces in top have four the first point of connection that join with load sharing attaching parts 33, trolley frame in the middle of being all connected with one by load sharing attaching parts 33 under each first point of connection, and the lower surface of trolley frame has four the second point of connection in the middle of each, in the middle of each, under each second point of connection of trolley frame, all by load sharing attaching parts 33, be connected with a bottom trolley frame, also the trolley frame 3 that is the three-decker of the embodiment of the present invention comprises a top trolley frame 31, trolley frame and 16 bottom trolley frames 32 in the middle of four, and top trolley frame 31, between middle trolley frame and bottom trolley frame 32, by load sharing attaching parts 33, be connected.
Wheeling mechanism 5 comprises four groups, totally ten six car wheels 51, the lower surface of each bottom trolley frame 32 is all installed one group, totally four car wheels 51, these four car wheels 51 are evenly distributed on the lower surface of each bottom trolley frame 32 and are carried on track 13, but the present invention is not as limit.Car wheel 51 can, along track 13 directions that arrange on girder 11 upper surfaces, be also back and forth movement in the D1 direction in Fig. 1.The load that the wheeling mechanism 5 of the embodiment of the present invention not only can load sharing be transmitted by trolley frame 3 but also can drive trolley frame 3 along the orbiting motion arranging on girder 11 upper surfaces.
Lifting mechanism 4 is fixedly installed in the upper plane of top trolley frame 31, on it, by steel rope, is connected with suspension hook 6, and the 26S Proteasome Structure and Function of lifting mechanism 4 is identical with the lifting mechanism of prior art, does not repeat them here.
Suspension hook 6 bearing loads of the hoisting crane with load sharing structure of the embodiment of the present invention, by steel rope, lifting mechanism 4, be delivered on trolley frame 3, by the trolley frame structure of load sharing, transfer loads on 32,16 wheels of four bottom trolley frames, and by four tracks on two girders 11,12, the wheel under girder 1, finally transfer loads on the track of carrying, the final purpose that realization is uniformly distributed load, transmit respectively, has also solved the problem that ultra-large type trolley frame is difficult to processing, makes simultaneously.
Technical scheme of the present invention is disclosed as above by preferred embodiment.Those skilled in the art should recognize in the situation that do not depart from change and the retouching that scope and spirit of the present invention that the appended claim of the present invention discloses are done, within all belonging to the protection domain of claim of the present invention.
Claims (10)
1. a hoisting crane with load sharing structure, is characterized in that, comprising:
Crane span structure, is provided with track on described crane span structure;
Traveling mechanism of the larger traveller, is arranged on described crane span structure bottom to drive described hoisting crane along moving perpendicular to the direction of described track;
Trolley frame, is arranged at the upper surface of described crane span structure, comprises a top trolley frame, a plurality of bottoms trolley frame and connects respectively described top trolley frame and the load sharing attaching parts of bottom trolley frame described in each;
Wheeling mechanism, is connected in described bottom trolley frame and is carried on described track;
Lifting mechanism, is arranged at the upper surface of described trolley frame.
2. hoisting crane as claimed in claim 1, is characterized in that, described crane span structure comprises at least two girders and be arranged at respectively described girder two ends and be connected two butt beams of girder described in each, and the upper surface of described girder is provided with described track.
3. hoisting crane as claimed in claim 2, it is characterized in that, described traveling mechanism of the larger traveller comprises at least four fulcrums, the bottom surface at longitudinal two ends of at least two girders described in being evenly distributed on, described in each, under fulcrum, be at least provided with respectively two cart wheels, described in each, fulcrum and connected described two cart wheels form isosceles triangular structure.
4. hoisting crane as claimed in claim 3, is characterized in that, described load sharing attaching parts is ball pivot.
5. hoisting crane as claimed in claim 4, is characterized in that, is provided with upper flange and lower flange on described ball pivot, and described upper flange is fixedly connected on the lower surface of described top trolley frame, and described lower flange is fixedly connected on the upper surface of described bottom trolley frame.
6. hoisting crane as claimed in claim 1, is characterized in that, described wheeling mechanism comprises at least ten six car wheels, is arranged at the lower surface of described bottom trolley frame.
