CN102583171A - Caterpillar crane with multiple combination modes and combination method thereof - Google Patents
Caterpillar crane with multiple combination modes and combination method thereof Download PDFInfo
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- CN102583171A CN102583171A CN2012100916574A CN201210091657A CN102583171A CN 102583171 A CN102583171 A CN 102583171A CN 2012100916574 A CN2012100916574 A CN 2012100916574A CN 201210091657 A CN201210091657 A CN 201210091657A CN 102583171 A CN102583171 A CN 102583171A
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Abstract
The invention relates to a caterpillar crane with multiple combination modes and a combination method thereof. The caterpillar crane comprises a turntable and a first main arm, wherein the first main arm is detachably mounted on the turntable; a sub arm module or a tower arm module is arranged on the first main arm; in a recombined state, the sub arm module or the tower arm module is connected with the turntable instead of the first main arm in a matching way so as to form a new main arm. According to the invention, one caterpillar crane with multiple combination modes can be formed by combining parts with each other so as to achieve multiple functions. In particular, according to the invention, high efficiency utilization is achieved between arm frames by combining different arm frames so that the utilization rate of the whole machine is increased; in addition, according to the invention, the combined arm frame and the turntable are changed into a conventional single-arm single turntable so that the assembling method is much simpler and more convenient; therefore, the requirements of the whole crane on the outside condition are reduced, the utilization rate of the whole crane is increased and wider engineering applicability is obtained.
Description
Technical field
The present invention relates to a kind of crawler crane and combined method thereof of array mode, particularly relate to a kind of crawler crane and combined method thereof with multiple array mode.
Background technology
Crawler crane is meant the truss-like jib structure hoisting crane that adopts the crawler travel chassis.Hoisting capacity has standard condition and super lifting working condition usually at the large-scale crawler crane more than 400 tons in the prior art.Wherein, standard condition is not for to install the operation operating mode when having surpassed mast, like standard tower auxiliary operating mode and standard principal arm operating mode etc.; Operation operating mode when super lifting working condition has surpassed mast for installing, as surpassed tower auxiliary operating mode and surpassed principal arm operating mode etc.And all have principal arm operating mode, tower arm operating mode, auxiliary operating mode etc. respectively under every kind of operating mode.Different arm shapes is because weight, size, and the weight of supporting with it associate member has bigger difference with size, thereby also all corresponding different lifting performance, further also correspondence different operating needs and costs.Because the restriction of above condition, for the little weight of some hoisting capacities, the user can select the crane of a littler tonnage to accomplish usually.Just the present situation that has caused the large-tonnage crawler crane can only hang large and heavy objects thus.So the minimizing of large-tonnage crawler crane frequency of utilization has also increased user's use cost virtually.
For the super-tonnage crawler crane; Usually has more unit construction such as compound type jib, combined turntable; For the large-scale crawler crane with super lifting working condition, the way of realization of super lifting working condition is more at present, and a kind of is the pellet type super-starting balance weight that can not move voluntarily; This kind mode can only be sling one at suspension hook could realize that the back counterweight is liftoff in than big elevating capacity, walks with front truck; In case after weight landed, super-starting balance weight also will be along with landing, will realize that car load moves this moment, must the back counterweight pull down transhipment, uses extremely inconvenient.Another kind of mode is that front truck still be the crawler crane of standard, and super-starting balance weight is placed on one can be with on mobile rubber-tyred dolly of front truck or the caterpillar chassis that can move fully voluntarily; This kind mode has been avoided the drawback of first kind of mode fully, but the operation of car load will increase the requirement of aspects such as cost, place, installation thereupon, and this has also just caused the not high phenomenon of large-tonnage crawler crane frequency of utilization, has increased cost to the user.
To the problems referred to above, practicing thrift aspects such as cost and raising service efficiency, prior art mainly contains following two kinds of technical schemes comparatively commonly used:
First kind of scheme also is that design is at present often gone up and adopted, promptly in different tonnage crawler cranes designs for the save design cost and for the large user practices thrift use cost, usually can adopt interchangeability design, raising design-calculated commonality to the product of different tonnages.As depicted in figs. 1 and 2, the crawler crane of two different models uses identical fixedly auxiliary 100, and wherein Fig. 1 is the QUY100 type, and Fig. 2 is the QUY200 type.
Second kind of scheme do, uses two jib and part turntable structures with the crawler crane of tonnage simultaneously through a large-scale parallel jib crawler crane, makes the commonality of product higher.
