CN107161886A - The auxiliary self installation method of crane, from method for dismounting and from disassembly system - Google Patents

The auxiliary self installation method of crane, from method for dismounting and from disassembly system Download PDF

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Publication number
CN107161886A
CN107161886A CN201710578542.0A CN201710578542A CN107161886A CN 107161886 A CN107161886 A CN 107161886A CN 201710578542 A CN201710578542 A CN 201710578542A CN 107161886 A CN107161886 A CN 107161886A
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CN
China
Prior art keywords
auxiliary
principal arm
crane
supporting construction
dollie
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710578542.0A
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Chinese (zh)
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CN107161886B (en
Inventor
单增海
佟雪峰
赵瑞学
杜园
孙凯
陈栋梁
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Xuzhou Heavy Machinery Co Ltd
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Xuzhou Heavy Machinery Co Ltd
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Priority to CN201710578542.0A priority Critical patent/CN107161886B/en
Publication of CN107161886A publication Critical patent/CN107161886A/en
Application granted granted Critical
Publication of CN107161886B publication Critical patent/CN107161886B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a kind of auxiliary self installation method of crane, from method for dismounting and from disassembly system.The auxiliary self installation method of crane is hung in the supporting construction including controlling the principal arm of the crane to hang supporting construction on dollie and by the auxiliary;The principal arm action is controlled with close to the auxiliary;Connect the principal arm and the auxiliary.The auxiliary self installation method of the present invention completes the installation to auxiliary by using the principal arm of crane itself, it is no longer necessary to auxiliary hoist, reduces the requirement to crane subsidiary arm fabricating yard.Further, it is not necessary to which auxiliary hoist just saves auxiliary hoist and its expense of driver for user, and scale that is cost-effective and can reducing crane fleet is conducive to quick transition.

Description

The auxiliary self installation method of crane, from method for dismounting and from disassembly system
Technical field
The present invention relates to engineering machinery field, the auxiliary self installation method of more particularly to a kind of crane, from method for dismounting With from disassembly system.
Background technology
Large-tonnage telescopic arm crane (lifting capacity at 200 tons and more than) is larger due to conducting oneself with dignity, will to meet highway transportation Ask, in transition, auxiliary needs to be removed and use dollie independent transport.Recycle and aid in after lifting scene is reached Auxiliary is installed on principal arm by heavy-duty machine.
Auxiliary is installed using auxiliary hoist, user needs to bear auxiliary hoist and its expense of driver, especially It is costly during long range transition.And following for auxiliary hoist causes Fleet size larger, it is unfavorable for quick transition.Separately Outside, when auxiliary is installed on principal arm using auxiliary hoist, it is necessary to site area it is larger, to lifting scene requirement compared with It is high.
The content of the invention
It is it is an object of the invention to provide a kind of auxiliary self installation method of crane, from method for dismounting and from dismounting System, to reduce the requirement to auxiliary fabricating yard and reduce user cost.
First aspect present invention provides a kind of auxiliary self installation method of crane, controls the principal arm of the crane and will prop up Support structure is hung to be hung in the supporting construction on dollie and by the auxiliary;Control principal arm action with by The nearly auxiliary;Connect the principal arm and the auxiliary.
Further, the principal arm of the crane is controlled to hang supporting construction in described including control on dollie Longitudinal direction interval of the principal arm by supporting construction described at least two along the dollie is hung in the dollie On.
Further, the supporting construction includes being used to support the supporting part of the auxiliary, by the auxiliary hang in Height of the supporting part relative to the dollie is adjusted before on the supporting part.
Further, control longitudinal direction interval of the principal arm along the dollie to hang described at least two to prop up Support structure and the auxiliary is positioned at least two supporting construction, adjusted respectively at least two supporting construction Supporting part to different height so that the auxiliary has certain angle of inclination.
Further, the hangers on the auxiliary is mounted with the hanging scroll on the principal arm and be connected by connecting shaft The auxiliary and the principal arm.
