CN104860213B - Dual-purpose crane - Google Patents

Dual-purpose crane Download PDF

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Publication number
CN104860213B
CN104860213B CN201510203120.6A CN201510203120A CN104860213B CN 104860213 B CN104860213 B CN 104860213B CN 201510203120 A CN201510203120 A CN 201510203120A CN 104860213 B CN104860213 B CN 104860213B
Authority
CN
China
Prior art keywords
hinge
crane
unit
crawler
telescopic arm
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.)
Expired - Fee Related
Application number
CN201510203120.6A
Other languages
Chinese (zh)
Other versions
CN104860213A (en
Inventor
李�杰
徐伟
韩忠田
齐宝库
潘志毅
张博
白朝阳
王鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian University of Technology
Dalian Yiliya Construction Machinery Co Ltd
Original Assignee
Dalian University of Technology
Dalian Yiliya Construction Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian University of Technology, Dalian Yiliya Construction Machinery Co Ltd filed Critical Dalian University of Technology
Priority to CN201510203120.6A priority Critical patent/CN104860213B/en
Publication of CN104860213A publication Critical patent/CN104860213A/en
Application granted granted Critical
Publication of CN104860213B publication Critical patent/CN104860213B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B66C23/84Slewing gear
    • 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
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • 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
    • B66C23/82Luffing gear

Landscapes

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

Abstract

The present invention provides a kind of dual-purpose crane, including crawler belt telescopic arm crane jib unit, crawler crane boom unit, turntable, gets off;Described turntable is connected by revolving support with getting off;It is respectively arranged with the hinge matched with crawler belt telescopic arm crane jib unit and crawler crane boom unit on described turntable frame, the replacement of dual-purpose crane functions can be realized by replacement crawler belt telescopic arm crane jib unit and crawler crane boom unit.The dual-purpose crane structure of the present invention is simple, reasonable, compact, and the present invention shares turntable, gets off, a replacing jib unit, can realize the quick replacement of two kinds of different cranes.