The defective of above-mentioned prior art is:
First kind of scheme is a kind of mode that generally adopts in the design at present, and this method can reduce the product design expense, is prone to form the normalisation and the seriation of product.But this mode has only been saved buying expenses for the user, and expense does not in use reduce, and its improvement simultaneously also only is the service efficiency of few components is increased.
Second kind of scheme is consistent with first kind of scheme theoretically, requires the user to buy at least three crawler cranes equally, could realize the general of car load or reconfigures; On purchase cost and use cost, do not bring higher income to the user.
Summary of the invention
The objective of the invention is to propose a kind of crawler crane with multiple array mode, this crawler crane can form multiple crawler crane through the mutual combination between parts, thereby can realize a tractor serves several purposes.
For realizing above-mentioned purpose; The invention provides a kind of crawler crane with multiple array mode; Comprise turntable and be installed on the said turntable and detouchable first principal arm that said first principal arm is provided with auxiliary assembly or tower arm component, is reconfiguring under the state; Said auxiliary assembly or tower arm component replace said first principal arm and are connected with said turntable, form new principal arm.
Preferably, said auxiliary assembly comprises fixedly auxiliary and fixed support, and said fixedly auxiliary is installed on the principal arm through fixed support.
Preferably, said tower arm component comprises tower auxiliary, front frame and after poppet, and said tower auxiliary is installed on the principal arm through front frame and after poppet.
More preferably, said new principal arm is provided with the tower arm component.
Preferably, said new principal arm is provided with the auxiliary assembly.
Preferably, said new principal arm is provided with first principal arm.
Further, the strand ear that at least three groups are connected with said first principal arm, auxiliary assembly and tower arm component respectively is set on the said turntable.
Preferably, the shape and size of the following twisted point attaching parts of said first principal arm, auxiliary assembly and tower arm component are consistent.
Another object of the present invention is to provide a kind of crawler crane with multiple array mode; Comprise the detouchable turntable and be installed on the said turntable and detouchable first principal arm; Said first principal arm is the compound type jib that is combined to form by two standard sets single armed frame at least, and said turntable is the combined turntable that is combined to form by at least two standard turntables, when reconfiguring; With the dismounting after the standard turntable as new turntable, with the dismounting after standard single armed frame as new principal arm.
Another purpose of the present invention also is to provide a kind of combined method of compound type crawler crane; First principal arm is unloaded from turntable; Auxiliary assembly or tower arm component are connected fixing with said turntable, form the crawler crane of tower principal arm operating mode or the crawler crane of auxiliary formula principal arm operating mode as new principal arm.
Preferably; On the crawler crane of the crawler crane of said tower principal arm operating mode or auxiliary formula principal arm operating mode, also be provided with new tower arm, said new tower arm is to be installed in tower arm component on the auxiliary assembly, to be installed in auxiliary assembly on the tower arm component, or be installed in first principal arm on auxiliary assembly or the tower arm component through support.
Based on technique scheme, advantage of the present invention is:
The present invention can form the crawler crane of a multiple array mode through the mutual combination between parts, realizes the function of a tractor serves several purposes.Particularly:
1, the present invention realizes the high efficiency utilization between the jib through the combination of different jibs, thereby improves the degree of utilization of complete machine;
2, the present invention has become compound type jib and turntable into conventional single armed list turntable, and assembling mode is greatly easy, thereby has reduced the car load requirement of condition to external world, has improved the car load Occupation coefficient, and engineering adaptability is wider.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of QUY100 type hoisting crane in the prior art;
Fig. 2 is the structural representation of QUY200 type hoisting crane in the prior art;
Fig. 3-1 is the structural representation of the present invention in standard principal arm operating mode;
Fig. 3-2 is the structural representation of the present invention in standard fixed auxiliary operating mode;
Fig. 3-3 is the structural representation of the present invention in standard tower auxiliary operating mode;
Fig. 4-1 is the structural representation of auxiliary formula principal arm crawler crane of the present invention;
Fig. 4-2 is the structural representation of the tower principal arm crawler crane of the present invention;
Fig. 4-3 is the structural representation of the light-duty tower principal arm crawler crane of the present invention;
Fig. 5 is the structural representation of ultra-large type crawler crane of the present invention;
Fig. 6 is the structural representation of compound type jib of the present invention;
Fig. 7 is the structural representation of combined turntable of the present invention;
Fig. 8 is the structural representation of standard single armed frame of the present invention.