Further, the principal arm is controlled after the hanging scroll on the hangers on the auxiliary and the principal arm is mounted Upward luffing is to cause the principal arm connecting hole on the auxiliary connecting hole and the principal arm on the auxiliary to align;Again by the connection Axle is each passed through the auxiliary connecting hole and the principal arm connecting hole to connect the principal arm and the auxiliary.
Further, master of the upward luffing of principal arm to the auxiliary locating piece on the auxiliary and the principal arm is controlled When arm locating piece is abutted, the auxiliary connecting hole and principal arm connecting hole alignment.
Second aspect of the present invention provides a kind of auxiliary of crane from method for dismounting, controls the principal arm action of the crane So that the auxiliary is positioned in the supporting construction;The principal arm is released with the auxiliary and is connected;Control the principal arm will The auxiliary hangs the supporting construction and the supporting construction is hung into the dollie.
Third aspect present invention provides a kind of auxiliary of crane from disassembly system, and the crane includes principal arm and pair Arm, including dollie and supporting construction, the supporting construction are connected on the dollie and described for supporting Auxiliary by the auxiliary to be raised to certain altitude jointly with the dollie.
Further, the supporting construction includes the matrix part being fixedly installed on the dollie and for supporting The supporting part of the dollie, the supporting part saves land setting relative to the height adjustable in described matrix portion.
Further, the supporting construction also includes the lifting portion being arranged in described matrix portion, and the lifting portion is used for Coordinate the lifting to complete the supporting construction with the principal arm and be used to be connected with the dollie.
Based on the present invention provide crane auxiliary self installation method, from method for dismounting and from disassembly system, pass through profit The installation to auxiliary is completed with the principal arm of crane itself, it is no longer necessary to auxiliary hoist, reduced to crane subsidiary arm erecting bed The requirement on ground.Further, it is not necessary to which auxiliary hoist just saves auxiliary hoist and its expense of driver for user, saves Cost and the scale that can reduce crane fleet, are conducive to quick transition.
By referring to the drawings to the detailed description of the exemplary embodiment of the present invention, further feature of the invention and its Advantage will be made apparent from.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 to Fig. 2 is the step schematic diagram of the auxiliary self installation method of the crane of the embodiment of the present invention;
Fig. 3 be Fig. 2 in M portions partial enlargement structural representation;
Fig. 4 be Fig. 1 in supporting construction dimensional structure diagram;
Fig. 5 is the main structure diagram of the supporting construction shown in Fig. 4.
Each reference is represented respectively:
1- dollies;2- supporting constructions;21- matrix parts;22- supporting parts;23- liftings portion;24- bearing pins;3- auxiliarys; 31- hangers;32- the first auxiliary connecting holes;33- the second auxiliary connecting holes;34- auxiliary locating pieces;4- principal arms;41- hanging scrolls;42- First principal arm connecting hole;43- the second principal arm connecting holes;44- principal arm locating pieces.
Embodiment
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 carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Below Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes Any limitation.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:Similar label Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached It need not be further discussed in figure.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.
As depicted in figs. 1 and 2, the auxiliary self installation method of the crane of the embodiment of the present invention comprises the following steps:
Step one:Control crane principal arm by supporting construction 2 hang on dollie 1 and by auxiliary 3 hang in In supporting construction 2.
Step 2:Control principal arm 4 is acted with close to auxiliary 3.
Step 3:Connect principal arm 4 and with auxiliary 3.
The auxiliary self installation method of the crane of the embodiment of the present invention is completed to pair by using the principal arm of crane itself The installation of arm, it is no longer necessary to auxiliary hoist, reduces the requirement to crane subsidiary arm fabricating yard.Further, it is not necessary to auxiliary Help crane and just save auxiliary hoist and its expense of driver for user, it is cost-effective and crane fleet can be reduced Scale, be conducive to quick transition.