Description

Dual-purpose crane
Technical field
The present invention relates to crane tool technology, particularly relate to a kind of dual-purpose crane.
Background technology
In crane industry, people would generally buy crawler belt for the demand meeting different bad working environments Crane or crawler belt telescopic arm crane carry out lifting operation.Two kinds of each have their own advantages of type.All carry out Buy, need appreciable fund.Form of the getting off phase of crawler belt telescopic arm crane and crawler crane Seemingly, turntable is arranged and is slightly different, and jib form is entirely different.Whether quite two kinds of cranes of tonnage may be used With shared turntable and lower frame part, client only need to change jib just can realize the function of two kinds of cars.
Summary of the invention
It is an object of the invention to, for buying crawler crane or crawler belt telescopic arm crane expense simultaneously High problem, proposes a kind of dual-purpose crane, by change jib can realize respectively crawler crane or The function of crawler belt telescopic arm crane, is greatly saved purchase cost.
For achieving the above object, the technical solution used in the present invention is: a kind of dual-purpose crane, including carrying out Band telescopic arm crane jib unit, crawler crane boom unit, turntable, get off;
Described turntable is connected by revolving support with getting off;
Described turntable includes that turntable frame, described turntable frame one end are fixed with counterweight element;On described turntable frame It is also respectively provided with and matches with crawler belt telescopic arm crane jib unit and crawler crane boom unit Hinge, can realize by replacing crawler belt telescopic arm crane jib unit and crawler crane boom unit The replacement of dual-purpose crane functions.
Further, on described turntable frame at fixed weight unit, it is additionally provided with installation hinge, described turn Stand upper end from be disposed with to the one end away from counterweight element near one end of counterweight element the first hinge, Second hinge, tri-joint mechanism, the 4th hinge, the 5th hinge;Described turntable frame lower end is near counterweight list One end of unit is disposed with the 6th hinge, the 7th hinge to the one end away from counterweight element;Described turntable On frame, middle part is provided with the 8th hinge;
When this dual-purpose crane uses as crawler belt telescopic arm crane, described crawler belt telescopic arm crane The amplitude oil cylinder bottom of jib unit can be installed on turntable frame by the 6th hinge, and described crawler belt telescopic arm rises The amplitude oil cylinder top of heavy-duty machine jib unit is installed on crawler belt telescopic arm crane jib unit by upper hinge Principal arm, the pair of described crawler belt telescopic arm crane jib unit hoist elevator can by install hinge install In turntable frame, the master of described crawler belt telescopic arm crane jib unit hoists elevator can be by the first hinge peace It is loaded on turntable frame;
When this dual-purpose crane uses as crawler crane, the change of described crawler crane boom unit Width elevator is installed on turntable frame by installing hinge;The pair of described crawler crane boom unit hoists elevator It is installed on turntable frame by the 8th hinge;The man-like shelf of described crawler crane boom unit is by the second hinge Point and the 4th hinge are installed on turntable frame;The tilting-preventing rod of described crawler crane boom unit passes through the 5th Hinge is installed on turntable frame, and the principal arm of described crawler crane boom unit is installed on by the 7th hinge and turns Stand, the master of the described crawler crane boom unit elevator that hoists can be installed on turntable frame by the first hinge.
Further, described counterweight element include the Combined balance weight by chain and bearing pin assembly connection and Counterweight lifting device, described Combined balance weight is to select according to the jib installed.
Further, described second hinge protrudes from turntable frame.
Further, described installation hinge, the first hinge, tri-joint mechanism, the 4th hinge, the 5th hinge, 6th hinge, the 7th hinge and the 8th hinge may be contained within turntable frame.
Further, described 6th hinge is arranged on the turntable frame below the 4th hinge and the 5th hinge.
Further, get off described in and include vehicle frame, track frame, crawler belt, driving wheel, thrust wheel, guiding Wheel and upper track wheel.
The dual-purpose crane of the present invention refers to crawler belt telescopic arm crane and crawler crane respectively, its simple in construction, Rationally, compact, have the advantage that compared with prior art
(1) present invention shares turntable, gets off, a replacing jib unit (crawler belt telescopic arm crane jib Unit, crawler crane boom unit), the quick replacement of two kinds of different cranes can be realized;
(2) what the present invention used get off, crawler belt telescopic arm crane jib unit and crawler crane boom Unit, is existing tender, it is not necessary to otherwise designed, it is simple to buying;
Accompanying drawing explanation
Fig. 1 is the structural representation of the dual-purpose crane descending of the present invention;
Fig. 2 is the structural representation of the dual-purpose rotating platform of crane of the present invention;
Fig. 3 is the present invention dual-purpose crane structural representation when using as crawler belt telescopic arm crane
Fig. 4 is the present invention dual-purpose crane structural representation when using as crawler crane.
Wherein: 1-Combined balance weight;2-installs hinge;3-turntable frame;4-counterweight lifting device;5-first Hinge;6-the second hinge, 7-tri-joint mechanism;8-the 8th hinge, 9-the 4th hinge;10-the 5th hinge; 11-the 6th hinge;12-the 7th hinge.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described:
The invention discloses a kind of dual-purpose crane, share turntable, get off, a replacing jib unit Realize the replacement of two kinds of different cranes.This dual-purpose lifting function saves a large amount of purchase costs, creates considerable Economic benefit.
Specifically, this dual-purpose crane includes crawler belt telescopic arm crane jib unit, crawler crane arm Frame unit, turntable, get off;
Described turntable is connected by revolving support with getting off;Described lower bassinet structure is as it is shown in figure 1, include car Frame, track frame, crawler belt, driving wheel, thrust wheel, directive wheel and upper track wheel.Described crawler belt telescopic arm rises Heavy-duty machine jib unit includes installing flexible principal arm, principal arm amplitude oil cylinder, pair hoist elevator.Described crawler belt rises Heavy-duty machine jib unit includes installing truss principal arm, man-like shelf, principal arm tilting-preventing rod, counterweight, pair hoist volume Raise, luffing elevator.Described get off, crawler belt telescopic arm crane jib unit and crawler crane boom list Unit is existing tender, it is simple to buying.
Described turntable includes special-shaped turntable frame 3 as shown in Figure 2, and described turntable frame 3 one end is fixed with joins Weight unit, described counterweight element includes the Combined balance weight 1 by chain and bearing pin assembly connection and counterweight Lifting device 4, described Combined balance weight 1 selects according to the jib installed.
It is also respectively provided with on described turntable frame 3 and crawler belt telescopic arm crane jib unit and crawler belt lifting The hinge that horn frame unit matches, by replacing crawler belt telescopic arm crane jib unit and crawler belt lifting Horn frame unit can realize the replacement of dual-purpose crane functions.
Specifically, on described turntable frame 3 at fixed weight unit, it is additionally provided with installation hinge 2;Described Turntable frame 3 upper end is disposed with first from the one end near counterweight element to the one end away from counterweight element Hinge the 5, second hinge 6 (described second hinge 6 protrudes from turntable frame 3), tri-joint mechanism the 7, the 4th Hinge the 9, the 5th hinge 10;One end of the most close counterweight element in described turntable frame 3 lower end is to away from counterweight One end of unit is disposed with the 6th hinge the 11, the 7th hinge 12, and wherein said 6th hinge 11 sets Put on the turntable frame below the 4th hinge and the 5th hinge;On described turntable frame 3, middle part is provided with the 8th Hinge 8.
When this dual-purpose crane uses as crawler belt telescopic arm crane, as it is shown on figure 3, described crawler belt The amplitude oil cylinder bottom of telescopic arm crane jib can be installed on turntable frame 3 by the 6th hinge 11, described The amplitude oil cylinder top of crawler belt telescopic arm crane jib is installed on crawler belt telescopic arm crane by upper hinge The principal arm of jib, the pair of described crawler belt telescopic arm crane jib hoist elevator can by install hinge 2 pacify Being loaded on turntable frame 3, the master of the described crawler belt telescopic arm crane jib elevator that hoists can pass through the first hinge 5 It is installed on turntable frame 3;
When this dual-purpose crane uses as crawler crane, as shown in Figure 4, described crawler crane The luffing elevator of jib is installed on turntable frame 3 by installing hinge 2;The pair of described crawler crane boom The elevator that hoists is installed on turntable frame 3 by the 8th hinge 8;The man-like shelf of described crawler crane boom leads to Cross the second hinge 6 and the 4th hinge 9 is installed on turntable frame 3;The anti-hypsokinesis of described crawler crane boom Bar is installed on turntable frame 3 by the 5th hinge 10, and the principal arm of described crawler crane boom is by the 7th hinge Point 12 is installed on turntable frame 3, and the master of the described crawler crane boom elevator that hoists can pass through the first hinge 5 It is installed on turntable frame 3.
When crawler belt telescopic arm crane is changed to crawler crane, dismantle crawler belt telescopic arm crane jib list The amplitude oil cylinder of unit, pair hoist elevator and jib, install Combined balance weight, crawler crane boom unit Pair hoist elevator, luffing elevator together with man-like shelf and leading block, preventing backward tilting of arm support bar and jib.
When crawler crane is changed to crawler belt telescopic arm crane, dismounting luffing elevator together with man-like shelf and Leading block, preventing backward tilting of arm support bar, jib, pair hoist elevator, install the combination of crawler belt telescopic arm crane Formula counterweight, telescopic jib, amplitude oil cylinder.Luffing elevator after dismounting together with man-like shelf and is guided sliding Wheel is fixed, and saves the wire rope handling time of use next time.
For the ease of describing, crawler belt telescopic arm crane jib unit of the present invention includes amplitude oil cylinder, pair Hoist elevator and jib: described crawler crane boom unit includes that crawler crane pair hoists elevator, luffing Elevator, man-like shelf and leading block thereof, preventing backward tilting of arm support bar and jib.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than to it Limit;Although the present invention being described in detail with reference to foregoing embodiments, the ordinary skill of this area Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or The most some or all of technical characteristic is carried out equivalent;And these amendments or replacement, do not make phase The essence answering technical scheme departs from the scope of various embodiments of the present invention technical scheme.