Among the figure: 3. fixing fixing 17.12 meters joints of 16.6 meters of auxiliary 8. fixed supports 9. tower auxiliary coxopodite arm 10. tower auxiliary 11. front frames 12. after poppets 14. combined turntables 15. compound type jibs joint, 18. arm heads, 19. left-hand rotation platforms, 20. anterior left-hand rotation platform 21. anterior intermediate station 22. anterior right-hand rotation platform 23. right-hand rotation platforms 24. back turntable 70. auxiliary assemblies 110. tower arm components of auxiliary coxopodite arm 7. of principal arm 4. principal arm coxopodite arms 5. principal arm epimerite arms 6.
The specific embodiment
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Referring to Fig. 3-1, Fig. 3-2, Fig. 3-3～Fig. 8; A kind of various embodiment of the present invention shown in it with crawler crane of multiple array mode; The crawler crane that the present invention has multiple array mode comprises turntable and is installed on the said turntable and detouchable first principal arm 3; Said first principal arm 3 is provided with auxiliary assembly 70 (shown in Fig. 3-2) or tower arm component 110 (shown in Fig. 3-3); Reconfiguring under the state; Auxiliary assembly of the present invention 70 and tower arm component 110 can be according to concrete construction requirements and mutual alternative is used, and said auxiliary assembly 70 or tower arm component 110 all can be connected with said turntable, form new principal arm; Described being connected can be adopted the modes that is connected various in the prior art, for example sets up the strand ear structure or size, the shape of connecting portion on the assembly manufactured the unified attaching parts of cooperation each other.
Further, shown in Fig. 3-2, said auxiliary assembly 70 comprises fixedly auxiliary 7 and fixed support 8, and said fixedly auxiliary 7 is installed on the principal arm through fixed support 8.Particularly, fixedly the principal arm epimerite arm 5 of the fixedly auxiliary coxopodite arm 6 of auxiliary 7 and first principal arm 3 interconnects.
Shown in Fig. 3-3, said tower arm component 110 comprises tower auxiliary 10, front frame 11 and after poppet 12, and said tower auxiliary 10 is installed on the principal arm through front frame 11 and after poppet 12.Particularly, the tower auxiliary coxopodite arm 9 of tower auxiliary 10 and the principal arm epimerite arm 5 of first principal arm 3 interconnect.
The present invention comprises following several kinds of array modes at least when reconfiguring:
(1) first principal arm 3 is still as principal arm, and auxiliary assembly 70 and tower arm component 110 can mutual alternative;
(2) first principal arm 3 under the dismounting adopts auxiliary assembly 70 as new principal arm, and tower arm component 110 is set as new tower arm above that;
(3) first principal arm 3 under the dismounting adopts tower arm component 110 as new principal arm, and auxiliary assembly 70 is set as new auxiliary above that, shown in 4-3 among the figure;
(4) in above-mentioned (2), the array mode of (3), can also use first principal arm, 3 replacement auxiliary assembly 70 or tower arm components 110, matching with new principal arm is connected.
Be understood that to those skilled in the art,, the strand ear that at least three groups are connected with said first principal arm 3, auxiliary assembly 70 and tower arm component 110 respectively can be set on said turntable in order to satisfy multiple combined method of the present invention; More preferably, can the shape and size of the following twisted point attaching parts of first principal arm 3 according to the invention, auxiliary assembly 70 and tower arm component 110 be manufactured the consistent unified attaching parts that cooperatively interacts.
Referring to Fig. 5～Fig. 8; Another embodiment of the present invention shown in it: a kind of crawler crane with multiple array mode; Comprise the detouchable turntable and be installed on the said turntable and detouchable first principal arm 3 that said first principal arm 3 is the compound type jib 15 that is combined to form by two standard sets single armed frame at least, and is as shown in Figure 6; Said turntable is the combined turntable 14 that is combined to form by at least two standard turntables, and is as shown in Figure 7; Present embodiment when reconfiguring, with the dismounting after the standard turntable as new turntable, with the dismounting after standard single armed frame (as shown in Figure 8) as new principal arm.
Another object of the present invention is to provide a kind of combined method of compound type crawler crane; Said method comprises the steps: first principal arm 3 is unloaded from turntable; Auxiliary assembly 70 or tower arm component 110 are connected with said turntable fixing as new principal arm, thereby form the crawler crane (shown in Fig. 4-2) of tower principal arm operating mode or the crawler crane (shown in Fig. 4-1) of the arm-type principal arm operating mode of fixed joint.Further; On the crawler crane of the crawler crane of said tower principal arm operating mode or auxiliary formula principal arm operating mode, new tower arm can also be set, said new tower arm is to be installed in tower arm component 110 (not shown)s on the auxiliary assembly 70, to be installed in auxiliary assembly 70 (shown in Fig. 4-3) on the tower arm component 110, or be installed in first principal arm, 3 (not shown)s on auxiliary assembly 70 or the tower arm component 110 through support.