The auxiliary self installation method of the crane of the present embodiment on dollie by hanging supporting construction by pair Arm raises certain altitude.In order to which auxiliary is smoothly positioned on dollie, before lifting auxiliary, principal arm edge is first controlled The longitudinal direction interval of dollie hangs at least two supporting constructions and auxiliary is positioned at least two supporting constructions again. Fig. 1 and Fig. 2 show that the present embodiment hangs two supporting constructions on transport flat panel.
As shown in Figure 4 and Figure 5, the supporting construction 2 of the present embodiment includes matrix part 21 and supporting part 22.Matrix part 21 is fixed It is connected on dollie 1, supporting part 22 is movably set relative to matrix part 21 to adjust the height of supporting part 22, and then Regulation is positioned over the height of the auxiliary on supporting part 22.
In the present embodiment, supporting part 22 and matrix part 21 are square casing structure.Supporting part 22 is located at matrix part 21 Inside and be movably disposed relative to matrix part 21.The side wall of matrix part 21 is provided with a matrix connecting hole.Supporting part 22 side wall be provided with multiple support connecting holes, control supporting part 22 relative to matrix part 21 move so that matrix connecting hole with One in multiple support connecting holes is alignd and passes through to connect supporting part and matrix part by bearing pin 24.Matrix connecting hole with it is multiple Different support connecting holes in support connecting hole align that when connecting supporting part using bearing pin with matrix part supporting part can be made With different height.
Preferably, supporting construction 2 also includes lifting portion 23.Specifically, lifting portion 23 is suspension ring.Lifting portion 23 is in lifting branch During support structure and principal arm suspension hook coordinate;Hung by supporting construction after on dollie, using rope or slide fastener etc. even Lifting portion 23 and dollie are connect, so that supporting construction more can be firmly secured on dollie.Therefore hang Dress portion can both realize the lifting to supporting construction, while the fixation to supporting construction can also be realized.
In the present embodiment, supporting construction is support.Can certainly be counterweight block, sleeper etc., as long as can be by pair Arm is raised to the structure of certain altitude can be with.
Preferably, drive mechanism can be set to drive supporting part to move relative to matrix part.Drive mechanism can be oil Cylinder etc..
Motion of the supporting part relative to matrix part is also not necessarily limited to linear motion, can also be swung relative to matrix part, To improve the flexibility of auxiliary motion, so as to facilitate the centering of auxiliary connecting hole and principal arm connecting hole.
When auxiliary is installed, height of the supporting part relative to dollie is adjusted before on supporting part auxiliary is hung Degree.
In order that auxiliary has certain angle of inclination, auxiliary is being hung before in two supporting constructions, adjusted respectively The supporting part of two supporting constructions is saved to different height so that auxiliary has certain angle of inclination.
Hung by auxiliary after in supporting construction, as shown in Figures 2 and 3, by the hangers 31 on auxiliary 3 and principal arm 4 On hanging scroll 41 mounted and auxiliary 3 and principal arm 4 connected by connecting shaft.
In the present embodiment, principal arm is telescopic arm.When controlling principal arm action to be connected with auxiliary, principal arm can be controlled to become Width, flexible and revolution are adjusted with the position to principal arm, so as to realize principal arm close to auxiliary and realization and the connection of auxiliary.
Specifically, control principal arm 41 becomes upwards after the hanging scroll 41 on the hangers 31 on auxiliary 3 and principal arm 4 is mounted Width is to cause the principal arm connecting hole on the auxiliary connecting hole and principal arm 4 on auxiliary 3 to align.Connecting shaft is now each passed through pair again Arm connecting hole and principal arm connecting hole are to connect principal arm and auxiliary.
It should be noted that needing the slight luffing upwards of control principal arm after hangers and hanging scroll mounting so that principal arm and pair The direction motion that arm aligns towards principal arm connecting hole and auxiliary connecting hole.
Preferably, as shown in figure 3, being additionally provided with auxiliary locating piece 34 on the auxiliary 3 of the present embodiment.Principal arm 4 is provided with principal arm Locating piece 44.After hangers 31 and hanging scroll 41 are mounted on the control upward luffing of principal arm to the auxiliary locating piece on auxiliary and principal arm When principal arm locating piece is abutted, auxiliary connecting hole and the alignment of principal arm connecting hole.