Claims (2)

1. a dual-purpose crane, it is characterised in that include crawler belt telescopic arm crane jib unit, shoe Band crane arm support unit, turntable, get off;
Described turntable is connected by revolving support with getting off;
Described turntable includes that turntable frame, described turntable frame one end are fixed with counterweight element;On described turntable frame It is also respectively provided with and matches with crawler belt telescopic arm crane jib unit and crawler crane boom unit Hinge, can realize by replacing crawler belt telescopic arm crane jib unit and crawler crane boom unit The replacement of dual-purpose crane functions;
On described turntable frame at fixed weight unit, being additionally provided with installation hinge, described turntable frame upper end is certainly Be disposed with to the one end away from counterweight element near one end of counterweight element the first hinge, the second hinge, Tri-joint mechanism, the 4th hinge, the 5th hinge;Described turntable frame lower end near counterweight element one end to One end away from counterweight element is disposed with the 6th hinge, the 7th hinge;On described turntable frame, middle part sets It is equipped with the 8th hinge;
When this dual-purpose crane uses as crawler belt telescopic arm crane, described crawler belt telescopic arm crane The amplitude oil cylinder bottom of jib unit is installed on turntable frame, described crawler belt telescopic arm lifting by the 6th hinge The amplitude oil cylinder top of horn frame unit is installed on crawler belt telescopic arm crane jib unit by upper hinge Principal arm, the pair of described crawler belt telescopic arm crane jib unit hoist elevator by install hinge be installed on turn Stand, the master of described crawler belt telescopic arm crane jib unit hoist elevator by the first hinge be installed on turn Stand;
When this dual-purpose crane uses as crawler crane, the change of described crawler crane boom unit Width elevator is installed on turntable frame by installing hinge;The pair of described crawler crane boom unit hoists elevator It is installed on turntable frame by the 8th hinge;The man-like shelf of described crawler crane boom unit is by the second hinge Point and the 4th hinge are installed on turntable frame;The tilting-preventing rod of described crawler crane boom unit passes through the 5th Hinge is installed on turntable frame, and the principal arm of described crawler crane boom unit is installed on by the 7th hinge and turns Stand, the master of the described crawler crane boom unit elevator that hoists is installed on turntable frame by the first hinge.
The most dual-purpose crane, it is characterised in that described counterweight element includes leading to Cross chain and the Combined balance weight of bearing pin assembly connection and counterweight lifting device.
CN201510203120.6A 2015-04-24 2015-04-24 Dual-purpose crane Expired - Fee Related CN104860213B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510203120.6A CN104860213B (en) 2015-04-24 2015-04-24 Dual-purpose crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510203120.6A CN104860213B (en) 2015-04-24 2015-04-24 Dual-purpose crane

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CN104860213A CN104860213A (en) 2015-08-26
CN104860213B true CN104860213B (en) 2016-11-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106698213B (en) * 2017-01-20 2018-10-02 徐州重型机械有限公司 The assembly method of crane and crane

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120547A (en) * 2011-04-01 2011-07-13 山西东华机械有限公司 Multifunctional middle trough assembling and disassembling machine
CN103030074A (en) * 2011-10-08 2013-04-10 易肃 Hinge points-variable combined type multi-functional crawler crane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002167170A (en) * 2000-09-25 2002-06-11 Komatsu Ltd High lift crane vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120547A (en) * 2011-04-01 2011-07-13 山西东华机械有限公司 Multifunctional middle trough assembling and disassembling machine
CN103030074A (en) * 2011-10-08 2013-04-10 易肃 Hinge points-variable combined type multi-functional crawler crane

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Granted publication date: 20161130

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