Particularly, working process of the present invention and principle of work are:
Embodiment of the present invention mainly comprise two kinds, and are a kind of shown in Fig. 3-1～Fig. 3-3: wherein, Fig. 3-1 illustrates the principal arm operating mode of the present invention for the standard crawler crane; In addition, through being installed, tower arm component 110 can realize tower arm operating mode on first principal arm 3, shown in Fig. 3-3; Through being installed, auxiliary assembly 70 can realize fixedly auxiliary operating mode on first principal arm 3, shown in Fig. 3-2.When reconfiguring; Under the little situation of hoisting capacity; Can use tower arm auxiliary 10 or fixedly auxiliary 7 realizations of auxiliary assembly 70 and being connected of turntable of tower arm component 110, the crawler crane of the arm-type principal arm operating mode of fixed joint (shown in Fig. 4-1) is the crawler crane (shown in Fig. 4-2) of tower principal arm operating mode perhaps; Little in hoisting capacity, need simultaneously under the lifting altitude condition with higher, replace principal arm 3 as new principal arm with tower arm component 110, replace the tower arm as new tower arm with auxiliary assembly 70, form the crawler crane of light-duty tower principal arm operating mode, shown in Fig. 4-3.Realize energy savings in this way, improve the purpose of jib degree of utilization.
The implementation of technique scheme of the present invention mainly comprises following two kinds of schemes that cost is relatively low, is not limited only to these two kinds certainly.
A kind of implementation be on turntable, be provided with at least three pairs respectively can be with first principal arm 3, fixedly auxiliary 7, tower auxiliary 10 bonded assembly that matches twists ear; According to the needs that use tower auxiliary 10 or fixing auxiliary 7 are installed, thus the function of realization arm-type principal arm of tower or auxiliary formula principal arm.Further, can also be provided for installing and fixing the strand ear of auxiliary 7 at the arm head of tower auxiliary 10, thereby realize connecing the fixedly light-duty tower principal arm function of auxiliary, shown in Fig. 4-3 with original tower auxiliary.
Another kind of implementation is that first principal arm 3, tower auxiliary 10 and the fixing following twisted point of auxiliary 7 coxopodite arms are manufactured shape, the size consistent unified attaching parts that cooperatively interacts, with the realization bonded assembly function that can match with turntable respectively.Simultaneously the size of their epimerite arms is also manufactured and said shape, the size of the twisted point down consistent unified attaching parts that cooperatively interacts, to realize the function of tower principal arm and light-duty tower auxiliary.
Another technical scheme of the present invention is:
Referring to Fig. 5～Fig. 8, a superhuge crawler crane possesses compound type jib 15 (as shown in Figure 6) and combined turntable 14 is arranged parts such as (shown in like Fig. 7) usually, all connects with bearing pin between each combined structural member, and the amount of parts of composition is more huge.For improving the degree of utilization of super-tonnage crawler crane, the present invention takes following mode can realize reformulating the crawler crane of a less tonnage.
The implementation of this kind technical scheme also has two kinds:
A kind of for all using original parts can form the crawler crane of a new less tonnage.The parts of the crawler crane of later-model less tonnage all come from original crawler crane.Particularly; First principal arm 3 is unloaded from turntable; Auxiliary assembly 70 or tower arm component 110 are connected with said turntable fixing, thereby form the crawler crane (shown in Fig. 4-2) of tower principal arm operating mode or the crawler crane (shown in Fig. 4-1) of the arm-type principal arm operating mode of fixed joint
Another kind of implementation method is on the basis of original crawler crane, only to set up the crawler crane that few components equally also can be formed a less tonnage.Particularly; As shown in Figure 7, turn left platform 20, anterior intermediate station 21, anterior right-hand rotation platform 22 of front portion made a framing member, when forming less tonnage crawler crane; With re-assemblying after the said combined turntable decomposition, only need set up anterior intermediate station 21 single-pieces and get final product this moment.
Obviously, those of ordinary skill in the art can constitute various types of combined mechanicals and combined method thereof with a kind of crawler crane and combined method thereof with multiple array mode of the present invention.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (11)
1. crawler crane with multiple array mode; It is characterized in that: comprise turntable and be installed on the said turntable and detouchable first principal arm (3); Said first principal arm (3) is provided with auxiliary assembly (70) or tower arm component (110); Reconfiguring under the state, said auxiliary assembly (70) or tower arm component (110) replace said first principal arm (3) and are connected with said turntable, form new principal arm.