In the present embodiment, auxiliary 3, provided with two auxiliary connecting holes, is the first auxiliary connecting hole 32 and the second auxiliary respectively Connecting hole 33.Principal arm 4, provided with two principal arm connecting holes, is the first principal arm connecting hole 42 and the second principal arm connecting hole 43 respectively. When connecting auxiliary with principal arm, the first auxiliary connecting hole 32 is connected with the first principal arm connecting hole 41 using bearing pin, while second Auxiliary connecting hole 32 is connected with the second principal arm connecting hole 42.Now, two pairs of connecting holes are connected respectively and hangers and extension The mounting of axle, forms three-point mount, so that the connection of auxiliary and principal arm is relatively reliable.
When dismantling auxiliary, the principal arm of control crane itself acts auxiliary being positioned in supporting construction and by principal arm Release and be connected with auxiliary.Then auxiliary is hung supporting construction and supporting construction then is hung into dollie by control principal arm. The crane of the present embodiment realizes the dismounting to auxiliary using the principal arm of itself, eliminates auxiliary hoist of the prior art Setting, reduce cost.
The auxiliary of the present embodiment can be that truss arm configuration can also be box-structure.Auxiliary can also be wind-powered electricity generation arm head knot Structure.
The self installation method of the auxiliary of the present embodiment is described below in detail:
Crane branch is put in suitable place first;Auxiliary is assembled on the ground again, after auxiliary is assembled Dollie is adjusted to suitable place.
Using crane by two supporting constructions hang successively on dollie, now need adjustment two support tie Supporting construction is simultaneously firmly connected on dollie by the spacing of structure using rope.Meanwhile, tied by each support of regulation The link position of the bearing pin of structure is to adjust the height of each supporting construction so that auxiliary has certain angle of inclination.
The auxiliary assembled is steadily hung in supporting construction and controlling telescopic arm using the telescopic arm of crane itself Lie prone and put down to horizontality.
Above step has been carried out the preliminary preparation of the installation of auxiliary.
Next control telescopic arm luffing, it is flexible or turn round with enable telescopic arm arm end close to auxiliary, flexible Be close between arm and auxiliary very little apart from when, the hanging scroll on the hangers and telescopic arm on auxiliary is mounted and determined in auxiliary Auxiliary is connected by position block after being abutted with principal arm locating piece using bearing pin with principal arm, now just completes the connection of auxiliary.
Afterwards, hydraulic pressure, electric elements and its attached component of auxiliary are reconnected.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that:Still The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics;Without departing from this hair The spirit of bright technical scheme, it all should cover among claimed technical scheme scope of the invention.

Claims (11)

1. a kind of auxiliary self installation method of crane, it is characterised in that
Control the principal arm of the crane to hang supporting construction to hang in the branch on dollie and by the auxiliary On support structure;The principal arm action is controlled with close to the auxiliary;Connect the principal arm and the auxiliary.
2. the auxiliary self installation method of crane according to claim 1, it is characterised in that the master of the control crane Arm hangs supporting construction in including controlling the principal arm by supporting construction described at least two along the fortune on dollie The longitudinal direction interval of defeated flat car is hung on the dollie.
3. the auxiliary self installation method of crane according to claim 1, it is characterised in that the supporting construction includes using In the supporting part for supporting the auxiliary, the auxiliary is hung adjusted before on the supporting part supporting part relative to The height of the dollie.
4. the auxiliary self installation method of crane according to claim 3, it is characterised in that the control principal arm is described in The longitudinal direction interval of dollie hangs supporting construction described at least two and the auxiliary is positioned over into described at least two In individual supporting construction, the supporting part at least two supporting construction is adjusted respectively to different height so that the auxiliary has There is certain angle of inclination.
5. the auxiliary self installation method of crane according to claim 1, it is characterised in that by the hangers on the auxiliary Mounted with the hanging scroll on the principal arm and the auxiliary and the principal arm are connected by connecting shaft.