7. hoisting crane as claimed in claim 1, is characterized in that, the radical of described girder is two, more than four or four.
8. hoisting crane as claimed in claim 1, it is characterized in that, trolley frame in the middle of described hoisting crane also comprises, in the middle of described, trolley frame is arranged between described top trolley frame and described bottom trolley frame, between described centre trolley frame and described top trolley frame and described bottom trolley frame, by ball pivot, is connected.
9. hoisting crane as claimed in claim 7, is characterized in that, the radical of the described track on every described girder is one or two.
10. hoisting crane as claimed in claim 5, is characterized in that, the geometric centre of the described fulcrum of the centre of sphere of described ball pivot and its below is on the same straight line perpendicular to horizontal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750097.3A CN103663159A (en) | 2013-12-31 | 2013-12-31 | Crane with load sharing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750097.3A CN103663159A (en) | 2013-12-31 | 2013-12-31 | Crane with load sharing structure |
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| Publication Number | Publication Date |
|---|---|
| CN103663159A true CN103663159A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310750097.3A Pending CN103663159A (en) | 2013-12-31 | 2013-12-31 | Crane with load sharing structure |
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| CN (1) | CN103663159A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699103A (en) * | 2015-02-28 | 2015-06-10 | 厦门大学 | Four-vehicle sharing loading smart trailing system used in narrow space |
| CN107021421A (en) * | 2017-04-11 | 2017-08-08 | 合肥恺文重工机械有限公司 | A kind of 4 points with liter with drop lifting double-beam trolley |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1254506A (en) * | 1960-01-13 | 1961-02-24 | Creusot Forges Ateliers | Improvements to lifting equipment such as overhead cranes or gantries |
| CN1124712A (en) * | 1994-12-12 | 1996-06-19 | 首钢总公司 | Special heavy casting crane |
| CN2818426Y (en) * | 2005-04-27 | 2006-09-20 | 大连华锐股份有限公司 | Cast crane of four-beam six-track bridge frame and planetary triple speed reducer |
| DE102006047997A1 (en) * | 2006-10-09 | 2008-04-10 | Hans Künz GmbH | crane |
| CN201046888Y (en) * | 2007-06-07 | 2008-04-16 | 宏润建设集团股份有限公司 | Bridge-dismantling hoisting device |
| CN202023178U (en) * | 2011-04-16 | 2011-11-02 | 黄河勘测规划设计有限公司 | Slantingly pulling two-way gantry hoist for dam body gate |
| CN203237948U (en) * | 2013-05-13 | 2013-10-16 | 贾可良 | Trackless gantry crane |
-
2013
- 2013-12-31 CN CN201310750097.3A patent/CN103663159A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1254506A (en) * | 1960-01-13 | 1961-02-24 | Creusot Forges Ateliers | Improvements to lifting equipment such as overhead cranes or gantries |
| CN1124712A (en) * | 1994-12-12 | 1996-06-19 | 首钢总公司 | Special heavy casting crane |
| CN2818426Y (en) * | 2005-04-27 | 2006-09-20 | 大连华锐股份有限公司 | Cast crane of four-beam six-track bridge frame and planetary triple speed reducer |
| DE102006047997A1 (en) * | 2006-10-09 | 2008-04-10 | Hans Künz GmbH | crane |
| CN201046888Y (en) * | 2007-06-07 | 2008-04-16 | 宏润建设集团股份有限公司 | Bridge-dismantling hoisting device |
| CN202023178U (en) * | 2011-04-16 | 2011-11-02 | 黄河勘测规划设计有限公司 | Slantingly pulling two-way gantry hoist for dam body gate |
| CN203237948U (en) * | 2013-05-13 | 2013-10-16 | 贾可良 | Trackless gantry crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699103A (en) * | 2015-02-28 | 2015-06-10 | 厦门大学 | Four-vehicle sharing loading smart trailing system used in narrow space |
| CN104699103B (en) * | 2015-02-28 | 2018-09-28 | 厦门大学 | The four vehicle load sharing intelligent tow truck systems for narrow space |
| CN107021421A (en) * | 2017-04-11 | 2017-08-08 | 合肥恺文重工机械有限公司 | A kind of 4 points with liter with drop lifting double-beam trolley |
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Application publication date: 20140326 |