2. the crawler crane with multiple array mode according to claim 1 is characterized in that: said auxiliary assembly (70) comprises fixedly auxiliary (7) and fixed support (8), and said fixedly auxiliary (7) is installed on the principal arm through fixed support (8).
3. the crawler crane with multiple array mode according to claim 1; It is characterized in that: said tower arm component (110) comprises tower auxiliary (10), front frame (11) and after poppet (12), and said tower auxiliary (10) is installed on the principal arm through front frame (11) and after poppet (12).
4. according to claim 2 or 3 described crawler cranes with multiple array mode, it is characterized in that: said new principal arm is provided with tower arm component (110).
5. according to claim 2 or 3 described crawler cranes with multiple array mode, it is characterized in that: said new principal arm is provided with auxiliary assembly (70).
6. according to claim 2 or 3 described crawler cranes with multiple array mode, it is characterized in that: said new principal arm is provided with first principal arm (3).
7. the crawler crane with multiple array mode according to claim 1 is characterized in that: the strand ear that at least three groups are connected with said first principal arm (3), auxiliary assembly (70) and tower arm component (110) respectively is set on the said turntable.
8. the crawler crane with multiple array mode according to claim 1 is characterized in that: the shape and size of the following twisted point attaching parts of said first principal arm (3), auxiliary assembly (70) and tower arm component (110) are consistent.
9. crawler crane with multiple array mode; It is characterized in that: comprise the detouchable turntable and be installed on the said turntable and detouchable first principal arm (3); Said first principal arm (3) is the compound type jib that is combined to form by two standard sets single armed frame at least, and said turntable is the combined turntable that is combined to form by at least two standard turntables, when reconfiguring; With the dismounting after the standard turntable as new turntable, with the dismounting after standard single armed frame as new principal arm.
10. the combined method of a compound type crawler crane is characterized in that:
First principal arm (3) is unloaded from turntable, auxiliary assembly (70) or tower arm component (110) are connected fixing with said turntable, form the crawler crane of tower principal arm operating mode or the crawler crane of auxiliary formula principal arm operating mode as new principal arm.
11. combined method according to claim 10; It is characterized in that: on the crawler crane of the crawler crane of said tower principal arm operating mode or auxiliary formula principal arm operating mode, also be provided with new tower arm, said new tower arm is for being installed in tower arm component (110) on the auxiliary assembly (70), being installed in auxiliary assembly (70) on the tower arm component (110), or being installed in first principal arm (3) on auxiliary assembly (70) or the tower arm component (110) through support.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100916574A CN102583171A (en) | 2012-03-30 | 2012-03-30 | Caterpillar crane with multiple combination modes and combination method thereof |
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| CN2012100916574A CN102583171A (en) | 2012-03-30 | 2012-03-30 | Caterpillar crane with multiple combination modes and combination method thereof |
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Cited By (5)
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| CN104176643A (en) * | 2014-07-23 | 2014-12-03 | 中联重科股份有限公司 | Selecting method of main and secondary arm working conditions of crane, control device and crane |
| CN107055352A (en) * | 2017-02-14 | 2017-08-18 | 湖南维尔力德科技有限公司 | The exchange method of different model crawler crane boom system |
| CN113148872A (en) * | 2021-03-24 | 2021-07-23 | 上海宏英智能科技股份有限公司 | Device and method for identifying assembling sequence of crane boom |
| CN113247798A (en) * | 2021-04-28 | 2021-08-13 | 徐工集团工程机械股份有限公司建设机械分公司 | Combined type arm support and crane |
| CN113371622A (en) * | 2021-06-30 | 2021-09-10 | 浙江三一装备有限公司 | Crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113148872A (en) * | 2021-03-24 | 2021-07-23 | 上海宏英智能科技股份有限公司 | Device and method for identifying assembling sequence of crane boom |
| CN113247798A (en) * | 2021-04-28 | 2021-08-13 | 徐工集团工程机械股份有限公司建设机械分公司 | Combined type arm support and crane |
| CN113371622A (en) * | 2021-06-30 | 2021-09-10 | 浙江三一装备有限公司 | Crane |
| CN113371622B (en) * | 2021-06-30 | 2023-08-29 | 浙江三一装备有限公司 | Crane |
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Application publication date: 20120718 |