6. the auxiliary self installation method of crane according to claim 5, it is characterised in that by the extension on the auxiliary Ear controls the upward luffing of the principal arm with so that the auxiliary on the auxiliary is connected after being mounted with the hanging scroll on the principal arm Principal arm connecting hole alignment on hole and the principal arm;The connecting shaft is each passed through the auxiliary connecting hole and the principal arm again Connecting hole is to connect the principal arm and the auxiliary.
7. the auxiliary self installation method of crane according to claim 6, it is characterised in that the control principal arm becomes upwards When auxiliary locating piece on width to the auxiliary is abutted with the principal arm locating piece on the principal arm, the auxiliary connecting hole and described Principal arm connecting hole aligns.
8. a kind of auxiliary of crane is from method for dismounting, it is characterised in that the principal arm of the control crane is acted with will be described Auxiliary is positioned in the supporting construction;The principal arm is released with the auxiliary and is connected;The principal arm is controlled by the auxiliary Hang the supporting construction and the supporting construction is hung into the dollie.
9. a kind of auxiliary of crane is from disassembly system, the crane includes principal arm and auxiliary, it is characterised in that including transport Flat car and supporting construction, the supporting construction be connected on the dollie and for support the auxiliary with it is described The auxiliary is raised to certain altitude by dollie jointly.
10. the auxiliary of crane according to claim 9 is from disassembly system, it is characterised in that the supporting construction includes The matrix part being fixedly installed on the dollie and the supporting part for supporting the dollie, the supporting part Height adjustable relative to described matrix portion saves land setting.
11. the auxiliary of crane according to claim 10 is from disassembly system, it is characterised in that the supporting construction is also wrapped The lifting portion being arranged in described matrix portion is included, the lifting portion is used to coordinate to complete the supporting construction with the principal arm Lift and for being connected with the dollie.
CN201710578542.0A 2017-07-17 2017-07-17 The auxiliary self installation method of crane, from method for dismounting and from disassembly system Active CN107161886B (en)

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JPH06206692A (en) * 1992-10-06 1994-07-26 Werner Haefliger Wheel crane
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CN101880010A (en) * 2009-05-07 2010-11-10 马尼托沃克起重机集团(法国)公司 Method with telescopic crane and fittable slackening device of self-fittable slackening device
CN101712439A (en) * 2009-11-27 2010-05-26 三一汽车制造有限公司 Crane transition auxiliary device, transport trailer and method for dismantling crane
CN201864495U (en) * 2010-11-22 2011-06-15 沈阳航天新乐有限责任公司 On-vehicle double-hoisting transport vehicle
CN102774756A (en) * 2011-05-09 2012-11-14 利勃海尔爱茵根有限公司 Method for assembling a mobile crane and mobile crane
CN202170224U (en) * 2011-07-28 2012-03-21 徐州重型机械有限公司 Hoist improving self-detachment positioning device and wheel type crane
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CN103010971A (en) * 2012-12-27 2013-04-03 徐州重型机械有限公司 Crane and hanging mechanism thereof
CN104210967A (en) * 2013-06-03 2014-12-17 株式会社多田野 Jib attachment/detachment mechanism
CN103420281A (en) * 2013-07-24 2013-12-04 三一汽车起重机械有限公司 Disassembly and assembly device, disassembly method and mounting method for crane and accessory structures thereof
CN203428810U (en) * 2013-08-23 2014-02-12 徐州重型机械有限公司 Crane and boom system thereof
CN103863956A (en) * 2014-03-31 2014-06-18 徐州重型机械有限公司 Crane with self-dismounting over-lifting device and dismounting method of over-lifting device
CN104495648A (en) * 2014-11-05 2015-04-08 中联重科股份有限公司 Crane boom loading and unloading method and crane boom
CN105060142A (en) * 2015-08-06 2015-11-18 徐工集团工程机械股份有限公司 Integrally mounted and transported luffing fly jib of crawler crane

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